05/01/23

Will someone please help me with these two calculus questions
Determine the angle between 0 and 2π that is coterminal to 750°.A. 4π/3B. 11π/6C. 2π/3D. π/6Three friends are camping in the woods with their tents in a triangular arrangement. Tent 1 is 76 feet... more
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05/01/23

rewrite cos(x - 4pie/3) in terms of sin(x) and cos(x)
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05/01/23

Consider the function f(x) whose second derivative is f''(x) = 3x + 8 sin(x). If f(0) = 3 and f'(0) = 3 , what is f(4)?
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04/30/23

Math Probability Question!!!!!!
Hello! I have a math final coming up, and I have a question on my review I cannot figure out! It is a probability question, and when I worked on it on a previous test, my teacher commented about... more
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04/30/23

Math help, Exponential and Logarithmic Models
A roasted turkey is taken from an oven when its temperature has reached 185∘185∘ Fahrenheit and is placed on a table in a room where the temperature is 75∘75∘ Fahrenheit. Give answers accurate to... more
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04/30/23

student lounge coffee
A machine in the student lounge dispenses coffee. The average cup of coffee is supposed to contain 7.0 ounces. A random sample of nine cups of coffee from this machine show the average content to... more
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04/30/23

laboratory exercises

How strong a force (in pounds) is needed to pull apart pieces of wood 4 inches long and 1.5 inches square? The following are data from students performing a comparable laboratory exercise. Suppose... more
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04/29/23

Write an equivalent expression for sin^2xcos^2x that does not contain powers of trigonometric functions greater than 1.
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04/29/23

Find the function f given that the slope of the tangent line at any point (x, f(x)) is f '(x) and that the graph of f passes through the given point.
f'(x) = 4(2x-7)3 (4, 3/2)f(x) = ????
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04/29/23

Use the method of cylindrical shells to find the volume generated by rotating the region bounded by the given curves about the specified axis.
y = x^3 , y = 8, x = 0; about x = 3 y=4x-x^2 , y=3, about x =1 x = 2y^2 ,y > 0, x = 2; about y = 2
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04/29/23

Use the method of cylindrical shells to find the volume generated by rotating the region bounded by the given curves about the y-axis.
y =square root cude x, y = 0, x= 1 y = e^-x^2 , y=0,x=0,x=1 y= x^2 ,y = 6x-2x^2
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04/29/23

What percentage of people in this profession earn annual salaries between $54,000 and $57,000? Round your result to one decimal place
The annual salaries for people in a particular profession are known to be normally distributed with a mean of $54,800 and a standard deviation of $2,600.What percentage of people in this profession... more
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04/27/23

Exponential Functions
An investment of $92,000.00 earns 13.4% annual interest, compounded continuously. If no funds are added or removed from this account, what is the future value of the investment after 43 years?... more
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04/26/23

Percentage equation, algebra 1

Forty percent of the voters chose Shane. If 540 voters chose the other candidates, how many voters were there?
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04/26/23

Standard normal curve
For a standard normal curve, find the area between z = 0.40 and z = 1.98. (Use 4 decimal places.)Find the positive z value such that 80% of the standard normal curve lies between –z and z. (Use 2... more
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04/26/23

How to find sin(α-β)=
I was given this problem and don't know how to solve it.
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04/26/23

How to find sin(α-β)=
I was given this problem and don't know how to solve it.
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04/26/23

i need help find the rectangular form for the problem below
z1=1/2(cisπ/3) and z2=3(cosπ/6+isinπ/6)
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04/26/23

P-value from simple random sample

Assume that a simple random sample has been selected from a normally distributed population. Find the P-value for a claim of 𝜇 = 5. Express answer to 3 decimal places.Sample data: n = 81, x =... more
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04/26/23

Simplify the expression by using a double-angle formula.
cos^2 34 degree - sin 34 degree
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04/25/23

sample mean for data set

The sample mean for a data set is 0.1315, where n = 112 and s = 16.70. Find the test statistic for the claim: 𝜇 > 0.10.Express to 3 decimal places.
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04/25/23

Evaluate the integral. ∫dx/(x(ln(24x))^5)
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04/25/23

margin of error

Find the margin of error in estimating the population mean:confidence level = 94%sample size = 86sample mean = 113.5standard deviation = 12.7
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04/25/23

Problem Solving
Raphael paid $1085 for a camera during a 30% off sale. What was the camera’s regular price?
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04/25/23

word problem on compound interest
Boris needs $8058 for a future project. He can invest $6000 now at an annual rate of 7%, compounded quarterly. Assuming that no withdrawals are made, how long will it take for him to have enough... more
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