SOLUTION: A tomato plant is purchased at a garden supply store. The initial height of the plant its 37.6 in. The height of the plant h (in inches) is approximated by h= 22(t+5)^1/3 , where t

Algebra.Com
Question 1066143: A tomato plant is purchased at a garden supply store. The initial height of the plant its 37.6 in. The height of the plant h (in inches) is approximated by h= 22(t+5)^1/3 , where t is the time in days after planting.
a. Determine the height of the plant 23 days after planting.
I know the answer to a. is: 67
b. After being planted, it would take approximately ____ days for the plant to reach 4 ft.
So the equation would be: 48=22(t+5)^1/3 correct? When I simplify it I get a fraction. When I divide that fraction, I get the wrong answer. Help???

Answer by MathTherapy(10555)   (Show Source): You can put this solution on YOUR website!
A tomato plant is purchased at a garden supply store. The initial height of the plant its 37.6 in. The height of the plant h (in inches) is approximated by h= 22(t+5)^1/3 , where t is the time in days after planting.
a. Determine the height of the plant 23 days after planting.
I know the answer to a. is: 67
b. After being planted, it would take approximately ____ days for the plant to reach 4 ft.
So the equation would be: 48=22(t+5)^1/3 correct? When I simplify it I get a fraction. When I divide that fraction, I get the wrong answer. Help???

a.
 ------ Substituting 23 for t


b.
4 feet = 48 inches 
 ----------- Substituting 48 for h
 -------------- Dividing by 22
 -------------- Reducing left side
 ------ Raising each side to the 3rd power 

To grow to 4' or 48", time taken, or 

RELATED QUESTIONS

For a science project, Kim measures and records the height of a plant that is growing at... (answered by Alan3354)
Anne buys a plant whose height is 6 cm. The plant is growing at a rate of 2/3 cm per... (answered by Mathtut)
anne buys a plant whose height is 8cm. the plant is growing at a rate of 4/5 cm per week. (answered by jojo14344)
Tom's Dad sowed some tomato seed in February. He gave Tom one of the tomato plants in a... (answered by ankor@dixie-net.com)
To whom may it concern, I have problem to do this question. The heights of three... (answered by stanbon)
Look at the effects of growth hormone (gibberellic acid) on plant height with a 0.1 molar (answered by Edwin McCravy)
Ms Kennedy is planting a garden in a rectangular area that is 3' by 6'. Each plant must... (answered by JBarnum)
Ms kennedy is planting a garden in a rectangular area that is 3' by 6'.Each plant must be (answered by JBarnum)
The height in centimeters of a certain plant is normally distributed. A random sample of (answered by CPhill)