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zaharov [31]
2 years ago
14

HELP ME PLS THIS IS HARD

Mathematics
1 answer:
tensa zangetsu [6.8K]2 years ago
8 0

Answer:

the answer is C because both the x and y values are multiplied by 4. You cant dilate something by a scale factor of a negative number, so A can be crossed out. B and D only dilate one value of the dilation, so they are incorrect. So C is the only answer.

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What is 75.4 in expanded form
Shalnov [3]

Answer: 75.4 =

 70  

+ 5  

+   0.4

Step-by-step explanation:

Hope this helps :)

8 0
3 years ago
As part of a study of the association between smoking and risk of squamous cell carcinoma, a logistic regression model was estim
AlekseyPX

Answer:

0.44

Step-by-step explanation:

Given the estimated logistic regression model on risk of having squamous cell carcinoma

-4.84 + 4.6*(SMOKER)

SMOKER = 0 (non-smoker) ; 1 (SMOKER)

What is the predicted probability of a smoker having squamous cell carcinoma?

exp(-4.84 + 4.6*(SMOKER)) / 1 + exp(-4.84 + 4.6*(SMOKER))

SMOKER = 1

exp(-4.84 + 4.6) / 1 + exp(-4.84 + 4.6)

exp^(-0.24) / (1 + exp^(-0.24))

0.7866278 / 1.7866278

= 0.4402863

= 0.44

3 0
2 years ago
I need help on this hurry please
julsineya [31]

Answer:

x=70

Step-by-step explanation:

sum is angles of a Pentagon=540°

x°+138°+2x°+80°+112°=540°

3x°+330°=540°

3x°=540°-330°

3x°=210°

3x°/3°=210°/3°

x=70

hope this is helpful

3 0
2 years ago
Which has a steeper slope y-1/2x or y=2/3x?
NeX [460]

Answer:

y=2/3x

Step-by-step explanation:

2/3 is greater than 1/2. It doesn't matter if one of the slopes are negative.

4 0
2 years ago
The price of printing digital photos is $1.40 for 7 prints. If Louie wants to
Alex777 [14]

Answer:

It will cost $9.80

Step-by-step explanation:

To find the cost, you have to divide the cost for 7 prints and then multiply it by 49.

1.40÷7= 0.2

0.2×49= 9.8

The answer that you get is the total cost for 49 prints.

7 0
3 years ago
Read 2 more answers
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