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Lady_Fox [76]
2 years ago
13

I need help :( please

Mathematics
2 answers:
Maksim231197 [3]2 years ago
4 0

Answer:

I think it is D

Step-by-step explanation:

Its saying that f of x is four times x. So if x was one it could be four. But if x was greater than one it would be higher than one. Therefore, I think that the answer should be all real numbers greater than or equal to four.

Hope this helped!!! Let me know if I was correct. Haven't done this in years.

Tema [17]2 years ago
3 0

Answer:

d

Step-by-step explanation:

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Suppose you toss a coin four times. What is the probability that you get heads on the second, third, and fourth losses?​
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3:4

Step-by-step explanation:

probability = what wanted : total outcome

                 =  3 heads : 4 tosses

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The quotient of a number x and -1.5 = 21
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A salesperson earns commission on the sales that she makes each mouth.The sales person earns a 5% commissions on the first $5,00
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A chemical balance needs to weigh 237g using weights of 50g, 20g, 10g and 1g. How many of each weight is needed?
Delicious77 [7]

The required number of weights used in chemical balance to weigh 237g is 4,1,1,7 respectively.

What is mathematical expression?

A mathematical expression expression in mathematical is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

Here, it is given that :

A chemical balance needs to weigh 237g using weights of 50g, 20g, 10g and 1g.

Now, let us find the number of weights for each weight type :

For 50g weight the maximum number of weights needed will be 4 that is :

50g x 4 = 200g

Now, for 20g weight the maximum number of weights needed will be 1 that is :

20g x 1 = 20g

Now, for 10g weight the maximum number of weights needed will be 1 that is :

10g x 1 = 10g

Now, for 1g weight the maximum number of weights needed will be 7 that is :

1g x 7 = 7g

Adding all the weights we get :

200g + 20g + 10g + 7g = 237g;

which is the required weight and the number of weights used is 4,1,1,7 respectively.

Read more about weights at:

brainly.com/question/16177712

#SPJ5

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