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
shutvik [7]
1 year ago
13

BRIANLIEST!!!!! ANSWER THE QUESTIONS

Mathematics
1 answer:
tino4ka555 [31]1 year ago
7 0

Answer:

1. D- All of the above

2. B- The material the acid is poured on

3. C- Mass of the ball

4. A- Temperature

Step-by-step explanation:

2. The control variable is what stays the same so the material the acid is poured on must be the same as different materials have different reactions to acids.

3. The independent variable is what's being changed and in this experiment the mass of the ball is changed each time

4. The independent variable is what's being changed and in this experiment the temperature is different in each cup.

Hope this helped! :)

You might be interested in
Find the arc length of the subtending arc for an angle of (3pi)/8 on a circle of radius 4.
marta [7]

Answer:

3pi/2

Step-by-step explanation:

(4) 3pi/8 =3pi/2

4 0
2 years ago
An 18 foot tall tree casts a shadow of 11 feet. A man casts a shadow of 4 feet assuming these are similar triangles, how tall is
ladessa [460]

Answer:

height of the man is ≈ 6.5

Step-by-step explanation:

shadow of the man/ shadow of the tree = height of the man/ height of the tree

4/11 = x/18                   cross multiply

11x = 4(18)

11x = 72

  x = 6.5

5 0
2 years ago
Last week, Latoya drove 259 miles. This week, she drove k miles. Using k, write an expression for the total number of miles she
swat32

Answer:

259+k=x

Step-by-step explanation:

x= total number of miles

3 0
2 years ago
I NEED HELP PLEASE i don’t understand how to do it!!
Ivahew [28]

Answer:

1 Cups (US) = 0.24992635042 Quarts

either divide or multiply by 0.24992635042

52* 0.24992635042 = 13

13 /  0.24992635042 = 52

Step-by-step explanation:

4 0
3 years ago
A plant grew 3 1/4 inches over a 6 1/2 month period.what was the average monthly growth rate for the plant
Solnce55 [7]

Answer:

0.5 inches per a month

Step-by-step explanation:

you turn them to a decimal to make them easier and then divide them to get the answer.

5 0
3 years ago
Other questions:
  • What is 41=32– r is?
    7·2 answers
  • 1
    8·1 answer
  • Order each set of numbers from least to greatest. 0.23, 19%, 1/5
    6·2 answers
  • I need help with both questions please:
    9·2 answers
  • Factor the polynomials<br>1. c^2 + 8c + 7?​
    6·1 answer
  • Need this answered today also explain the answers please
    7·1 answer
  • b)En una relacion de proporcionalidad directa ¿a qué es igual la constante de proporcionalidad y como se representa algebraicame
    13·1 answer
  • The radius is 6 and the height is 15 what is the volume in terms of pi
    9·1 answer
  • Simplify fully the question above
    13·1 answer
  • Suppose you throw a ball straight up from the ground with a velocity of 224 feet per second. as the ball moves up, gravity slows
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!