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Ierofanga [76]
3 years ago
5

5(9-4+3)/2*5 What is the answer following order of operations

Mathematics
1 answer:
AleksAgata [21]3 years ago
8 0

Answer:

100

Step-by-step explanation:

9-4+3=8

5*8=40

40/2=20

20*5=100

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Which graph represents f(x)=4sin(2πx)?
Luda [366]

The function f(x)=4sin(2πx) is a sinusoidal function

The graph of the function f(x)=4sin(2πx) is graph (c)

<h3>How to determine the graph of the function f(x)=4sin(2πx)?</h3>

The parent function of a sine function is

f(x) = sin(x)

The function f(x)=4sin(2πx) implies that the parent function f(x) = sin(x) has been horizontally and vertically stretched

So, the graph of the function f(x)=4sin(2πx) would have a higher amplitude and shorter period than its parent function

Hence, the graph of the function f(x)=4sin(2πx) is graph (c)

Read more about function transformation at:

brainly.com/question/4289712

6 0
2 years ago
Calcylate the volume of this regular solid
MatroZZZ [7]

Answer:

V = 270 cm³

Step-by-step explanation:

Remember your volume formula: V=<em>lwh</em>

So, plug in all your variables and multiply:

(6)(5)(9) = 270

And we have our final answer!

8 0
4 years ago
Give the numerical value of the parameter p in the following binomial distribution scenarioA softball pitcher has a 0.721 probab
Igoryamba

Answer:

P(X>15)= P(X=16)+P(X=17)+P(X=18)+P(X=19)

P(X=16)=(19C16)(0.721)^{16} (1-0.721)^{19-16}=0.112  

P(X=17)=(19C17)(0.721)^{17} (1-0.721)^{19-17}=0.051  

P(X=18)=(19C18)(0.721)^{18} (1-0.721)^{19-18}=0.015  

P(X=19)=(19C19)(0.721)^{19} (1-0.721)^{19-19}=0.002  

And replacing we got:

P(X>15)= P(X=16)+P(X=17)+P(X=18)+P(X=19) =0.112+0.051+0.015+0.002= 0.1801

Step-by-step explanation:

Previous concepts

A Bernoulli trial is "a random experiment with exactly two possible outcomes, "success" and "failure", in which the probability of success is the same every time the experiment is conducted". And this experiment is a particular case of the binomial experiment.

The binomial distribution is a "DISCRETE probability distribution that summarizes the probability that a value will take one of two independent values under a given set of parameters. The assumptions for the binomial distribution are that there is only one outcome for each trial, each trial has the same probability of success, and each trial is mutually exclusive, or independent of each other".

The probability mass function for the Binomial distribution is given as:  

P(X)=(nCx)(p)^x (1-p)^{n-x}  

Where (nCx) means combinatory and it's given by this formula:  

nCx=\frac{n!}{(n-x)! x!}  

Solution to the problem

For this case our random variable is given by:

X \sim Binom(n = 19, p = 0.721)

For this case we want this probability:

P(X>15)= P(X=16)+P(X=17)+P(X=18)+P(X=19)

P(X=16)=(19C16)(0.721)^{16} (1-0.721)^{19-16}=0.112  

P(X=17)=(19C17)(0.721)^{17} (1-0.721)^{19-17}=0.051  

P(X=18)=(19C18)(0.721)^{18} (1-0.721)^{19-18}=0.015  

P(X=19)=(19C19)(0.721)^{19} (1-0.721)^{19-19}=0.002  

And replacing we got:

P(X>15)= P(X=16)+P(X=17)+P(X=18)+P(X=19) =0.112+0.051+0.015+0.002= 0.1801

P(X> 2)=1-P(X\leq 2)=1-[0.0211+0.0995+0.211]=0.668

3 0
4 years ago
Liam had a number of chocolates in his pocket. he decided to give most of them away before they melted. so he gave two-thirds to
Alekssandra [29.7K]
Let x be the original number of chocolates:-

x - (2/3)x  - (1/5)(x - (2/3)x) = 12
x - (2/3)x - (1/5)x + (2/15 )x = 12
15x - 10x - 3x + 2x = 180
4x = 180 
x = 45

original amount of chocolates = 45
8 0
3 years ago
Image below.<br> Explain
julsineya [31]

Answer:

No, It is not true

Step-by-step explanation:

First of all, we should have a number in the tenths place, and we don't.

Also, in the hundredths place, we should have 9, not 4.

And finally, the answers should be 0.195, not 0.042.

5 0
3 years ago
Read 2 more answers
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