Find the probability.What is the probability that 15 tosses of a fair coin will show 8 heads?
A. 0.3928
B. 0.1964
C. 0.0982
D. 0.0393
Answer: B
Mathematics
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Set up a matrix equation with integer values that is equivalent to the system of equations.
What will be an ideal response?
Mathematics
Find the value of the expression.5[4 + 9(92)]
A. 36,125 B. 180,625 C. 3665 D. 32,825
Mathematics
Use the given information to find the exact value of the trigonometric function.sin ? = 
; tan ? > 0
Find cos 
.
A. 
B. 
C. 
D. 
Mathematics
Combine like terms in the expression. Answer "not possible" if terms cannot be combined.3x + 10x
A. 13x B. 26x C. 30x D. 13x2
Mathematics