If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.x2 + 9x - 36
A. Prime
B. (x + 12)(x - 3)
C. (x - 12)(x + 3)
D. (x - 12)(x + 1)
Answer: B
Mathematics
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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 5
B. 
; 5
C. 
; 5
D. 
; 5
Mathematics
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00
Mathematics
Use Euler's method to approximate the indicated function value to three decimal places using 
= x + 
; y(0) = 1; find y(0.4)
A. 1.603 B. 1.491 C. 1.402 D. 1.501
Mathematics
Give the exact value.tan 300°
A. 
B. 
C. - 
D. - 
Mathematics