1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mart [117]
3 years ago
9

Plants are set up in a greenhouse. 1/3 of potted plants are grown under red light, 1/3 under green light, and 1/3 under natural

light. plant biomass is measured at the beginning of the experiment and after a 28 day period. in this study, is the type of light an independent or dependent variable?
Mathematics
2 answers:
melomori [17]3 years ago
8 0
The type of light is an independent variable. The plant biomass is the dependant variable which depends of the type of light given.
Rudiy273 years ago
7 0

Answer:

Independent variable.

Step-by-step explanation:

In order to be able to recognize the dependent and independent variables you just have to read the problem and see which one depends on the other, in this case the light is the independent variable because depending on which light is installed the biomass would grow differently, not the other way around. So since the biomass depends on which light is installed, the light is independent.

You might be interested in
ILL GIVE YOU ALL MY POINTS FOR THIS EASY QUESTION!!!!!!
frutty [35]

Answer:

  • h = (S- 2πr²)/(2πr)

Step-by-step explanation:

<u>Given</u>

  • Formula S = 2πr² + 2πrh

<u>Solve for h</u>

  • S = 2πr² + 2πrh
  • 2πrh = S - 2πr²
  • h = (S- 2πr²)/(2πr)
4 0
3 years ago
Scores on a statewide standardized test are normally distributed with a mean of 12.89 and a standard deviation of 1.95. Certific
Ulleksa [173]

Answer:

Marcus score is 13.7, the mean is 12.89, and the standard deviation is 1.95, so I’ll do ( 13.7 – 12.89)/ 1.95, Since Marcus' z-score is 0.415. The area to the left of the z-score is 65.9% so therefore Marcus did scored better than 65.9% of the students. So Marcus needs to score 98% better of all the other students in order for him to receive an actual certificate.

Step-by-step explanation:

4 0
3 years ago
An atom of a certain element has 37 protons, 37 electrons, and a mass number of 85. How many neutrons are
Harrizon [31]

Answer:

There will be 48 neutrons.

Step-by-step explanation:

Hope this helps and have a great day :)

5 0
3 years ago
If f(x) = (2x^3 − 4)^6, then what is f '(x)?
Dominik [7]
The correct answer is:

6(2x^3-4)^5(6x^2)

Explanation:

That is the derivative after you differentiate using the Chain Rule.
4 0
3 years ago
What is 190% of 66? Round to the nearest hundredth.
Aneli [31]

Answer:

190% of 66= 125.4

rounded to the nearest tenth:130

4 0
3 years ago
Other questions:
  • When 8 is added to the difference between nine times a number and 9​, the result is greater than 14 added to 88 times the number
    14·1 answer
  • Paul is building a bridge for a school project and wants to make a right triangle out of three popsicle sticks that measure 8 cm
    12·2 answers
  • Use synthetic division to perform the indicate division. Write the poly nominal in the form p(x) = d(x)q(x) + r(x)
    15·1 answer
  • What is the radius or diameter of r=11cm
    10·2 answers
  • How much will she need for a 15 person cake? Please show your work.
    8·1 answer
  • Write an equation of the line that is parallel to y = 1/2x + 3 and passes through the point (10, -5).
    13·1 answer
  • one t shirt is sold to every 5 people who attends a concert what is the ratio of people to t shirts sold to
    6·1 answer
  • Solve the following equation. Then place the correct number in the box provided. 2(x + 1 ) - 3(x + 5) ≥ 0
    6·1 answer
  • Estimate 0.00001377 as the product of a single digit number times a power of 10.
    9·1 answer
  • A recent study indicated that 17 percent of adults in the country actively seek out science news sites to keep current on topics
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!