This is not a quadratic equation.
It is a cubic equation.
X1 = 4
X2 = -5
X3 = -4
Answer:
500-75y=x. And. 44+14y=x. No work needed
Step-by-step explanation:
Answer:
7 times as many lemons
Step-by-step explanation:
56/8 = 7
Answer: 
Step-by-step explanation:
Let
denotes the average braking distance for a population of small car.
Given : It is advertised that the average braking distance for a small car traveling at 65 miles per hour equals 120 feet.
i.e. 
Objective of test : Whether the statement made in the advertisement is false
i.e.
Since '=' signs is contained by Null hypothesis and alternative hypothesis is against it.
So the null and the alternative hypotheses for the test will be:
