Find the solution of - x+5y=-18 5x-9y=10

Camille is making a wall-mounted bookshelf. It has 2 shelves, with a third piece of wood intersecting them. To support the shelves, Camille orders some I-brackets to put between the shelves and the cross-piece. She measures angle 3.

How does a slope relate to the unit rate

Which number is a common factor of 64 and 100? A) 4 B) 8 C) 16 D) 20

Your friend competes in a high jump competition at a track meet. the function h=-16t+18t models height h (in feet) of your friend after t seconds.

Find the volume of the cylinder. Use 3.14 for r. Round your answer to the nearest hundredth. 5 ft a. 70.65 cu. ft b. 706.5 cu. ft C. 176.63 cu. ft d. 141.3 cu. ft

Why do you subtract exponents when dividing powers with same base

14:100 in calculator notation

Solve the inequality 7 (x - 2) < - 5. x < 9/7 x > 9/7 x < - 9/7 x > - 9/7

What are the values of i and j after the following code snippet is run? int i = 10; int j = 20; int count = 0; while (count < 5) { i = i + i; i = i + 1; j = j - 1; j = j - j; count++; } System. out. println ("i = " + i + ", j = " + j);

A certain radioactive isotope has a half-life of 5 days. If one is to make a table showing the half-life decay of a sample of this isotope from 32 grams to 1 gram;