Find the absolute value of the number.|-10|
A. 10
B. 20
C. 0
D. -10
Answer: A
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The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = 7t - t2, 0 ? t ? 7Find the body's speed and acceleration at the end of the time interval.
A. 7 m/sec, -14 m/sec2 B. 21 m/sec, -14 m/sec2 C. 7 m/sec, - 2 m/sec2 D. -7 m/sec, - 2 m/sec2
Solve the problem using inductive reasoning.How many triangles are in the next figure?
A. 18 B. 16 C. 36 D. 12
Write the compound statement in symbols.Let r = "The food is good," p = "I eat too much,"q = "I'll exercise."If I exercise, then the food won't be good and I won't eat too much.
A. q ? ~(r ? p) B. ~(r ? p) ? q C. (q ? ~r) ? ~p D. q ? (~r ? ~p)
Solve the problem.Vinyl sheet flooring is to be installed in an area shaped as shown. How many square meters of flooring will be needed in all? If the vinyl flooring costs $2 for each square meter, then how much will it cost to cover the area?
A. 196 m2; $392 B. 321 m2; $642 C. 131 m2; $262 D. 186 m2; $372