Factor the trinomial.z2 - 2z - 80
A. (z + 8)(z - 10)
B. (z - 80)(z + 1)
C. (z - 8)(z + 10)
D. (z - 8)(z - 10)
Answer: A
Mathematics
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Solve.The difference of the reciprocals of two consecutive integers is 
. Find the integers.
A. 7 and 8 or -7 and -8 B. 28 and 29 or -28 and -29 C. 8 and 9 or -8 and -9 D. 6 and 7 or -6 and -7
Mathematics
Write the following in exponential form. Assume that all variables represent positive values.
A. 
B. (2t - 8)7/8
C. (2t - 8)-7/8
D. (2t - 8)8/7
Mathematics
Solve the inequality by using the method of your choice. State the solution set in interval notation and graph it.x2 - 8x + 6 < 0
A. (3 - 
, 3 + 
)
3 -  | 3 +  |
B. (4 -
, 4 + 
)
4 -  | 4 +  |
C. No solution
D. (4 -
, 4 + 
)
4 -  | 4 +  |
Mathematics
Use the substitution formula to evaluate the integral.
A. 
B. - 
C. - 
D. 
Mathematics