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Galina-37 [17]
1 year ago
12

A 23 ө C С B 2 help me??​

Mathematics
1 answer:
Anna35 [415]1 year ago
4 0
A = 30 degrees or pi/6 radian
o = 60 degrees or pi/3 radian

Sorry man, it’s a tough time for figure out

Use this paper and examine the steps. This will help you understand the trigs formula to solve for each.

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Suppose that the breaking strength of a rope (in pounds) is normally distributed, with a mean of 100 pounds and a standard devia
EleoNora [17]

Answer:

0.961

Step-by-step explanation:

To answer this, find the area under the standard normal curve to the left of 130 pounds:

Using the function normalcdf( on a TI calculator, we get:

normalcdf(-1000, 130, 100, 17) = 0.961

8 0
2 years ago
A student council is made up of 6 girls and 12 boys. What is the probability of randomly selecting a comitee that is made up of
Mariana [72]

Answer:

0.1037

Step-by-step explanation:

(6C4 × 12C3)/18C7

3300/31824

275/2652 = 0.1037

5 0
3 years ago
To change knots per hour, use the expression 1.15k, where k is the speed in in knots per hour. A plane is flying at 300 knots pe
Free_Kalibri [48]
1.15(300).
Substitute k for 300, since the plane is flying 300 knots per hour, and k=knots per hour.

1.15(300)=345 miles per hour
After multiplying, 300 by 1.15, you get 345 miles per hour. This is the speed of the plane from Knots to MPH (Miles Per Hour).
8 0
2 years ago
Read 2 more answers
What is 2,001÷83 pls help i need to check my answer
Nina [5.8K]

Answer:

24.11

Step-by-step explanation:

2001 ÷ 83

83×2= 166

200-166=34 bring down the 1

341 ÷ 83

83×4= 332

341-332=9 add a decimal and bring down a 0

90÷83

90-83=7 bring down another 0

70÷83=0 brind down another 0 since 70 cannot be divided by 83 and have a whole number

700÷83

83×8=664

700-664=36

right now you have 24.108

round to the nearest tenth

24.11

7 0
2 years ago
What is the height h of the parallelogram
maxonik [38]
Area = base * height
Height = area / base

Height = base sin x
Where x = angle between side and the base
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2 years ago
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