Answer:
44
Step-by-step explanation:
4+8(5)
Multiply 8 by 5
4+40=44
Add 4 to the product (40) to get the final answer of 44
Remember PEMDAS
What is the length of the unknown leg in the right triangle?
Answer:
15m
Step-by-step explanation:
a^2 + b^2 = c^2
a=?
b = 20m
c = 25m
a^2 + (20m)^2 = (25m)^2
a^2 + 400m^2 = 625m^2
a^2 = 625m^2 - 400m^2 = 225m^2
a = 15m
Answer:
The answer is 15
Step-by-step explanation:
A gigameter is 1.0×10^6 kilometers. How many square kilometers are in 5 square gigameters?
Write your answer in scientific notation.
The number of kilometers in 5 square gigameters is 5. 0 × 10^18
What is proportion?Proportion can be described as an expression or equation in which two ratios are made equal to each other.
It is also known as the mathematical comparison between two numbers or elements.
From the information given, we have;
1 gigameter = 1.0×10^6 kilometers
But,
5 square gigameters = 5. 1.0×10^6 . 1.0×10^6
Add the powers
5 square gigameters = 5..0×10^12
If 1 gigameter = 1.0×10^6 kilometers
Then 5. 1.0×10^12 gigameter = x
cross multiply
x = 5.0×10^12 × 1.0×10^6
x = 5. 0 × 10^18 kilometers
Hence, the value is 5. 0 × 10^18 kilometers
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Can you please help me
Answer:
Fourth choice, 19/30
Step-by-step explanation:
Add 38 and 22 together, it's 60
Out of 60 times, he flipped heads 38 times, so it's 38/60
Simplify 38/60 with 2, 19/30
1. Lea owns 800 shares of ABC, Incorporated. On April 6 the corporation instituted a 5-for-2 stock
split. Before the split, each share was worth $42. 60. How many shares did Lea hold after the
split? What was the post-split price per share?
Answer:
$17.04
Step-by-step explanation:
After a stock split, the number of shares a shareholder owns is increased, while the value of each share is decreased. In this case, Lea's shares were increased by a factor of 5/2 = 2.5 times. Therefore, Lea's number of shares after the split was 800 * 2.5 = 2000 shares.
The value of each share after the split is decreased by a factor of 2/5 = 0.4 times. Therefore, the post-split price per share was $42.60 * 0.4 = $17.04.
Therefore, after the stock split, Lea had 2000 shares worth $17.04 each.
We wish to produce AB2X via the following chemical reaction:
Unfortunately, the following competing reaction occurs simultaneously:
The conversion of AB4 is 80%. The yield of AB2X is 0.77.
The feed stream to the reactor is an equimolar mixture of AB4 and X2.
Determine the molar composition of the output stream. Express your answer in mole fractions.
The molar composition of the output stream is 0.308 AB4, 0.385 AB2X, and 0.308 X2.
In the given chemical reaction, the desired product is AB2X, but a competing reaction occurs simultaneously. The conversion of AB4 is stated to be 80%, meaning that 80% of the AB4 is converted into other products, including AB2X. The yield of AB2X is given as 0.77, which represents the fraction of AB4 that successfully forms AB2X.
To determine the molar composition of the output stream, we consider the feed stream, which is an equimolar mixture of AB4 and X2. Since the mixture is equimolar, it means that the molar fractions of AB4 and X2 are both 0.5.
Now, let's calculate the molar composition of the output stream. From the given information, we know that 80% of the AB4 is converted, so the remaining unconverted AB4 is 20%. Therefore, the molar fraction of AB4 in the output stream is 0.2 * 0.5 = 0.1.
Since the yield of AB2X is 0.77, it means that 77% of the converted AB4 forms AB2X. Therefore, the molar fraction of AB2X in the output stream is 0.77 * 0.5 = 0.385.
Since X2 is not involved in the reactions, its molar fraction remains unchanged at 0.5.
Thus, the molar composition of the output stream is 0.308 AB4 (0.1/0.325), 0.385 AB2X (0.385/0.325), and 0.308 X2 (0.5/0.325).
