Use the even-odd properties to find the exact value of the expression. Do not use a calculator.cos 
A. -1
B. 1
C. 0
D. undefined
Answer: C
Mathematics
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Find the intervals on which the function is continuous.y = 
A. continuous on the interval [
, ?)
B. continuous on the interval [-
, 
]
C. continuous on the intervals (-?, -
] and [
, ?)
D. continuous everywhere
Mathematics
Find the domain and range for the function.
A. D: {-6, -4, -2, 2, 4, 6}; R: {-4, -2, -1, 3, 4, 6} B. D: {-6, -4, -2, 0, 2, 4, 6}; R: {-4, -2, -1, 3, 4, 6} C. D: {-6, -4, 4, 6}; R: {-4, -2, 4, 6} D. D: {-4, -2, -1, 3, 4, 6}; R: {-6, -4, -2, 2, 4, 6}
Mathematics
Find the LCM of the set of numbers.6, 12, 18
A. 36 B. 18 C. 216 D. 12
Mathematics
Multiply the binomials.(x - 8y)(x - 2y)
A. x2 - 13xy + 16y2 B. x2 - 10xy + 16y2 C. x - 10xy + 16y D. x2 - 10xy - 10y2
Mathematics