Solve the equation.x2 + 2x - 80 = 0
A. -10, 1
B. 10, -8
C. 10, 8
D. -10, 8
Answer: D
Mathematics
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Evaluate the improper integral or state that it is divergent.
A. 0.313 B. Divergent C. 1.569 D. -1.569
Mathematics
Solve for x using an equivalent exponential expression.Find the volume of a rectangular box 3 feet by 7.3 feet by 4 feet.
A. 48 cu ft B. 213.16 cu ft C. 65.7 cu ft D. 87.6 cu ft
Mathematics
Express the integrand as a sum of partial fractions and evaluate the integral.
A. 
- 9x + 27ln
+ 
+ C
B. 27ln
+ 
- 
+ C
C. 
- 9x + 9ln
- 
+ C
D. 
- 9x - 27ln
+ 
+ C
Mathematics
Use the Pythagorean Theorem to find the length of the missing side.Then find the indicated trigonometric function of the given angle. Give an exact answer with a rational denominator.Find csc ?.
A. 
B. 
C. 
D. 
Mathematics