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Please help parts b and c
Answer:
a = 2
b = 4
c = 8
Step-by-step explanation:
Remember the relationship:
\((a^{x})^{y} = a^{x*y}\)
First, in "a" we have:
a) \(8^{1/3} = \sqrt[3]{8} = 2\)
then in the next ones, we can use the result that we obtained in the part a:
b) \(8^{2/3} = (8^{1/3})^2 = (2)^2 = 4\)
Now we can do exactly the same in c:
c) where first we need to know that:
2*2*2*2 = 4*4 = 16
then:
2^4 = 16
then:
\(\sqrt[4]{16} = 16^{1/4} = 2\)
Now let's solve the problem:
\(16^{3/4} = (16^{1/4})^3 = (2)^3 = 2*2*2 = 8\)
the heights of players on high school basketball teams in a certain state are approximately normally distributed with a mean of 73 inches and a standard deviation of 3.75 inches. consider the local high school team to be a random selection of 11 players from the state. what is the approximate probability the 11 players on a team will have a mean height of less than 72 inches?
The approximate probability the 11 players on a team will have a mean height of less than 72 inches is 0.047.
probability was calculated, we need to use the central limit theorem. This theorem states that the sample mean of a large enough sample (in this case, n=11 is considered large enough) taken from a population with any distribution will follow a normal distribution with a mean equal to the population mean and a standard deviation equal to the population standard deviation divided by the square root of the sample size.
Using this theorem and the given information, we can calculate the standard error of the sample mean as follows:
Standard error = standard deviation / square root of sample size
= 3.75 / sqrt(11)
= 1.13
Next, we need to standardize the sample mean using the z-score formula:
z = (sample mean - population mean) / standard error
= (72 - 73) / 1.13
= -0.88
Finally, we can use a standard normal distribution table or calculator to find the probability that a z-score is less than -0.88, which is approximately 0.047.
the approximate probability the 11 players on a team will have a mean height of less than 72 inches is 0.047, calculated using the central limit theorem and the z-score formula.
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A linear function has an x-intercept of 8 and a y-intercept of 4 . which of these is an equation of the linear function?
y = (-1/2)x + 4 is the equation for the linear function with an x-intercept of 8 and a y-intercept of 4.
How to find the slope of the line ?We are aware that lines might have several kinds of equations; the typical form is
The equation of a line in slope-intercept form is Ax + By + c = 0, and
y = mx + b.
m is the slope, and b is the y-intercept.
The y-intercept, or (0,b), is the point where the line crosses the y-axis at x = 0. The slope represents the rate of change of the y-axis relative to the x-axis.
Given, An x-intercept for a linear function is 8, and a y-intercept is 4.
The two points on the line are therefore (8, 0) and (0, 4).
Slope(m) is now equal to (4 - 0)/(0 - 8).
m slope = 4/8.
slope(m) equals -1/2.
With a y-intercept of 4, it represents the value of b in the equation y = mx + b.
Consequently, the equation is y = (-1/2)x + 4 is linear.
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What would be the degree of financial leverage for Foggy Futures Weather Forecasters if the company has earnings before interest and taxes of $750,000, has a 4. 5% loan on $1,000,000, and is in the 38% tax bracket? The firm does not have any preferred stock outstanding. A. 1. 22 b. 0. 97 c. 1. 06 d. 1. 78
The degree of financial leverage for Foggy Futures Weather Forecasters
is 1.06
Degree of Financial leverage (DFL) = (EBIT) / (EBT)
Earnings Before Interest and Taxes (EBIT) = $750,000
Amount to be given as loan on $1000000
$1,000,000 x 4.5% = $1,000,000 x 4.5/100
= $45000
To find EBT ( Earnings Before Tax),
EBT = EBIT - 45000
= 750000 - 45000
EBT = 705000
∴ DFL = (EBIT) / (EBT)
= 750000/705000
DFL = 1.06
The DFL is a percentage that accountants and financial professionals use to show changes in a company's net income due to changes in its profits before interest and taxes (EBIT).
