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
Ludmilka [50]
3 years ago
14

Find the circumstance of a CD that has a radius of 6 cm use pi' =3.14

Mathematics
1 answer:
jonny [76]3 years ago
4 0

2 \times 6cm \times \pi  \\ 12cm \times \pi \\ 37.699cm
37.699
You might be interested in
I need help please can’t seem to understand this
rewona [7]
True,
False
True
True
True
7 0
2 years ago
I need help finding this answer to this inequality -10[9-2x]-x≤2x-5
Ad libitum [116K]

Answer:

x≤5

Step-by-step explanation:

-10(9-2x)-x≤2x-5

-90+20x-x≤2x-5

19x-2x≤90-5

17x≤85

x≤85/17

x≤5

8 0
3 years ago
Which of the following pairs of points are both solutions to the equation 2x-5y=6 ? and and and and
zhannawk [14.2K]

Answer:

Any points on the line y=2/5 x - 6/5. See picture below.

Step-by-step explanation:

Convert the equation to slope intercept form and graph it.

2x - 5y = 6

-5y = 6 - 2x

y = -2/-5 x + 6/-5

y=2/5 x - 6/5.

Locate each of the points listed on the graph. If they are a part of the line, then they are solutions.

3 0
3 years ago
You want to estimate the mean amount of time college students spend on the Internet each month. How many college students must y
KonstantinChe [14]

Answer:

752.95

Step-by-step explanation:

Data provided in the question

The standard deviation of population = 210

The Margin of error = 15

The confidence level is 75%, so the z value is 1.96

Now the required sample size is

= 1.96^2\times \frac{210^2}{15^2}

= 752.95

Hence, the number of college students spends on the internet each month is 752.95

Simply we considered the above values so that the n could come

8 0
3 years ago
Evaluate 13 - 5 + 7).<br> help pleaseee
natali 33 [55]
13-5=8

8+7=15 answer is 15
8 0
3 years ago
Other questions:
  • I need help with iv. v. vi. And vii.
    10·1 answer
  • Sally drew a circle with right triangle PRQ inscribed in it, as shown below: The figure shows a circle with points P, Q, and R o
    8·2 answers
  • In drafting class, Manual is drawing blueprints for a house. The scale is 1/4 inch equals 1 foot. If a bedroom is to be 14 Feet
    8·1 answer
  • The term in a linear prediction rule that represents the intercept of a regression line is
    6·1 answer
  • A triangle has side lengths 3.4 cm, 4 cm, and 5.2 cm. The angle measures are 40°, 50°, and 90°.
    13·2 answers
  • What is the equation in standard form of the line that passes through the point (4, -3) and has a
    12·1 answer
  • Linear Functions, Determining Slope
    6·1 answer
  • (i need a fast answer) On a coordinate plane, point G is at (2, 8), point H is at (10, 10), point I is at (10, 0), and point J i
    13·2 answers
  • Please answer!! Im confused currently!!
    12·2 answers
  • Mr. Frank bought a car that cost $33,000 dollars. The car depreciates approximately 12% of
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!