Solve the problem.If subsets are formed using only digits from the set {1, 2, 3, 4}, how many subsets can be formed with at least two digits?
A. 6 subsets
B. 11 subsets
C. 16 subsets
D. 5 subsets
Answer: B
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Solve the problem.How many different three-number "combinations" are possible on a combination lock having 22 numbers on its dial? Assume that no numbers repeat. (Combination locks are really permutation locks.)
A. 1.7556 × 105 three-number "combinations" B. 9240 three-number "combinations" C. 1.0534 × 106 three-number "combinations" D. 3.5112 × 105 three-number "combinations"
Solve the equation.8 + 4m = 11 + 3m
A. m = 2 B. m = 3 C. m = 4 D. m = 5
Find the area of the parallelogram.The preferred seating area at the Music Theatre is the shape of a parallelogram. Its base is 36 yd and its height is 23.2 yd. Find the area.
A. 59.2 yd2 B. 118.4 yd2 C. 417.6 yd2 D. 835.2 yd2
Decide whether the relation is a function.{(-4, -9), (-1, 5), (-1, -1), (-1, 7)}
A. Function B. Not a function