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