7c4/7p4 evaluate the expression. 7c4 is for combination; 7p4 is for permutation

You hike uphill at a rate of 200 feet per minute. Your friend hikes downhill on a same trail at a rate of 250 feet per minute. How long will it be until you meet?

Which equation is equivalent to 3[x + 3 (4x - 5) ] = 15x - 24?

A scientist has 70 sheets of paper. He wants to put the paper in packs of 6. How many packs can he make

How long would you keep $750 in a bank that offers 5% per year simple interest before you recieve $112.50 in interest?

Which kind of heat transfer does this represent

Zugo delivers muffins for the Pastry-and-Muffin company. Each muffin is packed in its own little box. An individual muffin box has the shape of a cube, measuring three inches on each side. Zugo packs the individual muffin boxes into a larger box.

Your class received $1,084 for selling a total of 205 packages of greeting cards (c) and gift warp (w). Each package of greeting cards cost $10 and a package of gift warp cost $4. How many packages of greeting cards did the class sell?

3/6 (r-7) = 1 what Is value of r

Select the correct answer. The postal service charges $2 to ship packages up to 5 ounces in weight, and $0.20 for each additional ounce up to 20 ounces. After that they charge 50.15 for each additional ounce. What is the domain of this relation?

What is the value of the #5 in 5,678.321