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
harina [27]
3 years ago
15

Please help? I have 2 questions. Thank you.

Mathematics
1 answer:
Wittaler [7]3 years ago
7 0
Surface area of a sphere = 4πr² = 4π(15)² = 900π m²

Surface area of a sphere = 4πr² = 4π(10)² = 400π m²
You might be interested in
11. Which is a solution of<br> b +7 &gt;-2<br> A. b &lt;-9<br> B. b&gt; -9 C. b&gt;-9
kap26 [50]

Answer:

C. b>-9

Step-by-step explanation:

subtract 7 from both sides.

8 0
2 years ago
If an increase in one variable causes a decrease in another​ variable, there is A. a negative relationship. B. a dependent relat
Lunna [17]

Answer: Option 'A' is correct.

Step-by-step explanation:

Since we have given a situation that

If an increase in one variable causes a decrease in another​ variable,

Then, there is inverse relationship.

When one variable is increased whereas other variable falls.

There will be inverse relationship.

Since inverse relation has negative relation.

Then, there is a negative relationship.

Hence, Option 'A' is correct.

7 0
3 years ago
Simplify <br><br> 6 ÷ 3 + 32 · 4 − 2
ella [17]

Answer:

128 <33

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Type the correct answer in each box. Use numerals instead of words.
Simora [160]
Consider the expression below.
(- 6)(x+ 2)
For (x - 6)(x + 2) to equal ,either (X - 6) or (x+2) must equal____
The values of x that would result in the given expression being equal to 0, in order from least to greatest
3 0
3 years ago
Explain how to find the mean of a data set
leva [86]
To find mean you add all the values in your data together and divide by the # of values you have.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Congress regulates corporate fuel economy and sets an annual gas mileage for cars. A company with a large fleet of cars hopes to
    8·1 answer
  • Evaluate the function
    9·1 answer
  • Select either relation (if the set is a relation but not a function), function (if the set is both a relation and a functions, o
    6·1 answer
  • Mrs. Benton treats herself to a day at Nail Spa. The services she receives are a manicure for $25 and a pedicure for $30. She al
    11·2 answers
  • What is the area of this shape?
    7·1 answer
  • Mr. Hall needs lights installed in his house and is trying to decide between two electric companies.
    10·2 answers
  • Answer This Question.
    12·1 answer
  • How do you write X to the 4th power &gt;&gt;?
    5·1 answer
  • Find the value of ln(-7).
    9·1 answer
  • Select all the equations that have graphs with the same LaTeX: y-intercept.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!