Solve. Provide answers in interval notation.49 - x2 ? 0
A. (-7, 7)
B. [-7, 7]
C. (-?, -7] ? [7, ?)
D. [0, 7]
Answer: B
Mathematics
You might also like to view...
Solve the problem.This bar graph shows the stopping distance (in feet) for a car traveling at different speeds. Answer the question.
Approximately how many feet would it take a car traveling at 50 ft/sec to stop?
A. 260 feet B. 92 feet C. 328 feet D. 198 feet
Mathematics
Find the axis of symmetry of the given function.f(x) = 17x - 8 -x2
A. x = 
B. x = - 
C. x = 17
D. x = 
Mathematics
Factor the binomial completely.25 - x2y2
A. (5 - xy)2 B. (5 + xy)2 C. (5 - xy)(5 + xy) D. prime
Mathematics
Multiply the polynomials.(x + 3)3
A. x3 + 9x2 + 9x + 27 B. x3 + 9x2 + 3x + 27 C. x3 + 3x2 + 3x + 27 D. x3 + 9x2 + 27x + 27
Mathematics