Solve the equation.
= 14
A. {7}
B. {16}
C. {15}
D. {28}
Answer: D
You might also like to view...
Use the graph to determine the domain and range of the function. 
A. domain: {x|x ? -1, x ? 1} range: {y|y ? 0 or y > 1} B. domain: {x|x ? -1, x ? 1} range: {y|y ? 0 or y ? 1} C. domain: {x|x ? 0 or x > 1} range: {y|y ? -1, y ? 1} D. domain: all real numbers range: all real numbers
Determine whether or not the graph is a graph of a function of x.
A. Function B. Not a function
Solve the problem.The manufacturer of a CD player has found that the revenue R (in dollars) is
when the unit price is p dollars. If the manufacturer sets the price p to maximize revenue, what is the maximum revenue to the nearest whole dollar?
A. $592,900 B. $148,225 C. $296,450 D. $1,185,800
Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The difference between the squares of two numbers is 45. Twice the square of the second number subtracted from the square of the first number is 
. Find the numbers.
A. 7 and 2; -7 and 2; 7 and -2 B. 7 and 2 C. 7 and 2; -7 and 2; 7 and -2; -7 and -2 D. 7 and 2; -7 and -2