Square root of (20 - r) = r

When finding a solution to an inequality, under what conditions do you change the sign of the inequality?

Alban drove 1200 miles in 30 hours. What was his rate of travel in miles per hour? A. 0.025 B. 40 C. 1,230 D. 36,000

A cone has a height of 8 cm and a diameter of 6 cm what is the volume

The larger of two numbers is twice the smaller. If their sum is 48, find the smaller number. A) 16 B) 32 C) 96 D) 48

If F (x) = x² + 4x and G (x) = 2x + 2, find F (5) + G (6). 44 59 98

There are 8 blue marbles and 7 red marbles in a bag. Julie pulls 2 marbles at random from the bag first. What is the probability that she first pulls a blue marble then a red marble? Show work.

Which of the following is an equivalent form of the compound inequality - 44 > - 2x - 8 ≥ - 8? -2x - 8 > - 44 and - 2x - 8 - _> - 8 -2x > - 44 and - 8 _> - 8 -2x - 8 < - 44 and - 2x - 8 _<-8 -2x - 8 - 8 .

Identify the property shown below: 4+ (x + y) = (4+x) + y

The perimeter of a rectangle garden is 100 Ft the length of the garden is 5 feet longer than two times the width what is the area of the garden

Determinati numarul b astfel incat : (4x8) ^15 : 4^5:2^6=2^b si 3^4x3^5x3^17=3^b