Find a so that the statement is true.
A. 3
B. 4
C. 5
D. 2
E. 0
Answer: D
Mathematics
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Find the area of the surface generated by revolving the curve about the indicated axis. y = , 3/2 ? x ? 9/2; x-axis
A. ?
B. ?
C. ?
D. ?
Mathematics
Calculate the product. -4 ? 8
A. 4 B. -4 C. 32 D. -32
Mathematics
Find the best buy (based on cost per unit).You have a coupon for 87 cents off Brand A cereal and a coupon for 43 cents off Brand B. A box of cereal costs $3.34 for 14.5 ounces. A box of Brand B cereal costs $4.52 for 21.5 ounces. If you use a coupon, which cereal is the better buy?
A. Brand B B. Not enough information C. Brand A D. Equal value
Mathematics
Use a graphing calculator to solve the equation. Round your answer to two decimal places.log4(x + 2) - log5(x - 1) = 1
A. {2.05} B. {2.00} C. {1.75} D. {-0.69}
Mathematics