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
DIA [1.3K]
3 years ago
5

Population of a town is 30,000 represents increase of 40% from five years ago. find the population

Mathematics
1 answer:
erma4kov [3.2K]3 years ago
5 0
Well 50% of 30,000 is 15,000
So 10% is 3,000
15,000 - 3,000 = 12,000

So 40% increase is 42,000
You might be interested in
Adam buys a box of stuff that weighed 6 3/8. if he buys box of fruit that weighed 7 2/5. what is the combined weight.
jolli1 [7]

Answer:

The combined weight is 13 31/40.

Step-by-step explanation:

Given:

Adam buys a box of stuff that weighed 6 3/8. if he buys box of fruit that weighed 7 2/5.

Now, to find the combined weight.

So, we change the mixed fraction to improper first:

Weight of box of stuff = 6\frac{3}{8}=\frac{51}{8}.

Weight of box of fruit  = 7\frac{2}{5}=\frac{37}{5}.

Then, by adding to get the combined weight:

\frac{51}{8}+\frac{37}{5}

=\frac{51\times 5+37\times 8}{40}

=\frac{255+296}{40}

=\frac{551}{40}

=13\frac{31}{40}

Therefore, the combined weight is 13 31/40.

4 0
2 years ago
A recipe requires 5/6 of a cup of sugar. If mrs.Marina is going to make one half of the recipe, how much sugar does she need
NemiM [27]

Answer:

Half\ of\ the\ recipe\ requires\ \frac{5}{12}\ of\ a\ cup\ of\ sugar.

Step-by-step explanation:

As given

A\ recipe\ requires\ \frac{5}{6}\ of\ a\ cup\ of\ sugar.

i.e

\frac{5}{6}\ cup\ of\ sugar = 1\ recipe

As the  mrs.Marina is going to make one half of the recipe .

Thus\ multiply\ above\ by\ \frac{1}{2}.

We get

\frac{5\times 1}{6\times 2}\ cup\ of\ sugar = \frac{1}{2}\ recipe

solving the above

\frac{5}{12}\ cup\ of\ sugar = \frac{1}{2}\ recipe

Therefore\ half\ of\ the\ recipe\ requires\ \frac{5}{12}\ of\ a\ cup\ of\ sugar.



7 0
3 years ago
Use the mass and volume data to calculate the density of lead.
frez [133]
The answer is 11.35 g/mL
5 0
3 years ago
Read 2 more answers
Examine the linear table to find the slope, y-intercept, and write the equation for this linear relationship ​. NEED HELP PLEASE
gizmo_the_mogwai [7]

Answer:

y = \frac{4}{3} x + 17  

Step-by-step explanation:

The table shows a set of x and y values, thus showing a set of points we can use to find the equation.

1) First, find the slope by using two points and substituting their x and y values into the slope formula, \frac{y_2-y_1}{x_2-x_1}. I chose (-3, 13) and (0,17), but any two points from the table will work. Use them for the formula like so:

\frac{(17)-(13)}{(0)-(-3)} \\= \frac{17-13}{0+3} \\= \frac{4}{3}

Thus, the slope is \frac{4}{3}.

2) Next, identify the y-intercept. The y-intercept is where the line hits the y-axis. All points on the y-axis have a x value of 0. Thus, (0,17) must be the y-intercept of the line.

3) Finally, write an equation in slope-intercept form, or y = mx + b format. Substitute the m and b for real values.

The m represents the slope of the equation, so substitute it for \frac{4}{3}. The b represents the y-value of the y-intercept, so substitute it for 17. This will give the following answer and equation:

y = \frac{4}{3} x + 17

7 0
2 years ago
1/2 (n + 4) = 6 whats n?
madreJ [45]

Answer:

n=8

Step-by-step explanation:

1/2 (n + 4) = 6

n+4=12

n=8

7 0
3 years ago
Other questions:
  • Solve the formula M = 2P + 3Q for the variable Q.
    9·1 answer
  • What can you multiply to get 16 but add to get 10
    13·1 answer
  • What is the value of x ÷ y + z if x = 32, y = 4, and z = 7?<br><br> PLEASE HELP!
    10·1 answer
  • Please help<br><br> In which table does y vary directly with x?
    5·2 answers
  • Mary are 1/8 of a cake.peter ate 1/4 of the cake.<br> Did peter eat more then Mary
    14·2 answers
  • Solve the following equation: 4x+2=18
    13·2 answers
  • A submarine that is 7500 meters below sea level surfaces at a rate of 80 meters per minute. The
    15·1 answer
  • What’s the ara of each figure?
    9·1 answer
  • Given an example of a binomial and an example of a trinomial.
    12·1 answer
  • Anna has made 30
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!