Solve the problem.Find the radius of gyration about the x-axis of a lamina in the first quadrant bounded by the coordinate axes and the curve 
if 
.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: C
Mathematics
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Solve.Given that loga2 = 0.3010 and loga3 = 0.4771, find loga
A. 0.8293 B. 0.0512 C. 0.2549 D. 1.8572
Mathematics
Calculate the derivative of the function. Then find the value of the derivative as specified.
t = 4 if s = t2 - t
A. 
= 2 - t; 
t = 4
= -2
B. 
= t - 1; 
t = 4
= 3
C. 
= 2t - 1; 
t = 4
= 7
D. 
= 2t + 1; 
t = 4
= 9
Mathematics
Multiply.(8x + y)(8x - y)
A. 16x2 - y2 B. 64x2 - 16xy - y2 C. 64x2 - y2 D. 64x2 + 16xy - y2
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
÷ 
A. 
B. 
C. 99
D. 1
Mathematics