Graph the integrand and use areas to evaluate the integral.
A. 
B. 98
C. 49
D. 147
Answer: C
Mathematics
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Use the table to solve the problem. Round to the nearest cent.
Lexi can invest $7,330 for 3 years at 8% compounded quarterly. Find the future value.
A. $9,296.20 B. $92,336,743.00 C. $9,089.20 D. $184,581,861.00
Mathematics
Write the system of linear equations that the augmented matrix represents.
A.
| 2x | + 4y | + 5z | = -2 |
| 5x | + 3z | = 4 |
| 5x | + 3y | = 2 |
B.
| 2x | + 4y | + 5z | = -2 |
| 3x | + 5z | = -4 |
| 5x | + 3y | = 2 |
C.
| 2x | + 4y | + 5z | = -2 |
| 3x | + 5z | = 4 |
| 5x | + 3y | = 2 |
Mathematics
Find the best buy (based on cost per unit).Brand X: 20 oz for $1.60Brand Y: 16 oz for $0.96
A. Equal value B. Brand Y C. Not enough information D. Brand X
Mathematics
Simplify the algebraic expression.7x + 2x
A. 5x B. 14x C. 9x D. 9 + x
Mathematics