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
adell [148]
4 years ago
8

out of 30 students surveyed 17 of them have a dog based on 3 results predict how many students out of 300 have a dog

Mathematics
1 answer:
gregori [183]4 years ago
3 0
170. All you have to do is find an equivalent fraction to 17/30 since it is out of 30

You might be interested in
How many times will interest be added to the principal in 1 year if the interest is compounded annually?
Elena-2011 [213]
Hello!
Annually means once a year so if it is compounded annually then it is compounded only once per year, meaning interest is added to principal only 1 time per year.

Hope this helps! Any questions please just ask!! Thank you so much!!
7 0
3 years ago
Read 2 more answers
A farmer wants to fence a rectangular garden next to his house which forms the northern boundary. The fencingfor the southern bo
Ivahew [28]

Answer:

10 ft x 10 ft

Area = 100 ft^2

Step-by-step explanation:

Let 'S' be the length of the southern boundary fence and 'W' the length of the eastern and western sides of the fence.

The total area is given by:

A=S*W

The cost function is given by:

\$ 120 = \$3*2W+\$6*S\\20 = W+S\\W = 20-S

Replacing that relationship into the Area function and finding its derivate, we can find the value of 'S' for which the area is maximized when the derivate equals zero:

A=S*(20-S)\\A=20S-S^2\\\frac{dA}{dS} = \frac{d(20S-S^2)}{dS}\\0= 20-2S\\S=10

If S=10 then W =20 -10 = 10

Therefore, the largest area enclosed by the fence is:

A=S*W\\A=10*10 = 100\ ft^2

5 0
3 years ago
If the side length of a square is 4 inches, it’s area is how many square inches and it’s perimeter is how many inches
riadik2000 [5.3K]

Answer:

The area is 16 inches squared and the perimeter is also 16 inches

Step-by-step explanation:

To find the area, you must multiply the length by the width. Since this is a square, you have to multiply one adjacent side by the other. For perimeter, you can either multiply one side by 4 or add all 4 sides.

6 0
2 years ago
Answer the questions please
kirill115 [55]
2) 1/16

3) 25/3 or 8 and 1/3

4) to find the reciprocal of 4 we must make 4 a fraction. Simply add a one as the denominator and then switch as you would usually do when finding the reciprocal.

4 = 4/1 = 1/4

Answer : 1/4

5) first, let's convert 4 5/8 into a improper fraction.

4 5/8 = 37/8

Now let's find the reciprocal of that number...

Answer : 8/37

6) 5/8 ÷ 2/3 does equal 15/16

To check, well do the inverse operation.

The opposite of division is multiplication.

Answer : d

7) 6

8) 13
5 0
3 years ago
Wei has 150.00 to make a garland using 60-cent balloons
andreev551 [17]

Answer:

The answer is 0.60b + 0.30w = 150; 60 + 0.30w = 150

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • (6,-4) (5,1) <br> How do you solve this
    6·1 answer
  • At Southside Middle School, 40% of the students play an instrument. There are 305 students. How many students play an instrument
    9·2 answers
  • In the diagram, the length of segment BC is 23 units. Line l is a perpendicular bisector of line segment A C. It intersects line
    9·1 answer
  • If one side of a square measures (3x − 8) ft. , find the area of the square.
    6·1 answer
  • 3- y3 is the simplified form of (x+y) (22 - xy + y )<br> True<br> Or <br> False
    7·2 answers
  • Brainlest for answered
    8·2 answers
  • Find three consecutive square numbers whose sum is 149(I need the steps)​
    10·1 answer
  • I have an exam and I need you to help me
    9·1 answer
  • What is 100x100= pls i will mark brainly if correct
    9·1 answer
  • On June 10, Bertha Wooten deposited $8,241.78 in a savings account that pays 5.5% interest compounded daily. How much interest w
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!