Find the critical value z a/2 that corresponds to a 94% confidence level

5. Si P (x) = 2x+4a, Q (x) = 4x-2 y P[Q (4) ]=60, Calcular el valor de a

Round 7.832 to the nearest tenth

Bryce has heard that gas appliances are cheaper to use and can lower utility costs. He is interested in purchasing a new gas stove for his kitchen to replace his electric stove.

A plumber needs to replace 20 feet of copper piping. When he gets to the supply store, the lengths are given in meters. How many meters of piping does he need to purchase?

Sam is planting a garden that measures square root 6.5 feet in width and square root 9.8feet in length. Which is the BEST estimation for the area of Sam's garden using a rational approximations

the numbers 30 to 74 are in a hat. If the probability of drawing a multiple of 2 is 23/45. What is the probability of not drawing a multiple of two?

What is the value of p? p+1/5-1/2=1/10

An orchestra of 120 players takes 40 minutes to preform a symphony. How long will it take for 60 players to preform the symphony

Name the next two numbers in the series: 128, 64, 16 ...

The triangle has boon reduced by a scale of 1. What is the area of the reduced trianglo? Maria solved the area problem below. What was her error? (1) (25,5) / 30) () = 76,5cm Maria solved the area problem below. What was her error? 25.