Select the correct answer.

What is the expanded equivalent of cos (a - b) ?

A

sin a cos b-cos a sin b

O

O

B.

sin a cos b + cos a sin b

O

C.

cos a cos b - sin a sin b

O

D.

cos a cos b + sin a sin b

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If two fair dice are rolled, find the probability that the sum of the dice is 8 , given that the sum is greater than 4.

Find the MAD for both citys and then round your answer to the nearest tenth City A: 3.5, 4, 4, 2, 5.5, 5 City B: 5, 6, 3.5, 4, 5.5, 6

What is the least common multiple of both 9 and 12

Mark and John were sharing the $10 cost to rent some video games with another friend. Mark paid $3, John paid the total, and their friend paid the rest. Who paid the most towards the rental?

Simplify: left parenthesis minus 2 x to the power of 4 y to the power of 3 right parenthesis to the power of 2 left parenthesis minus 3 x to the power of minus 2 end exponent y to the power of 6 right parenthesis minus 12 x to the power of 6 y to

Represent the given condition using a single variable, x. Three consecutive odd integers.

5x 3/10 = Multiply. Write the product as a mixed number

What is the answer of: 730/850x100

The remainder of 4 divided by 55

Solve the following system of equations using the elimination method. 5x - 5y = 10 6x - 4y = 4