A company produces screens of different sizes. Based on the table, could there be a relationship between the number of pixels and the area of the screen? If so, write an equation representing the relationship. If not, explain your reasoning
There is a proportional relationship between the number of pixels and the area of the square.
Two sets of numbers are proportional or directly proportional if their corresponding elements have a constant ratio, which is said the coefficient of proportionality or proportionality constant. Two sets are inversely proportional if corresponding elements have a constant product, also defined as the coefficient of proportionality.
According to the question,
\(\frac{number of pixels}{square inches of screen} = constant value\)
\(\frac{31.104}{6} = \frac{373.248}{72} = \frac{544.320}{105} = 5.184\)
So, the relationship is proportional.
The equation is :
a = 5184p
where p represents the number of pixels and a is the area of the screen in square inches.
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5. Mount Logan in the Yukon is 3. 702 miles high. Mount McKinley in Alaska is 3. 848 miles high and Pico de Orizaba in Mexico is 3. 571 miles high. Order these mountains by height from greatest to least. *
1 point
Logan, McKinley, Pico de Orizaba
McKinley, Logan, Pico de Orizaba
Pico de Orizaba, Logan, McKinley
Logan, Pico de Orizaba, McKinley
Answer:
McKinley, Logan, Pico de Orizaba
Step-by-step explanation:
The short sides of a rectangle are 2 inches. The long sides of the same rectangle are three less than a certain number of inches.
Suppose that you are given the value of the unknown number. Verbally describe two methods for finding the area of this rectangle. Use complete sentences in your answer.
PLS HELP
Chantal has saved $5000.She put it in a savings account that earns 2.5% simple interest.How much interest will she earn after 3 years?
The amount of interest she will earn at the end of 3 years would be = $375
How to calculate the simple interest earned by Chantal?The principal amount of money saved by Chantal (p)= $5000
The interest rate that the amount generates (r)= 2.5%
The total time for the savings(t) = 3 years.
The simple interest generated S.I = P×T×R/100
= 5000×3×2.5/100
= 37500/100
= $375
Therefore the amount of money she will earn as interest after three years of savings would be = $375.
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PLSSSSS
• Demand equation: 0.7x + y = 340
Supply equation: -1.5x + y = 320
1. Solve the system algebraically to determine the balance point between
supply and demand.
Answer:
Step-by-step explanation:
Subtract equation 2 from equation 1
.7x+y-(-1.5x+y)=340-320
.7x+y+1.5x-y=20
2.2x=20
x=100/11, then use this in either original equation to find y.
.7(100/11)+y=340
y=3670/11, so the balance point is
(100/11, 3670/11)
how many integers greater than 1000 can be formed from the digits 0,2,3 and 5 if no digit is repeated in any number
We need to determine the number of integers greater than 1000 that can be formed using the digits 0, 2, 3, and 5 without repeating any digit. To form integers greater than 1000, the thousands place must be occupied by one of the digits 2, 3, or 5. The hundreds, tens, and units places can be filled with any of the remaining digits.
Case 1: Thousands place digit is 2
In this case, we have three choices for the thousands place (2, 3, or 5). After selecting the thousands place digit, the remaining three digits can be arranged in the hundreds, tens, and units places in 3! = 6 ways. Therefore, for this case, we have 3 * 6 = 18 integers greater than 1000.
Case 2: Thousands place digit is 3
Similarly, we have three choices for the thousands place (2, 3, or 5). After selecting the thousands place digit, the remaining three digits can be arranged in the hundreds, tens, and units places in 3! = 6 ways. Hence, for this case, we also have 3 * 6 = 18 integers greater than 1000.
Case 3: Thousands place digit is 5
Again, we have three choices for the thousands place (2, 3, or 5). After selecting the thousands place digit, the remaining three digits can be arranged in the hundreds, tens, and units places in 3! = 6 ways. Thus, for this case, we have 3 * 6 = 18 integers greater than 1000.In total, we have 18 + 18 + 18 = 54 integers greater than 1000 that can be formed using the digits 0, 2, 3, and 5 without repeating any digit.
