Find the difference. Simplify the result.
- 
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
Solve the problem.The quadratic function 
models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)
A. 1962, 50.5 years old B. 1953, 36 years old C. 1936, 50.5 years old D. 1962, 21.9 years old
Solve the equation in part (a) graphically, expressing the solution to the nearest hundredth. Then, use the graph to solve the associated inequalities in parts (b) and (c), expressing endpoints to the nearest hundredth.(a) 
= 0; (b) 
> 0; (c) 
< 0
A. (a) {-7.47} (b) (-7.47, ?) (c) (-?, -7.47) B. (a) ? (b) (-?, ?) (c) ? C. (a) {-28.53} (b) (-28.53, ?) (c) (-?, -28.53) D. (a) {-28.53} (b) (-28.53, 0) ? (0, ?) (c) (-?, -28.53)
Determine the domain of the function.f(x) = 
A. 
B. 
C. 
D. 
Find an equation for the circle.Center at (4, -6), diameter of length 6.2
A. (x - 4)2 + (y - 6)2 = 3.1 B. (x - 4)2 + (y + 6)2 = 9.61 C. (x + 4)2 + (y - 6)2 = 9.61 D. (x + 4)2 - (y + 6)2 = 38.44