Add or subtract as indicated.(4x - 14y) - (6x + 12y)

A. -28x2y
B. 10x - 2y
C. -2x - 2y
D. -2x - 26y


Answer: D

Mathematics

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Solve the problem.Jennifer has $661.53 in her savings account. If she withdraws $55.96, what is the new balance in her account?

A. $606.53 B. $605.57 C. $717.49 D. $716.53

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Determine the measure of the interior angle at vertex A.

A. 150° B. 60° C. 300° D. 30°

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Convert 36°6' to decimal degrees

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Mathematics

Let  and compute the Riemann sum of f over the interval , choosing the representative points to be the left endpoints of the subintervals, using:

?
Two subintervals of equal length .
?
__________ sq units
?
Five subintervals of equal length .
?
__________ sq units
?
Ten subintervals of equal length .
?
__________ sq units
?
Can you guess at the area of the region under the graph of f on the interval ? Round your answer to the nearest tenths.
? __________ sq units

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Mathematics