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
Doss [256]
3 years ago
13

At the beginning of the school year, there were three 4th grade classes. Mrs. Smith’s class had 19 children, Mr. Day’s class has

17 children, and Ms. Brown’s class had 20 children. At the end of the year there were still three classes, but 13 children had moved during the year. How many total students were left at the end of the year?
Mathematics
2 answers:
Blababa [14]3 years ago
7 0
43 19+17+20 = 56 - 13 = 43
MAVERICK [17]3 years ago
7 0

The answer is 43!!!

You might be interested in
If receiver travels 54 yards in 9 seconds whats the average speed
castortr0y [4]

Answer:

Step-by-step explanation:

The average speed is 6 yards in 1 second!

GO CHEIFS!

Hope it helps

5 0
3 years ago
Read 2 more answers
Find the perimeter of the triangle in the picture
topjm [15]

Answer:

6x-8

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Ian puts 300.00 into an account to use for school expenses the account earns 6%interest compounded annually how much will be in
romanna [79]

This problem is about componded interest. The formula for compounded interest is:

\begin{gathered} \text{Amount}=\text{Initial}\cdot(1+r)^t \\ \text{Where,} \\ \text{Amount is the total acumulative at time t.} \\ \text{Initial is the initial amount, at t=0} \\ r\text{ is the interest in decimal number.} \\ t\text{ is the time accordingly the interest, in this case is in years.} \end{gathered}

In this case, Initial = 300, r = 0.06 and t=10 so the total amount in the account after 10 years is:

\begin{gathered} \text{Amount}=300\cdot(1+0.06)^{10} \\ \text{Amount}=300\cdot1.06^{10} \\ \text{Amount}=300\cdot1.79085 \\ \text{Amount}=537.255 \end{gathered}

The amount after 10 years is 573.26.

4 0
1 year ago
Aaron can run 4 miles in 30 minutes. How long does it take him to run one mile
stealth61 [152]

You first divide 30 by 4 to see how long it takes him to run one mile. Then you get 30/4 which simplified is 15/2 minutes

6 0
3 years ago
Read 2 more answers
Mean and median height: An association of U.S. dog breeders reported in a recent year that the mean height for their adult dogs
Ray Of Light [21]

Answer:

We should expect the histogram to be skewed to the right.

Step-by-step explanation:

The median separates the upper half from the lower half of a set. So 50% of the values in a data set lie at or below the median, and 50% lie at or above the median.

The mean is the average of all the values in the set.

Median, mean and skewness of the histogram:

If the mean is greater than the median, the histogram has positive skewness, that is, it is skewed to the right.

If the mean is lesser than the median, the histogram has negative skewness, that is, it is skewed to the left.

If the mean and the median are equal, the histogram is approximately symmetric.

In this problem, we have that:

Mean = 22

Median = 15.9

So we should expect the histogram to be skewed to the right.

7 0
3 years ago
Other questions:
  • How many different committees of 5 people can be chosen from 10 people? Explain.
    7·1 answer
  • Simplify by combining like terms: -10 + 7x +24 -2x
    5·1 answer
  • Please help me with this problem..... !!!!!!
    10·1 answer
  • One relaxing attraction at the park is a ferry ride across the river. Visitors are picked up at point A and taken across to poin
    14·1 answer
  • Mrs wong has 2000 plants in her nursery . 65% of the plants were orchids and the rest were roses . after some orchids were sild
    15·1 answer
  • Identify the quadratic function(s). (Select all that apply.) 8 - 5x = 4(3x - 1) (4a + 2)(2a - 1) + 1 = 0 2y + 2(3y - 5) = 0 2b(b
    9·1 answer
  • HEEEEEEEEEEEEEEEEEEELP
    6·2 answers
  • Plane A has just 1 ton of fuel left and has requested plane B to refuel it. Plane B has 21 tons of fuel. Fuel transfer happens a
    11·2 answers
  • 6) What is the equation of a line that passes<br> through (-1, -3) and has a slope of 2?
    6·1 answer
  • A wood has pine, oak and ash trees.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!