PLEASE HELP no work needed just answer(s)
Answer:
where's the question?
Step-by-step explanation:
I don't see a question.
What is the product of 234 and 9? 27, 243, 2106, or 1834? (Plz include your working out)
Hello! :)
Answer:
2,106
Step-by-step explanation:
So let’s see the work:
234x9
First let’s break up 234
Into ones, tens and hundreds.
234
X 9
_____
So we do 4x9=36, we put the 6 in the ones place and have 3 left over
Now do 9x3=27 but...we have to add the 3 which was left over from before
27+3=30, put the zero in the tens place and we have left over 3
9x2=18 now remember to add the 3 from the 30. 18+3=21, put 21 at the hundreds place
So the answer is 2,106
Hope this helps! :)
By, BrainlyMember ^-^
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Given that 4ax² + 9x + c is always negative, what conditions must apply to the constants a and c?
Answer:
Step-by-step explanation:
According to question
\(4ax^{2} +9x+c < 0\)
This means that the coefficient of the highest degree term
(\(4ax^{2}\)) must be positive
And the constant term (c) must be negative
So, the according to condition
4a must be positive,
which means a must be positive
And, c must be negative
\(a > 0\\c < 0\)
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5. In this diagram, lines AC and DE are parallel,
and line DC is perpendicular to each of them. If
segment BD has length , calculate the length of
side DE
The length of side DE is 3cm
Parallel lineSince the line AC is equivalent to DE, hence AC = DE
To get the length of DE, we will need to get the length oF AC using the Pythagoras theorem:
Given the following parameters
Hypotenuse = 5
Opposite = 4
Required
Adjacent side
Substitute the given parameters into the formula of Pythagoras theorem.
AC² = 5² - 4²
AC² = 25 - 16
AC² = 9
AC = 3
Hence the length of side DE is 3cm
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P= R-C/N (R)
help please fast
Answer:
R = \(\frac{NP+C}{N}\)
Step-by-step explanation:
Given
P = R - \(\frac{C}{N}\) ( multiply through by N to clear the fraction )
NP = NR - C ( add C to both sides )
NP + C = NR ( divide both sides by N )
\(\frac{NP+C}{N}\)
gunnar's car get 22.4 miles per gallon, and his gas tank can hold 17.82 gallons of gas. how many miles can gunnar travel if he uses all of his gas tank
In the given word problem the Gunnar's car can travel 399.17 miles travel using 17.82 gallon of gas.
What is word problem?A math word problem is a question that is written as one or more sentences and asks students to use their mathematical understanding to solve an issue from "real world." In order for kids to understand the word problem, they must be familiar with the terminology that goes along with the mathematical symbols that they are used to.
Gunnar's car travel using per gallon of gas = 22.4 miles.
According to the given question,
Gunnar's car can hold 17.82 gallons of gas. Then number of miles does Gunnar's car can travel is ,
=> 22.4 × Car's total tank has hold
=> 22.4 × 17.82
=> 399.17 miles
Hence the Gunnar's car can travel 399.17 miles travel using 17.82 gallon of gas.
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Find the value of x.
65°
(x + 12°)
Step-by-step explanation:
Bring like terms together
(2x^5 + 3y^4) * (-4x^2 + 9y^4)
Answer:
are we supposed to solve this???
Answer:
18x^5y^4+27y^8−8x^7−12x^2y^4
Step-by-step explanation:
(2x^5+3y^4)(−4x^2+9y^4)
=(2x^5+3y^4)(−4x^2+9y^4)
=(2x^5)(−4x^2)+(2x^5)(9y^4)+(3y^4)(−4x^2)+(3y^4)(9y^4)
=−8x^7+18x^5y^4−12x^2y^4+27y^8
=18x^5y^4+27y^8−8x^7−12x^2y^4
Moving to another question will save this response. Assume the following information about the company C: The pre-tax cost of debt 2% The tax rate 24%. The debt represents 10% of total capital and The cost of equity re-6%, The cost of capital WACC is equal to: 13,46% 6,12% 5,55% 6,63%
The weighted average cost of capital (WACC) for company C is 6.63%.
What is the weighted average cost of capital (WACC) for company C?The weighted average cost of capital (WACC) is a financial metric that represents the average rate of return a company must earn on its investments to satisfy its shareholders and creditors. It takes into account the proportion of debt and equity in a company's capital structure and the respective costs associated with each.
To calculate WACC, we need to consider the cost of debt and the cost of equity. The cost of debt is the interest rate a company pays on its debt, adjusted for taxes. In this case, the pre-tax cost of debt is 2% and the tax rate is 24%. Therefore, the after-tax cost of debt is calculated as (1 - Tax Rate) multiplied by the pre-tax cost of debt, resulting in 1.52%.
The cost of equity represents the return required by equity investors to compensate for the risk associated with owning the company's stock. Here, the cost of equity for company C is 6%.
The debt represents 10% of the total capital, while the equity represents the remaining 90%. To calculate the weighted average cost of capital (WACC), we multiply the cost of debt by the proportion of debt in the capital structure and add it to the cost of equity multiplied by the proportion of equity.
