A cement mixture calls for 6 pounds of cement for 3 gallons of water. What is the ratio of cement to water?
?
A. 2 to 1
B. 1 to 4
C. 3 to 1
D. 1 to 3
E. 1 to 2
Answer: A
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 6 cos t + 2 cos 3t, y = 6 sin t - 2 sin3t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
Find the y- and x-intercepts for the equation. Then graph the equation.-3x - 6y = 6
A. (0, -2), (-1, 0)
B. (0, -1), (2, 0)
C. (0, 2), (1, 0)
D. (0, -1), (-2, 0)
Mathematics
Graph the quadratic equations.y = 5x2
A. 
B. 
C. 
D. 
Mathematics
Find the volume of the circular cone. Use 3.14 for ? and round as indicated. Round to the nearest whole number.
A. 424 in.3 B. 94 in.3 C. 848 in.3 D. 636 in.3
Mathematics