Add the integers.-10 + (-13)
A. -23
B. -24
C. -3
D. 23
Answer: A
Mathematics
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Determine and list all the prime numbers in the given range.between 60 and 80
A. 61, 67, 71, 73, 79 B. 61, 63, 67, 71, 73, 79 C. 61, 63, 67, 73, 79 D. 61, 67, 73, 79
Mathematics
Determine if a correlation exists at the indicated level of significance.
?? = 0.05
A. Correlation does not exist. B. Correlation exists.
Mathematics
Write an inequality using the variable x that corresponds to the set graphed on the number line.
A. -4 < x ? 0 B. -4 < x < 0 C. -4 ? x < 0 D. -4 ? x ? 0
Mathematics
Find the y-intercept for the graph of the quadratic function.f(x) = 4x2 - 5x - 9
A. 
B. (0, -9)
C. (0, 9)
D. 
Mathematics