Find the indicated partial sum for the sequence.-5, -3, -1, 1, 3, . . . ; S5
A. -25
B. 23
C. 65
D. -5
Answer: D
Mathematics
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Evaluate the integral using the given substitution.
dx , u = x3/2 - 9
A. 
sin (x3/2 - 9) + C
B. 
sin3 (x3/2 - 9) + C
C. x3/2 - 9 + 
sin 2(x3/2 - 9)+ C
D. 
(x3/2 - 9) + 
sin 2(x3/2 - 9) + C
Mathematics
Provide an appropriate response.The product of the numerator of one fraction times the denominator of the other fraction of a proportion is called a:
A. proportion B. ratio C. equation D. cross product
Mathematics
Find the derivative function of the given function.f(x) = x2 + 1
A. f'(x) = 2x + 1 B. f'(x) = -2x C. f'(x) = 2x D. f'(x) = x + 1
Mathematics
Solve the quadratic equation by the method of your choice.
+ 
= 
A. {1 - 
, 1 + 
}
B. {1 - 
, 1 + 
}
C. {-1 - 
, -1 + 
}
D. {-1 - 
, -1 + 
}
Mathematics