Find the indicated derivative.Find fy for f(x, y, z) = 7x8y7 + 3x8z10 + 5y4.
A. 49x8y6 + 20y3
B. 56x7y7 + 24x7z10
C. 49y6 + 20y3
D. 392x7y6 + 240x7z9 + 20y3
Answer: A
Mathematics
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5, 25, 125, 625, 3125 a. –5 b. 5 c. 5n – 5n – 1 d. Sequence not arithmetic
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Find the median. Round to the nearest tenth when necessary.131, 196, 181, 120, 160
A. Median = 196 B. Median = 160 C. Median = 131 D. Median = 181
Mathematics
Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by raising negative numbers to even powers.10
- 5x
A. 15
B. cannot simplify
C. 5x
D. 5x
Mathematics
Add.16 + (-12) + (-1)
A. 27 B. 29 C. 5 D. 3
Mathematics