Solve the inequality and graph the solution on the real number line.
?
?
A. (
?] 
B. (
?] 
C. (
?] 
D. (
?] 
E. (
?] 
Answer: A
Mathematics
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The circumference of a circle is 77.9 m. Find its radius. Use the rules for working with measurements.
A. The radius is 4.98 m. B. The radius is 12.4 m. C. The radius is 6.20 m. D. The radius is 24.8 m. E. The radius is 49.6 m.
Mathematics
Find the derivative of the function.f(x) = cos 
A. f '(x) = 
B. f '(x) = 
C. f '(x) = - sin 
D. f '(x) = - sin 
Mathematics
Graph the system of inequalities. Indicate the solution by shading.2x + 3y ? 6 x - y ? 3 y ? 2
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial as the sum or difference of two cubes.64x3 - 1
A. (64x - 1)(x2 + 4x + 1) B. (4x + 1)(16x2 - 4x + 1) C. (4x - 1)(16x2 + 1) D. (4x - 1)(16x2 + 4x + 1)
Mathematics