Perform the indicated operations. Write the resulting polynomial in standard form.(6x2 + 4x + 7) + (2x2 + 8x + 9) - (5x + 2)
A. 8x2 + 7x + 14
B. 6x2 + 7x + 18
C. 6x2 + 7x + 14
D. 8x2 + 7x + 18
Answer: A
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Rewrite the statement so the inequality symbol points in the opposite direction and the new statement has the same meaning as the original.34 > 10
A. 34 < 10 B. 10 < 34 C. 34 ? 10 D. 10 > 34
Suppose the wholesale price of a certain brand of medium-sized eggs p (in dollars/carton) is related to the weekly supply x (in thousands of cartons) by the equation 
.
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If 27,000 cartons of eggs are available at the beginning of a certain week and the supply is falling at the rate of 1,000 cartons/week, at what rate is the wholesale price changing? Round the answer to the nearest tenth. (Hint: To find the value of p when 
, solve the supply equation for p when 
).
?
Round the answer to the nearest tenth, if necessary.
?
__________/carton/wk
Fill in the blank(s) with the appropriate word(s).
Use the periodic compound interest formula to solve the problem.Suppose that you have $8000 to invest. Which investment yields the greater return over 4 years: 6.6% compounded monthly or 6.7% compounded quarterly?
A. $8000 invested at 6.7% compounded quarterly over 4 years yields the greater return. B. $8000 invested at 6.6% compounded monthly over 4 years yields the greater return. C. Both investment plans yield the same return.
Solve the problem.A semicircular driveway has a diameter of 60 ft. How long is the driveway?(Use 3.14 for ? .)
A. 92.2 ft B. 600 ft C. 94.2 ft D. 188.4 ft