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
Marina CMI [18]
4 years ago
15

Riley is testing how quickly sugar water freezes. He adds sugar water to one ice tray and plain water to another ice tray. He pl

aces each tray in the freezer and records the time when each one starts to freeze. What is the treatment in this experiment?
Mathematics
2 answers:
Alex_Xolod [135]4 years ago
7 0
The treatment is the addition of sugar to one of the ice trays. When they say the treatment in the experiment they mean what is being changed from the control group of the experiment.
natali 33 [55]4 years ago
4 0

Answer:

The treatment is the sugar that is added to the water.

You might be interested in
Need help, and fast please look at the image below
r-ruslan [8.4K]

<em>Answer:</em>

<em>Box one: 2 ||| Box two: -3</em>

<em>Step-by-step explanation:</em>

<em>Input the numbers, then solve the inequality.</em>

<em>Hope this helps. Have a nice day.</em>

6 0
4 years ago
Read 2 more answers
The length of a shadow of a tree is 150 feet when the angle of elevation of the sun is 39°. Approximate the height of the tree.
fomenos

Answer:

The height of tree is approximately 121.5 feet.

Step-by-step explanation:

We are given following in question:

Length of shadow = 150 feet

Angle of elevation of the sun =

\theta = 39^\circ

The tree and the shadow forms a right angled triangle.

Thus, with the help of trigonometric relation, we can write:

\tan \theta = \dfrac{\text{Height of tree}}{\text{Length of shadow}}

Let x feet be the height of tree.

Putting all the values, we get,

\tan 39^\circ = \dfrac{x}{150}\\\\0.80978 = \dfrac{x}{150}\\\\\Rightarrow x = 150\times 0.80978\\\Rightarrow x = 121.467 \approx 121.5

Thus, the height of tree is approximately 121.5 feet.

6 0
4 years ago
You have 8 teachers, 6 LiveLessons, and 3 days of Waggle. How many combinations of teachers, LiveLessons, and Waggle can you hav
Dmitriy789 [7]
Is is 46? or 92 combonations?
4 0
4 years ago
Read 2 more answers
Help plzzzzzzzzzzzzzzzzzzzzz
andreyandreev [35.5K]

Answer:

20??? wow I feel stupid I forgot how to do everything

4 0
3 years ago
Our friend climbs 15 ft up a tree. They throw your headphones at you, and they go just over your head that is 5 feet tall
ioda

Answer:

5 ft away

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • In the diagram shown below is it given (known) that FB and EH intersect at A and ZEAG is right. Give
    10·1 answer
  • Please Please Please solve.
    9·2 answers
  • Please help. What is the equation of the line that has a slope of 3 and goes through the point (-3,-5)?
    7·1 answer
  • Which of the following is a rational number? The square root of 97, the square root of 98, the square root of 99, or the square
    9·1 answer
  • How many times does 9 go into 67
    11·2 answers
  • Solve for u. u/2=1 u=?​
    6·2 answers
  • Help me plz<br> Follow right steps
    13·2 answers
  • ∠A and ∠B are complementary. m∠A=29°. find m∠B.
    7·2 answers
  • Acircle with radius of 6 cm sits inside a circle
    12·1 answer
  • The ratio of the length to the width in a rectangle is 9 to 2. The perimeter of the rectangle is 352 feet. What is the length of
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!