Factor the perfect square.9x2 - 48x + 64
A. (3x + 8)2
B. (3x - 9)2
C. (3x - 8)2
D. (3x + 8)(3x - 8)
Answer: C
Mathematics
You might also like to view...
Provide an appropriate response.The life (in hours) of light bulbs of a certain brand is normally distributed with mean 1200 and standard deviation 100. What percentage of such bulbs will burn more than 1250 hours?
A. 20.47 B. 41.73 C. 30.85 D. 48.26 E. 13.62
Mathematics
Find the product.2.5(-4.79)
A. -11.975 B. 7.29 C. -2.29 D. 7.39
Mathematics
Solve the equation.y + 9.5 = -4.8
A. -4.7 B. -14.3 C. 4.7 D. 14.3
Mathematics
Determine the appropriate rotation formulas to use so that the new equation contains no xy-term.5x2 + 4
xy + y2 - 36 = 0
A. x = 
(
x' - y') and y = 
(x' + 
y')
B. x = 
(x' - 
y') and y = 
(
x' + y')
C. x = 
(
x' + y') and y = 
(x' - 
y')
D. x = 
(
x' - y') and y = 
(x' + 
y')
Mathematics