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
pychu [463]
3 years ago
7

What is the area of the circle to the nearest tenth of a unit?

Mathematics
1 answer:
kodGreya [7K]3 years ago
5 0

Answer:

15.2

Step-by-step explanation:

PiRsquared

Pi x 2.2²

You might be interested in
A random sample of 20 houses selected from a city showed that the mean size of these houses is 1880 square feet with a standard
azamat

Answer:

Option C

Step-by-step explanation:

Given that for a  random sample of 20 houses selected from a city showed that the mean size of these houses is 1880 square feet with a standard deviation of 320 square feet.

X, the sizes of houses is Normal

Hence sample mean will be normal with

Mean = 1880

and std dev = \frac{320}{\sqrt{20} } \\=71.5542

For 90% confidence interval critical value for t with degree of freedom 19 is

1.328

Confidence interval upper bound

= mean + margin of error

= 1880+1.328*71.55\\=1975

Option C is right

3 0
3 years ago
Identifying the Constant Rate of Change from a Table
Dmitry [639]

Answer:

the more you know

Step-by-step explanation:

5 0
3 years ago
Shurley bought a new bed and now needs to find pillows, sheets, and a comforter for it. She wants to have black or white pillows
Firlakuza [10]

There are 2 different pillows, 2 different sheets and 3 different comforters.


Multiply all the choices together to find all the combinations:


Total combinations: 2 x 2 x 3 = 12


There are 12 different combinations.


8 0
3 years ago
Read 2 more answers
Some the equation 4y-6x=12 for y.
antoniya [11.8K]

Answer:

y = 3 + 1.5x

Step-by-step explanation:

4y = 12 + 6x

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Divide each side by '4'.

y = 3 + 1.5x

Simplifying

y = 3 + 1.5x

7 0
3 years ago
Please help me out and explain it to me​
KIM [24]

Answer:

x=

−b±√b2−4ac

2a

x=

−(−6)±√(−6)2−4(2)(5)

2(2)

x=

6±√−4

4

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Which ordered pairs are solution of the inequality?
    6·1 answer
  • Round 1,283 to the nearest hundred?
    9·2 answers
  • two years ago the water in a local reservoir fell 8 3/4 feet then it rose 4 3/5 how much did it change
    13·2 answers
  • Which statement illustrates the Distributive Property of scalar multiplication? (Assume that A and B are matrices and c and d ar
    9·2 answers
  • Viola drives 2 kilometers up a hill that makes an angle of 3 degrees with the horizontal. To the nearest tenth of a kilometer, w
    5·1 answer
  • Four brothers and their sister have the average age 7. Four brothers have the average age 6. How old is the sister?
    8·1 answer
  • I need to know 2/7 divided by 6 =
    15·2 answers
  • Write2.1 as a mixed number and as an improper fraction.<br> Do not try to simplify your answers.
    8·1 answer
  • A cube has a surface are of 54. What's the volume?
    7·2 answers
  • Pls help me on this question :-
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!