Solve the quadratic inequality. Graph the solution.t2 - 3t - 10 ? 0
A. [-2, 5]
B. (-?, -2] ? [5, ?)
C. (-?, -2]
D. [5, ?)
Answer: A
You might also like to view...
Factor the expression by removing the common factor with the smallest exponent.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Use a proportion to solve the problem.The ratio of the lengths of strings that play the notes D and B is 27 to 16. If a string 48 centimeters long plays a B, what is the length of the string that plays a D?
A. 97 centimeters B. 75 centimeters C. 64 centimeters D. 81 centimeters
Find the x-intercepts and then sketch the graph.f(x) = x3 + 2x2 - 63x
A. (-7, 0), (0, 0), (9, 0)
B. (-9, 0), (0, 0), (7, 0)
C. (0, 0), (7, 0), (9, 0)
D. (-9, 0), (0, 0), (1, 0)
Find the sum of the geometric series.
Round the answer to four decimal places when necessary.
A. 406.4341 B. 3954.2385 C. 4491.4928 D. 7908.477