Perform the operation and simplify, or solve the equation for the variable.
= 
+ 
A. -3
B. 3
C. 
D. no solution
Answer: B
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Completely factor the polynomial or state that the polynomial is prime.x2 + 9x - 22
A. (x + 11)(x - 2) B. (x - 11)(x + 1) C. prime D. (x - 11)(x + 2)
An amount of money deposited in a savings account grows at a rate proportional to the amount present. (It can be shown that an amount of money grows in this manner if it earns interest compounded continuously.) Suppose $50,000 is deposited in a fixed account earning interest at the rate of 8%/year compounded continuously. ? What is the accumulated amount after 6 yr? Round the answer to the nearest cent. ? $__________ ? How long does it take for the original deposit to double in value? Round the answer to the nearest tenth, if necessary. ? __________ yr
What will be an ideal response?
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. 
Graph the solution set of the following system of inequalities and find the coordinates of points where any lines intersect.
A. 
B. 
C. 
D. 