Find the fourth roots of 
Write the roots in trigonometric form.
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Find Dxy.y = cosh x5
A. 5cosh4x sinh x5 B. 5x4 sinh x5 C. -5x4 sinh x5 D. sinh x5
Mathematics
List all the factors of each number.141
A. 3 ? 47 B. 3 ? 3 C. 3 ? 45 D. 3 ? 3 ? 47
Mathematics
Compute.62 grams + 1 gram - 1.6 grams
A. 62.6 grams B. 61.4 grams C. 70.4 grams D. 59.4 grams
Mathematics
Solve the problem. Round your answer to the nearest whole number, if necessary.The function f(t) = -0.2t2 + 8t approximates the average number of digits that participants in a memorization experiment were able to recall after t minutes. Find the number of digits recalled after 8 minutes.
A. 31 digits B. 71 digits C. 51 digits D. 91 digits
Mathematics