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2 years ago

12

Determine the missing angle in each triangle.

2 answers:

tatyana61 [14]2 years ago

6 0

Answer:

45

23

104

49

Step-by-step explanation:

ExtremeBDS [4]2 years ago

6 0

45, 23, 104, 49 would be the answers

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Consider a set of 7500 scores on a national test whose score is known to be distributed normally with a mean of 510 and a standa

german

$\mathbb P(X>600)=\mathbb P\left(\dfrac{X-510}{85}>\dfrac{600-510}{85}\right)=\mathbb P(Z>1.059)\approx0.145$

So approximately 14.5% of the scores are higher than 600. This means in a sample of 7500, one could expect to see $0.145\times7500\approx10.86$ scores above 600.

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3 years ago

last year, Carmen opened an investment account with $7400. At the end of the year, the amount in the account had decrease buy 26

kvasek [131]

The account decreased by
7,400×0.265=1,961

The account at the end of the year
7,400−1,961=5,439

4 0

3 years ago

How do I solve 34 x 17 using an area model

givi [52]

Multiplying 34x 17 and you will get answer

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3 years ago

The height of a triangle is 15cm, the base is 40cm and the other two side are 25cm.

morpeh [17]

The formula for the area of a triangle is base*height/2. So lets input the number.

15*40=600/2=300 cm2

6 0

3 years ago

I need help fast!!!!!!

Natasha_Volkova [10]

Answer:

28 Pi

Step-by-step explanation:

circumference = 24(2)(π) = 48π

arc ABC = 360° - 150° = 210°

210/360(48π) = 28 Pi

4 0

2 years ago