Add as indicated.(4 + 7x7 + 9x9 + 5x8) + (9x8 + 7x7 - 5 + 5x9)

A. 42x48 - 1
B. 13x9 + 13x8 + 4x7 + 10
C. 14x9 + 14x8 + 14x7 - 1
D. 14x18 + 14x16 + 14x14 - 1


Answer: C

Mathematics

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Use the real estate amortization table to find the monthly payment for the loan.What is the monthly payment on a 20-year loan of $57,600 if the annual interest rate is 8%?

A. $499.97 B. $482.11 C. $550.66 D. $464.26

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Find the product.(4x - 2y + 7)(4x - 2y - 7)

A. 16x2 + 16xy - 4y2 - 98 B. 16x2 - 16xy + 4y2 - 49 C. -16xy - 28x + -14y - 49 D. 8x2 - 4y2 - 98

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Use the periodic compound interest formula to solve the problem.Find the accumulated value of an investment of $13,000 at 6% compounded semiannually for 7 years. Round to the nearest cent.

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Mathematics

Calculate the average rate of change of the given function over the intervals , where , and middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_c9528990d6584de7bb08c7cdc" />. (It will be easier to do this if you first simplify the difference quotient (dq) as much as possible.)Complete the table.
h
dq
4
 0.4
 0.04
 0.004
 0.0004
 ?

A. ?dq0.03130.56826.188162.4376624.9375?
B. ?dq-0.0625-0.6250-6.2500-62.5000-625.0000?
C. ?dq-0.0313-0.0568-0.0619-0.0624-0.0625?
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E. ?dq-0.0313-0.05680.00000.0000-0.0625?

Mathematics