Solve the inequality. Graph the solution set and write the solution set in interval notation.9x3 + 45x2 - 16x - 80 > 0
A. 
? 
B. (-?, -5] ? 
C. (-?, -5) ? 
D. 
? 
Answer: D
Mathematics
You might also like to view...
Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = x2 + 7x - 2; f '(0)
A. f '(x) = 2x; f '(0) = 0 B. f '(x) = 2x + 7; f '(0) = 7 C. f '(x) = x + 7; f '(0) = 7 D. f '(x) = 2x - 2; f '(0) = - 2
Mathematics
Solve the problem.There are 2 liters of juice in the fridge and Maria drinks 100 milliliters of the juice. How much juice, in milliliters, remains?
A. 19,900 mL B. 2100 mL C. 1900 mL D. 1900 L
Mathematics
Determine whether the given points are collinear.(4, -13), (5, -15), (-2, 9)
A. Yes B. No
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."118 less a number
A. 118 - x
B. x + 118
C. 
D. x - 118
Mathematics