Simplify. Assume that all variables represent positive real numbers.

A.
B.
C.
D.


Answer: B

Mathematics

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Use the Negative Exponent Rules to simplify. Write the answer with positive exponents. All variables are nonzero.7x-7

A.
B.
C. -7x
D. -49x

Mathematics

Find the x-intercept(s) of the graph of the equation. Graph the equation.y = x2 - 6x + 9

A. x-intercept: none

B. x-intercept: -3
 
C. x-intercept: 3
 
D. x-intercept: 18
 

Mathematics

List the first n terms of the geometric sequence satisfying the given conditions.a1 = 5, r = , n = 3

A. 5, 
B.
C. 5, 
D. 5, 

Mathematics

Write the difference 782-244 in expanded form.

Mathematics