Pls . i'm behind.

find the quotient.

-7 ÷ 14/3

a. -2/3
b. -98/3
c. -1/2
d. -3/2

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0