Determine the validity of the argument.Football and studying don't mix.Don is a football player.Therefore Don does not study.
A. Not valid
B. Valid
Answer: B
Mathematics
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Classify the angle as acute, obtuse, straight, or right. For right and straight angles indicate the number of degrees in the angle.
A. Straight (180°) B. Acute C. Obtuse D. Right (90°)
Mathematics
Evaluate f(x) at the given value of x.f(x) = -3x3 + 4x2 - 3 for x = 2
A. -21 B. -23 C. -32 D. -11
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.3x - 6 ? 2x - 4
A. (-10, ?)
B. (2, ?)
C. (-?, 2]
D. [2, ?)
Mathematics
Solve the problem.A shoe company will make a new type of shoe. The fixed cost for the production will be $24,000. The variable cost will be $39 per pair of shoes. The shoes will sell for $107 for each pair. What is the profit if 600 pairs are sold?
A. $63,600 B. $40,800 C. $64,800 D. $16,800
Mathematics