The expression cos4xcos3x+sin4xsin3x is equivalent to?

A. sin x

B. sin7x

C. cos x

D. cos7x

Which of the following increases liabilities but not assets? a. Taking out a loan to buy a new car b. Taking out a loan to go on vacation c. Using a credit card to buy a computer d. Paying off a student loan

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What's the square root of 130

How many times would a coin have to show heads in 50 tosses to have an experimental probability of 20% more than the theoretical probability of getting heads?

4/5 + 1/10 greater than 1 true or false

If the relative frequency of getting a 'red' on a spinner is 0.4, how many reds would you expect to get in 300 spins?

The area of a rectangle is 34 yd.² you length of the rectangle is 17 yards what is the width of the rectangle

Find the thirteenth term of the following sequence-6, - 4, - 2, 0

A Statistics exam is created by choosing for each question on the exam one possible version at random from a bank of possible versions of the question. There are 20 versions in the bank for each question.

Determine the domain of this relation (2,4), (1,3), (0,2), (1,1) A) D = (1,2) B) D = (0,1,2) C) D = (1,2,3) D) D = (1,2,3,4)