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
Anvisha [2.4K]
2 years ago
8

What are the solutions to the quadratic equation 40 − x2 = 0?

Mathematics
2 answers:
Butoxors [25]2 years ago
8 0

Answer:

A on Edge. X=(-/+) 2 root 10.

Step-by-step explanation:

Zinaida [17]2 years ago
7 0
40 - x^2 = 0
x^2 = 40

x = + 40^0.5        or           x = - 40^0.5
You might be interested in
Find the volume of the cylinder.<br> Either enter an exact answer in terms of it or use 3.14 for T.
kaheart [24]

Answer:

188 units cubed

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
4(w + 5) =——w+——<br><br> PLEASE HELP I WILL MARK AS BRAINLIEST IF CORRECT
Rudiy27

Answer:

4(w+5) = 4w+20

Step-by-step explanation:

use distributive property and you get your answer :)

4*w = 4w

4*5=20

I hope this helps :))

8 0
2 years ago
You have $1000 you want to save, but you don’t want to put it into a savings account the pays only 0.5% per year. Instead, you h
just olya [345]

Answer:

$30

Step-by-step explanation:

If the CD paid back 3% interest of the money you put in, all you have to find is what 3% of $1000 is.

3% = 0.03.

0.03 x 1000 is $30.

You earned $30 in interest.

5 0
2 years ago
Need help answering this question!!!!
Y_Kistochka [10]
For this case we use the following formula
Area of Sector = Area * radians of sector / 2 * pi radians
Where,
Area: it is the area of the complete circle.
We have then:
Area = pi * r ^ 2
Area = pi * (6) ^ 2
Area = 36pi
Substituting values:
5pi = 36pi * radians of sector / 2 * pi
Clearing:
radians of sector = ((5pi) * (2pi)) / (36pi)
radians of sector = (10pi ^ 2) / (36pi)
radians of sector = (10pi) / (36)
radians of sector = (10/36) pi
radians of sector = (5/18) pi
in degrees:
(5/18) pi * (180 / pi) = 50 degrees
Answer:
The measure of the central angle is:
50 degrees
6 0
3 years ago
Need an answer to both please
ANTONII [103]

Plz mark me the braniliest

Answer:

1st answer: 52 serves

2nd answer: $8.40

Step-by-step explanation:

1st: 80 times 65 equals 5,200 divided by 100 equals 52

2nd: 42 times 0.20 equals 8.4 or 8.40

6 0
3 years ago
Other questions:
  • It’s easy help again
    8·2 answers
  • Please need help thank you
    9·1 answer
  • What type of graph would you use to compare the number of books at each price? In two or more sentences, explain
    14·2 answers
  • Please help me answer this !!
    15·1 answer
  • How many grams are 2.7x10-^4 grams
    10·1 answer
  • The sum of two numbers is 172. Their difference is 10. What are the numbers?
    7·2 answers
  • Find the sum of the sequence 45+46+47+48+.... +124
    8·1 answer
  • How do you simplify logarithms? Show example
    13·1 answer
  • Please help with the math problem shown in the image
    13·2 answers
  • Consider the following functions
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!