Which function has a vertex at the orgin

Isabella is buying art supplies glass beads cost $0.28 per ounce paintbrushes, cost $0.95poster boards cost $0.75 and a jar of paint costs $99 Isabella spend $2.25 on poster boards how many poster boards did she buy

Determine the measures of all unknown angles and side lengths of ΔPQR. Round side lengths to the nearest hundredth.

Considering only comparable fare classifications, which classifications offer the greatest percentage difference between air travel and ship travel? Travel Type Sample Round-Trip Fares from New York to London First-Class Air Fare $754.

How many terms are there in the following expression: 3a + 3ab + 7b - 2c - 4d?

Can anyone derive this correctly with the correlation of y's derivative being (dy/dx): derive (y^3) :

Find the perimeter of a square if the length of one side is given. Are the perimeter of the square and the length of its side directly proportional quantities? Explain. 2 in

There are 5000 sheets of paper in 25 boxes. if each box contain the same number of sheets of paper, how many sheets of paper are in each box?

Yasmin arrived home from play practice at 4:25 p. M. The walk home took 15 minutes. Practice began 20 minutes after the final bell and lasted for a half hour. When did school school end?

If y=1/4 when x=5, find y when x=7, given that y directly with x

Last week, Drew rode his bike the same distance every day for 7 days. If he rode his bike a total of 61 1 miles, how many miles did Drew ride each day?