Find the opposite of the number.-
A. 0
B.
C. -
D.
Answer: D
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Letting r stand for "The food is good," p stand for "I eat too much," and q stand for "I'll exercise," write the following in symbolic form.If the food is not good, I won't eat too much.
A. r ? ~p B. ~(r ? p) C. ~r ? ~p D. ~p ? ~r
Solve the problem.Find the ordinary interest on a loan of $620 at 11% annually made on February 4 and due May 31.
A. $68.20 B. $641.98 C. $21.79 D. $21.98
Solve.The average of a student's three scores is 78. The first is 13 more than the second, and the sum of the first two is 9 more than twice the third. Find the student's score that is closest to the average score.
A. 75 B. 71 C. 77 D. 73
Find the product.(x + 9)(x3 + 4x - 3)
A. x3 + 13x2 + 33x - 27 B. x4 + 4x2 - 3x + 9 C. x4 + 9x3 + 4x2 + 33x - 27 D. x4 + 9x3 + 4x2 + 39x + 27