Determine whether the function is a polynomial function.f(x) = 5x7 - x5 + x

A. Yes
B. No


Answer: A

Mathematics

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Answer the question.What does the digit 4 mean in the number 301,475?

A. 4 thousands B. 4 hundred thousands C. 4 tens D. 4 hundreds

Mathematics

Find the product.6x7(-8x7 + 9x3 + 6)

A. -48x14 + 54x10 + 36x7 B. -48x7 + 54x3 + 36 C. -48x14 + 54x10  D. -48x14 + 9x3 + 6

Mathematics

Determine the reference angle for the given angle.? = 

A.
B.
C.
D.

Mathematics

Solve the problem.The angle between a 90-pound force F and  = 3i + 2j  is 30°. Find the work done by F in moving an object from A to B.

A. ? 324.50 foot-pounds B. ? 389.71 foot-pounds C. ? 281 foot-pounds D. ? 162.25 foot-pounds

Mathematics