Joshua is seven years older than Jason. In seven years from now, the sum of their ages will be 25. What is the sum of their ages now?

F. 9

G. 11

H. 14

J. 18

K. 21

True or False? If a distribution of observations that are all negative numbers has the five-number summary shown below, then, because all the values are negative, the maximum observation in the data set is - 53.-53, - 39, - 29, - 21, - 5

What is m 100 ° 120° 140 ° 160 °

Is 1/5 a solution of X+3/4-x=13/15

Use the Laplace transform to solve differential equation dx/dt + 7x = 5cos (2t) Initial conditions: x (0) = 4, x' (0) = - 4 Assume forcing functions are 0 prior to t = 0 - ... ?

A school cafeteria serves 200 students every 4 hours. At this rate, how many students can be served in 7 hours?

Fiona's laptop computer weighs 2.5 kilograms. What is the weight of the computer in grams?

Solve the equation. Check you solution. Show work 21 (2-x) + 12x=44

What is the conjugate of - 1-5i?

Perdo bought 8 tickets to a basketball game. He paid a total of 208. Write an equation to determine whether each ticket cost 26 or 28.

Jackson is starting an exercise program. The first day he will spend 30 minutes on a treadmill. He will increase his time on the treadmill by 2 minutes each day. Write an equation for, the time, in minutes, on the treadmill on day d.