Answer: 228,700
Step-by-step explanation:
6352 x 36 = 228,672
228,672 + 28 = 228,700
so
228,700 / 36 = 6352 r 28
Or
228,700 - 28= 228,672
228,672 / 36 = 6352
Which of the following best describes how the y values are changing over each interval?
X
1
23
3
4
5
y
2
4
8
16
32
O They are increasing by 2 each time.
O They are increasing by 4 each time.
They are being multiplied by 2 each time.
O They are being multiplied by 4 each time.
Answer:
They are being multiplied by 2 each time.
Step-by-step explanation:
The X values are going up by 1 and every time X goes up by 1, Y doubles. So (1,2) goes to (2,4) and then (3,8) etc.
Volume formula for cylinder V=pi(r2)h
The volume of this cylinder with radius 5 units is 50pi
cubic units.
What does the height of this cylinder have to be?
Explain how you know.
Answer:
Step-by-step explanation:
Formula
V = pi r^2 h
h = V/ pi * r^2
But the volume is given as
h = 50*pi / (pi * 5^2)
h = 50 * pi / (25 * pi)
h = 2
The formula for height is given above. That pretty much makes sure there is only 1 answer.
What is the quotient of 5 1/4 divided by 3/4
Answer:
7
Step-by-step explanation:
Use the original price and the markdown to find the retail price. Original price: $100; Markdown: 28%. What is retail price ?
Answer:
$72 is the retail price
Step-by-step explanation:
100 x (100-28)/100
A doctor claims that more than 25% of the patients that he performs a knee replacement surgery on do not return to work in the first 3 months after the operation, A sample of 40 patients that had a knee replaced by the doctor showed that 15 of them did not return to work within 3 months of the surgery. Test the doctor's claim at the 0.05 level of significance.
based on the hypothesis test at a 0.05 level of significance, the doctor's claim is supported, and it can be concluded that the proportion of patients who do not return to work within 3 months after knee replacement surgery is higher than 25%.
To test the doctor's claim that more than 25% of patients who undergo knee replacement surgery do not return to work within 3 months, a hypothesis test is conducted at a 0.05 level of significance.
A sample of 40 patients who had the surgery was analyzed, and it was found that 15 of them did not return to work within 3 months. Based on the test results, we either reject or fail to reject the doctor's claim. The doctor's claim can be formulated as follows: Null hypothesis (H0): The proportion of patients who do not return to work within 3 months after knee replacement surgery is 25% or less.
Alternative hypothesis (H1): The proportion of patients who do not return to work within 3 months after knee replacement surgery is greater than 25%.
To test this claim, a hypothesis test is conducted using the sample data. The sample proportion of patients who did not return to work is 15/40 = 0.375.
Next, the test statistic is calculated. Since we are comparing a sample proportion to a hypothesized proportion, we can use the z-test. The test statistic is given by:
z = (sample proportion - hypothesized proportion) / sqrt((hypothesized proportion * (1 - hypothesized proportion)) / sample size)
Plugging in the values, we get:
z = (0.375 - 0.25) / sqrt((0.25 * (1 - 0.25)) / 40) ≈ 1.84
The critical value for a one-tailed test at a 0.05 level of significance is approximately 1.645.
Since the calculated test statistic (1.84) is greater than the critical value (1.645), we reject the null hypothesis. This indicates that there is sufficient evidence to support the doctor's claim that more than 25% of patients do not return to work within 3 months after knee replacement surgery.
In conclusion, based on the hypothesis test at a 0.05 level of significance, the doctor's claim is supported, and it can be concluded that the proportion of patients who do not return to work within 3 months after knee replacement surgery is higher than 25%.
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List all the combinations of four objects x, y, z, and s taken two at a time. What is 4C2?
List all the combinations of four objects x, y, z, and s taken two at a time. Choose the correct answer below.
A. xy, xz, xs, yx, yz, ys, zx, zy, zs, sx, sy, sz
B. xy, xz, xs, yz, ys, zs
C. x, y, z, s
D. xx, xy, xz, xs, yy, yz, ys, zz, zs, ss
The combinations of four objects taken two at a time are: xy, xz, xs, yz, ys, and zs. The correct answer is option B.
To find the combinations of four objects taken two at a time (4C2), we need to list all the possible pairs of the objects. The objects are x, y, z, and s.
The combinations are:
xy, xz, xs, yz, ys, zs
These are all the possible pairs that can be formed by selecting two objects at a time from the given set of four objects.
Therefore, the correct answer is option B) xy, xz, xs, yz, ys, zs.
