81 billion miles in scientific notation

Brents pick up truck can carry 1/5 ton. Nina's pickup truck can carry 500 pounds. Whose pickup truck can carry more weight explain

In a race that consisted of three parts the cycling part was 12 1/2 miles long the running part of the race was won for the distance of the cycling parking asking part of the race was won half the distance of the running part what was the entire

Selena orders CDs for a music shop. She just ordered 8 CDs from each of 11 pop artists and 5 CDs from each of 8 jazz artists. How many CDs did she order altogether?

Lisa has a certain amount of amount of money, she spent $39 and has 3/4 of the original amount left. how much money did she have originally?

On a map the length of a nature trail is 7.2 centimeters if the scale is 1 centimeters to 46 kilometers what is the actual length of the trail?

Which statement is true about f (x) = square root x

Two times the smallest of three consecutives even integers is four more than three times the largest. Find the integers.

If f (x) = 8x and g (x) = 2X+1 find (fog) (x)

Write an expression that represents the product of Q and 8:4

Mike wants to make meatloaf. His recipe uses a total of 5 pounds of meat. If he use a 3 to 1 radio of beef to pork how much pork what he used? Enter your answer as a mixed number in the simplest terms.