A fair coin is tossed fourteen times. What is the probability of obtaining the following? Express the answer both in terms of Cn, k and as a four-place decimal.Exactly 12 heads?
What will be an ideal response?
C14, 12(0.5)14 ? 0.0056
Mathematics
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Evaluate the expression for the given replacement values.
+ 
for x = -4, y = -3, and z = 6
A. 
B. 2
C. - 2
D. - 
Mathematics
The two triangles below are similar. Find the missing lengths.
A. x = 36 B. x = 55 C. x = 44 D. x = 41
Mathematics
Write the linear system as a matrix equation of the form AX = B. x + y = 6 8x - y = 8 x + 3y = -1
What will be an ideal response?
Mathematics
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
÷ 
A. 
B. 
C. 10
D. 3
Mathematics