Compute the gradient of the function at the given point.
A. 70i - 15j - 6k
B. 10i - 3j + 3k
C. 7i + 5j - 2k
D. 70i + 15j - 6k
Answer: B
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Solve the equation.15x - 18x + 20x = 68 - 30x + 13x
A. x = 
B. x = 
C. x = 2
D. x = 3
Given the graph of f, find any values of x at which f ' is not defined.
A. x = 2 B. x = 1, 3 C. x = 1, 2, 3 D. Defined for all values of x
Solve the problem.The perimeter of a rectangle is 
If the width were doubled and the length were increased by 
, the perimeter would be 
What are the length and width of the rectangle?
A. width 12 m, length 17 m B. width 17 m, length 17 m C. width 9 m, length 25 m D. width 25 m, length 9 m
Determine all values for the digit d that make the first number divisible by the second number. If none exist, so state. 4,3d1 is divisible by 3.
Fill in the blank(s) with the appropriate word(s).