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
Aneli [31]
2 years ago
11

A television set uses 7 units of electricity in 5 hours. How many units will it use in 15 hours?

Mathematics
1 answer:
Liula [17]2 years ago
8 0

Answer:

21 units

Step-by-step explanation:

7 units in 5 hours means 14 units in 10 hours which means 21 units in 15 hours.

5x3=15

7x3=21

You might be interested in
How do you calculate slope using a graph?
fenix001 [56]

Answer: Determine the difference in y- coordinates of these two points

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Please someone help me with these questions. will give you brainliest.
-Dominant- [34]

1. a = 10 b = ? c = 24

10² + b² = 24²

100 + b² = 576

b² = 476

b ≅ 21.8

2. a = 3 b = ? c = 5

b = 4 because of the 3 4 5 triangle rule

3.  a = 9 b = ? c = 12

81 + b² = 144

b² = 63

b ≅ 7.9

8 0
3 years ago
What is the volume of a cone with a radius of 4 and a height of 15?
Pie

Answer:

A. 251.33 cubic units

Step-by-step explanation:

volume of cone = (1/3) * area of base * height

Since your base is a circle, the area of the base is pi * r^2.

Now we have

volume of cone = (1/3) * pi * r^2 * h

volume of cone = (1/3) * 3.14159 * 4^2 * 15

volume of cone = 251.33 cubic units

8 0
3 years ago
Which of the following statements is true?
Andru [333]

Answer:

I think it is c

Step-by-step explanation:


4 0
3 years ago
Read 2 more answers
Plss help!!! Its rly important
Natasha_Volkova [10]
How important very important or important
5 0
2 years ago
Other questions:
  • Did i do #7 correctly?
    15·2 answers
  • 10 points and giving out brainiest!! Please help, this is pretty easy, I forgot how to do it though
    7·2 answers
  • By what factor must you multiply a number in order to double its square root? With an example.
    14·1 answer
  • Can some one please do this for me just 7 and 8
    15·1 answer
  • chang has 2 shirts: a white one and a black one. he also has 2 pairs of pants, one blue and one tan. what is the probability, if
    9·2 answers
  • Que son numeros racionales y que son numeros irracionales
    6·1 answer
  • 30 is exactly halfway between.....and 48
    9·1 answer
  • Which of the following is the point of concurrency of the medians of the triangle?
    8·1 answer
  • How to find the constant rate of proportionality
    7·1 answer
  • Write the equation of the line that passes<br> through the point (2, -1) and has a slope of -3.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!