Cross Products Property 3/4 = v/14 what is V?

A manufacturer fills an order for 4,200 smart phones. The quality inspector selects a random of 60 phones and finds that 4 are defective. How many smart phones in the order are likely to be defective?

1. Lucy has a jewelry business. To make a certain necklace, she spends $3.38 on materials and $5.57 on labor. She then sells the necklace for $15.99. Lucy's profit on the necklace is equal to the sale price minus the cost of materials and labor.

Solve each equation by factoring. 10x-1 = (2x+1) ^2

If Mike has m pencils and Jen has 3 more pencils than Mike, how many pencils do they have together?

Rhea obtained a CO-OP credit working at a computer store. They have now hired her for a summer job with the store. She makes $8/hour, plus a 5% commission on sales. Which expression best describes Rhea's total earnings? Explain.

Mrs. Hill is 4 years older than twice her sons age. If the sum of their age is 50, how old is her son?

Frank finished 65% of his math homework before dinner. If this amount represents 26 problems, How many problems will Frank need to complete after dinner.

A jar contains 5 blue, 3 red, and 7 green balls. What is the approximate probability of drawing a blue or red ball first drawn?

What's 1 whole 1/2 x 3

Darcy harvest 8 3/4 acres of corn every 5/6 of an hour. How many acres does she harvest per hour?