Simplify.|11|
A. 0
B. 11
C. 22
D. -11
Answer: B
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If two fair dice, one red and one white, are rolled, in how many ways can the result be obtained?A 5 is on at least one of the dice.
A. 12 ways B. 6 ways C. 11 ways D. 10 ways
Solve the problem.During the first five months of the year, Len earned commissions of $3880, $2490, $2180, $2810, and $2760. If Len must have average monthly earnings of at least $2900 in order to qualify for retirement benefits, what must he earn in the sixth month in order to qualify for benefits?
A. at least $2900 B. at least $3280 C. at least $2836 D. at least $2824
Solve the equation. Express radicals in simplest form.4x2 + 4x + 4 = 0
A. 
B. ?
C. 
D. {5, 4}
Find the first term a1 and the common difference d of the arithmetic sequence.-3, 3, 9, 15, 21, . . .
A. a1 = 6, d = 9 B. a1 = -3, d = -3 C. a1 = -3, d = 6 D. a1 = 6, d = -6