Find the center of mass of a thin plate covering the given region with the given density function.The region between the x-axis and the curve y = 
, 1 ? x ? 2, with density ?(x) = 
A. 
= 
, 
= 1
B. 
= 
, 
= 3
C. 
= 
, 
= 1
D. 
= 
, 
= 2
Answer: C
Mathematics
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Evaluate the integral.
A. 5 B. 0 C. -10 D. 10
Mathematics
Write in logarithmic form.322/5 = 4
A. 
= 32
B. log32 4 = 
C. log4 32 = 
D. log2 32 = 
Mathematics
Graph the equation by using the slope and y-intercept.2x + y = 2
A. 
B. 
C. 
D. 
Mathematics
Estimate. Then find the actual quotient.9894 ÷ 17
A. Estimate: 1000; Actual: 582 B. Estimate: 500; Actual: 580 r2 C. Estimate: 1000; Actual: 580 r2 D. Estimate: 500; Actual: 582
Mathematics