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
Shtirlitz [24]
3 years ago
8

5. A raffle prize of 14x^2 /15 dollars is to be divided among 7x people. Write an expression for the amount of money that each p

erson will receive
Mathematics
1 answer:
ICE Princess25 [194]3 years ago
5 0

Given that the raffle prize is to be divided equally, the amount of money each person will receive will be equal to the total raffle prize (14x^(2)/15) divided by the number of people (7x). Thus, we get:

(14x^(2)/15) / 7x

= (14x^(2)/15) * (1/7x)

= 14x^(2)/15*7x

= 14x^(2)/105x

= 2x/15 (Divide both the numerator and denominator by 7x)

Therefor, each person would receive 2x/15 dollars.

If you know how to cancel when dealing with fractions, you can get to this step much easier, however this way also works. The idea with cancelling would be that when you had (14x^(2)/15) / 7x, you would recognise that 14x^2 may be divided by 7x straight away to get 2x. Then you would have 2x/15 as your answer.

You might be interested in
A factory's quality assurance specialist can inspect 28 hard drives in 40 minutes. How many minutes will it take the specialist
stiv31 [10]

Answer:

It will take 280minutes to inspect 196 hard drives

Step-by-step explanation:

If. 28hd=40min

Then. 196hd=x. cross multiply

28hdx=7840hdmin

\frac{28hdx}{28hd}  =  \frac{7840hdmin}{28hd}

x=280minutes

6 0
3 years ago
Suppose that P[infinity] n=0 cnx n converges when x = −5 and diverges when x = 7. What can be said about the convergence or dive
bezimeni [28]

What can be said about the convergence or divergence of the following series? summation n=0 to infinite (-1)^n Cn9^n

Answer:

The series diverges

Step-by-step explanation:

Given.

The center of convergence of the series, ΣCnx^n = 0 (for n = 0 to ∞)

The interval of the convergence is of the form (-k,k)

One or both the end points may be included in the intervals of convergence.

Also, given that the series diverges when x = 7; this implies that the interval of convergence is smaller than {-7,7}

The series

Σ(-1)^n Cn9^n (for n = 0 to ∞)

= Σ Cn(-9)^n (for n = 0 to ∞)

This is obtained after substituting -9 for x in ΣCnx^n = 0

So, x = -9

This is outside the boundary {-7,7}.

Hence, the given series diverges

7 0
4 years ago
Which of the following is not a valid probability?
Marta_Voda [28]

Answer:

D

Step-by-step explanation:

Probability cannot be greater than 1 so the answer is D.

8 0
3 years ago
What is the surface area of this right prism?
Amiraneli [1.4K]

Answer:

Since the 'base' and 'top' of any prism have the same shape, the surface area can be found by

surface area of prism = 2 * area of base + perimeter of base * H

So for the rectangular prism in your example..

surface area = 2LW + 2(L+W)H

= 2 * 7 * 4 + 2*(7+4)*5

= 56 + 2 * 11 * 5

= 56 +110

= 166 sq cm

Hope this helps

5 0
2 years ago
the length of a retangle is twice its width. The perimeter of the rectangle is 126 feet. Write an equation .
Ivahew [28]
Check the picture below.

3 0
3 years ago
Other questions:
  • Please Help Quick!!! Will Mark The BRAINIEST!!! A triangular patch of grass in a park is bordered by walking paths. The longest
    8·2 answers
  • First-year students at a school must choose one each of 5 English classes, 4 history classes, 5 math classes, and 3 physical edu
    9·1 answer
  • How many milliliters are in 5.67 liters
    13·2 answers
  • All the members of a group of 30 students
    7·1 answer
  • Use pencil and paper to create a table of values for the equation, x - 2y = 6. Rearrange the equation into the y = mx + b form.
    7·1 answer
  • A student who is trying to write a paper for a course has a choice of two topics, A and B. If topic A is chosen, the student wil
    11·1 answer
  • Can guys please help me, please solve E
    5·1 answer
  • Please help me with<br> this it’s my last question!
    6·1 answer
  • How much sales tax will be charged at Store B?
    5·1 answer
  • BRAINLIEST AND STARS
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!