Find the missing number so that the equation has no solutions.

3x - 16 =

_x + 15

What are the zeroes of the function y = 3 (x-a) (x+b) in terms of a and b? 1. x = - a and x = b 2. x = a and x = - b 3. x = - 3a and x = 3b 4. x = 3a and x = - 3b

A plumber charges 25$ for a service call plus 50$ per hour of service. write an equation for the cost, C, after h hours of service.

What value of rmakes the following equation true? 32 (r-13) = 1

Find the range of the data

2 square numbers that add up to 65

In a group of 120 people, 90 of them are 30 years old or older. Everyone else in the group is younger than 20 years old. If a person is selected at random, what is the probability the person is less than 20 years old

Wat is the square root of - 1

Caleb wants to kayak. Kayak rentals cost $14.50 for a half a hour. If Caleb rents a kayak for one hour and forty five minutes how much will it cost him?

Test the hypotheses below with the given data. let alpha = 0.05. sample 1: average = 138.4, sigma = 6.71, sample size = 48 sample 2: average = 142.5, sigma = 8.92, sample size = 39 this is an example of

One week, Huey worked 7 hours less than Dewey, and Louie worked twice as long as Huey. Together they worked 87 hours. Find the number of hours worked by each.