The value of y varies directly with x. If x = 6, then y = 72. What is the value of x when y = 108 ?
1 answer:
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16. 72236.03
17. <span>2.87
</span>18. 2.36
19. 9.29
20. 1.65
The exponential growth formula is as follows
:
a is initial value
(<span>$27,225 17. gallon of gas, $1.08 18. dozen eggs, $0.89 19. movie admission, $3.50 20. mcdonalds hamburger, $0.62)
r is rate of increase (0.05)
x is time (2008-1988 = 20 years)
to solve plug in values for each one.
</span>
<span>
</span>
17. <span>2.87
</span>18. 2.36
19. 9.29
20. 1.65
The exponential growth formula is as follows
a is initial value
(<span>$27,225 17. gallon of gas, $1.08 18. dozen eggs, $0.89 19. movie admission, $3.50 20. mcdonalds hamburger, $0.62)
r is rate of increase (0.05)
x is time (2008-1988 = 20 years)
to solve plug in values for each one.
</span>
<span>
</span>