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SpyIntel [72]
3 years ago
11

(Trigonometry) The ladder leaning against a building makes an angle of 78° with the ground. The foot of the ladder is 5 feet fro

m the building. How many feet long is the ladder? Round your answer to the nearest whole number. (Hint: DRAW A PICTURE)
Mathematics
1 answer:
denis23 [38]3 years ago
8 0
The foot of the ladder is
10
feet away from the base of the wall. [Ans]
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Y=ax+b
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Choose the correct reasoning of when a projectile reaches its highest point. A. A projectile reaches its highest point when its
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Answer: A projectile reaches its highest point when its vertical velocity component is zero.

Step-by-step explanation:

In projectile motion, objects moves in parabolic path.

Projectile motion is a type of motion in which an object moves in a bilaterally symmetrical, parabolic path. Projection motion happens when the force is applied at the start of the trajectory (where the object follows) which follows an interference which is gravity. Gravity takes over and afterwards the object accelerates downwards. The acceleration is constant so the vertical velocity (Vy) varies linearly. The maximum height of the projectile which is the highest height is reached when the vertical velocity (Vy) is equal to zero.

After the projectile reaches its maximum height which is its highest point, it begins to drop downwards.

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3 years ago
Question 3 Review your answers to Question 2. What happens to the coordinates of a shape when the shape reflects about the x axi
Slav-nsk [51]

Answer:

When the shape reflects about the x-axis, the x-coordinate is unchanged but the y-coordinate becomes negative. When the shape reflects about the y-axis, the y-coordinate is unchanged but the x-coordinate becomes negative.

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Directly from edmentum

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3 years ago
There is a bag filled with 5 blue, 4 red and 3 green marbles.
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Answer: 2/12 (1/6 simplified)

Step-by-step explanation:

5+4+3=12

2 marbles of the same color

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4 0
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A college finds that of the 861 students taking math, 525 students are business majors and 202 students are taking math and are
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Answer:

Step-by-step explanation:

202 students taking math and are business majors

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3 years ago
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