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
Lemur [1.5K]
2 years ago
8

What solid 3D object is produced by rotating the rectangle about line m?

Mathematics
1 answer:
Roman55 [17]2 years ago
7 0

Answer:

A. A cylinder with diameter 8 units

Step-by-step explanation:

∵ The <u>line</u> m is the <em>central axis</em>

So the radius is 4 units. ∴ Diameter is 8 units.

∵ The picture is a <em>rectangle</em>.

[ The <em>rectangle rotates</em> are its side to form a <em>cylinder</em> ]

So a cylinder with diameter 8 units.

The answer is A.

You might be interested in
A bag of marbles has 8 red marbles, 4 blue marbles and 5 white marbles. Alyssa picks a marble at random. Is it more likely that
OleMash [197]

Answer:

A. a red marble

there's more red marbles than blue and white marbles

3 0
3 years ago
Read 2 more answers
2,550 gallons in 30 days
exis [7]
The answer
is 85 gallons
in a day
3 0
3 years ago
Aiko is finding the sum (4 + 5i) + (–3 + 7i). She rewrites the sum as (–3 + 7)i + (4 + 5)i. Which statement explains the mathema
Shkiper50 [21]
<span>Aiko incorrectly used the associative property by changing the order of the two complex numbers.</span>
4 0
3 years ago
Read 2 more answers
Based on survey results, the mean amount of credit card debt for U.S. adults under 35 is $8,724. This point estimate would be un
ira [324]

Answer:

Step-by-step explanation:

Given that for X the amount of credit card debt for U.S. adults under 35, is

having mean as 8724 dollars.  

For this point estimate to be unbiased and most accurate we must ensure that

i) The sample represents the population

ii) Samples are drawn at random

iii) Sample sizes are sufficienly large.

Hence we see that C is not right as college students cannot represent the entire population.  Tv poll cannot be said to be random since there may be a significant population who was not aware about this poll.  A and B are right but B is better with more sample size.

4 0
3 years ago
Two different types of tea are sold in your store. If you know 100 cups of tea were sold and one type sold 5 times as much as th
LiRa [457]

The answer can not be found from the given information

Step-by-step explanation:

Two different types of tea are sold in your store

  • You know 100 cups of tea were sold
  • One type sold 5 times as much as the other type

We need to find how much of each type of tea were sold

Assume that the two types are x and y

∵ x represents one type of tea

∵ y represents the other type of tea

∵ 100 cups of tea where sold

- Add x and y, then equate the sum by 100

∴ x + y = 100 ⇒ (1)

∵ x type is 5 times as much as y type

∴ x = 5y ⇒ (2)

Now we have a system of equations to solve it

Substitute x in equation (1) by equation (2)

∴ 5y + y = 100

∴ 6y = 100

- Divide both sides by 6

∴ y = 16.67

<em>But you know number cups must be whole numbers</em>

The number cups can be 102 <em>OR</em> one type is 4 times as much as the other type

If the number of cups is 102, then

85 cups of one type and 17 cups of the other type were sold

If one type is 4 times as much as the other type, then

80 cups of one type and 20 cups of the other type were sold

The answer can not be found from the given information

Learn more:

You can learn more about the system of equations in brainly.com/question/2115716

#LearnwithBrainly

8 0
3 years ago
Other questions:
  • Given the formula y=3x+4 enter the value of y
    9·1 answer
  • 50 km into centimeter​
    7·2 answers
  • PLEASE HURRY!
    15·1 answer
  • In which quadrant of the coordinate graph does point J lie?
    6·1 answer
  • The point (4,-5) is rotated 90° clockwise
    11·1 answer
  • The price of a car was decreased by 25% to £1875. What was the price before<br> the decrease?
    13·1 answer
  • Three times a number x is at least -18
    14·1 answer
  • a line is parallel to y=4x+1 and intersects the point (-2,4) what is the equation of this parallel line
    5·2 answers
  • Which number(s) below belong to the solution set of the inequality? Check all
    9·2 answers
  • pls help me with this :/. this is due in like 5 mins!!! (i’ll mark brainiest if u don’t leave a link just pls help me!)
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!