Please explain how to get to the answer in-depth and also help me master the concept for future problems

Q: Verify the identity. cos?(v) = csc(v) – sin(v) sin(v) COS %3D

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Q: help me solve the problem number 10

A: This question can be solved using formula for reducing powers cos A2=1+cos(2A)2

Q: A company that sells radios has yearly fixed costs of $550,000. It costs the company $40 to produce…

A: To find out the (R-C)(13,750), (R-C)(27,500) and (R-C)(41,250).

Q: 2) A vendor has learned that, by pricing hot dogs at $ 1.25, sales will reach 119 hot dogs per day.…

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Q: Can you show me the calculations to this question?

A: We have to explain the calculation. Antonio buy games on Black Friday or Cyber Monday?   The…

Q: i need both problems solved not just one

A: (1).Purchased value of the car is:  P=$23000After every year the value of the car is decreased by…

Q: X y X > -4 6 -6 7 -3 0 -5 0 -2 -4 -4 -5 -1 -6 -3 -8 0 -6 -2 -9 1 -4 2 0 -1 0 -8 -5 3 6 1 0 4 14 2 7…

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Q: A rectangular athletic field is twice as long as it is wide. If the perimeter of the athletic field…

A: Given query is to find the dimensions of the field.

Q: I am not sure of how to solve .  I believe I keep missing a step.

A: The given equation is y =2x^3 -5x.The values of x =-2 and delta x= 0.1.

Q: Explain the concept of extraneous solutions.

A: Extraneous solution

Q: What is the bottom equation for this, please ?

A: Apologies for the inconvenience.   We graph the given equations using graphing calculator.

Q: Can step 4 please be explained. I'm not sure I understand the calculations. No handwriting please.…

A: Here we want to find the value of test statistics.  It is just a basic calculation using a formula.…

Q: Please provide the solution to part (ii) for this question.

A: An expression for the angle FBC in terms of h is determined as shown below.

Q: Please show step by step solution for problem b

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Q: How could I complete a problem like this without using excel?

A: Given that We have to find z score that divide a normal distribution The middle 25% from the 75% in…

Q: Step

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Q: Select the Rule Algebra Statement O Reciprocal 2 Quotient O tan O cotx + tan x Pythagorean OcscO…

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Q: John’s average annual income over a 4-year period was $25,000. What would John’s average annual…

A: The objective of this question is to find out what John's average annual income should be for the…

Q: The cost of a car increases by 20% and then decreases by 20%. Is the resulting price of the car…

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Q: Type out the problem step-by-step in full.

A: Given p1= population proportion of touchbacks in 2010=4162539p^2=sample proportion of touchbacks in…

Q: You invested $7000 in two accounts paying 6% and 8% annual interest. If the total interest earned…

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Q: I need some explanation on these 3 problems.

A: Since, we only answer up to 2 sub-parts, we will answer the first two. Please resubmit the question…

Q: Is the solution only the last table? Thank you very much

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