Find all solutions of the equation. Express the solution in radians.tan x = 
A. + n?
B. + n?
C. + 2n? or
+ 2n?
D. + 2n? or
+ 2n?
Answer: B
Mathematics
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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 is the interquartile range for this distribution?
A. approximately 30.15 B. approximately 18 C. approximately 24.3 D. approximately 12.15 E. none of these
Mathematics
Find the product and simplify.3 ? 6
A. 18
B. 36
C. 2
D. 36
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.-8x + 6 ? -2(3x + 6)
A. (-?, 9]
B. [9, ?)
C. (-?, 9)
D. (9, ?)
Mathematics
Subtract and simplify. Write the answer as a mixed number as needed.12 - 6
A. 4
B. 5
C. 6
D. 5
Mathematics