Earnings before interest and taxes (EBIT) is a measurement of a company's profit in accounting and finance that takes into account all revenues and costs (both operating and non-operating), with the exception of interest costs and income tax costs.ve
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simplify the question: √256÷2√8
Answer:
1) Since 16 x 16 = 256, the square root of 256 is 16.
16÷2√8
2) Simplify 18 to 2√2.
16 ÷ 2 × 2√2
3) Simplify 16÷2 to 8.
8 × 2√2
4) Simplify.
16√2
Done
Decimal Form: 22.627417
Answer:
22.6 (approx)
Step-by-step explanation:
\( \sqrt{256} = 16\)
\( \sqrt{8} = 2 \sqrt{2} \)
\( \sqrt{2} = 1.41 \: approx\)
16 ÷ 2×(2×1.41)
16 ÷ 2×2.82
8 × 2.82
Therefore, answer is 22.56
hello this is a trigonometry question hopefully you can help I did every thing else it's just the last one I can't get the reference angle for five in this question
1) Let's set a proportion to find 5 radians equivalence to degrees and then locate which quadrant
\(\begin{gathered} \theta=5 \\ \pi-----180\circ \\ 5------x \\ \\ x=\frac{5\text{ x 180}}{\pi} \\ x=286.5\text{ or }\frac{900}{\pi} \\ \end{gathered}\)So since Quadrant IV is >270º and < 360º.
θ is in Quadrant IV
2) Let's find the Reference angle
Since the angle is in Quadrant IV, we subtract from 360º (or 2pi)
360º-286.5=73.5º
or
\(2\pi-\frac{900}{\pi}=\frac{2\pi-900}{\pi}\)!!!!!! I need help asap
Answer:
3.2
Step-by-step explanation:
Answer:
pythagorean theorem !!!!!!
Step-by-step explanation:
0.8²+1.6²=3.2²
0.64+2.56=10.24
THAT means the distance is
\( \sqrt{10.24} \)
=3.2miles
PLEASE HELP ME PLEASE I NEED YOU GUYS HELP, (BRAINLEST) THANK YOU THIS IS DUE IN AN HOUR HELP PLSSSSS
i see nothingAnswer:
Step-by-step explanation:
Help me please, I have a asked this question a lot of times. Please!!
Answer:
line ML are parallel to line OP
Step-by-step explanation:
Find the measures of the missing angles
SEND ASAP I WILL OFFER 50 POINTS! I NEED EXPLANATION TOO
Pls help! find the area of each figure. use 3.14 for π
Answer:
39.5
Step-by-step explanation:
1 Triangle; 3
other Triangle; 4.5
Rectangles; 32
Hope This Helps! :)
Write an equation in slope intercept form for: m = - 1 and b = 2
Answer:
y=-1x+2
or
y=-x+2
y=mx+b
substitute
you get y=-1x+2
e^3x.cos4x.sin2x hii please solv this you have to differentiate
Answer:
\(y = e^{3x}.cos4x.sin2x\)
\(=> y' =- 3e^{3x}.4sin4x.2cos2x=-24.e^{3x}.sin4x.cos2x\)
\(dy=y'.dx => dy = -24e^{3x}.sin4x.cos2x.dx\)
Step-by-step explanation:
The function \(e^3^x\).cos4x.sin2x on differentiating gives the solution as 2\(e^3^x\)cos2x.cos4x - 4\(e^3^x\)sin2x.sin4x + 3\(e^3^x\)cos4x.sin2x.
What is Product rule in Differentiation?Product rule in differentiation states that, for two functions f(x) and g(x),
\(\frac{d}{dx}\) [f(x).g(x)] = f(x) . \(\frac{d}{dx}\)[g(x)] + g(x) . \(\frac{d}{dx}\)[f(x)]
The question is to differentiate y = \(e^3^x\).cos4x.sin2x
We have three functions here.