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10. Write each of the following number in Scientific notation and in Engineering notation: a) 19,485,000 b) 834,7050 c) 5,835,00,000 d) 0.0000053 e) 0.00000081 f) 0.0000012
Scientific notation and engineering notation of 19,485,000 Scientific notation of
19,485,000= 1.9485 × 10⁷
Engineering notation of 19,485,000= 19.485 × 10⁶
b) Scientific notation and engineering notation of 834,7050Scientific notation of
834,7050= 8.34705 × 10⁶
Engineering notation of
834,7050= 83.4705 × 10⁴
c) Scientific notation and engineering notation of 5,835,00,000Scientific notation of 5,835,00,000= 5.835 × 10⁹
Engineering notation of 5,835,00,000= 58.35 × 10⁸d) Scientific notation and engineering notation of 0.0000053 Scientific notation of
0.0000053= 5.3 × 10⁻⁶
Engineering notation of
0.0000053= 53 × 10⁻⁸
e) Scientific notation and engineering notation of 0.00000081
Scientific notation of
0.00000081= 8.1 × 10⁻⁷
Engineering notation of
0.00000081= 81 × 10⁻⁹
f) Scientific notation and engineering notation of
0.0000012
Scientific notation of
0.0000012= 1.2 × 10⁻⁶
Engineering notation of
0.0000012= 12 × 10⁻⁸ \\
Scientific notation is used to represent numbers that are very large or very small. It is a method of expressing numbers in terms of a decimal number between 1 and 10 and a power of 10. Engineering notation is a version of scientific notation in which the power of ten is always a multiple of three. Both scientific and engineering notations can be used to represent large and small numbers in a more convenient form. Scientific notation is written in the form a × 10ⁿ, where 1 ≤ a < 10 and n is an integer.
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Which of the following values is a solution for the inequality statement?
Select all that apply.
-5 ≤ -4r + 3
A.7
B. 4
C. -5
D. 0
E. 3
Answer:
-5 and 0
Step-by-step explanation:
16 The perimeter of the pentagon is equal to the perimeter of the square.
Not to scale
5X tỉ 3
2x + 3
11
7x + 4
5x + 8
9x10
Find an expression for the length of one side of the square.
Give your answer in terms of x in its simplest form.
7x+2
Step-by-step explanation:
add all the sides of the pentagon and make it equal to the perimeter of the square which is 4y
sides of the pentagon are
5x+3
2x+3
7x+4
9x-10
5x+8
28x+8=4y
7x+2 = y
7x+2 = answer
gathmath
gathmathier6961
another way :
in a standardized test you may want to use real numbers
make x equal a prime number like 3
so then the sides are
18
9
25
17
23
=
92
then divide by 4
23
then divide by 3
which is 7 remainder of 2
which is
7x+2
is the point 2, -1 a solution to the systems of equations y=5x+3 y=-2x-4
y = 5x + 3
-1 = 5(2) + 3
-1 = 13 (wrong)
y = -2x - 4
-1 = -2(2) - 4
-1 = -8 (wrong)
Vincent deposit $165 at the end of each quarter at an annual
interest rate of 6% compounded quarterly. After how many years will
he has $9,000?
It will take approximately 3.96 years (or approximately 3 years and 11 months) for Vincent's savings to reach $9,000.
To solve this problem, we can use the formula for the future value of an ordinary annuity:
FV = P * [(1 + r)^n - 1] / r
Where:
FV = Future Value
P = Payment (deposit amount)
r = Interest rate per compounding period
n = Number of compounding periods
In this case, Vincent deposits $165 at the end of each quarter, so P = $165. The annual interest rate is 6%, compounded quarterly, so the interest rate per compounding period, r, would be 6% divided by 4 (since there are 4 quarters in a year), which is 0.06/4 = 0.015.
We want to find the number of years, n, it will take for Vincent's savings to reach $9,000. Let's substitute the given values into the formula and solve for n:
9,000 = 165 * [(1 + 0.015)^n - 1] / 0.015
To solve this equation, we can use algebraic techniques or a financial calculator. Solving the equation, we find that n is approximately 15.83.
Since n represents the number of quarters, we need to convert it to years by dividing it by 4 (since there are 4 quarters in a year):
n (in years) = 15.83 / 4 ≈ 3.96
Therefore, it will take approximately 3.96 years (or approximately 3 years and 11 months) for Vincent's savings to reach $9,000.
