Use front-end rounding to estimate the difference:
?

?

A. 7,200
B. 8,300
C. 8,200
D. 7,300

Answer: C

Mathematics

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Find  for the function. Simplify your answer. ? ?

A.
B.
C.
D.
E.

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Write the decimal in word form.4.357

A. four and three hundred fifty-seven thousandths B. four and three hundred fifty-seven millionths C. four and three hundred fifty-seven tenths D. four and three hundred fifty-seven hundredths

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Solve the problem.The graph shows the yearly average interest rates for 30-year mortgages for years since 1998 (Year 0 corresponds to 1998). Sketch a graph of the rate of change of interest rates with respect to time.

A.

B.

C.

D.

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Differentiate.y = e(10 + x5)

A. e(5 + 5x4)
B.  e(10 + x5)
C. (10 5x4) ln(10 x5)
D. (10 5x4)e(10 + x5)

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Mathematics