Let u = \(e^3^x\) and v = cos4x.sin2x
\(\frac{d}{dx}\) [u . v] = u \(\frac{d}{dx}\)[v] + v \(\frac{d}{dx}\)[u]
= \(e^3^x\) \(\frac{d}{dx}\) [cos4x.sin2x] + cos4x.sin2x \(\frac{d}{dx}\) [\(e^3^x\) ]
= \(e^3^x\) \(\frac{d}{dx}\) [cos4x.sin2x] + cos4x.sin2x (3\(e^3^x\))
\(\frac{d}{dx}\) [u . v] = \(e^3^x\) \(\frac{d}{dx}\) [cos4x.sin2x] + 3\(e^3^x\)cos4x.sin2x
Let the above equation be equation E.
Again apply the product rule for \(\frac{d}{dx}\) [cos4x.sin2x].
Let u' = cos4x and v' = sin2x
\(\frac{d}{dx}\) [u'. v'] = u' \(\frac{d}{dx}\)[v'] + v' \(\frac{d}{dx}\)[u']
= cos4x \(\frac{d}{dx}\)[sin2x] + sin2x \(\frac{d}{dx}\)[cos4x]
= cos4x [2cos2x] + sin2x [-4sin4x]
= 2cos2x.cos4x - 4sin2x.sin4x
Substituting this is equation E, we get,
\(\frac{d}{dx}\) [u . v] = \(e^3^x\) [2cos2x.cos4x - 4sin2x.sin4x] + 3\(e^3^x\)cos4x.sin2x
= 2\(e^3^x\)cos2x.cos4x - 4\(e^3^x\)sin2x.sin4x + 3\(e^3^x\)cos4x.sin2x
Hence the function \(e^3^x\).cos4x.sin2x on differentiating gives 2\(e^3^x\)cos2x.cos4x - 4\(e^3^x\)sin2x.sin4x + 3\(e^3^x\)cos4x.sin2x.
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1.numbers going up in value descending order 2.the number being divided dividend 3.numbers going down in value estimation 4.an approximate value close to the actual value divisor 5.the number divided by ascending order
1. Numbers going up in value - Ascending order
2. The number being divided - Dividend
3. Numbers going down in value - Descending order
4. An approximate value close to the actual value - Estimation
5. The number divided by - Divisor
Numbers in ascending order are those in which the value is increasing. Similar to ascending order, descending order refers to numbers whose values are decreasing.
Dividends are numbers that get divided, and divisors are numbers that divide dividends.
It is said that an estimate is the closest value to the actual value or the approximate value.
Question:1. numbers going up in value
2. the number being divided
3. numbers going down in value
4. an approximate value close to the actual value
5. the number divided by
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Solve each equation (Algebra 30 points)
which of these statements do you think is true?
(a) Exactly one of these statements is false
(b) Exactly two of these statements are false
(c) Exactly three of these statements are false
(d) Exactly four of these statements are false
answer:
a. (a)
b. (b)
c. (c)
d. (d)
All the given options are paradoxical, and it's not possible to determine their truth value as they depend on their own veracity.
The statement "Exactly one of these statements is false" can be referred to as the liar paradox. It is a classic example of self-referential statements, where the truth of the statement depends on its own veracity.
In this paradox, if the statement is true, then it must be false, and if the statement is false, then it must be true. Hence, this statement creates a paradox and it's impossible to determine its truth value.
In the case of options (b), (c), and (d), it's also not possible to determine their truth value as they too depend on the truth value of the other statements, which are paradoxical.
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Sam bought a jacket for $34, which is one-third of the original price. How much did thejacket cost originally?
Let the original cost of the jacket be x.
Now, saying that one-third of the original cost of the jacket is $34, is mathematically equivalent to:
\(\frac{1}{3}\times x=34\)Now we have to solve the resulting equation in order to obtain the value of x
This is done as follows:
\(\frac{1}{3}\times x=34\)\(\Rightarrow\frac{x}{3}=34\)\(\Rightarrow x=3\times34\)\(x=102\)Therefore, the original cost of the jacket is $102
I NEED HELP ASAP
(Please write the answer to this question)
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
Find the image vertices for a dilation with center (0,0) and a scale factor of 4.
