Solve the problem.A hot dog stand sells hot dogs with cheese, relish, chili, tomato, onion, mustard, or ketchup. How many different hot dogs can be concocted using any 3 of the extras?

A. 105
B. 210
C. 840
D. 35


Answer: D

Mathematics

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Find the perimeter of the figure.A rectangle 80 cm × 110 cm

A. 17,600 cm B. 320 cm2 C. 380 cm D. 190 cm2 

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Find the real solutions, if any, of the equation. Use the quadratic formula.3x2 + x - 6 = 0

A. no real solution
B.
C.
D.

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Convert the fraction to a decimal.

A. 0.5725 B. 0.563 C. 0.5625 D. 0.4625

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Find the value for the function.Find f(-x) when f(x) = -2x2 + 2x - 1.

A. 2x2 - 2x - 1 B. 2x2 - 2x + 1 C. -2x2 - 2x + 1 D. -2x2 - 2x - 1

Mathematics