Graph the solution of the quadratic inequalities on a number line and write the solution in interval notation. v2 + 11v + 28 ? 0
A. [-4, ?)
B. (-?, -7]
C. (-?, -7] ? [-4, ?)
D. [-7, -4]
Answer: C
Mathematics
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Solve the system by graphing. Check the coordinates of the intersection point in both equations.y = -x - 52y - 5x = 4
A. {(0, -5)} B. {(-1, -1)} C. {(0, 2)} D. {(-2, -3)}
Mathematics
Use an annuity table to find the periodic payment that will render the sum. Round to the nearest cent.S = $44,000, interest is 12% compounded quarterly, payments made at the end of each quarter for 5 years
A. $1477.60 B. $2197.41 C. $2365.73 D. $1637.49
Mathematics
Evaluate the expression for the given replacement values. Write the answer in simplest form.xy for x = 
, y = - 
A. 22
B. -8
C. 
D. - 
Mathematics
Simplify.
A. 1024
B. 16
C. 4
D. 4
Mathematics