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Perform the operation and simplify please &thank you!
Simplify the given expression as follows:
\(\cfrac{4x+1}{x^2-4} -\cfrac{3}{x-2} =\)\(\cfrac{4x+1}{(x+2)(x-2)} -\cfrac{3}{x-2} =\) Identity for difference of squares\(\cfrac{4x+1}{(x+2)(x-2)} -\cfrac{3(x+2)}{(x+2)(x-2)} =\) Common denominator\(\cfrac{4x+1-3(x+2)}{(x+2)(x-2)} =\) Simplify numerator\(\cfrac{4x+1-3x-6}{(x+2)(x-2)} =\) \(\cfrac{x-5}{(x+2)(x-2)} =\)\(\cfrac{x-5}{x^2-4} =\)\(\cfrac{x+(-5)}{x^2+(-4)}\)The missing numbers are - 5 and - 4.
A jar contains 6 red marbles numbered 1 to 6 and 10 blue marbles numbered 1 to 10. A marble is drawn at random from the jar. Find the probability of the given event. (a) The marble is red; Your answer is : 3/8 (b) The marble is odd-numbered; Your answer is : 1/2 (c) The marble is red or odd-numbered; Your answer is : 3/16 (d) The marble is blue or even-numbered; Your answer is : 1/2
The probabilities of the given events involving red marbles, blue marbles, odd-numbered marbles, and even-numbered marbles.
(a) The probability that the marble is red is \(\frac{3}{8}\). To find this, you need to divide the number of red marbles (6) by the total number of marbles (16). So, \(\frac{6}{16}=\frac{3}{8}\).
(b) The probability that the marble is odd-numbered is \(\frac{1}{2}\). To find this, count the odd-numbered marbles: 3 red (1, 3, 5) and 5 blue (1, 3, 5, 7, 9). So, there are 8 odd-numbered marbles. Divide this by the total number of marbles (16), giving \(\frac{8}{16}=\frac{1}{2}\).
(c) The probability that the marble is red or odd-numbered is \(\frac{11}{16}\). First, find the number of marbles that are red or odd-numbered: all 6 red marbles plus the 5 odd-numbered blue marbles (subtract 1 as blue marble number 1 was counted twice). This results in 10 unique marbles. So, the probability is \(\frac{5}{8}\) .
(d) The probability that the marble is blue or even-numbered is \(\frac{1}{2}\). This is complementary to the probability found in (c). Since the marble can only be red or odd-numbered, or blue or even-numbered, the probabilities must sum to 1. So, \(1 - \frac{5}{8} = \frac{1}{2}\).
Your corrected answers are: (a) \(\frac{3}{8}\), (b) \(\frac{1}{2}\), (c) \(\frac{5}{8}\), and (d) \(\frac{1}{2}\).
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I NEED HELP ASAP PLEASE
1.4, 7, 35,...
In the sequence above, each term after the first is equal to the previous term times n. What is
the value of the next term in the sequence?
(A) 150
(B) 175
(C) 227
(D) 875
(E) 4375
Answer:
B) 175
Step-by-step explanation:
Same thing as before:
To get from 1.4 to 7 and to get from 7 to 35, you have to multiply by 5.
To get from 35 to the next sequence, you also have to multiply by 5.
35·5
=175
Hope this helps! :)
Answer:
7=1.4n
n=7÷1.4
n=5
next term =35×5
=175 B
find the missing side lengths and it's converse
Answer:
x ≈ 10.7 ft.
Step-by-step explanation:
Given triangle in the picture is a right triangle.
By applying Pythagoras Theorem in this triangle.
(Hypotenuse)² = (Leg 1)² + (Leg2)²
(14)² = x² + 9²
x² = (14)² - 9²
\(x=\sqrt{196-81}\)
\(x=\sqrt{115}\)
x = 10.72
x ≈ 10.7 ft.
Graph the inequality.
y ≥ |x+5|-3
The graph that represents the inequality is graph b
Graph of inequalitiesFrom the question, we are to graph the given inequality
The given inequality is
y ≥ |x+5|-3
To graph the inequality, we will write the inequality as an equation and we will find some of the points on the line
When x = 0
y = |x+5|-3
y = |0+5|-3
y = |-3
When y = 0
y = |x+5|-3
0 = |x+5|-3
0 = (x + 5) - 3 and 0 = -(x + 5) -3
3 = x + 5
x = 3- 5
x = -2
and
0 = -(x + 5) -3
x + 5 = -3
x = -3 - 5
x = -8
The graphs that has the points above are graphs b and d.