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in two or more complete setences, describe the transformations that tale place at the parent function, f(x) = log(x), to achieve thr graph of g(x) = log ( "-2x" "-4)" "-1"
These transformations result in the graph of g(x), which is a horizontally reflected, horizontally compressed, horizontally shifted, and vertically shifted version of the parent function f(x) = log(x).
To achieve the graph of g(x) = log("-2x" - 4) - 1 from the parent function f(x) = log(x), several transformations are applied.
First, a horizontal reflection occurs due to the negative coefficient in front of the x term, "-2x". This reflection flips the graph of f(x) across the y-axis.
Next, a horizontal compression takes place due to the coefficient of 2 in "-2x". This compression squeezes the graph horizontally, making it narrower compared to the parent function.
Then, a horizontal shift to the right occurs by 4 units due to the constant term -4. This shift moves the graph horizontally, shifting it to the right.
Lastly, a vertical shift downward by 1 unit takes place due to the constant term -1. This shift moves the entire graph vertically, shifting it downward.
These transformations result in the graph of g(x), which is a horizontally reflected, horizontally compressed, horizontally shifted, and vertically shifted version of the parent function f(x) = log(x).
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12 POINTS!!!
Write the equation of the exponential function (y=ab^x) through the point (2,36) and (5,972).
Answer:
Step-by-step explanation:
Please please help meeeee
We get the Polynomials quotient and remainder as 2x+7 and 5 respectively.
What are Polynomials ?An expression that consists of variables, constants, and exponents that is combined using mathematical operations like addition, subtraction, multiplication, and division is referred to as a polynomial.
A polynomial is an equation made up of coefficients and indeterminates that uses only the addition, subtraction, multiplication, and powers of positive-integer variables.
Polynomial long division is an extended variant of the well-known mathematical operation known as long division. It is an algorithm for dividing a polynomial by another polynomial of the same or lower degree. Due to the fact that it breaks down a more difficult division issue into simpler ones, it may be completed quickly by hand.
The polynomials are
2X^2 - X +16
and
x - 3
Dividing by 2X^2 - X +16 BY x-3 = 2x + 7
We get the quotiant and remainder as 2x+7 and 5 respectively.
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Prepare journal entries to record the following merchandising transactions of Cabela's, which uses the perpetual inventory system and the gross method. July 1 Purchased merchandise from Boden Company for $6,000 under credit terms of 1/15,n/30, FOB shipping point, invoice dated July 1. July 2 Sold merchandise to Creek Company for $900 under credit terms of 2/10,n/60, FOB shipping point, invoice dated July 2 . The merchandise had cost $500. July 3 Paid $125 cash for freight charges on the purchase of July 1. July 8 Sold merchandise that had cost $1,300 for $1,700 cash. July 9 Purchased merchandise from Leight Company for $2,200 under credit terms of 2/15,n/60, FOB destination, invoice dated July 9. July 11 Returned $200 of merchandise purchased on July 9 from Leight Company and debited its account payable for that amount. July 12 Received the balance due from Creek Company for the invoice dated July 2 , net of the discount. July 16 Paid the balance due to Boden Company within the discount period. July 19 Sold merchandise that cost $800 to Art Company for $1,200 under credit terms of 2/15,n/60, FOB shipping point, invoice dated July 19. July 21 Gave a price reduction (allowance) of $100 to Art Company for merchandise sold on July 19 and credited Art's accounts receivable for that amount. July 24 Paid Leight Company the balance due, net of discount. July 30 Received the balance due from Art Company for the invoice dated July 19 , net of discount. credit terms of 2/10,n/60, FOB shipping point, invoice dated July 31 . Journal entrv worksheet Purchased merchandise from Boden Company for $6,000 under credit terms of 1/15,n/30, FOB shipping point, invoice dated July 1.
Accounts receivable (Art) $1,078Sales Discount $22Cash $1,100
Journal entry is a process of recording every transaction in a business in the order they take place. In the case of Cabela's, the following merchandising transactions were recorded:1. Purchased merchandise from Boden Company for $6,000 under credit terms of 1/15, n/30, FOB shipping point, invoice dated July 1The cost of merchandise purchased from Boden Company is debited while Accounts payable (Boden Company) is credited. The cost of merchandise is calculated as $6,000 * (1-1%) = $5,940 while the remaining $60 is the discount received.
