Which model or expressions represents the sum 2.84 + 1.2

What is the standard deviation of the following data set? 4, 8, 13, 6, 9, 11, 18, 22, 5, 14

Which of these expressions is not equivalent to the others? a. 2 6 b. 4 3 c. 8 2 d. 16 2

If a green light blinks every 4 seconds and a yellow light blinks every 5 seconds. When will both lights blink at the same time?

Find the reciprocal of 3/4

Jesse played two games of golf. On the second day he got a 6 below par, or - 6. His total score for the two days were 0 below par, or 0. Define a variable Then write and solve an equation to find the score Jesse got on the first day.

How do you write 865,922 in writing form

The product of 0.1400 * 6.02 * 1023 will have how many significant figures?

What is the value of x such that g (x) = 4 for the function g defined below? g (x) = 3x + 3

A) Which would you use to solve the following system and why? 5x-6y=-8 x+4y=1 b) What would be the first step in solving the system using the method you choose in part a?

Anwser: (42:2*3*2) + 1+8*3