A machine has 11 identical components which function independently. the probability that a component will fail is 0.2. the machine will stop working if more than three components fail. find the probability that the machine will be working.

What is the range of the data below? 22 28 41 42

Simplify (15q^6 + 5q^2) (5q^4) ^-1

1/6,1/9,2/27,4/81 geometric sequence next value?

From a rope 15m long, 4 1/3 m is cut off and 3/5 of the remaining is cut off again. Find the length of the remaining part of the rope.

Sides of three square rooms measure 13 feet each, and sides of two square rooms measure 15 feet each. Which expression shows the total area of these five rooms? a. (3 * 13^2) + (2 * 15^2) b. (2 * 13^3) + (2 * 15^2) c. (3 * 15^2) + (2 * 13^2) d.

Which is 256 written as a power number

Which equation can be used to show the relationship between the circumference C and a diameter D of a circle

If the Alexanders completed the 735 mi. trip in 15 hr., what was there average rate of speed

Which of the following has a graph that is a straight line? a. Equation 1: y = 5x2 + 41 b. Equation 2: y = 14x5 - 4 c. Equation 3: y = 12x + 17 d. Equation 4: y4 = 2x - 1

Micah can do 75 push up in 3 minutes Edward Lowe can do 130 push-ups in 5 minutes are these rates equivalent