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
Sladkaya [172]
3 years ago
10

Please help! i really need help with this! question is below!

Mathematics
1 answer:
ira [324]3 years ago
7 0

Step-by-step explanation:

Area of the square:

a^2: 4^2=16in^2

Area of the circle:

πr^2: π(4.5)^2= 63.6

Area of white part:

63.6 - 16 = 47.6

Probability of landing on square:

16/63.6 = 0.25

Probability of landing on white part:

63.6/16 = 3.975

You might be interested in
Find the LCM of 5, 6 and 9.​
mixas84 [53]

Step-by-step explanation:

90.......................

3 0
2 years ago
Read 2 more answers
Which linear inequality is represented by the graph?
jarptica [38.1K]

Answer: y > 2x + 1

Step-by-step explanation:

In the graph first, we can see two things:

The line is not solid (so the values in the line are not included), and the shaded part is above, so we will be using the symbol:

y > f(x)

Now, in the line we can see that when x = 0, y = 1.

So the linear equation must be something like:

f(x) = a*x + 1

The only one that has an y-intercept equal to 1 is y > 2x + 1

6 0
3 years ago
The drug lorazepam, used to relieve anxiety and nervousness, has a half life of 14 hours. if a doctor prescribes one 2.5 milligr
Klio2033 [76]

\bf \textit{Amount for Exponential Decay using Half-Life} \\\\ A=P\left( \frac{1}{2} \right)^{\frac{t}{h}}\qquad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{initial amount}\dotfill &2.5\\ t=\textit{elapsed time}\dotfill &24\\ h=\textit{half-life}\dotfill &14 \end{cases} \\\\\\ A=2.5\left( \frac{1}{2} \right)^{\frac{24}{14}}\implies A=2.5\left( \frac{1}{2} \right)^{\frac{12}{7}}\implies A\approx 0.761883533878

4 0
3 years ago
Numerical WebAssign will do simple calculations for you, using +, -, *, /, parentheses, and e-notation. For example, if a questi
user100 [1]

Answer:

140·80=11200

Step-by-step explanation:

From exercise we have example for how we find  half the sum of 246 and 388, we can enter "(246+388)/2".  

Based on this example, we will calculate what is required in the task using a calculator. So we use a calculator to find the product of the following numbers, 140 and 80.

We calculate, and we get

140·80=11200

3 0
3 years ago
VERY!!!!URGENT!!!! HELP!!?!!!?
ArbitrLikvidat [17]
When reflecting about the y axis, you x coordinate changes sign, so your answer would be D) (-2;-4)

The second answer is D) (the bottom right one)
8 0
3 years ago
Other questions:
  • What is the Least Common Multiple of x and 3x?
    12·2 answers
  • PLEASE HELP BRAINLIES+20 POINTS ASAP!!!!!!!!!!
    8·2 answers
  • What is the slope of the line that passes through the points (-2, 3)(−2,3) and (-14, -5) ?(−14,−5)? Write your answer in simples
    10·1 answer
  • Luiza is jumping on a trampoline.
    8·1 answer
  • What is the slope of this line select 1 answer
    11·1 answer
  • Edwin has £300 in his saving account
    12·2 answers
  • Help please? Thank you!
    14·2 answers
  • Triangle r q s is cut by line segment t v. line segment t v goes from side q r to side r s. the length of r v is x 10, the lengt
    14·1 answer
  • Between permanent life insurance and term life insurance, which typically has the lower premium and why?
    12·1 answer
  • Express x in terms of a, b, and c.<br> X =
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!