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Elanso [62]
3 years ago
7

pls help mee I dont k ow this and if anyone is smort enough can you help me with the 9ther questions (5 i total my last redo)​

Mathematics
2 answers:
melisa1 [442]3 years ago
7 0

Answer:

c

Step-by-step explanation:

I think that is the answer

Alecsey [184]3 years ago
7 0

Answer:

c

Step-by-step explanation:

it is equal to.

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If ∠C and ∠D are complementary angles, m∠C = (4x + 3)°, find m∠D = (15x - 8)°, find m∠D.
kykrilka [37]

Answer:

67

Step-by-step explanation:

4x+3+15x-8=90(complementary angle)

x=5

now D = 15*5-8

d=67

8 0
3 years ago
In a random sample of 205 people, 149 said that they watched educational television. Find the 95% confidence interval of the tru
tensa zangetsu [6.8K]

Answer: Given a sample of 200, we are 90% confident that the true proportion of people who watched educational TV is between 72.1% and 81.9%.

Step-by-step explanation:

\frac{154}{200} =0.77

1-0.77=0.23

\sqrt{\frac{(0.77)(0.23)}{200} }=0.049

0.77±0.049< 0.819, 0.721

6 0
3 years ago
Examine the equation.<br><br> –2(–x + 9) = 2(x – 9)<br> 2x – 18 = 2x – 18<br> This equation has
kolezko [41]

Answer:

infinite solutions

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Why must eye protection be worn at all times in welding shop?
kati45 [8]
Because of the ligting of the machine and you can go blind if theres no eye protection
4 0
3 years ago
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Determine whether or not the given procedure results in a binomial distribution. If not, identify which condition is not met. Su
harkovskaia [24]

Answer:

The answer is "No, There are more than two possible outcomes on each trial of the experiment ".

Step-by-step explanation:

When various ice cream products are known. This might surpass 2 brands or more. Thus the number of different results varies considerably.

BINOMIAL DISTRIBUTION:

An investigation with a set set of individual tests, each only with two possible results.

Four conditions are met by the binomial experiment

  • The set of indicators is fixed.
  • Each attempt is autonomous.
  • 2 potential results exist only.
  • In each and every test, the probability of each outcome remains unchanged.
7 0
2 years ago
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