Quadrilateral with vertices at A left parenthesis negative 3 comma 1 right parenthesis, B left parenthesis
4 comma negative 3 right parenthesis, C left parenthesis 2 comma 3 right parenthesis, D left parenthesis
negative 1 comma 4 right parenthesis.
The image vertices for a dilation with center (0,0) and a scale factor of 4 are given as follows:
A'(-12, 4), B'(16, -12), C'(8, 12) and D'(-4,16).
What is a dilation?A dilation can be defined as a transformation that multiplies the distance between every point in an object and a fixed point, called the center of dilation, by a constant factor called the scale factor.
The vertices of the original figure are given as follows:
A(-3,1), B(4,-3), C(2,3) and D(-1, 4).
The scale factor of the dilation is given as follows:
k = 4.
Hence the vertices of the dilated figure are the vertices of the original figure multiplied by 4, as follows:
A'(-12, 4), B'(16, -12), C'(8, 12) and D'(-4,16).
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How does T critical value calculator work?
The working of T critical value calculator is explained
What is t test?
t test is the test used if the sample standard deviation is known and population standard deviation is unknown.
t test is used if the sample standard deviation is known and population standard deviation is unknown.
Here, t value is calculated by the formula
\(t = \frac{\bar{x} - \mu}{\frac{s}{\sqrt{n}}}\)
\(\bar{x}\) = mean of the sample
\(\mu\) = mean of the population
s = standard deviation of sample
n = Number of samples
Now, with the help of degree of freedom (n - 1) and the level of significance, the critical value of t is to be noted from the t table. Let it be \(t_{critical}\)
if the value of t lies between \(-t_{critical}\) and \(+t_{critical}\) then the null hypothesis is accepted, otherwise the null hypothesis is rejected.
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PLEASSSSSEEE HELPPP ME
I hope this helps you
there is some indication in medical litera- ture that doctors may have become more aggressive in inducing labor or doing preterm cesarean sections when a woman is carrying twins. records at a large hospital show that, of the 43 sets of twins born in 1990, 20 were delivered before the 37th week of pregnancy. in 2000, 26 of 48 sets of twins were born preterm. does this indicate an increase in the incidence of early births of twins? test an appropriate hypothesis and state your conclusion.
The given data can be used to test the hypothesis that the proportion of preterm births among twins has increased from 1990 to 2000 and the conclusion is that the proportion of preterm births among twins has increased from 1990 to 2000.
Using a two-proportion z-test, with the null hypothesis that the proportions are equal, we find that the test statistic is approximately 1.89, with a p-value of 0.029. This suggests that there is evidence to reject the null hypothesis at the 5% significance level, and conclude that the proportion of preterm births among twins has increased from 1990 to 2000.
However, it's important to note that this conclusion is based on the assumption that the two samples are independent and representative of the population of interest. Other factors, such as changes in the population or hospital policies, may have also contributed to the observed increase in preterm births among twins.
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Which of the following factors does NOT control the stability of a slope?
the angle of repose for intact bedrock
whether the slope is rock or soil
the amount of water in the soil
the orientation of fractures, cleavage, and bedding
The factor that does NOT control the stability of a slope is the angle of repose for intact bedrock. The angle of repose refers to the steepest angle at which a pile of loose material remains stable without sliding. It is mainly applicable to loose materials like soil and granular substances, not intact bedrock.
Bedrock stability depends on factors such as its strength, fracturing, and geological properties, rather than the angle of repose. Factors that control the stability of a slope include whether the slope is rock or soil. Rock slopes tend to be more stable than soil slopes due to the cohesive nature of intact rock.
The amount of water in the soil also affects slope stability, as excessive water can increase pore pressure and reduce the shear strength of the soil, leading to slope failure. Additionally, the orientation of fractures, cleavage, and bedding in the rock can influence slope stability by creating planes of weakness or strength.
