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
IceJOKER [234]
3 years ago
9

Why is it important to know the categories of numbers?

Mathematics
1 answer:
leonid [27]3 years ago
6 0
Its important to know the categories of number because its in math
You might be interested in
A student researcher works at ski resort. For a student project, they would like to know whether the proportion of skiers on a p
Alex73 [517]

Answer:

One sample test of proportions

Step-by-step explanation:

Which test is most appropriate to test whether the proportion of skiers is not 0.50?

Since the test says to test whether the proportion of skiers is not 0.50, then here we will be studying just only the promotion of skiers without the comparison with snowboarders.

We have been given an hypothesized promotion and the test says to test against this proportion, so the appropriate test to use here is the one sample test of proportions

5 0
3 years ago
The wavelength of a wave of frequency 100 Hz is 3.3m. Find it's speed​
Natasha_Volkova [10]

Step-by-step explanation:

Given:

Wavelength of wave : 3.3m

Frequency of wave : 100Hz.

speed/velocity : ?

As we know

velocity = wavelength × Frequency

= 3.3 × 100

=330ms−1

So the speed of the wave is 330 ms·¹

5 0
1 year ago
Read 2 more answers
I AM GIVING + 20 POINTS !!!!! PLEASE ANSWER SOON!!!!! Which is NOT a good reason to perform step 1 in the solution shown? equati
marusya05 [52]

Answer:

c. dividing is the inverse of multiplying because it doesn't really relate the equation like the others do.

5 0
3 years ago
For which discoveries did Watson, Crick, and Wilkins receive Nobel Prizes? Check all that apply.
never [62]

Answer:

b

Step-by-step explanation:

4 0
4 years ago
What is the best result for h?
Kryger [21]

Answer: First option.

Step-by-step explanation:

To solve for "h" from the given the equation S=2\pi rh+2\pi r^2, you need to:

Apply the Subtraction property of equality and subtract 2\pi r^2 to both sides of the equation.

Then you need to apply the Division property of equality and divide both sides of the equation by 2\pi r.

Then:

S-2\pi r^2=2\pi rh+2\pi r^2-2\pi r^2\\\\S-2\pi r^2=2\pi rh\\\\\frac{S}{2\pi r}-\frac{2\pi r^2}{2\pi r}=\frac{2\pi rh}{2\pi r}\\\\\frac{S}{2\pi r}-r=h

6 0
3 years ago
Read 2 more answers
Other questions:
  • A _______ inequality is an equation with two or more inequalities joined together with either "and" or "or".
    15·1 answer
  • X - 9 = 6 <br><br> The solution to x =
    15·2 answers
  • Given:
    15·2 answers
  • FUNCTION, DOMAIN, AND RANGE HELP NEEDED (25 POINTS)​
    9·1 answer
  • The diameter of a basketball is 245 cm. What is the circumference?​
    10·1 answer
  • Kaelyn is reading a book. The books thickness is 25 millimeters. How many of these books would fit on a shelf that is 1 meter lo
    6·2 answers
  • A point is plotted on the number line at 2 3/4. A second point is plotted at -4 1/3
    7·1 answer
  • You roll a die, winning nothing if the number of spots is odd, $1 for a 2 or a 4, and $10 for a 6.
    9·1 answer
  • School a has 18 staff and 225 students.
    10·1 answer
  • Jaime spent $7.61 at the concession stand. This is $3.50 more than 3 times the amount of
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!