08-01-2019
Mathematics

contestada

the height of a sunflower plant varies directly with its age. once it has sprouted from the ground, when a sunflower is 2 week old its is 38 centimeters tall. when it is 6 weeks old it is 114 centimeters tall.how tall is a snflower plant that is 3 1/2 weeks old?

Respuesta :

eva7299727 eva7299727

09-01-2019

66.5 is the answer
[tex]38 \div 2 = 19[/tex]
[tex]19 \div 2 = 9.5[/tex]
[tex]19 \times 6 = 57[/tex]
[tex]57+ 9.5 = 66.5[/tex]

Answer Link

Otras preguntas

A3. Answer each of the following: A student dissolved 1.3g of Ba(OH)2 (molar mass = 171.34 g/mol) in 250 mL of water and reacted it with 0.125 M HNO3 until the

what renaissance values are embodied in the Sieta

Gerald paid 12.60 for tank of gas how many gallons did he buy?

An aspiring actress hyperventilates on opening night at the high school musical. As her carbon dioxide levels fall due to non-productive respiration, so does he

How did women's lives change in countries affected by the Industrial Revolution?

Carbon monoxide (CO) detectors sound an alarm when peak levels of carbon monoxide reach 100 parts per million (ppm). This level roughly corresponds to a composi

What was the major reason the Massachusetts colony began A. It was found as a penal colony for all the expelled prisoners in England B. It served as a sugar pl

Suppose an economy’s real GDP is $40,000 in year 1 and $42,200 in year 2. What is the growth rate of its real GDP? Instructions: Round your answer to two decima

How many calories of heat are required to raise the temperature of 10 grams of iron from 100°C to 200°C? (Question number7)

Thomas is fascinated by the play he is reading. He knows something about what has happened that the main character doesn’t realize yet. Which literary device is