Solve the problem.A trough is to be made with an end of the dimensions shown. The length of the trough is to be 
long. Only the angle ? can be varied. What value of ? will maximize the trough's volume?
A. 32°
B. 30°
C. 50°
D. 10°
Answer: B
Mathematics
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Determine the indicated term in the given sequence.The 11th term of 3, 12, 48, . . .
A. 1,048,576 B. 50,331,648 C. 3,145,728 D. 12,582,912
Mathematics
Simplify.0 ÷ 8 + 9 ? 4
A. 44 B. 36 C. 68 D. Undefined
Mathematics
Determine the domain and range of the function.
A. domain: (0, 4); range: (-?, ?) B. domain: [0, 4]; range: (-?, ?) C. domain: (-?, ?); range: [0, 4] D. domain: (-?, ?); range: (0, 4)
Mathematics
Simplify the expression.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics