1. Vehicle X averages 21 miles per gallon of gasoline, and Vehicle Y averages 34 miles per gallon of gasoline. At these rates, how many more gallons of gasoline does Vehicle X need than Vehicle Y to make a 1,428-mile trip?
2. 5x3 à 2xy à 3xy2 is equivalent to:
3. What is the fourth term in the arithmetic sequence 13, 10, 7, ⦠?
4. When written in symbols, "the product of r and s, raised to the fourth power," is represented as:
5. Which of the following numbers has the digit 5 in the thousandths place?
6. Mandy and Jordan each bought some of the same notebooks and the same three-ring binder. Mandy paid $5.85 for 3 notebooks and 1 binder. Jordan paid $4.65 for 2 notebooks and 1 binder. What is the price of one of the notebooks?
7. If mn = k and k = x2n, and nk â 0, which of the following is equal to m?
8. If 7x + 5 = 2x + 9, then x = ?
9. What percent of 5 is 7?
10. If x is a positive real number such that x2 = 16, then