Since the inequality sign is ≥ when y is the subject, the solution to the inequality is above the lines.
Hence, the graph of the inequality is graph b.
The graph of the inequality is shown below
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36,519 divided by 3 (Show work pls)
Answer:
12173
Step-by-step explanation:
1 21 73
3 | 365²19
Long division:
Starting from the first digit of the number being divided (i.e. 36519), move along dividing each digit by 3;
If the digit cannot be divided by 3 perfectly, the remainder should be in the next position of value to the next digit in the sequence, so for the above calculation:
First digit is 3, 3/3 = 1, so write the number 1 above;
There is no remainder so simply move to next digit;
The second digit in the number is 6, 6/3 = 2, so write 2 above, next to the previous 1;
Once again, no remainder so move on;
Third digit is 5, 5/3 = 1 with a remainder of 2, so we write 1 above, next to the previous 2 and the remainder of 2 will be placed before the next digit in the number, which is 1;
Understand, this 2 is not to be added to the digit, like 1 + 2, but rather should be added at the next higher position of value (i.e. multiplied by 10), so it will be 1 + 20, which is 21;
Now, we continue as previously, 21/3 = 7, so 7 should be written above, next to the 1;
There is no remainder, so move on;
Last digit is 9, 9/3 = 3 so this written next to the 7 above;
There is no remainder;
There are no more digits and no remainder to deal with so the division is complete;
The number above is the answer.
the selling price of 10 pencils is equal to the cost price of 11 pencils what is the profit percent
HELP PLEASE!!!!!!!!!!!!!!
The profit percent for the pencils is equal to 10%.
What is the profit percent of the pencils?If C is the cost and P is the price, then the formula for the profit percent is:
p = 100%*(P - C)/C
Here we know that the selling price of 10 pencils is equal to the cost price of 11 pencils, then we can write the eqation:
10*P = 11*C
We can solve this for P.
P = (11/10)*C = 1.1*C
Replacing that in the given formula we will get:
p = 100%*(1.1*C - C)/C
p = 100%*(1.1 - 1)*C/C
P = 10%
The profit percent is 10%.
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In his home business, Simon earned $860 in January, $680 in February, and $720 in March. He set aside 18% of his earnings each month for income taxes and an additional 5% of his March income for other taxes. What amount of his income was left over after setting aside taxes for the three-month period?
26 POINTS!!!
The amount of Simon's income left over after setting aside taxes for the three-month period is $1817.20.
To solve this problemWe need to calculate the total earnings, total taxes, and subtract the taxes from the total earnings.
First, let's calculate the total earnings:
Simon's income for the three-month period is $860 + $680 + $720 = $2260.
He set aside 18% of his earnings each month for income taxes, so he set aside 18% * $2260 = $406.80 for income taxes.
He also set aside an additional 5% of his March income for other taxes, so he set aside 5% * $720 = $36 for other taxes.
The total amount of taxes he set aside is $406.80 + $36 = $442.80.
Finally, let's calculate the amount of income left over after setting aside taxes:
The amount of his income left over after setting aside taxes is $2260 - $442.80 = $1817.20.
Therefore, the amount of Simon's income left over after setting aside taxes for the three-month period is $1817.20.
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The volume of 1 bottle of water is 250 ml. What is the volume of 20 bottles?
In order to verify the accuracy of their financial accounts, companies use auditors on a regular basis to verify accounting entries. The company’s employees make erroneous entries 5% of the time. Suppose that an auditor randomly checks three entries.
a. Find the probability distribution for Y , the number of errors detected by the auditor.
b. Construct a probability histogram for p(y).
c. Find the probability that the auditor will detect more than one error.
To find the probability distribution for Y, the number of errors detected by the auditor, we can use the binomial distribution formula. The binomial distribution is used when there are only two possible outcomes, success or failure, and each trial is independent.
In this case, the probability of success (detecting an error) is 5% or 0.05, and the probability of failure (not detecting an error) is 1 - 0.05 = 0.95.
a. To find the probability distribution for Y, we can use the formula for the binomial distribution:
P(Y = y) = (nCk) * p^k * (1-p)^(n-k)
where n is the number of trials (3 in this case), k is the number of successes (errors detected), p is the probability of success (0.05), and (nCk) is the combination formula.
