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.
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D.

Mathematics
Graph the ellipse. +
= 1
A.
B.
C.
D.
Mathematics