Cos (a-b) = cos a cos b + sin a sin b for all values of a and b. True or False

It's 2 PM. How many degrees are in the angle between the hour and minute hand?

A probability model includes P (1) = 3/10 and P (2) = 1/5. Which of the following probabilities could complete this model? A. P (3) = 2/5 B. P (3) = 1/2 C. P (3) = 3/5 D. P (3) = 11/15

Which expression is equivalent to 4√32⋅√2? 4√2 16√2 32 16

Find the area of the figure. triangle with base 18 in. and height 11 in. The area of this triangle is

Simplify 7 whole number 2 over three minus 4 whole number 5 over 6 plus 2 whole number 3 over 8

Destiny reached the 3-km mark of the race at 10:36am and the 5-km mark at 10:44am. WHat is her running rate

Use the eliminatio method to solve the system of equations. Choose the correct order pair: 3x+5y=48 - 3x+5y=12

Jana ran the first 3.5 miles of a 5 mile race in 1/3 hour what was the rate in miles per hour for this first part of the race? explain how you solved the problem

What is 7x (1/3 + 4/5)

What is the sign of - 1042 + 1042? Choose 1 answer: A Positive Negative Neither positive nor negative-the sum is zero.