Solve.An inclined walkway leading to a new building is to rise 1 inches for each horizontal distance of 15 feet. Write this slope as a grade. (Round to the nearest tenth of a percent if necessary.)
A. 6.7%
B. 1500%
C. 0.6%
D. 18,000%
Answer: C
Mathematics
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Find the center of mass of a thin plate covering the given region with the given density function.The region bounded by x = y2 and the line x = 1, with density ?(x) = y2
A. 
= 
, 
= 0
B. 
= 0, 
= 
C. 
= 
, 
= 0
D. 
= 
, 
= 0
Mathematics
Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.4 + 12 + 36 + 108 + 324 + ... + 4 ? 37
A. 13,100 B. 13,120 C. 13,122 D. 13,157
Mathematics
Use the quadratic formula to find the exact solutions.3x2 - 14x - 24 = 0
A. -4, 6
B. -6, 
C. - 
, 6
D. - 
, 12
Mathematics
True or false?The intersection of the set of nonpositive rational numbers and the set of whole numbers is {0}.
A. True B. False
Mathematics