Write the pair of inequalities as a compound inequality. Use only < or ?.
x? -4 and -7 < x
A) -7 < x ? -4
B) -4 < x ? -7
C) -7 ? x < -4
D) -4 ? x < -7
E) -4 ? x ? -7
A) -7 < x ? -4
Mathematics
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Simplify by dividing.
A. 0
B. 
C. 1
D. 8
Mathematics
Provide an appropriate response.Which of the following statements is correct?
A. present value concerns primarily the future value B. present value may only be found using realistic interest rate assumptions C. present value concerns both the present, and future values D. present value may only be found using a table
Mathematics
Find the exact value of the sum or difference.
- 
A. 
B. 
C. 
D. 12?
Mathematics
Write the augmented matrix for the system. 5x + 8y - 2z = 4 3x + 4y + 5z = 45 3x + 4y + 7z = 59
A. 
B. 
C. 
D. 
Mathematics