A national achievement test is administered annually to 3rd graders. the test has a mean score of 100 and a standard deviation of 15. if jane's z-score is 1.20, what was her score on the test?

Schapp Corporation keeps careful track of the time required to fill orders. The times recorded for a particular order appear below: Hours Move time 3.7 Wait time 11.5 Queue time 7.9 Process time 2.6 Inspection time 1.5 The throughput time was:

Kevin is 2 times as old as Gabriela. 12 years, Kevin was 6 times as old as Gabriela. How old is Gabriela now

the 6 in the ones place is __ the value of the six in the hundreds place

1/2x<13 How do you solve this?

Mercury orbits the sun on 87 24/25. Write this number mixed number as a decimal.

How do you do a two step equation that has two sides of the equal sign filled like 8x-2=negative 9=7x

The price of a game after a 25% discount was $207. what was the price before the discount

Amy leaves a rest stop at 2 PM traveling west, at 45 miles per hour. Sarah leaves 2 hours later, also traveling west, but at 55 miles per hour.

4) Bill knows that the volume of a rectangular prism is 400 cm'. The box is labeled with the length as 6.5 cm and the width as 1.5 cm. What is the approximate height of the box? How do I find the height of the box?

Which expression is equivalent to complex fraction 3/x-1-4/2-2/x-1