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
Dennis_Churaev [7]
3 years ago
14

Please help me idk this

Mathematics
2 answers:
viva [34]3 years ago
6 0
With a proportion set up to equal like this, you would cross multiply 21*500 which will equal 10,500. Then take 10,500 and divide it by 100 which will give you 105. 105 out of 500 is your answer equal to 21 out of 100.
d1i1m1o1n [39]3 years ago
4 0

Answer:

105

Step-by-step explanation:

500 goes into 100, 5 times

21 times 5 is 105

So 21/100 is equal to 105/500

Or you can do

500*0.21=105

You might be interested in
HELP GEOMETRY find x and y
GenaCL600 [577]
A well-known formula gives us that y = \frac{6x-3x}{2} = \frac{3x}{2}.  Additionally, the sum of the angles in a circle is 360, so 6x+3x=9x=360, so x=40^\circ.  Therefore, y = 60^\circ.
8 0
3 years ago
Shirley has a credit card that uses the previous balance method. The opening
vesna_86 [32]

Answer:

= $44.19

Step-by-step explanation:

APR = 19%

Billing cycle = 30 days

Balance = $2830

Let's first find the daily rate,

Daily rate =  \frac{0.19}{365} = 0.000521

The daily rate = 0.000521

To calculate the amount Shirley was charged interest for the billing cycle, we use:

Daily rate * billing cycle * balance

Where,

Daily rate

=  \frac{0.19}{365}

Billing cycle = 30 days

Balance = $2830

Therefore, expression to be used =

(\frac{0.19}{365}  * 30) * 2830 \\= $44.19

8 0
3 years ago
Read 2 more answers
I do not understand this question and it will be kind if you help a kid in need
Nimfa-mama [501]

Answer:

x = \frac{mn(q-p)}{n-m}

Step-by-step explanation:

collect the fractional terms on the left side of the equation and other terms on the right side

subtract \frac{x-n}{n} from both sides

\frac{x-m}{m} - \frac{x-n}{n} + p = q

subtract p from both sides

\frac{x-m}{m} - \frac{x-n}{n} = q - p

We require the fractions to have a common denominator of mn

multiply the numerator/denominator of the first fraction by n and the numerator/denominator of the second fraction by m

\frac{n(x-m)}{mn} - \frac{m(x-n)}{mn} = q - p

distribute and simplify the numerators of the fractions

\frac{nx-nm-mx+mn}{mn} = q - p

\frac{nx-mx}{mn} = q - p

factor out x from each term on the numerator

\frac{x(n-m)}{mn} = q - p

multiply both sides by mn

x(n - m) = mn(q - p)

divide both sides by (n - m)

x = \frac{mn(q-p)}{n-m} → n ≠ m






5 0
4 years ago
Can I get help on this question? Please explain the process of how to solve it too.
gizmo_the_mogwai [7]

Answer:

x = 13

y = 18.38

Step-by-step explanation:

tan 45 = x/13       (tangent = opposite / adjacent)

1 = x/13

multiply both sides by 13

x = 13

cos 45 = 13/y       (cosine = adjacent / hypotenuse

0.7071 = 13/y

multiply both side by y

0.7071y = 13

divide both side by 0.7071

y = 18.38

5 0
3 years ago
If you had 6 million dollar and you divided that by 1 billion what would you get. Then once you find that multiply your answer b
MA_775_DIABLO [31]

Answer: You get 0.06 which is 6 cents in terms of money.

Step-by-step explanation:

6 millions could be written as 6,000,000 and 1  billion could also be written as  1,000,000,000   so using this set up a fraction to divide it.

\frac{6000000}{1,000,000,000} = 0.006  

0.006 * 10 = 0.06  

5 0
4 years ago
Other questions:
  • What is the approximate circumference of Circle C?
    12·1 answer
  • If EFGH is a rectangle, what is FH?
    10·1 answer
  • Please help! i've uploaded an image of the problem
    14·2 answers
  • Describe the type of line the slope represents. (2,5) and (-1.5)
    12·1 answer
  • Basic Geometric Concepts:
    6·1 answer
  • Which expression is equivalent to 3m+1-m?<br> 2+m-1+m<br> 1+m<br> 3m+1<br> 3m
    12·2 answers
  • 8. A right triangle has an angle
    8·1 answer
  • Does every 2 × 2 matrix have an inverse?
    9·2 answers
  • CAN YOU HELP ME #6 please
    14·1 answer
  • 20₁
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!