Cost of merchandise $5,940Accounts payable (Boden) $5,9402. Sold merchandise to Creek Company for $900 under credit terms of 2/10, n/60, FOB shipping point, invoice dated July 2.The sales revenue is credited while the cost of goods sold is debited with the cost of the merchandise. This is because the cost of merchandise sold is an expense and expenses are debited.
Sales revenue $900Cost of goods sold $500Merchandise inventory $5003. Paid $125 cash for freight charges on the purchase of July 1The Freight Out expense is debited while Cash is credited.
Freight out expense $125Cash $1254. Sold merchandise that had cost $1,300 for $1,700 cashThe cash received for the sale is debited while the cost of goods sold is credited with the cost of the merchandise. This is because the cost of merchandise sold is an expense and expenses are debited.
Cash $1,700Cost of goods sold $1,300Merchandise inventory $1,3005. Purchased merchandise from Leight Company for $2,200 under credit terms of 2/15, n/60, FOB destination, invoice dated July 9The cost of merchandise purchased is debited while Accounts payable (Leight Company) is credited. The cost of merchandise is calculated as $2,200 * (1-2%) = $2,156 while the remaining $44 is the discount received.
Cost of merchandise $2,156Accounts payable (Leight) $2,1566. Returned $200 of merchandise purchased on July 9 from Leight Company and debited its account payable for that amount.The Accounts payable is debited with the amount of merchandise returned while the Merchandise inventory account is credited with the cost of the returned merchandise.Accounts payable (Leight) $200Merchandise inventory $2007. Received the balance due from Creek Company for the invoice dated July 2, net of the discountThe accounts receivable account is debited with the net amount received while the sales discount account is credited with the discount received.
Accounts receivable (Creek) $882Sales discount $18Cash $9008. Sold merchandise that cost $800 to Art Company for $1,200 under credit terms of 2/15, n/60, FOB shipping point, invoice dated July 19The sales revenue is credited while the cost of goods sold is debited with the cost of the merchandise.
This is because the cost of merchandise sold is an expense and expenses are debited.Sales revenue $1,200Cost of goods sold $800Merchandise inventory $8009. Gave a price reduction (allowance) of $100 to Art Company for merchandise sold on July 19 and credited Art's accounts receivable for that amount.
The allowance account is debited while Accounts receivable (Art Company) is credited.Allowance $100Accounts receivable (Art) $10010. Paid Leight Company the balance due, net of discountAccounts payable (Leight) is debited with the net amount paid while Cash is credited.Accounts payable (Leight) $2,128Cash $2,12811.
Received the balance due from Art Company for the invoice dated July 19, net of discount The accounts receivable account is debited with the net amount received while the sales discount account is credited with the discount received.
Accounts receivable (Art) $1,078Sales discount $22Cash $1,100
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Can somebody plz answer all the questions correctly please thanks!
(Only if u done this before)
WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DDD
Answer:
a. 60%
b. 37%
c. 3%
Step-by-step explanation:
a. 72/ 120 then multiply by 100
b. 120- 72 + 4 = 44/ 120 x 100
c. 4/120 x 100
Answer:
a) 60%. b) 37%. c) 3%
Suppose d is a positive integer and n is any integer. If d | n, what is the remainder obtained when the quotientremainder theorem is applied to n with divisor d?
The remainder obtained when the quotient remainder theorem is applied to n with divisor d is 0.
According to the quotient remainder theorem, for any integer n and positive integer d, there exist unique integers q and r such that n = qd + r and 0 ≤ r < d. In other words, n can be expressed as the product of d and some integer q plus a remainder r, where the remainder is always less than the divisor.
If d | n, this means that n is divisible by d with no remainder. Therefore, the quotient q will be an integer and the remainder r will be 0.
For example, if d = 3 and n = 12, then d | n because 12 is divisible by 3 with no remainder. The quotient remainder theorem can be applied as follows:
n = qd + r
12 = 3(4) + 0
The quotient q is 4 and the remainder r is 0. Therefore, the remainder obtained when the quotient remainder theorem is applied to n with divisor d is 0.
