Find the domain of the logarithmic function.f(x) = ln(-7 - x)
A. (-?, -7)
B. (-?, 7)
C. (-7, ?)
D. (7, ?)
Answer: A
You might also like to view...
Find the value of each square root by use of a calculator. Each number is approximate.
- 
A. 0.0629 B. 0.0754 C. 0.0736 D. 0.0861
Solve the problem.Numbered disks are placed in a box and one disk is selected at random. If there are 3 red disks numbered 1 through 3, and 5 yellow disks numbered 4 through 8, find the probability of selecting a disk numbered 3, given that a red disk is selected.
A. 
B. 
C. 
D. 
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15
Solve the problem.A $112,000 trust is to be invested in bonds paying 9%, CDs paying 8%, and mortgages paying 10%. The bond and CD investment together must equal the mortgage investment. To earn a $10,210 annual income from the investments, how much should the bank invest in bonds?
A. $56,000 B. $13,000 C. $43,000 D. $11,000