Evaluate the expression for the given values. If necessary, round to the nearest tenth.0.506x2 + 0.47y2 x = 5, y = 10
A. 59.7
B. 62.4
C. 1288.8
D. 28.5
Answer: A
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Solve the problem.Determine the unit price (to the nearest tenth of a cent) for the different sizes and indicate how much less the larger size is per unit. A 14-ounce box of Crunchies breakfast cereal sells for $5.49, and a 20-ounce box of Crunchies breakfast cereal sells for $6.39.
A. 7.2¢ per ounce B. 8.4¢ per ounce C. 8.7¢ per ounce D. 8.2¢ per ounce
Find the value of the expression without using a calculator.log1/99
A. 1 B. -2 C. 2 D. -1
Use the graph to determine the x- and y-intercepts.
A. x-intercepts: -8, 8 B. x-intercepts: -8, 8; y-intercept: 0 C. x-intercepts: -8, 8; y-intercept: -8 D. y-intercept: -8
Factor.12x4 - 25x3 + 12x2
A. x2(12x - 1)(x - 12) B. x(3x + 4)(4x + 3) C. (12x2 + 4)(x2 + 3) D. x2(3x - 4)(4x - 3)