WACC = (Proportion of Debt * Cost of Debt) + (Proportion of Equity * Cost of Equity)
In this case, the calculation is as follows:
WACC = (0.10 * 1.52%) + (0.90 * 6%) = 0.152% + 5.4% = 6.552%
Therefore, the weighted average cost of capital (WACC) for company C is approximately 6.63%.
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You are 12.00 m to the North (+y) of and −5.00 m to the East (+x) of the center of town. i. How far are you from the center of town, and ii. at what angle?
You are located 12.00 m north and 5.00 m east of the center of town. Using Pythagorean theorem, your distance from the center of town is 13.00 m, and your angle is 157.38 degrees.
We can use the Pythagorean theorem to find the distance (d) of your location from the center of town:
d = sqrt((12.00 m)^2 + (-5.00 m)^2)
d = sqrt(144.00 m^2 + 25.00 m^2)
d = sqrt(169.00 m^2)
d = 13.00 m
Therefore, you are 13.00 meters away from the center of town.
To find the angle (theta) between the line connecting your location to the center of town and the positive x-axis, we can use the inverse tangent function (tan^-1) as follows:
theta = tan^-1(opp/adj)
theta = tan^-1((-5.00 m)/(12.00 m))
theta = -22.62 degrees
However, since your location is in the second quadrant (negative x and positive y), the angle must be measured from the positive y-axis, not the positive x-axis. Therefore, the actual angle between the line connecting your location to the center of town and the positive y-axis is:
theta = 180 degrees - 22.62 degrees
theta = 157.38 degrees
Therefore, you are 13.00 meters away from the center of town, at an angle of 157.38 degrees from the positive y-axis.
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can someone help me answer this?
Answer:
f(x)=4x^2= horizontal compression by factor of 4
f(x)=x^2-4= vertical translation down 4 units
f(x)=4x^2= vertical compression by factor of 4
f(x)=(x-4)^2= horizontal shift to right 4 units
Step-by-step explanation:
hope it helped
The daily wages of 18 workers in a factory are the following :
200, 250, 300, 150, 400, 350, 200, 250, 300, 150, 300, 400, 200, 250, 300, 350, 200, 250
Daily Wages Frequency
150 2
200 4
250 4
300 4
350 2
400 2
The range of the wage is 250.
What is the frequency table?A frequency table is a table that arranges a data in ascending order and it shows the number of time a value appears in a dataset. In order to determine the frequency of a number, count the number of times the number appears in the dataset.
Range is the difference between the highest and lowest values of a set of observations
Range = highest value - lowest value
400 - 150 = 250
Here is the complete question:
The daily wages of 18 workers in a factory are the following :
200, 250, 300, 150, 400, 350, 200, 250, 300, 150, 300, 400, 200, 250, 300, 350, 200, 250
Prepare a frequency distribution table and find the range of wage
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Work out x^2- 2x
when x =4
Answer:
8
Step-by-step explanation:
\(x^2-2x \\x=4\\(4)^2-2(4)\\16-8\\8\)
Please answer with the work shown
The perimeter first figure that is made of a square and equilateral triangle is 52 cm.
What exactly are squares?
A square is a two-dimensional planar shape with four equal sides and four 90-degree angles. The features of a rectangle are similar to those of a square, but the distinction is that a rectangle has just its opposing sides equal.
A square's most significant qualities are
The four inner angles are 90 degrees.The four sides of the square are congruent, or equal.The square's opposing sides are parallel.The diagonals of the square intersect at 90°.The square's two diagonals are equal to each other.The diagonal of a square is divided into two isosceles triangles.
Square area=(side)²
Square perimeter=4*side
Now,
For first figure given that
sides of square are 14 cm in length
and length of side of equilateral triangle are=5 cm
but for finding perimeter of the figure only 3 sides of square and 2 sides of triangle are needed.
So, perimeter=3*14+2*5
=42+10
=52 cm
hence,
The perimeter first figure 52 cm.
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Your friend loans you $20,000 for school. In five years he wants
$40,000 back. What is the interest rate he is charging you?
Remember to show your work.
The interest rate your friend is charging you for the $20,000 loan is 20% per year.
What is the interest rate on the loan?
The simple interest is expressed as;
A = P( 1 + rt )
Where A is accrued amount, P is principal, r is the interest rate and t is time.
Given that;
The Principal P = $20,000
Accrued amount A = $40,000
Elapsed time t = 5 years
Interest rate r =?
Plug these values into the above formula and solve for the interest rate r:
\(A = P( 1 + rt )\\\\r = \frac{1}{t}( \frac{A}{P} -1 ) \\\\r = \frac{1}{5}( \frac{40000}{20000} -1 ) \\\\r = \frac{1}{5}( 2 -1 ) \\\\r = \frac{1}{5}\\\\r = 0.2 \\\\\)
Converting r decimal to R a percentage
Rate R = 0.2 × 100%
Rate r = 20% per year
Therefore, the interest rate is 20% per year.
