Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Answer: A
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You sell calculators at a base price of $63 each. To encourage volume purchases, you deduct $2 from the base price for each extra calculator purchased. So, if one calculator is purchased you charge $63. If two are purchased you charge $61 for each calculator. If three are purchased, you charge $59 for each calculator, and so on. ? A. What is the total amount you charge a customer who buys 5 calculators? ? B. What is the total amount you charge a customer who buys 6 calculators? ? C. Write a formula that gives the total amount C, in dollars, you charge a customer who buys n calculators.
What will be an ideal response?
Provide an appropriate response.The solution of (x + 9)(x - 1)(x - 5) ? 0 is
A. x ? -9, 1 ? x ? 5. B. -9 ? x ? 1, x ? 5. C. x ? -9. D. x ? 5. E. -9 ? x ? 1.
Add.(3w2 - 2w + 6) + (6w - 3)
A. 7w2 + 3 B. 3w2 + 4w + 3 C. 3w2 + 8w + 9 D. 3w2 + 8w - 3
Solve the triangle.a = 9, b = 15, c = 4
A. A ? 31.2°, B ? 43.3°, C ? 105.5° B. A ? 62.4°, B ? 86.4°, C ? 15° C. A ? 31.2°, B ? 62.4°, C ? 86.4° D. No triangles possible