Find the missing number.?3 = 64
A. -4
B. -3
C. 4
D. 
Answer: C
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Solve the problem.If a parking ramp attendant can wait on 5 vehicles per minute and vehicles are leaving the ramp at x vehicles per minute, then the average wait (in minutes) for a car trying to exit is modeled by the function 
Solve the inequality 
to determine the range of rates x that would result in average wait times between 2 and 8 minutes. Express your answer in interval form, rounding numbers to the nearest tenth.
A. (0.8, 3.0) B. (0, 4.5) ? (4.9, ?) C. (4.5, 4.9) D. (4.4, 5.0)
Solve.Jude bought a CD set consisting of a compilation of hits from the 1990s. The CD set cost $34.99 plus $2.97 sales tax. She paid for it with a $100 bill. How much change did she receive?
A. $62.04 B. $61.96 C. $65.01 D. $63.04
Solve the problem.A steel company produces two types of machine dies, part A and part B. The company makes a 
profit on each part A that it produces and a 
profit on each part B that it produces. Let 
number of part A produced in a week and 
number of part B produced in a week. Write the objective function that describes the total weekly
profit. A. z = 8(x + y) B. z =3(x - 5) + 5(y - 3) C. z = 3x + 5y D. z = 5x + 3y
Find an equation of the parabola described.Vertex at (0, 0); axis of symmetry the x-axis; containing the point (4, 6)
A. y2 = 
x
B. x2 = 
y
C. y2 = 9x
D. x2 = 9y