Answer:
the answer is c
Step-by-step explanation:
while four dentists were asked, and three recommended it, those 4 do not speak for the thousands of dentists out there, with a larger pool it may be proven, but the 4 dentists do not speak on behalf of all dentists.
<span>.09X+.08(7,000-X)=588
.09X+560-.08X=588
.01X=588-560
.01X=28
X=28/.01
X=2,800 AMOUNT INVESTED @ 9%.
7,000-2,800=4,200 AMOUNT INVESTED @ 8%
PROOF:
.09*2,800+.08*4,200=588
252+336=588
588=588</span>
Answer: Daniel is 13 years old; Ben is 33 years old
Step-by-step explanation:
Math
Answer:

Step-by-step explanation:
Given function.

To find the inverse function 
Step 1:
Replace
with
in the function.

Step 2:
Interchange
with
in the equation.

Step 3:
Solve for
.
We have 
Adding 4 to both sides,


Dividing each term by 6 to isolate 


Simplifying fractions by dividing the numerator and denominator by their GCF.


Thus the equation of
is:

Step 4:
Replace
with 
(Answer)
Thus, we have the inverse function