Evaluate the expression for the given values.(a + c)(a - c), if a = -3 and c = 8
A. -22
B. -55
C. 73
D. 10
Answer: B
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One of the values r (radius), d (diameter), C (circumference), or A (area) is given for a particular circle. Find the indicated value. Leave ? in your answer.d = 60 ft; r = ?
A. 15? ft B. 15 ft C. 30 ft D. 30? ft
Use the information given in the chart or graph to determine the truth values of the simple statements. Then determine the truth value of the compound statement given.
The most common type of TV show watched by 13-29 year-olds is the sitcom, or 31% of 13-29 year-olds watch sports and 20% of 30-49 year-olds watch sports.
A. False B. True
Solve the problem.A 5-card hand is dealt from a deck of 52 cards. What is the probability thata) all are from the same suit?b) all are hearts?c) exactly 2 are spades?
A. a) 0.000495 b) 0.00198 c) 0.003516 B. a) 0.00198 b) 0.000495 c) 0.27428 C. a) 0.00198 b) 0.000495 c) 0.003516 D. a) 0.000495 b) 0.00198 c) 0.00003
Write the prime factorization of the number.16
A. 2 ? 4 B. 42 C. 24 D. Prime