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
hjlf
3 years ago
5

When the sum of 7 and twice a positive number is subtracted from the square of the​ number, 0 results. find the number?

Mathematics
1 answer:
Lilit [14]3 years ago
3 0
<span>x^2 - (7 + 2x) = 0
x^2 - 2x - 7 = 0
Solve this using the quadratic equation, only the positive solution is wanted</span>
You might be interested in
Help!!
tatiyna
Hello,



I dont care for points, Just glad to help! :D

And A slope iis only x*y=z. This mean's 
That you will basically be dividing top from side (NOY BOTTOM)
and be multiplying those 2.


Hope this helps


3 0
3 years ago
Read 2 more answers
Which situation could be represented by the graph?
Nady [450]
Linear functions parabola mostly things in algebra
4 0
3 years ago
ABC Insurance offers an annuity with 4.5% APR for the next 5 years. You decide to invest $1000 each year into this account. What
kipiarov [429]

Answer:

Ordinary annuity

Step-by-step explanation:

Given : ABC Insurance offers an annuity with 4.5% APR for the next 5 years. You decide to invest $1000 each year into this account.

To find : What type of annuity is this?

Solution :

Annuity is the form of insurance in which some of the money is paid each year to secure for future.

There are two types of annuity:

Ordinary annuity - In this annuity the payment is made at the end of each period  over a fixed length of time. Also in this annuity payments are made monthly, quarterly, semi-annually or annually.

Annuity due - is the opposite of ordinary annuity as in this the payment is made at the beginning of each period.

In the given situation the annuity is ordinary annuity because the investment is done each year for 5 years.


7 0
3 years ago
Read 2 more answers
Find the area of this figure. Please show work if you can!
Yuri [45]
Here is the answer if you can't read my writing than just ask. also if you have any questions about how I got something feel free to ask

8 0
2 years ago
What two numbers add to +5 and have a product of -3?
Tasya [4]
They don't come out even.
As rounded decimals, the two numbers are

<em>5.54138...</em>  and  <em>-0.54138...</em>


6 0
3 years ago
Other questions:
  • Is 4.110 smaller or bigger than 4.10
    12·1 answer
  • How do I solve literal equations? <br><br>Ex. P=2(a+b) solve for b
    12·2 answers
  • Alys dog weighs 8 times as much as her cat together the 2 pets way 54 pounds how much does alleys dog way
    14·2 answers
  • Two numbers have a difference of 4 and -8. What is their product?
    8·1 answer
  • Write y=1/6x+7 in standard form using intergers.​
    15·1 answer
  • A city bus driver counts the number of passengers that board the bus at each stop. Below shows the number of passengers:
    6·2 answers
  • Consider functions f and g
    11·1 answer
  • What is the expression value of 10?
    6·1 answer
  • Evaluate:<br> Two to the fifth power.
    6·2 answers
  • PLEASE HELP IM STUCK
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!