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Noah ran a total of 54 miles over 9 days. The graph relating Gio's total distance on the number of days passes through the points (0,0) and (5.
45).
Answer:
6 Miles Per day
Step-by-step explanation:
( if thats what your asking )
54 divided by 9 would be 6, so he would have ran 6 miles per day.
^O^
Find the missing term.
(
) + (7 − 3i) + (5 + 9i) + 13i = 10 − 5i.
Answer:
-2-24i
Step-by-step explanation:
=(x+7+5)+(y-3+9+13)i=10-5i
x+12=10, then x=-2
y+19=-5, then y=-24
plz, answer the question in the photo.
I'm pretty sure that the answer is a
Answer:
I believe it is D
Step-by-step explanation:
Consider a seafloor spreading zone creating 1 centimeter of new crust over its entire 1000 kilometers length every year.
A) How many square kilometers of surface will this create in 100 million years? Express your answer in km squared
In 100 million years, the seafloor spreading zone will create 10 million square kilometers of new surface area.
The seafloor spreading zone creates 1 centimeter of new crust over its entire 1000 kilometers length every year. To calculate the surface area created, we need to multiply the length of the zone by the amount of new crust created each year.
First, we convert the length from kilometers to centimeters: 1000 kilometers = 100,000,000 centimeters.
Then, we multiply the length by the amount of new crust created each year: 100,000,000 cm * 1 cm = 100,000,000 square centimeters.
Finally, we convert square centimeters to square kilometers: 100,000,000 cm^2 = 10,000 km^2. Therefore, in 100 million years, the seafloor spreading zone will create 10,000 square kilometers of new surface area.
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solve the inequality and explain how
thank you :)
Answer:
the answer is A
\(x + 7 > 3\)
PLEASE HELP MEEE!!!!!!
What is 7.4 as a whole number?
Answer:
it’s between 7 and 8
Step-by-step explanation:
if that doesn’t help sorry I tried
Five notebooks and seven pens cost 13.50, what is the cost of a notebook ?
Answer:
the answer would be 2.70 dollars I hope this helps you :)
Step-by-step explanation:
solve for x.
x+71
40
76
Answer:
x = 173
Step-by-step explanation:
Equation:
40 + 76 + 71 + x = 360
187 + x = 360
take away 187 from both sides
x = 173
Work out the Value of (1.7 times 10^4)times(8.5 times 10^-2) in standard form
Answer:
1.445 × 10^3
Step-by-step explanation:
(1.7 × 10^4) × (8.5 x 10^-2)
Multiply the numbers at the front and add the powers using the indice laws.
1.7 × 8.5 = 14.45
10^4 x 10^-2 = 10^2
14.45 x 10^2
Written in standard form: 1.445 x 10^3
write a recursive formula and an explicit formula for the following arithmetic sequence 16,23,30,37,44
16, 23, 30, 37, 44
We can note from the sequence that every number is the previous one plus 7, then the recursive formula will be.
\(a_n=a_{n-1}+7\)for all n greater or equal that 2 because the first term a1=16. Now let's deduce the explicit formula
\(a_1=16\)\(a_2=a_1+1(7)\)\(a_3=30=16+2(7)=a_1+2(7)\)at this point we can see the pattern, for the nth term, you add to the first term 7 multipied by (n-1), then the explicit formula is
\(a_n=16+(n-1)7\)simplifying
\(a_n=9+7n\)A jar of olives had a circumference of 11. 99 cm. What was the approximate diameter of the jar?
If the jar of olives had a circumference of 11. 99 cm, the approximate diameter of the jar is 3.82 cm
The circumference of a circle is given by the formula C = 2πr, where C is the circumference, π is the constant pi (approximately equal to 3.14), and r is the radius. The diameter is twice the radius, so we can also write the formula as C = πd, where d is the diameter.
In this case, the circumference is 11.99 cm, so we can set up the equation
11.99 = πd
To solve for d, we can divide both sides by π
d = 11.99/π
Using a calculator, we get
d ≈ 3.82 cm
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in a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, mark has scored 90, 86, and 85 on the first three. what range of scores on the fourth test will give mark a c for the semester (an average between 70 and 79, inclusive)? assume that all test scores have a non-negative value.
Answer:
b/w 19 & 55
Step-by-step explanation:
average of four equally weighted 100-point tests,
mark has scored 90, 86, and 85 on the first three.
C average = 70 and 79
90+86+85+x = 4*70 = 280, so x=19
90+86+85+x = 4*79 = 316, so x=55
which is a reasonable estimate for the amount of kernels serena needs to make 6 cups of popcorn
Answer:
four tablespoons to make 6 cups of popcorn.
Step-by-step explanation:
1.5 is nine Equals 2.25 x. And then divide both sides by 2.25. That gives you four tablespoons to make 6 cups of popcorn.
A salesperson works 40 hours per week at a job where she has two options for being paid. Option A is a hourly wage of $25. Option B is a commsions rate of 10% on weekly sales. How much does she need to sell this week to earn the same amount with tow options