Solve the problem.For a circle of radius 4 feet, find the arc length s subtended by a central angle of 60°. Round to the nearest hundredth.
A. 4.25 ft
B. 4.35 ft
C. 4.40 ft
D. 4.19 ft
Answer: D
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Use De Morgan's laws to write a negation of the statement.She is not younger than 20 and he is younger than 20.
A. It is not true that she is younger than 20 or he is not younger than 20. B. She is younger than 20 or he is not younger than 20. C. She is younger than 20 or he is not older than 20. D. She is younger than 20 but he is not younger than 20.
Evaluate the determinant.
?
Fill in the blank(s) with the appropriate word(s).
Write the algebraic expression without parentheses.
(4x) + [(3x) + (-3x)]
A. x B. 7x C. 1 D. -5x
Write an equation that expresses the relationship. Use k for the constant of proportionality.p varies directly as the square of q and inversely as the cube of r.
A. p + q2 - r3 = k
B. p = 
C. p = 
D. pq2r3 = k