Determine whether the function is a polynomial function.f(x) = x5/4 - x3 - 9

A. Yes
B. No


Answer: B

Mathematics

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Indicate whether the statement is true always, sometimes, or never.The sum of two imaginary numbers is an imaginary number.

A. Always B. Sometimes C. Never

Mathematics

Solve.64x2 + 9 = 0

A. ±
B.  ± i
C. ±i
D. ± + i

Mathematics

What is the rule in words? What is the output when the input is 100? Write the rule as an equation.


A) The output if four times the input; 400; y = 4x
B) The output if six times the input; 400; y = 8x
C) The output if eight times the input; 400; y = 16x
D) The output if seven times the input; 400; y = 42x
E) The output if six times the input; 400; y = 80x

Mathematics

Use the change of base formula and the properties of logarithms to rewrite the expression as a single logarithm in the indicated base.log3 x + 6 log9 y, base 3

A. log3(xy3) B. log3(x + y3) C. 2 log3(xy3) D. 2 log3(x + y3)

Mathematics