Evaluate the expression for the given values.x = 5, y = 7

A. 4
B. 34
C. 18
D. 6


Answer: C

Mathematics

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Solve the problem.There were 41,000 people at a ball game in Los Angeles. The day's receipts were $271,000. How many people paid $11.00 for reserved seats and how many paid $5.00 for general admission?

A. 30,000 paid $11 and 11,000 paid $5 B. 24,500 paid $11 and 16,500 paid $5 C. 11,000 paid $11 and 30,000 paid $5 D. 16,500 paid $11 and 24,500 paid $5

Mathematics

Sketch the graph and show all relative extrema and inflection points.y = 3x4 - 8x3

A.

Relative minimum 
Relative maximum (0, 0)
Inflection point: 
B.

Relative minimum: (2, -16), and (0, 0)
Inflection point: 
C.

Relative minimum: (2, -16)
Inflection points: (0, 0) and 
D.

Relative minimum: (2, -16)
Inflection points: (0, 0) and 

Mathematics

Solve for the variable.0.5(80) + 0.7x = 0.6(80 + x)

A. x = 40 B. x = 90 C. x = 80 D. x = 70

Mathematics

Find the real zeros of the function. List the x-intercepts of the graph of the function.f(x) = x4 - 81

A. x = -9, x = 9
B. x = -3, x = 3
C. x = -, x = 
D. no real solution

Mathematics