Describe the set of points (x, y, z) defined by the equation.x = -1 and z = -4
A. All points of the form (-4, y, -1)
B. All points of the form (-1, -4, 0)
C. All points of the form (-1, y, -4)
D. Only the point (0, 0, -4)
Answer: C
Mathematics
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Write the fraction in decimal form.
?
?
A.
0.00064
B.
0.00064
C.
0.8
D.
0.064
E.
0.064
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Find the exact value using a double-angle identity.cos 
A. 1
B. -1
C. 0
D. - 
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Write as a percent.4
A. 200% B. 0.4% C. 0.04% D. 400%
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Solve the equation.1.7 = 23.3 - x
A. 24.5 B. 25 C. 21.6 D. 21.1
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