Solve the inequality.x2 - 5x - 6 ? 0
A. (-?, -1] or [6, ?)
B. [6, ?)
C. [-1, 6]
D. (-?, -1]
Answer: C
Mathematics
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+ 
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Write an expression for the area in simplest form. L + 5
L
A. L2 - 
L - 10
B. L2 + 
L - 10
C. L2 + 
L + 10
D. L2 - 3L - 20
Mathematics
Find 
in terms of 
.
Mathematics
Solve the problem.The function f(x) = 300(0.5)x/90 models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. Find the amount of radioactive material in the vault after 
Round to the nearest whole number.
A. 220 pounds B. 333 pounds C. 68 pounds D. 64 pounds
Mathematics