Find the radius of a circle if the diameter has the value given.d = 3 cm
A. 0.75 cm
B. 1.5 cm
C. 4.71 cm
D. 7.07 cm
Answer: B
Mathematics
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Match the given function to its graph.1) y = sin (
x)2) y = 
cos x3) y = 
sin x 4) y = cos (
x)A B
width="200" />CD
A. 1A, 2C, 3D, 4B
B. 1A, 2B, 3C, 4D
C. 1B, 2D, 3C, 4A
D. 1A, 2D, 3C, 4B
Mathematics
Give an appropriate answer.Given the function f(x, y) and the positive number ? as in the formal definition of a limit, find a positive number ? as in the definition that insures 
< ?.f(x, y) = (1 + cos x)(x + y); ? = 0.16
What will be an ideal response?
Mathematics
Solve the problem.In how many ways can 5 letters from the word PAYMENT be chosen and arranged?
A. 1260 B. 42 C. 2520 D. 35
Mathematics
Graph the line containing the given pair of points and find the slope. (2, -8) (-1, 4) 
A. - 4
B. 
C. 4
D. - 
Mathematics