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nadya68 [22]
3 years ago
11

Math help ? serious people only please

Mathematics
2 answers:
Citrus2011 [14]3 years ago
5 0
1.33
2.2ft
3.6ft
4.10ft
WARRIOR [948]3 years ago
4 0
Just count the shaded parts and you should get the answers.
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7 units to the right of -4
Illusion [34]
3 the answer is 3 because if you move 7 units over you get 3
4 0
4 years ago
Professor Elderman has given the same multiple-choice final exam in his Principles of Microeconomics class for many years. After
Len [333]

Answer: 0.9738

Step-by-step explanation:

We assume that the scores follows a normal distribution.

Let \overline{x} denotes the class average .

As per given we have,

\mu=76\ \ \&\ \ \sigma=12

Sample size : n= 12

The probability that a class of 15 students will have a class average greater than 70 on Professor Elderman’s final exam will be :

P(\overline{x}>70)=1-P(\overline{x}

Hence, the correct answer = 0.9738

8 0
3 years ago
if a number is increased by 5 and the result is then divided by 3, the result is 7. write an equation.
Sedaia [141]
16+5=21
21/3=7
I believe that is the correct answer]
3 0
4 years ago
Simplify. <br><br> 54+4(34−12)2<br><br><br><br> Enter your answer in the box.
gtnhenbr [62]

Answer:

230

Step-by-step explanation:

54+4×22×2

54+88×2

54+176

230

3 0
3 years ago
Read 2 more answers
Rotate the vector &lt;-3,5&gt; 270 degrees counter clockwise about the origin
postnew [5]

Answer:

< 5, 3 >

Step-by-step explanation:

Under a counterclockwise rotation about the origin of 270°

a point (x, y ) → (y, - x ), thus

< - 3, 5 > → < 5, 3 >

7 0
4 years ago
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