Since many people have trouble programming their dvd players, an electronics company has developed what it hopes will be easier instructions. the goal is to have at least 93% of customers succeed at being able to program their dvd players. the company tests the new system on 100 people, 89 of whom were successful. is this strong evidence that the new system fails to meet the company's goal? a student's test of this hypothesis is provided. how many mistakes can you find?

the answer is (-8,-5)

step-by-step explanation:

the endpoint to midpoint is half the length. the length is (-2,-1) so when you are at the midpoint just add it to it to find your answer -6+(-2)= -8 and -4+(-1)=-5 so (-8,-5)

$6.42

step-by-step explanation:

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.