A piece of copper weighed 4⁄5 of a kilogram and a piece of nickel weighed 3⁄5 of a kilogram. How much more did the piece of copper weigh?

A number n is 150 of number m. Is n greater than less than or equal to m? Explain your reasoning

Which statement is correct? StartFraction 1 inch Over 2.54 centimeters EndFraction = StartFraction 7 inches Over 17.

The leg of a right triangle are 4 units and 7 units what is the length of th hypotenuse

What does 1a demonstrate about expressions?

The larger of two numbers is 8 more than four times the smaller. If the larger is increased by four times the smaller, the result Is 40. What are the two numbers?

The monthly salaries of a sample of 100 employees were rounded to the nearest ten dollars. they ranged from a low of $1,040 to a high of $1,720. if we want to condense the data into seven classes, what is the most convenient class interval?

Every day, Jorge buys a lottery ticket. Each ticket has a probability of of winning a prize. After six days, what is the probability that Jorge has won at least one prize? Round your answer to four decimal places.

All of the following ratios are equivalent except 2.3 6/9 6/4 8 to 12

Tell whether x and y show direct variation. Explain your reasoning. y/x = 8

1. The foot of a ladder is placed 6 feet from a wall. If the top of the ladder rests 8 feet up on the wall, how long is the ladder?