For y = 0:
P(Y = 0) = (3C0) * (0.05)^0 * (0.95)^(3-0) = (1) * (1) * (0.95)^3 = 0.857375
For y = 1:
P(Y = 1) = (3C1) * (0.05)^1 * (0.95)^(3-1) = (3) * (0.05) * (0.95)^2 = 0.135375
For y = 2:
P(Y = 2) = (3C2) * (0.05)^2 * (0.95)^(3-2) = (3) * (0.05)^2 * (0.95)^1 = 0.007125
For y = 3:
P(Y = 3) = (3C3) * (0.05)^3 * (0.95)^(3-3) = (1) * (0.05)^3 * (0.95)^0 = 0.000125
So the probability distribution for Y is:
Y = 0 with probability 0.857375
Y = 1 with probability 0.135375
Y = 2 with probability 0.007125
Y = 3 with probability 0.000125
b. To construct a probability histogram for p(y), you can create a bar graph where the x-axis represents the number of errors detected (Y) and the y-axis represents the probability (P(Y = y)). Each bar will have a height corresponding to the probability.
c. To find the probability that the auditor will detect more than one error, we need to calculate the sum of the probabilities for Y = 2 and Y = 3:
P(Y > 1) = P(Y = 2) + P(Y = 3) = 0.007125 + 0.000125 = 0.00725
Therefore, the probability that the auditor will detect more than one error is 0.00725.
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Help me out please I’ll mark brainliest
I believe the answer is ASA
Find the quotient of The quantity 32 times ten raised to the negative twenty second power end quantity divided by the quantity 8 times ten raised to the negative twenty second power end quantity.. Write the final answer in scientific notation.
The quotient of the number 32 × 10⁻²² and 8 × 10⁻²² will be 4 × 10⁰. Then the correct option is D.
What is Algebra?Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.
The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.
The numbers are given below.
32 × 10⁻²² and 8 × 10⁻²²
The quotient of the number 32 × 10⁻²² and 8 × 10⁻²² will be given as,
⇒ (32 × 10⁻²²) / (8 × 10⁻²²)
⇒ 32 / 8
⇒ 4 × 10⁰
The quotient of the number 32 × 10⁻²² and 8 × 10⁻²² will be 4 × 10⁰. Then the correct option is D.
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The complete question is attached below.
2x — 7y = 24
What is the answer for this equation?
Answer:
C
Step-by-step explanation:
Move 2x to the right side of the equation and it becomes -7y= -2x + 24 and then divide by -7 and then it becomes y = 2/7 x -24/7
Answer:
2x - 7y = 24
2x - 24 = 7y
7y = 2x - 24
y = (2x - 24)/7
= 2/7x - 24/7
(a) How many years will it take for $4000, invested at 4% p.a compounded quarterly to grow to $4880.76? (b) Calculate the nominal annual rate of interest compounded monthly if $4000 accumulates to $5395.4 in five years. (c) Calculate the future value after one year of a debt of $100 accumulated at (i) 12.55% compounded annually; (ii) 12.18% compounded semi-annually.
Answer:
Step-by-step explanation:
a.)
\(4880.76=4000(1+.04/4)^{4x}\\\\1.22019=1.01^{4x}\\\frac{\ln{1.22019}}{\ln{1.01}}=4x\\x= 4.999999= 5\)
b.)
\(5395.4=4000(1+x/12)^{12*5}\\1.34885=(1+x/12)^{60}\\\sqrt[60]{1.34885} =1+x/12\\x= 0.0599999772677= .06\)
c.)
\(\i)\\100*(1+.1255)= 112.55\\\\2)\\100*(1+.1218/2)^2= 112.550881= 112.55\)
using probability to describe the outcome of simple events, the teacher brought to class a box of 24 popsicles in four colors. in the box are eight red popsicles, six orange popsicles, four green popsicles and six purple popsicles. how would the class describe the simple event of the teacher selecting one green popsicle from the box?
The probability of the teacher selecting one green popsicle can be calculated by dividing the number of green popsicles in the box (4) by the total number of popsicles in the box (24). The probability of selecting one green popsicle is: P(green) = 4/24 = \(1/6 ≈ 0.1667\)
This means that there is a 16.67% chance of the teacher selecting a green popsicle from the box. To describe this simple event, we can say that the teacher will randomly select one popsicle from the box and the probability of that selected popsicle being green is 1/6.
If the teacher repeated this experiment many times (selecting one popsicle at a time), we would expect to see a green popsicle selected approximately once in every six trials.
It's important to note that this probability assumes that all the popsicles in the box are equally likely to be selected and that the teacher is selecting the popsicle at random without any bias or preference towards any specific color.
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Find all the points on the curve x 2 − xy + y 2 = 4 where the tangent line has a slope equal to −1.
