Find the indicated derivative.Find fx f(x,y,z) = 3x5e(2y3 + 7z4)
A. 15x4
B. 3x5
C. 15x4e(2y3 + 7z4)
D. 15x4e(6y2 + 28z3)
Answer: C
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Write the fraction.Of the 90 teachers at a school, 68 are women. What fraction of the teachers are NOT women?
A. 
B. 
C. 
D. 
Determine whether the argument in the problem below is valid or invalid. If valid, name the type of reasoning and if invalid, determine the error in reasoning. ? If inherit $1,000, I will buy you a toy . I inherit $1,000. Therefore, I will buy you a toy. ?
What will be an ideal response?
Solve the problem.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by 
and the total cost function is given by 
, where x represents the number of boxes of computer chips produced. The total profit function, P(x), is such that 
. Find P(x).
A. P(x) = 0.3x2 + 27x - 36 B. P(x) = 0.3x2 + 38x - 24 C. P(x) = -0.3x2 + 27x + 12 D. P(x) = -0.3x2 + 38x - 12
How many permutations are there of the word? ? BOOKKEEPING ?
A. 4,989,800 B. 4,989,600 C. 2,494,800 D. 4,989,400 E. 7,484,700