Find all real solutions to the system of equations using the addition method.x2 + y2 = 16x2 - y2 = 16
A. (4, 0), (-4, 0)
B. (-4, 0), (-4, 4)
C. (4, 4), (-4, 4)
D. (4, 0), (4, 4)
Answer: A
Mathematics
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Graph the equation.f(x) = x2 + 8x + 16
A. 
B. 
C. 
D. 
Mathematics
Use common or natural logarithms to solve the exponential equation symbolically.
x = 14
A. x = 
B. x = ln 
C. x = - 
D. x = ln 7
Mathematics
Solve the problem.A restaurant serves 8 ounces of soup to each customer. How many quarts of soup should be prepared in order to serve 59 customers?
A. 16
qt
B. 29
qt
C. 15
qt
D. 14
qt
Mathematics
Provide an appropriate response.In a graduated payments mortgage, the payments 
, while in an adjustable-rate mortgage, the rates 
.
A. become larger, may change up or down B. become smaller, may change up or down C. become smaller, likely will go up D. become larger, likely will go down
Mathematics