Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(x-7)-3

A.
B. -x10
C.
D. x21

Answer: D

Mathematics

You might also like to view...

Simplify each side of the equation, if possible. Then solve the equation.p - 12 =  + 6

A. p = 15
B. p = 
C. p = 
D. p = 21

View
Mathematics

Find a decimal approximation of the root or power. Round the answer to the nearest thousandth.

A. 8.888 B. 79.000 C. 8.885 D. 8.893

View
Mathematics

Solve the problem.A projectile is thrown upward so that its distance above the ground, in feet, after t seconds is  After how many seconds does it reach its maximum height?

A. 36 sec B. 18 sec C. 14 sec D. 28 sec

View
Mathematics

Identify the parts of each expression. Choose from these labels: variable, constant, and coefficient. + t

A.  is a constant; t is a variable.
B.  is a constant; t is a constant.
C.  is a variable; t is a constant.
D.  is a variable; t is a variable.

View
Mathematics