Find the center of mass of the given system of point masses.
10
? 4
? 8
? 3
?
?
?
?
A. 
, 
B. ?
, 
C. ?
, 
D. ?
, 
E. ?
, 
Answer: E
Mathematics
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Solve the initial value problem.y'(x) = 15x2 - 12x-4, y(1) = 0
A. y = 5x3 + 4x-3 + 9 B. y = 5x3 + 4x-3 C. y = 5x3 + 4x-3 - 9 D. y = 5x3 - 4x-3 + 9
Mathematics
Decide whether the statement makes sense. Explain your reasoning.I found a rock at the bottom of our swimming pool. It had a mass of 500 grams and a volume of 1000 cubic centimeters, so its density was 0.5 g/cm3.
What will be an ideal response?
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Graph the polar equation.r = 
A. 
B. 
C. 
D. 
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Divide. Write a mixed numeral for the answer whenever possible.-4,914 ÷ 8
A. -6144
B. -614
C. 614
D. -8
Mathematics