If Sachi, Sheryl, Shayla, Shannon, and Stephanie all want to sit on the back seat of the school bus, in how many different ways can they arrange themselves?

How many terms does the following sum have when it is written in standard form: (4x9 - 3x2 - 4) + (4x9 + x3 + 2x) ? a. 7 b. 5 c. 3 d. 1

Two researchers are studying the decline of orangutan populations. In one study, a population of 784 orangutans is expected to decrease at a rate of 25 orangutans per year.

Last week, Chen bought 8 1/2 gallons of gas at $2.30 per gallon. This week, he bought 4 3/10 gallons of gas at $2.70 per gallon. What was his total cost?

Determine the degree of the polynomial - 106.

Suppose you have developed a scale that indicates the brightness of sunlight. Each category in the tablet is 5 time brighter than the category above it. For example, a day that is dazzling is 5 times brighter than a day that is radiant.

Greg needs at least $1.60 in stamps to mail a package. He has 28 cents and 4 cent stamps. He can use no more than twenty 4 cent stamps as he only has one book left.

A photography club has 100 members and 45 of the members are women. What fraction of the members do women represent? A. 15/35 B. 11/20 C. 9/20 D. 4/15

The sales tax on a piece of furniture that cost $450 was 28.13. what was the percent sales tax?

Drug X is to be administered intravenously at a dosage of 20 mg/kg. A patient weighing 60 kg should receive A. 60 mg B. 120 mg C. 600 mg D. 1200 mg

Students from four classes are in talent show. A. There are 28 students in Ms. Fiona's class. The ratio of her student who are in the talent show to those who are not in the talent show is 2:5. How many of Ms.