Find the exact circumference of the circle.
A. 1.8?2 ft
B. 1.8? ft
C. 3.6?2 ft
D. 3.6? ft
Answer: D
Mathematics
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Write the negation of the quantified statement. (The negation should begin with "all," "some," or "no.")All ants are insects.
A. Some ants are not insects. B. All insects are not ants. C. No ants are not insects. D. Some insects are not ants.
Mathematics
Write the fraction in simplest form. Assume that all variable factors in the denominator are not equal to zero.
A. 
B. 
C. 
D. 
Mathematics
Solve. Graph the solution on a number line, and express it in interval notation.5x < 20
or
x + 4 ? 14
A. x > 4, (4, ?)
B. x < 4 or x ? 10, (-?, 4) ? [10, ?)
C. x ? 10, (-?, 10]
D. x ? -10 or x > 4, (-?, -10] ? (4, ?)
Mathematics
Solve the problem.Find the area bounded by y = 
, x = 0, y = 0, and x = 3.
A. 
sin-1
B. 
tan-1
C. sin-1
D. 
tan-1
Mathematics