A) None of the tangent lines have a slope of −1.
B) (2, 2)
C) (2, −2) and (−2, 2)
D) (2, 2) and (−2, −2)
The points on the curve where the tangent line has a slope of -1 are (2/√3, -(2/√3)) and (-2/√3, 2/√3). None of the given answer choices matches this solution, so the correct option is (E) None of the above.
For the points on the curve where the tangent line has a slope equal to -1, we need to find the points where the derivative of the curve with respect to x is equal to -1. Let's find the derivative:
Differentiating both sides of the equation x^2 - xy + y^2 = 4 with respect to x:
2x - y - x(dy/dx) + 2y(dy/dx) = 0
Rearranging and factoring out dy/dx:
(2y - x)dy/dx = y - 2x
Now we can solve for dy/dx:
dy/dx = (y - 2x) / (2y - x)
We want to find the points where dy/dx = -1, so we set the equation equal to -1 and solve for the values of x and y:
(y - 2x) / (2y - x) = -1
Cross-multiplying and rearranging:
y - 2x = -2y + x
3x + 3y = 0
x + y = 0
y = -x
Substituting y = -x back into the original equation:
x^2 - x(-x) + (-x)^2 = 4
x^2 + x^2 + x^2 = 4
3x^2 = 4
x^2 = 4/3
x = ±sqrt(4/3)
x = ±(2/√3)
When we substitute these x-values back into y = -x, we get the corresponding y-values:
For x = 2/√3, y = -(2/√3)
For x = -2/√3, y = 2/√3
Therefore, the points on the curve where the tangent line has a slope of -1 are (2/√3, -(2/√3)) and (-2/√3, 2/√3).
None of the given answer choices matches this solution, so the correct option is:
E) None of the above.
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Second Union Bank pays 5 percent simple interest on its savings account balances, whereas Third Street Bank pays the same percent compounded annually. If you made a $22,000 deposit in each bank, how much more money would you earn from your Third Street Bank account at the end of 10 years? Do not use 5. Use two decimals or your answer will be marked wrong.
You would earn $2,857.93 more from your Third Street Bank account at the end of 10 years compared to your Second Union Bank account.
For Second Union Bank:
The interest rate is 5% simple interest, which means it is applied only to the initial deposit each year. The interest earned per year would be 5% of $22,000, which is $1,100. Over 10 years, the total interest earned would be $1,100 per year x 10 years = $11,000.
For Third Street Bank:
The interest rate is 5% compounded annually, which means the interest is added to the account balance each year and then earns interest in subsequent years. To calculate the total amount at the end of 10 years, we can use the formula for compound interest:
A = P(1 + r/n)^(n*t)
Where:
A = Total amount at the end of the period
P = Principal amount (initial deposit)
r = Annual interest rate (in decimal form)
n = Number of compounding periods per year
t = Number of years
In this case, the principal amount (P) is $22,000, the annual interest rate (r) is 5% (or 0.05 in decimal form), the compounding is done annually (n = 1), and the number of years (t) is 10.
Using the formula, we can calculate the total amount (A) at the end of 10 years:
A = $22,000(1 + 0.05/1)^(1*10)
A ≈ $34,857.93
Therefore, the total amount earned from the Third Street Bank account after 10 years is approximately $34,857.93 - $22,000 = $12,857.93.
The difference in earnings between the Third Street Bank account and the Second Union Bank account would be $12,857.93 - $11,000 = $2,857.93.
Hence, you would earn $2,857.93 more from your Third Street Bank account at the end of 10 years compared to your Second Union Bank account.
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I need help to find the volume
Answer:
224ft^3
Step-by-step explanation:
l*w*h= volume
Answer:
The Volume is 224
Step-by-step explanation:
w * h * l
MATH HELP!! MARKING BRAILIEST! PLZZ
Answer:
(-1,1)
Step-by-step explanation:
the answer is where the two lines intersect.
what is 2.4x4.5x1.3=
Answer:
14.04
Step-by-step explanation:
2.4 x 4.5 = 10.8
10.8 x 1.3 = 14.04
Hope this helps :)
I need help with this
Which expressions are equivalent to 4^-2*7^-2? CHOOSE TWO ANSWERS
A) (4*7)^-4
B) 1/28^2
C) 7^-2/4^2
D) (4*7)^4
Help please multiple choice interval. 20 Points. Thanks very much!
Answer:
D
Step-by-step explanation:
what are the two square roots of 9
Answer:
-3, 3
Step-by-step explanation: