Add.(-2a2 - 3a - 7) + (5a2 - 3a + 5)
A. -10a2 - 3a - 2
B. 3a4 - 6a2 - 2
C. 3a2 - 3a - 2
D. 3a2 - 6a - 2
Answer: D
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Use the 68-95-99.7 rule to solve the problem.Assume that a distribution has a mean of 26 and a standard deviation of 4. What percentage of the values in the distribution do we expect to fall between 26 and 34?
A. 5% B. 47.5% C. 95% D. 25%
Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. 
A. 
B. 
C. 
D. 
The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x4 - 5x3 + 5x2 - 5x + 4
A. Two real zeros; One imaginary zero B. Two real zeros; no imaginary zeros C. Two real zeros; two imaginary zeros D. Four real zeros; no imaginary zeros
Complete.2
pt = cups
A. 8 B. 5 C. 4 D. 10