Use the theorem on bounds to establish the best integral bounds for the roots of the equation.3x4 - 8x3 - 8x - 9 = 0
A. -1 < x < 4
B. -2 < x < 1
C. -1 < x < 1
D. -2 < x < 2
Answer: A
Mathematics
You might also like to view...
Perform the operation. Write the answer as a fraction in lowest terms.3
+ 1
A. 
B. 4
C. 1
D. 9
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime. x2 - 
x + 
A. 
B. 
C. prime
D. 
Mathematics
Find the variance of the probability density function to the nearest hundredth.f(x) = 
; [3, 6]
A. 1.89 B. 0.38 C. 0.75 D. 0
Mathematics
Solve the equation. Express radicals in simplest form.x2 + 5 = 230
A. 115 B. ±14 C. 15 D. ±15
Mathematics