What is the probability that two people in your class (assume a class of 30 students) have the same birthday?
?
A. 70.6%
B. 73.7%
C. 0.1%
D. 65.2%
E. 29.4%
Answer: A
Mathematics
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Factor the expression so that the remaining factors have only integer coefficients.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Add.3,855 + 978 + 1
A. 4,934 B. 4,819 C. 4,844 D. 4,834
Mathematics
The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.x4 - x3 - 7x2 + 5x + 10 = 0; -3 ? r ? -2
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the equation in the real number system.x3 + 5x2 + 2x - 8 = 0
A. {-4, -2} B. {-4, -2, 1} C. {-1, 2, 4} D. {2, 4}
Mathematics