Solve using matrices.A woman made a deposit of $264. If her deposit consisted of 84 bills, some of them one-dollar bills and the rest being five-dollar bills, how many one-dollar bills did she deposit?
A. 34 one-dollars
B. 29 one-dollars
C. 39 one-dollars
D. 45 one-dollars
Answer: C
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Combine like terms whenever possible. Write the result with descending powers.8x9 + 9x6 - 6x9
A. 11x24 B. Cannot be simplified C. 11x6 D. 2x9 + 9x6
Solve the problem.The formula for the area of a parallelogram is A = bh. Use this formula to write an equation for the area when the base b measures 29 inches, and the altitude is h. Determine the area of the parallelogram when the altitude is 27 inches.
A. A = 29h; 112 sq. in. B. A = 29 + h; 783 sq. in. C. A = 29 + h; 56 sq. in. D. A = 29h; 783 sq. in.
Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = -x2 - 18x - 83
A. Maximum: -2 B. Minimum: 2 C. Maximum: 2 D. Minimum: 0
Solve the problem.A parallelogram has a base of length 3x + 1 and a height of x + 1 and has an area of 96 square units. Find the base and height of the parallelogram. (A = BH)
A. height = 4 units; base = 24 units B. height = 6 units; base = 16 units C. height = 2 units; base = 48 units D. height = 8 units; base = 12 units