Two numbers have a sum of 25 and a difference of 5. Find two numbers.

Steve travels 5 times as fast as Kevin. Traveling in opposite directions, they are 390 miles apart after 5 hours. Find their rates of travel.

Mary has $36 budgeted for office stationary. engraved stationary costs $20 for the first 25 sheets and $0.08 for each additional sheet. how many engraved sheets can mary order and still stay within her budget

A garage door is 15 feet wide and 6 feet high. It is painted white, except for a rectangular panel 1 foot high an 9 feet wide that is brown. How much of the gatage door is white?

Simplify cos5cos40-sin5cos40

The model represents a polynomial and its factors. Which equation is represented by the model? X2 - 2x - 3 = (x - 3) (x + 1) x2 - 4x + 3 = (x - 3) (x - 1) x2 + 2x + 3 = (x + 3) (x - 1) x2 + 4x - 3 = (x + 3) (x + 1)

What is the answer to eight ones six tens

Suppose that competing hypotheses for a test are H0: p1 - p2 = 0 versus HA: p1 - p2 ≠ 0. A 95% confidence interval for the difference between the population proportions is calculated as [0.25, 0.40].

Mike wants to fence in part of his backyard. He wants the Which are possible dimensions for Mike's backyard? length of the fenced-in area to be at least 20 feet long. 12 Check all that apply. 20. He has 200 feet of fencing.

If BC is 9 cm and AC is 12 then what is AB?

Given that the acceleration vector is a (t) = (-4cos (2t),-4sin (2t), t) the initial velocity is v (0) = (1,0,1), and the initial position vector is r (0) = (1,1,1), compute: A. The velocity vector v (t) B. The position vector r (t)