Perform the indicated operation.40 lb 15 oz - 6 lb 3 oz
A. 34 lb 12 oz
B. 47 lb 2 oz
C. 46 lb 2 oz
D. 33 lb 12 oz
Answer: A
Mathematics
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The first derivative f ' is given. Find all values of x that make the function a local minimum and a local maximum.f'(x) = (x + 8)(x + 3)
A. Local minimum at x = 3; local maximum at x = 8 B. Local minimum at x = -3; local maximum at x = -8 C. Local minimum at x = -3 and 0; local maximum at x = -8 D. No local extrema
Mathematics
Complete the identity.
= ?
A. 
B. 
C. 
D. 
Mathematics
Find the area of the shaded regions. Use ? ? 3.14 and round to the nearest tenth.
A. 3629.8 km2 B. 248.5 km2 C. 2063.5 km2 D. 907.5 km2
Mathematics
Find the indicated sum. Find the sum of the first 8 terms in the geometric series 3 - 6 + 12 - . . .
A. -255 B. 765 C. -765 D. -257
Mathematics