The temperature outside changed from 77°F to 49°F over a period of seven days. If the temperature changed by the same amount each day, what was the daily temperature change?

A.
-28°F
B.
28°F
C.
4°F
D.
-4°F

Combined megan and kelly worked 60 hours. kelly worked twice as many hours as megan. how many hours did they each worked?

X-intercept=-5 y-intercept=2 the equation of the line is

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?