Decide whether the statement is true or false.The sum of two irrational numbers is always irrational.
A. True
B. False
Answer: B
Mathematics
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Solve the problem.At one college, GPAs are normally distributed with a mean of 3.1 and a standard deviation of 0.5. What percentage of students at the college have a GPA between 2.6 and 3.6?
A. 68% B. 84% C. 95% D. 47.5%
Mathematics
Solve.
+ 
= 
A. 0 B. -3 C. No solution D. 0, 3
Mathematics
Given f(x) and g(x), find the indicated composition.f(x) = 5
; g(x) = 3x + 9Find (g ? f)(x).
A. (g ? f)(x) = 5
B. (g ? f)(x) = 5
+ 9
C. (g ? f)(x) = 5
D. (g ? f)(x) = 15
+ 9
Mathematics
Divide.
A. 18.75 B. 1.875 C. 0.533 D. 2.875
Mathematics