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Doss [256]
3 years ago
5

Christine used 12 cubes to make this 3-step staircase. If she uses a total of 56 cubes to make a similar staircase, how many ste

ps will the staircase have? Think of using objects to help you solve this problem.
Mathematics
2 answers:
Arisa [49]3 years ago
5 0
Your answer to the problem is 14
pochemuha3 years ago
3 0
12/4= 3
56/4=14
So dividing 56 by 4 will give you your answer, which is 14
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vDetermine if a Poisson experiment is described, and select the best answer: Suppose we knew that the average number of typos in
goldenfox [79]

Answer:

probability that a randomly selected page that contains only text will contain no typos that is

P(x=0) = e^{-0.08} = 0.923

Step-by-step explanation:

<u>Poisson distribution</u>:-

Explanation of the Poisson distribution :-

The Poisson distribution can be derived as a limiting case of the binomial

distribution under the conditions that

i) p is very small

ii) n is very large

ii) λ = np (say finite

The probability of 'r' successes = \frac{e^{-\alpha }\alpha^r  }{r!}

Given the average number of typos ∝ = 0.08 per page.

probability that a randomly selected page that contains only text will contain no typos that is = p(x=0) = \frac{e^{-0.08 }\(-0.08)^0  }{0!}

After calculation P(x=0) = e^{-0.08} = 0.923

probability that a randomly selected page that contains only text will contain no typos =0.923

5 0
3 years ago
50 POINTS-<br> do all of these match their properties?
Korolek [52]

Answer:

yes

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
The difference between two number is 3.take the numbers as x and y form a equation?
Dennis_Churaev [7]

The difference between two numbers are 3 and numbers are x and y so the equation is x-y=3

How to find the equation and what is the equation ?

equation, statement of equality between two expressions consisting of variables and/or numbers. In essence, equations are questions, and the development of mathematics has been driven by attempts to find answers to those questions in a systematic way.

if the difference of two numbers are 3

And one number is x and another is y

So we write the equation with operation of subtraction

x-y=3

Learn more about the equations here :

brainly.com/question/28048736

#SPJ4

5 0
2 years ago
50 points for this question<br>​
goldfiish [28.3K]

Answer:

the answer I got is 6 (x+14)

7 0
2 years ago
The exchange rate for converting units of currency X (x) to units of currency Y (y) was y = 1.05x.
Luba_88 [7]

a) For 900 units of currency X, at an exchange rate of y = 1.05x, you could get <u>945 of currency Y.</u>

b) The inverse function is x is <u>0.9524y</u> and it represents the conversion of units of currency Y to units of currency X.

c) For 46 units of currency Y, at the exchange rate of x = 0.9524y, you could get <u>43.81 of currency X</u>.

<h3>What is an exchange rate?</h3>

An exchange rate is a value that a currency has with another.

The exchange rate shows the proportion or ratio at which two currencies are exchanged.

<h3>Data and Calculations:</h3>

The exchange rate of X (x) to Y 9y) is y = 1.05x.

For 900 units of currency X, you could get 945 of currency Y (1.05 x 900)

The inverse function is x = 0.9524y (900/945)y

For 46 units of currency Y, you could get = 43.81 of currency X (0.9524 x 46).

Learn more about exchange rates at brainly.com/question/4711402

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4 0
1 year ago
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