Graph the interval on a number line and write the inequality notation as well.(-5, -2]
A. -5 < x < -2 
B. -5 < x ? -2 
C. -5 ? x < -2 
D. -5 ? x ? -2 
Answer: B
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Evaluate using integration by parts.
Solve the problem.Paul invested three times as much in an account paying 7% interest as he did in an account paying 3% interest. If the total interest paid was $600, how much did he invest in each account?
A. $2500 at 7%, $7500 at 3% B. $7500 at 7%, $3000 at 3% C. $75 at 7%, $25 at 3% D. $7500 at 7%, $2500 at 3%
Find the standard form of the equation of the following conic section.center (-1, 10); r = 
A. (x + 10)2 + (y - 1)2 = 169 B. (x + 1)2 + (y - 10)2 = 13 C. (x - 1)2 + (y + 10)2 = 13 D. (x - 10)2 + (y + 1)2 = 169
Tell whether the expression is a polynomial. If it is, give its degree.-20
A. Polynomial, degree 0 B. Polynomial, degree -20 C. Polynomial, degree 1 D. Not a polynomial