Evaluate the exponential expression.121
A. 121
B. undefined
C. 1
D. 12
Answer: D
Mathematics
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Find the indicated term of the binomial expansion.Middle; (1 - )6
A. -20y
B. -20y
C. -10y
D. 20y
Mathematics
Make the required change in the given equation.z = x2 + y2 to cylindrical coordinates
A. r = cot ? csc ? B. z = r2(cos ? + sin ?) C. z = r2 D. r tan ? = 1
Mathematics
Select from the list of numbers all that belong to the specified set.Real numbers4, , -2, 0,
,
,
A. 4, -2, 0,
B. 4, -2, 0, ,
C. 4, -2, 0, ,
D. 4, , -2, 0,
,
Mathematics
Factor.49x2 - 28x + 4
A. (7x - 2)2 B. Prime C. (7x + 2)2 D. (7x - 2)(7x + 2)
Mathematics