Rationalize the numerator.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the appropriate formula to find the indicated figurate number.the 13th octagonal number
A. O13 = 162.5 B. O13 = 195 C. O13 = 481 D. O13 = 58.5
Mathematics
Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 8x + 4y + 7; R = {(x, y): 0 ? x ? 1, 1 ? y ? 3}
A. 28 B. 38 C. 26 D. 36
Mathematics
Solve the system.x2 - y2 = 39x - y = 3
A. {(8, 5)} B. {(8, -5)} C. {(-8, -5)} D. {(-8, 5)}
Mathematics
Classify the system as independent, inconsistent, or dependent. x - 3y = 63y + 1 = x
A. Dependent B. Independent C. Inconsistent
Mathematics