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kogti [31]
3 years ago
9

1). Which of the following best describes the function y = 86(1.014)x ?

Mathematics
1 answer:
Morgarella [4.7K]3 years ago
4 0
1. wats a anything goes function
it is exponential grouth because
in y=ab^c, if b>1 then it is grouth

growth is answer



2. decay since 0<b<1

3. 5 years so
V(5)=20000(0.85)^5
V(5)=8874.11
round
$8874
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You deposit $75 in a savings account that earns 5% annual interest compounded yearly. Find the balance in the account after the
Nana76 [90]
Hi there
The formula is
A=p (1+r)^t
A future value
P present value 75
R interest rate 0.05
T time

After 1 year the balance is
A=75×(1+0.05)
A=78.75

After 2 years
A=75×(1+0.05)^(2)
A=82.69

After 5 years
A=75×(1+0.05)^(5)
A=95.72

After 20 years
A=75×(1+0.05)^(20)
A=198.99 round
A=199

Hope it helps
7 0
3 years ago
An item is priced at $13.57. If the sales tax is 7%, what does the item cost including sales tax?
cluponka [151]

Answer:

14.52

Step-by-step explanation:

13.57 + 13.57 x 7% = 13.57 x (1+7/100) =13.57 x 107/100 = 14.52

5 0
3 years ago
How do you graph the function g(x)
Verizon [17]
Lightly draw a vertical line at -3 (x= -3 is the divider) on the left side graph x + 1, on the right side graph 1/2x + 2. 
because these equations don't match up at the -3 coordinate, you have to draw an open (not colored in) circle at the beginning at the 1/2x-2 equation
6 0
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The area of a rectangle that has a length of 10 and a width of w.
alexdok [17]

Answer:

B

Step-by-step explanation:

To find the area, multiply length by width (lw, or l×w). If the length is 10, that just leaves the width, which is unknown. We can substitute 10 for l, which leaves us with 10w.

8 0
3 years ago
When can you say that there is no solution for a system of linear equation
SCORPION-xisa [38]

Answer:

You can say there is no solution for a system of linear equation when the graphs are PARALLEL to each other.

ONE solution: when both lines intersect at one point

INFINITE solution: when the line goes on forever

NO solution: is when the lines are parallel to each other.

5 0
3 years ago
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