To summarize, while the angle of repose is a significant factor in slope stability, it is not applicable to intact bedrock. The stability of a slope is influenced by the type of material (rock or soil), the presence of water, and the orientation of fractures and bedding.
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Solve the equation 17.25x + 3.89 = 21.14. Give your answer correct to the nearest integer.
Answer:
x = 1
Step-by-step explanation:
17.25x+3.89=21.14
17.25x=17.25
x = 1
Answer:
The solution to the equation is x = 1
Step-by-step explanation:
Hi,
We need to isolate the term that contains the variable "x", so we will subtract 3.89.
17.25x + 3.89 - 3.89 = 21.14 - 3.89
We obtain:
17.25x = 17.25
Dividing both sides by 17.25:
x = 1
Therefore, the solution to the equation is x = 1.
Good luck!
Which of the following is not included in the cost of merchandise inventory? O Purchase discounts. O Purchase returns and allowances. O Purchase price of the inventory. O Freight costs paid by the seller. O Freight costs paid by the buyer. 4 pts 0 Question 2 Sunshine Cleaning purchased $3,500 worth of merchandise. The seller offered a 2% cash discount. Transportation costs for the buyer were an additional $310. The company returned $240 worth of merchandise and then paid the invoice within the discount period. The total cost of this merchandise is: O $3.570.00. O $3,500.00 O $3,332.00 O $3,430.00. $3,504.80 Question 5 A company has not sales of $759.300 and cost of goods sold of $548.300. Its not income is $10.280. The company's gross margin and operating expenses, respectively, are: O $211.000 and $230,750 $739.550 and $191,720 O $529,020 and $230.750 O $211.000 and $191,720 $230,750 and $529,020 4 pts D D Question 5 A company has not sales of $750,300 and cost of goods sold of $548,300. Its not income is $10.280 The company's groas margin and operating expenses, respectively, arm O $211,000 and $230,750 O $739,550 and $191,720 $529,020 and $230,750 O $211.000 and $191,720 O $230.750 and $529,020 Question 6 Sales less sales discounts, less sales returns and allowances equals: Cost of Goods Sold Net Income O Net Sales O Gross Profit 4 pts 4 pts Goods in transit are included in a purchaser's inventory: O At any time during transit. O After the half-way point between the buyer and seller, When the supplier is responsible for freight charges. When the goods are shipped FOB shipping point. OIf the goods are shipped FOB destination. Question 11 The inventory costing method that smooths out erratic changes in costs is: O LCM. O FIFO. OLIFO. O Specific Identification. O Weighted average. 4 t ne 0 Question 12 Krusty Krab has the following products in its ending inventory Compute lower of cost or market for inventory. applied separately to each product Inventory by Product Product Quantity Cost per Unit 500 $ 500 $ 30 600 Scuba Masks Scuba Sults O $265,000 O $290,000. O $250,000 $268,000 O $275,000. Question 13 Market per Unit $ 550 $ 25 If equity is $368,000 and liabilities are $186,000, then assets equal: O $554,000. $922,000. $368,000. $186,000. O $182,000. 2 pts
Question 1: The item not included in the cost of merchandise inventory is "Purchase discounts."
2: The total cost of the merchandise is $3,332.00.
5: The company's gross margin and operating expenses, are $211,000 and $191,720.
What is the cost of merchandise inventory?Merchandise inventory expenses normally consist of the price paid for the inventory, deductions from the purchase price resulting from purchase returns and allowances, and freight expenses paid by the purchaser.
Although purchase discounts reduce the cost of merchandise inventory, they are not considered part of it. Instead, they are treated as a distinct discount in the accounting records.
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if a town with a population of 500 doubles in size ever 9 years, what will the population be 36 years from now?
The population of the town in 36 years would be 8000.
What would be the population of the town in 36 years?The formula that can be used to determine the town's population is:
FV = P (1 + r)^n
Where:
FV = Future value P = Present value R = rate of growth = 100%N = number of years = 36/9 = 4500 x 2^4 = 8000
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