Find the product.9x7(-12x + 11)
A. -9x7
B. -108x8 + 99x7
C. -108x + 99
D. -108x8 + 11
Answer: B
Mathematics
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Solve the problem. Round to the nearest tenth of a percent.Find the annual percentage yield APY corresponding to the given rate of 6.4% compounding semiannually.
A. 6.5% B. 6.3% C. 6.6% D. 6.4%
Mathematics
Express the number in scientific notation.5,632,000
A. 5.632 × 105 B. 5.632 × 10-5 C. 5.632 × 10-6 D. 5.632 × 106
Mathematics
Solve the equation.
= 
A. {-12} B. {-8} C. {12} D. {8}
Mathematics
Solve the system of equations. If the system has no solution, say that it is inconsistent.
A. x = -8, y = 0; (-8, 0)
B. y = - 
- 4, where x is any real number
or {(x, y) | y = - 
- 4, where x is any real number}
C. x = 0, y = 0; (0, 0)
D. inconsistent
Mathematics