It took Marty 42 minutes to write a book report. Then he spent 18 minutes correcting his report. Explain how you can use mental math to find how lonc Marty spent on his book report.

The formula Upper V equals LWH is used to find the volume of a box. If the length of a box is increased 4 times , the width is increased 4 times , and the height is tripled , how does this affect the volume?

The volume of a box is 432 in^3 . If the height is 12 inches and the length is 9 inches, what is the width of the box? (Volume of a Box = Length • Width • Height) Show your work for full credit.

What is pm • pn equal to

Determine if the number is written in scientific notation. If not explain. 1. 4.8x100^7 No; it is not written as a number times a power of 10 yes; the number is written in scienfic notation no; the first factor is not a number between 1 and 10 2. 5.

Three friends earned more than $200 washing cars they paid their parents $28 for supplies and divided the rest of money equally write an inequality to find possible amounts each friend earned identify what your variable represents

Find the percent increase for 13 friends to 14 friends round to nearest percent if you can

ne Given vectors u and v, find (a) 3u (b) 3u + 2v (c) v-2u. ests (a) 3u (Type your answer in terms of i and j) nten ucce

Seth spent $3.26 on a salad. How much did his salad weigh?

A licensed nurse practitioner is instructed to give a patient 1500 milligrams of an antibiotic over a period of 48 hours.

You can buy 5 pounds of grapes for $9.95. what is a proportion that gives the cost c if you buy 4 pounds of grapes