Simplify. (6-30i) - (23-10i)

A factory produces lightbulb. testing shows that every 1000 lightbulbs tested, 7 are defective. estimate the probability that a bulb chosen at random will be defective.

A function has y-intercept of 2 and a slope of 1. Which equation below describes the function?

A rectangular cardboard is 65 cm long and 45 cm wide. What is the maximum number of rectangles, each 12 cm long and 8 cm wide that can be cut from it?

Joanna bought 1 1/2 pounds of apples, 3/4 of a pound of strawberries, 1/2 of a pound of grapes, 1 3/4 pounds of oranges, and 1 1/4 pounds of pears. How many pounds of fruit did Joanna buy in all? In mixed fraction

What is the average speed of the zebra during the time between 0s and 40s

Peter is 2 years older than Winnie. Peter's age is 16 years less than seven times Winnie's age. The equations below model the relationship between Peter's age (p) and Winnie's age (w): p = w + 2 p =

Name a fraction equivalent to 2/3

The teacher has 15 gold prize ribbons, 22 blue ribbons, and 5e red ribbons. There are 12 boys and 18 girls in the class.

3 (6x^2-5x+7) - 2 (-4x^2+8-10)

A model ship is built to a scale of 1 centimeter: 5 meters