13 = r/9 + 8
subtract 8 from each side
5 = r/9
multiply 9 from each side
r = 45
Answer:
the answer is 42
Step-by-step explanation:
The correct answer would be g(x).
Notice that g(x) has a greater slope than f(x), which would make the line, if it were to be graphed, steeper, which means it increases at a faster rate.
To prove that g(x) has a greater output, you can plug in values into x to see which equation has the greater output.
Let's start with the number 1:
2(1)+2=4
7(1)+1=8
Then you can try other numbers such as 10 to see if this trend continues:
2(10)+2=22
7(10)+1=71
As you have seen, g(x) appears to have the greater output.
Hope this helps!
Answer:
$ 22.22
Step-by-step explanation:
Let
P = amount to save per week
B = expected accurate at 16 years = $5000
r = APR = 3.9% = 0.039
n = numbers of week in a year = 52weeks
t = 16 - 12 = 4 years terms of savings.
Using,
P = (B * r/n)/{(1 + (r/n))^(nt) -1}
P = (5000 * 0.039/52)/{(1 + (0.039/52))^(52 * 4) -1}
P = $22.22
Answer:
we need 6 cups of cranberry juice for 12 gallons of punch