Find the values of x for which the geometric series converges.
A. -7 < x < -6
B. -7 < x < -5
C. -6 < x < 6
D. -6 < x < -5
Answer: B
Mathematics
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = x2 + y2; R = {(x, y): 0 ? x ? 1, 0 ? y ? 1}
A. 
B. 
C. 
D. 
Mathematics
Answer the question.Use the mathematical machine to find the input corresponding to an output of 20.
A. 84 B. 30.5 C. 14.75 D. -12
Mathematics
Multiply.3 ? 4(7y)
A. 84 B. 184y C. 74y D. 84y
Mathematics
Evaluate the expression for the given value of x.
?
A. 0 B. -5 C. 5 D. 15 E. -15
Mathematics