Solve the quadratic equation by completing the square.9x2 + 20 = -36x
A. x = - 
, x = 
B. x = - 
, x = - 
C. x = - 
, x = - 
D. x = 
, x = 
Answer: B
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Provide an appropriate response.The formula for finding the amount an investment grows to if it is compounded continuously is A = Pert, A is the accumulated amount, P is the principal invested, e is the natural exponent, r is the rate per year, and t is the number of years. Find the accumulated amount A if $1,500 is compounded continuously for 5 years at 6% per year.
Fill in the blank(s) with the appropriate word(s).
If 
is not continuous on the closed interval 
, then 
cannot have an absolute maximum value.
?
A. false B. true
Find k such that the function is a probability density function over the given interval. Then write the probability density function.f(x) = kx; [0, 5]
A. 
; f(x) = 
x
B. 
; f(x) = 
x
C. 
; f(x) = 
x
D. 
; f(x) = 
x
Answer the question.Use the equation 
to explain how to solve a quadratic equation by completing the square.
What will be an ideal response?