Rewrite with positive exponents, and simplify, if possible.5-1/3ax-4/5z5

A.
B.
C.
D.


Answer: A

Mathematics

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Find the slope of the sketched line.

A. - 3
B. - 
C.
D. 3

Mathematics

Graphically estimate the x- and y-intercepts of the graph. ? ?

A. x-intercept: (±1, 0), (0, 0)y-intercept: (0, 0) B. x-intercept: (1, 0), (0, 0)y-intercept: (0, 0) C. x-intercept: (-1, 0), (0, 0)y-intercept: (0, 0) D. x-intercept: (0, ±1), (0, 0)y-intercept: (0, 0) E. x-intercept: (0, 1), (0, 0)?y-intercept: (0, 0)

Mathematics

A mechanic needs the following lengths of in. copper tubing: in.,

class="wirisformula" /> in., in., in. and  in.What is the total length of tubing needed? 

A. in.
B. in.
C. in.
D. in.
E. in.

Mathematics

Answer the question.How can the graph of f(x) = (x + 6)2 - 10 be obtained from the graph of y = x2?

A. Shift it horizontally 6 units to the left. Shrink it vertically by a factor of 2. Shift it 10 units down.
B. Shift it horizontally 6 units to the right. Stretch it vertically by a factor of 2. Shift it 10 units up.
C. Shift it horizontally 6 units to the right. Shrink it vertically by a factor of . Shift it 10 units down.
D. Shift it horizontally 6 units to the left. Shrink it vertically by a factor of . Shift it 10 units down.

Mathematics