Factor out the greatest common factor.24x8y7 - 80x4y4 - 16x6y2
A. no common factor
B. 8(3x8y7 - 10x4y4 - 2x6y2)
C. 8x4(3x4y7 - 10y4 - 2x2y2)
D. 8x4y2(3x4y5 - 10y2 - 2x2)
Answer: D
Mathematics
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Evaluate the integral.
A. - 
B. 
C. - 
D. 
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Differentiate the function.r(t) = (cot t)i + (csc t)j
A. r'(t) = (sec2 t)i + (tan t sec t)j B. r'(t) = (csc2 t)i + (cot t csc t)j C. r'(t) = (-csc2 t)i - (cot t csc t)j D. r'(t) = (-sec2 t)i - (tan t sec t)j
Mathematics
Solve by separating the two absolute values into equal and opposite cases.
= 
A. {- 
, - 
}
B. {
, - 6}
C. {
, 
}
D. ?
Mathematics
Solve the problem.Find (f + g)(x) given f(x) = 3x - 3 and g(x) = -8x + 10.
A. 11x - 7 B. -5x2 + 7 C. -6x + 13 D. -5x + 7
Mathematics