A train has 43 cars. 15 cars are and the rest are blue. How many blue cards does the train have? Write two different equations that represent the problem. Then solve

Multi step equation a-2+3=-2

Three divided by x equals. 75 what is x

An experiment is set up to study the weights of 35 mice after they are injected with a drug. The population mean is 23.50 grams with a standard deviation of 3.40 grams. The standard error of the sample mean is __.

Find the height of a triangle with area 85 1/3 ft squared and base 10 2/3 feet squared

Compute the average (mean) from the data shown. (round to the nearest tenth) {91, 91, 91, 97,65, 37, 41, 76, 87} A) 74.2 B) 74.9 C) 75.1 D) 75.4

What is an expression that can represent X divided by the sum of three and seven

How are the GCf and the LCM alike and different

6x^2-2x+1=0 solve for x

A Roth IRA is advertised to pay 1.5% annual interest. You researched the rate of inflation to be 1.15% this year. What is the actual or real rate of return on the IRA?

Ariel is putting together lunch bags for 12 students going on a field trip. She put 5 apple slices and 6 orange slices into each bag. How many apple slices and orange slices does Ariel need?