Factor and simplify the expression.sin2x + sin2x cot2x
A. sin2x + 1
B. 1
C. cot2x - 1
D. cot2x + 1
Answer: B
Mathematics
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Classify the statement as true or false.10 ? {4, 6, 8, 10}
A. False B. True
Mathematics
The graph of a function is given. Use the graph to find the indicated limit and function value, or state that the limit or function value does not exist.a. 
f(x)
b. f(1)
A. a. 
f(x) = -1
b. f(1) = 1
B. a. 
f(x) = 0
b. f(1) = 1
C. a. 
f(x) does not exist
b. f(1) does not exist
D. a. 
f(x) = 1
b. f(1) does not exist
Mathematics
Solve for x: x2 ? 2x ? 4 = 0.
What will be an ideal response?
Mathematics
Solve the problem. Round all circumference and area calculations to the nearest whole number.How much fencing is required to enclose a circular garden whose radius is 294 m?
A. 1847 m B. 271,547 m C. 462 m D. 924 m
Mathematics