Provide an appropriate response.Multiply two fractions by  the numerators and  the denominators.

A. multiplying; canceling
B. adding; multiplying
C. multiplying; multiplying
D. multiplying; adding


Answer: C

Mathematics

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A population changes with time. Its level after t years is given by the function . Over a certain period, the population is growing. What can be said about  over this period? ?

A.  is positive.
B.  is negative.
C.  is zero.
D.  is linear.

Mathematics

Write the expression with only positive exponents. Assume all variables represent nonzero numbers. Simplify if necessary.3x-3

A.
B. -9x
C.
D.

Mathematics

Sketch the graph of the polynomial function. Use the rational zeros theorem when finding the zeros.f(x) = 2x3 + x2 - 13x + 6

A.

B.

C.

?

D.

Mathematics

Graph the ellipse. +   = 1

A.

B.

C.

D.

Mathematics