Find an equation of variation for the given situation.y varies directly as x and inversely as z, and y = 8 when x = 2 and z = 8.
A. y = 
B. y = 
C. y = 35xz
D. y = 
Answer: D
Mathematics
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Find the volume of the solid.
A. 4186.667 yd3 B. 104.667 yd3 C. 294.375 yd3 D. 523.333 yd3
Mathematics
Identify the correspondence.The two triangles shown below are congruent. List the angles corresponding to ?S, ?T, and ?U in order.
A. ?B, ?A and ?C B. ?A, ?B and ?C C. ?A, ?C and ?B D. ?C, ?A and ?B
Mathematics
Subtract.
A. 424 B. 598 C. 324 D. 422
Mathematics
Solve. If necessary, round answers to the nearest hundredth.The following test scores were recorded for a student: 96, 53, 94, 53, 82. Find the mean, median, and mode.
A.
| mean: 81.3 | median: 94 | mode: 96 |
B.
| mean: 75.6 | median: 82 | mode: 96 |
C.
| mean: 94.5 | median: 88 | mode: 53 |
D.
| mean: 75.6 | median: 82 | mode: 53 |
Mathematics