Use the even-odd properties to find the exact value of the expression. Do not use a calculator.tan (-?)
A. -1
B. 1
C. 0
D. undefined
Answer: C
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If R is the set of real numbers, Q is the set of rational numbers, I is the set of integers, N is the set of natural numbers, and S is the set of irrational numbers, list the set(s) to which the given number belongs. If the number does not belong to any, state none. ?9
A. I, R B. I, Q, R C. N, I, Q, R D. Q, R
Solve the problem.
If the volume of a box is (12x3 - 10x2 - 12x) cubic meters, its height is 2x meters, and its length is (2x - 3) meters, find its width.
A. (3x + 2) meters B. (3x - 4) meters C. (3x - 2) meters D. (3x + 4) meters
List the given numbers in order from least to greatest.0.96, -5, 6, -2
, 1
, -2.6
A. -5, -2.6, -2
, 0.96, 1
, 6
B. -5, -2
, -2.6, 0.96, 1
, 6
C. -5, -2
, -2.6, 1
, 0.96, 6
D. -5, -2.6, -2
, 1
, 0.96, 6
Simplify.-
+ 40 ÷ (6 - (-4)) - 32
A. 4 B. -86 C. -14 D. 31