Multiply.(n + 4)2
A. 16n2 + 8n + 16
B. n2 + 16
C. n + 16
D. n2 + 8n + 16
Answer: D
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Provide an appropriate response.A machinist is producing the prototype of a person's invention. One part is 6.72 cm long with a tolerance of ±0.005 cm. What is the smallest and largest length the part can be?
What will be an ideal response?
Find the requested function.If f(x) = x2 - 3x + 3, find f(x + h).
A. x2 + xh + h2 - 3x - 3h - 3 B. x2 + h2 - 3x - 3h + 3 C. x2 + h2 - 3x - 3h + 6 D. x2 + 2xh + h2 - 3x - 3h + 3
Simplify the expression using the order of operations. (3.3)2 + (8.0)2
A. 45.2 B. 22.6 C. 127.69 D. 74.89
A force of F pounds is required to pull an object weighing W pounds up a ramp inclined at ? degrees from the horizontal. ? Find ? if F = 5,100 pounds and W = 14,000 lb. Approximate the answer to one decimal place. ?
A. 19.4° B. ?21.4° C. ?23.4° D. ?20.4° E. ?22.4°