A mountain road drops 5.2 m for every 22.5 m of the road. Calculate the angle at which the road is inclined to the horizontal.

Mathematics

1 answer:

Anastasy [175]2 years ago

8 0

Answer:

13°

Step-by-step explanation:

sin(Ф)= opposite/ hypothenuse

sin(Ф) = 5.2/22.5

Ф= sin∧-1 (5.2/22.5)

Ф= 13.36°

You might be interested in

N 12. Find the volume of the sphere.

S_A_V [24]

Answer:

2929 1/3 $\pi$ in^3

Step-by-step explanation:

The equation for the volume of a sphere is $\frac{4}{3} \pi r^3$ .

Insert 13 for r. Then, simplify.

8 0

1 year ago

Just want to double check our answer.

bearhunter [10]

0 divided by 2 is 0.

You can use the multiplicative identity property: the product of any number and zero is still zero.

Hope this helped :)

3 0

3 years ago

What is 34.14 in expanded form

lorasvet [3.4K]

The answer to your question is 30+4.+10+4

5 0

3 years ago

Read 2 more answers

Need to know the answer for this one , help

k0ka [10]

Answer:

Choice D.

Step-by-step explanation:

The range is the set of all y-coordinates of the points in the graph.

The graph is a wavy function that has a maximum y-coordinate of 1 and a minimum y-coordinate of -1. The y-coordinates can also be all numbers between -1 and 1. Choice A. is only the two numbers -1 and 1. That is not correct since the range comprises the numbers -1, 1, and all numbers in between -1 and 1.

Answer: Choice D.

7 0

2 years ago

Read 2 more answers

Which expression is equivalent to -3(4x-0.50)? PLEASEEEEEEEEEEEEE HELPPP

Misha Larkins [42]

Final Answer: $-12x + 1.5$