Simplify.i6
A. i
B. -1
C. 1
D. -i
Answer: B
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Describe the given set of points with a single equation or with a pair of equations.The circle in which the plane through the point (10, -1, -2) perpendicular to the x-axis meets the sphere of radius 26 centered at the origin.
A. x2 + y2 + z2 = 676 and z = 10 B. x2 + y2 + z2 = 576 and y = 10 C. x2 + y 2 + z2 = 476 and y = 10 D. x2 + y2 + z2 = 676 and x = 10
Give an appropriate answer.Let
f(x) = 32. Find
.
A. 2 B. 32 C. 7 D. 5
Decide whether the slope is positive, negative, zero, or undefined.
A. Zero B. Positive C. Negative D. Undefined
Set up the percent proportion, and write "unknown" for the value that is not given. Recall that the percent proportion is 
= 
. Do not try to solve for any unknowns.22 is what percent of 73?
A. 
= 
B. 
= 
C. 
= 
D. 
= 