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Homes bulit in the suburbs typically have none to three-car garages. Let X be the number of garage stalls per hime found in a sample of 200 homes in a local suburban area. From the data obtained,P(X=0) =0.06, P(X=1) = 0.45 and P(X=2) = 0.32. Find the mean number of garage stalls per home for the sample of home.
a. 1.09
b. 1.15
c. 1.5
d. 1.6
e. 2
The mean number of garage stalls per home in the sample of 200 homes is 1.09.
What is mean?The mean is a measure of central tendency in statistics that represents the average value of a set of numerical data. It is calculated by summing up all the values and dividing by the total number of values.
According to the given information:
To find the mean number of garage stalls per home in the sample of 200 homes, we need to calculate the expected value or the average value of X, which is the number of garage stalls per home. We are given the probabilities of X taking the values 0, 1, and 2, which are P(X=0) = 0.06, P(X=1) = 0.45, and P(X=2) = 0.32.
The formula for calculating the expected value of X is:
E(X) = Σ [ x × P(X=x) ]
where Σ represents the sum of all values of x, and P(X=x) is the probability of X taking the value x.
Using this formula, we can calculate the expected value of X as follows:
\(E(X) = (0 * 0.06) + (1 * 0.45) + (2 * 0.32)\)
\(= 0 + 0.45 + 0.64\)
= 1.09
Therefore, the mean number of garage stalls per home in the sample of 200 homes is 1.09. Hence, the correct option is (a) 1.09.
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The mean number of garage stalls per home in the sample of 200 homes is 1.09.
What is mean?
The mean is a measure of central tendency in statistics that represents the average value of a set of numerical data. It is calculated by summing up all the values and dividing by the total number of values.
According to the given information:
To find the mean number of garage stalls per home in the sample of 200 homes, we need to calculate the expected value or the average value of X, which is the number of garage stalls per home. We are given the probabilities of X taking the values 0, 1, and 2, which are P(X=0) = 0.06, P(X=1) = 0.45, and P(X=2) = 0.32.
The formula for calculating the expected value of X is:
E(X) = Σ [ x × P(X=x) ]
where Σ represents the sum of all values of x, and P(X=x) is the probability of X taking the value x.
Using this formula, we can calculate the expected value of X as follows:
E(x) = (0.06*0)+(1*0.45)+(2*0.32)
= 1.09
Therefore, the mean number of garage stalls per home in the sample of 200 homes is 1.09. Hence, the correct option is (a) 1.09.
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Express the following in standard form:
0.043 × 100²
Answer:
430
Step-by-step explanation:
0.043 × 100^2 = 0.043 × (100 × 100)0.043 × (100 × 100) = 0.043 × 10000.043 × 1000 = 430Therefore, the answer is 430.
angelina drove at an average rate of 80 kmh and then stopped 20 minutes for gas. after the stop, she drove at an average rate of 100 kmh. altogether she drove 250 km in a total trip time of 3 hours including the stop. which equation could be used to solve for the time t in hours that she drove before her stop?
The equation that could be used to solve for the time t in hours that she drove before her stop is 80t + 100(8/3 - t) = 250.
An algebraic expression is the combination of numbers and variables in expressing and solving a particular mathematical question. An equation is the equality of expressions.
Let t = time she drove before her stop
If the total trip time is 3 hours including the stop, which took 20 minutes, then the time she drove after the stop is 3 - t - 1/3 or 8/3 - t.
If altogether she drove a distance of 250 km, then the sum of the products of the rate of speed and time each drive is equal to 250.
(80 km/h)(t) + (100 km/h)(8/3 - t) = 250
Simplify the equation.
80t + 100(8/3 - t) = 250
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how many pattern block rhombuses would create 3 hexagons
9 block rhombuses would create 3 hexagons.
In order to increase the total number by three, a hexagon can be divided into a minimum of three rhombuses, each of which can be further divided into four rhombuses. With n being a positive integer, the result is 3n. The top two hexagons in this image are each divided into 8 and 10 rhombuses. The total number of rhombuses that can fit in a hexagon is not limited to multiples of three, given that the total number of rhombuses dividing a hexagon can be raised by three by quartering a single component rhombus. The amount might actually be any integer larger than 7.
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What would you expect the shape of the sampling distribution for the sample proportion to be? A. Exponential B. Uniform C. Normal D. None of these
Answer:
Step-by-step explanation:
yes
if x = y and y=z which statement is true?
