Simplify the expression. Write answer with positive exponents. Variables are positive real numbers.x1/5x4/5

A. x4/25
B. x 
C.
D. x4/5

Answer: B

Mathematics

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Given that the polynomial function has the given zero, find the other zeros.f(x) = x4 - 9;  

A. -
B. -, 3i, -3i
C. -i, i, -
D. i

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Mathematics

Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by  at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. Find the object's acceleration at time t.

A. a = - A sin  cm/sec2
B. a =  cos  cm/sec2
C. a = - A sin  cm/sec2
D. a = -  sin  cm/sec2

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Mathematics

2x2 + 10x = - 3

A.
B.  
C.  
D.  

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Mathematics

Solve the compound inequality. Express the solution using interval notation. Graph the solution set.x > 3 or x < 3

A. (-?, 3)

B. (3, 3)

C. (3, ?)

D. (-?, 3) ? (3, ?)

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Mathematics