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Katyanochek1 [597]
2 years ago
9

15. An airplane dimbs at an angle of 12 with the ground. Find the horizontal distance it has traveled

Mathematics
1 answer:
irina [24]2 years ago
6 0
<h2>Horizontal distance traveled by airplane is 2352.32 ft</h2>

Step-by-step explanation:

The figure shows the arrangement.

Angle of flight with ground = 12°

We have

                 tan12=\frac{BC}{AB}

We know

            BC = Altitude = 500 feet

            AB = Horizontal distance traveled.

Substituting

             tan12=\frac{500}{AB}\\\\B=2352.32ft

Horizontal distance traveled by airplane is 2352.32 ft

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A gardener measures every plant in her garden and notes that 28% are under 6 inches, 54% are between six and 8 inches and the re
Masteriza [31]

<u>Answer:</u>

The vertical axis should begin with 0 inches.

<u>Step-by-step explanation:</u>

The vertical axis must start with 0 inches to ensure accuracy for the measures of every plant since 28% of the plants in the garden are under 6 inches.

If the vertical axis begins with 6 inches or above, we can miss a lot of the gardener's data, especially the plants which are under 6 inches.

Therefore, to ensure that the graph does not mislead any measures of the plant, the vertical axis must begin with 0 inches.

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3 years ago
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The graph of which function has an axis of symmetry at x=3?​
iragen [17]

Answer:

A graph that has an axis of symmetry at x = 3 would be x^2 -6x + 12

Step-by-step explanation:

In order to find a graph that has an axis of symmetry at 3, use the equation for the axis of symmetry of a quadratic.

x = -b/2a

In this equation, a is the coefficient of x^2 and b is the coefficient of x. So, if we use 3 as x and we choose a random number to be a (1), we can solve for the b.

3 = -b/2(1)

3 = -b/2

6 = -b

b = -6

Now that we have this, we can put those two numbers as coefficients. The constant at the end can be anything.

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3 years ago
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Find the surface area of the cylinder.Round your answer to the nearest tenth.
Delvig [45]

Answer:

The answer is 3438.16 i think

Step-by-step explanation:

6 0
2 years ago
I need help for school​
mr Goodwill [35]
Its 11 cause I’m built different
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2 years ago
A triangular pyramid has an isosceles triangular base. The base edge of the triangular base is 10
tester [92]

Answer:

h=94.87

Step-by-step explanation:

1. Volume of pyramid formula:

v=\frac{1}{3}*a^{2}*h

a=b*h Base Edge * Height of Pyramid

2. We have variables:

V = 480, Base Edge = 10, Height of Base = 16 (Inch)

3. Plug into formula + Rearrange:

\frac{3V}{h} =(b*h)^{2} [b^{2} *h^{2} ]

\frac{3V*b^{2} }{h} =h^{2}

h^{2}=\frac{3*480*10^{2} }{16}

h=\sqrt{9000}

h≅94.868

7 0
2 years ago
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