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
Mademuasel [1]
3 years ago
10

Question 4 Unsaved The area of Canada is approximately 1 x 107 square miles. The area of Italy is approximately 3 x 105 square m

iles. Which statement best describes the relative sizes of the countries?
100 POINTS!!!!!!!!!!
Mathematics
2 answers:
Ghella [55]3 years ago
8 0

Answer:

Area of Canada is 33.33 times the area of Italy.

Step-by-step explanation:

We are given that

Area of Canada=1\times 10^7 squares miles approximately

Area of Italy=3\times 10^5 squares approximately

We have to find the statement which describes best the relative sizes of the countries.

Area of Canad:Area of Italy=1\times 10^7:3\times 10^5

\frac{Area\;of\; Canada}{area\;of Italy}=\frac{1\times 10^7}{3\times 10^5}

\frac{Area\;of\; Canada}{area\;of Italy}=\frac{1}{3}\times 10^{7-5}

Using rule :\frac{a^x}{a^y}=a^{x-y}

\frac{Area\;of\; Canada}{area\;of Italy}=\frac{1}{3}\times 10^2=\frac{100}{3}=33.33

Area of Canada=33.33 times the area of Italy

Hence,the area of Canada is 33.33 times the area of Italy.

Andrews [41]3 years ago
7 0

this makes no sense bro text me the whole question and ill answer it i dont care ab points i just want to help

You might be interested in
A king size candy bars costs $1 with each candy bar having 1,472 calories. If you bought 7 candy bars and took 8 days eating the
Gre4nikov [31]

Answer: your mom gay ;)

Step-by-step explanation:

4,500 calories a day

If you ate the same amount each day, that means you would eat 3 a day, since 6 divided by 2 is 3.

Find how many calories you would eat each day by multiplying 3 by 1,500

3(1,500)

= 4500

5 0
3 years ago
A bus travels on an east-west highway connecting two cities A and B that are 100 miles apart. There are 2 services stations alon
melamori03 [73]

Answer:

51/4

Step-by-step explanation:

To begin with you have to understand what is the distribution of the random variable. If X represents the point where the bus breaks down. That is correct.  

X~ Uniform(0,100)

Then the probability mass function is given as follows.

f(x) = P(X=x) = 1/100  \,\,\,\, \text{if} \,\,\,\, 0 \leq x \leq 100\\f(x) = P(X=x) = 0  \,\,\,\, \text{otherwise}

Now, imagine that the D represents the distance from the break down point to the nearest station. Think about this, the first service station is 20 meters away from city A, and the second station is located  70 meters away from city A then the mid point between 20 and 70  is (70+20)/2 = 45 then we can represent D as follows

D(x) =\left\{ \begin{array}{ll}  x  & \mbox{if } 0\leq x \leq 20 \\  x-20 & \mbox{if } 20\leq x < 45\\                70-x & \mbox{if } 45 \leq x \leq 70\\                x-70 & \mbox{if } 70 \leq x \leq 100\\ \end{array}\right.

Now, as we said before X represents the random variable where the bus breaks down, then we form a new random variable Y = D(X), Y is a random variable as well, remember that there is a theorem that says that

E[Y] = E[D(X)] = \int\limits_{-\infty}^{\infty} D(x) f(x) \,\, dx

Where f(x) is the probability mass function of X. Using the information of our problem

E[Y] = \int\limits_{-\infty}^{\infty}  D(x)f(x) dx \\= \frac{1}{100} \bigg[ \int\limits_{0}^{20} x dx +\int\limits_{20}^{45} (x-20) dx +\int\limits_{45}^{70} (70-x) dx +\int\limits_{70}^{100} (x-70) dx  \bigg]\\= \frac{51}{4} = 12.75

3 0
3 years ago
HELP ME PLEASE!!!!!!!!!!!​
maks197457 [2]

Answer:

y - 7 = 5/4(x - 3)

Hope that helps

8 0
3 years ago
Read 2 more answers
Show all work to identify the asymptotes and end behavior of the function f(x)= 5x/x-25.
jeyben [28]

Considering the given function and the asymptote concept, we have that:

  • The vertical asymptote is of x = 25.
  • The horizontal asymptote is of y = 5.
  • The end behavior is that as x \rightarrow \infty, f(x) \rightarrow 5.

<h3>What are the asymptotes of a function f(x)?</h3>

  • The vertical asymptotes are the values of x which are outside the domain, which in a fraction are the zeroes of the denominator.
  • The horizontal asymptote is the value of f(x) as x goes to infinity, as long as this value is different of infinity. Hence it also gives the end behavior of the function.

In this problem, the function is:

f(x) = \frac{5x}{x - 25}.

The vertical asymptote is found as follows:

x - 25 = 0 -> x = 25.

The horizontal asymptote is found as follows:

y = \lim_{x \rightarrow \infty} f(x) = \lim_{x \rightarrow \infty} \frac{5x}{x - 25} = \lim_{x \rightarrow \infty} \frac{5x}{x} = \lim_{x \rightarrow \infty} 5 = 5.

Hence the end behavior is that as x \rightarrow \infty, f(x) \rightarrow 5.

More can be learned about asymptotes at brainly.com/question/16948935

#SPJ1

3 0
2 years ago
In the binomial probability​ formula, the variable x represents the​ _______. In the binomial probability​ formula, the variable
wolverine [178]

Answer: Option 'A' is correct.

Step-by-step explanation:

In the binomial probability formula, we have

P(X=x)=^nC_xp^{x}q^{n-x}

Here, n = number of events

x = number of trials

p = probability of success

q = probability of failure

x is the number of trials among which we decide the number of successes and number of failures.

So, Option 'A' is correct.

8 0
3 years ago
Other questions:
  • I need to know the anawer
    13·2 answers
  • C(4+3c) -0.75 (c+3) =<br><br> plzz help
    11·2 answers
  • if a pair of standard dice are rolled what is the probability that one of the dice will be a 3 and the other a 4?
    12·2 answers
  • Mai had 5 candy bars. She ate half of one candy bar and decided to distribute the remaining bars between her two sisters and her
    9·2 answers
  • Factor completely 25x2-144
    10·1 answer
  • Fill out the ratio table boys 20 and girls 120
    8·1 answer
  • Whats 3/4 plus 1/8 ????
    8·2 answers
  • 20 chairs at 5 tables = ? chairs per table
    14·2 answers
  • Help me please due tomorrow and I'll give out brainliest!! No absurd answers, spam, or links!!
    11·2 answers
  • Need help thank you very much
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!