Answer the question(s) based on the following situation: A dishonest coin (landing heads 
of the time) is tossed 1350 times. The random variable X denotes the total number of heads that come up in the 1350 tosses.What are the chances that X is 522 or less?
A. approximately 37.5%
B. approximately 16%
C. approximately 25%
D. approximately 5%
E. none of these
Answer: B
Mathematics
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Provide an appropriate answer.Find 
when r = -1 and s = -3 if w(x, y, z) = xz + y2, x = 5r + 6, y = r + s, and z = r - s.
A. 
= -1
B. 
= 10
C. 
= 7
D. 
= 3
Mathematics
Solve the discount problem.Peggy received a $21.80 discount on an office chair that normally sells for $109.00. Find the discount rate.
A. 80% B. 20% C. 1% D. 8%
Mathematics
Provide an appropriate response.Solve the following quadratic equation: 6x2 - 17x + 12 = 0
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the exact value of s in the given interval that has the given circular function value.
; tan s = - 
A. s = 
B. s = 
C. s = 
D. s = 
Mathematics