Find the probability. Round to the nearest ten-thousandth when necessary.A fair coin is tossed 5 times. What is the probability of exactly 3 head(s)?
A. 0.3125
B. 0.125
C. 0.0313
D. 0.0625
Answer: A
Mathematics
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Find all horizontal asymptotes of the given function, if any.g(x) = 
A. y = 7 B. no horizontal asymptotes C. y = -4, y = 4 D. y = 0
Mathematics
Find the center of mass of the thin rod with the given density function.Find the center of mass of a thin rod that lies along the first-quadrant portion of the circle
if the density of the rod is 
A. 
= 
?, 
= 
?
B. 
= 0, 
= 
?
C. 
= 2?, 
= 2?
D. 
= 
?, 
= 
?
Mathematics
Solve the equations.y2 = 15
A. 225
B. 7.5
C. 
D. ±
Mathematics
Find the exact value of y, or state that y is undefined.y = tan (tan-1 (-8.7))
A. 8.7 B. -5.6 C. 11.8 D. -8.7
Mathematics