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nikitadnepr [17]
3 years ago
11

a plane rises from take-off and flies at an angle of 6 with the horizontal runway. When it has gained 900 feet, find the distanc

e, to the nearest foot, the plane has flown.
Mathematics
1 answer:
Vladimir79 [104]3 years ago
6 0

Answer:

d=8610.1ft

Step-by-step explanation:

From the question we are told that:

Angle \theta =6\textdegree

Height of plane h=900ft

Generally the trigonometric equation for distance flown d is mathematically given by

  sin \theta=\frac{h}{d}

Therefore

 d=\frac{h}{sin\theta}

 d=\frac{900}{sin6}

 d=8610.1ft

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Degger [83]
Madison created two functions.For Function A, the value of y is two less than four times the value of x. 

The table below represents Function B.
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In comparing the rates of change, which statement about Function A and Function B is true?

A.

Function A and Function B have the same rate of change.
B.

Function A has a greater rate of change than Function B has.
C.

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D.

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C is correct
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3 years ago
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The data shows the total number of employee medical leave days taken for on-the-job accidents in the first six months of the yea
Inga [223]

Answer:

90

Step-by-step explanation:

The sum of squares of the deviation from mean=sum(x-xbar)²=?

x

12

6

15

9

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12

xbar=sumx/n

xbar=(12+6+15+9+18+12)/6=72/6=12

x      x-xbar       (x-xbar)²

12      12-12=0     0

6       6-12=-6     36

15      15-12=3      9

9       9-12=-3       9

18      18-12=6      36

12      12-12=0      0

sum(x-xbar)²=0+36+9+9+36+0=90

So, the sum of squares of the deviations from the mean is 90.

3 0
3 years ago
. If 1: x is equivalent to 64 : 25, find x​
alexandr1967 [171]

Answer:

x=25/64

Step-by-step explanation:

by simple substitution

7 0
3 years ago
The sum of three times a first number and twice a second number is 14. If the second number is subtracted from twice the first n
Yanka [14]
Answer: 4, 1

Step-by-Step Explanation:

Let the First Number be ‘x’
Let the Second Number be ‘y’

Framing 2 Equations :-

=> 3x + 2y = 14 (Eq. 1)
=> 2x - y = 7 (Eq. 2)

Multiplying Eq. 2 by 2 :-

=> 4x - 2y = 14 (Eq. 3)

Adding Eq. 1 and Eq. 3 we get :-

7x = 14 + 14
7x = 28
x = 28/7
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Therefore, x = 4

Substitute value of ‘x’ in Eq. 1 :-

3x + 2y = 14
3(4) + 2y = 14
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5 0
2 years ago
Please help with this question i have 1 hour to finish this test
Margarita [4]

Answer:

29

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2x - 14 = x + 15

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check

44 = 44

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