Answer:
Step-by-step explanation:
if x = y, and y = z, you can write that as x = y = z, which means that x = z
The table shows the prices of pairs of socks from different clothing stores.
Store
Pairs of Socks
Price
American Raven
4
$10.40
Eternally 17
6
$16.50
Pineapple Republic
8
$19.60
Young Army
12
$28.20
Which store has the lowest price per pair of socks?
How do you solve this proof?
Answer:
Angle = A
A7 = A4 (Alternate interior angles)
A14 = A11 (Vertically opposite angles)
A11 = A6(Corresponding angles)
A4 = A14 (Given)
From this, we can get A6 = A4
A6 and A4 are alternate angles and are equal. So c and d are parallel.
A7 + A10 = 180 (Linear pair of angles) - ( 1 )
A13 = A10(Alternate interior angles)
Putting A13 in place of A10 in ( 1 ),
A7 + A13 = 180
Hence proved
Ask doubts if any
TASK 1
Part 1. Using the two functions listed below, insert numbers in place of the letters a, b, c, and d so that f(x) and g(x) are inverses.
f(x)= x + a/ b
g(x)=cx−d
Part 2. Show your work to prove that the inverse of f(x) is g(x).
Part 3. Show your work to evaluate g(f(x)).
Part 4. Graph your two functions on a coordinate plane. Include a table of values for each function. Include 5 values for each function. Graph the line y = x on the same graph.
(please space out each part)
Remember that if f and g are inverses of one another, then
f(g(x)) = g(f(x)) = x
1/2. Take a = 0 and b = 1 (or any non-zero number) so that
f(x) = x + 0/1 ⇒ f(x) = x
If g is to be an inverse of f, we need
g(f(x)) = g(x) = x
so that c = 1 and d = 0.
3. With f(x) = x + a/b and g(x) = cx - d, we have
g(f(x)) = g(x + a/b) = c (x + a/b) - d = cx + ac/b - d
and of course, with a,b,c,d as before, we get g(f(x)) = x.
4. This would be a very uninteresting graph for the example I've cooked up here, just containing the line y = x...
Maris purchased a building for £10 m on 1 January 2020 and rented it out to an unassociated company. At 31 December 2020 it is estimated that the building could be sold for £10.8 m, with selling costs of £200,000. If Maris uses the fair value model, which of these statements concerning the fair value exercise for the year ended 31 December 2020 is true?
a. Gain of £600,000 to Statement of Profit or loss
b. Gain of £600,000 to Revaluation surplus and OCl
c. Gain of £800,000 to Statement of Profit or loss
d. Gain of £800,000 to Revaluation surplus and OCl
The correct answer is: c. Gain of £800,000 to Statement of Profit or loss.
Since Maris uses the fair value model, the gain from the increase in the fair value of the building is recognized in the Statement of Profit or Loss. In this case, the building's fair value increased from £10 million to £10.8 million, resulting in a gain of £800,000. Therefore, the gain of £800,000 should be recognized in the Statement of Profit or Loss.According to the fair value model, any gain or loss resulting from the change in fair value of the asset should be recognized in the financial statements. In this case, the increase in the fair value of the building is considered a gain.
Since the gain of £800,000 (the difference between the fair value of £10.8 million and the original purchase price of £10 million) is a result of the change in the asset's fair value, it should be recognized in the Statement of Profit or Loss. This gain represents the increase in the value of the building during the year.
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On an English test, John scored 50 points on the essay portion. The test also had short-answer questions worth 2.5 points each. Choose an expression for John’s total points if he answered r short-answer questions correctly.
Answer:
2.5x+50
Step-by-step explanation:
Note: Triangle may not be drawn to scale.Suppose a=48 and b=55 and c=73.Find an exact value (report answer as a fraction): sin(B)=cos(B)=tan(B)=sec(B)=csc(B)=cot(B)=
From the drawing above :
• Sin (B) = opp/hyp = (b /c )= 55/73
,• Cos (B) = adj / hyp =(a/c ) = 48 /73
,• Tan(B) = opp/adj = (b/ a) = 55/48
A locker combination has three nonzero digits, and digits cannot be repeated. If the first digit is odd, what is the probability that the second digit is even?
A. 1/2
B. 4/9
C. 1/8
D.1/9