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sergij07 [2.7K]
3 years ago
8

To find amplitude, measure (blank). A. the horizontal distance between consecutive crest positions B. the horizontal distance be

tween a consecutive crest and trough C. the vertical distance from a crest to a trough D. the vertical distance from a crest to the rest position
Mathematics
2 answers:
Oksanka [162]3 years ago
5 0
The vertical distance from a crest to the rest position ! I know I'm a little late but I just took this.
masya89 [10]3 years ago
5 0
The vertical distance from the crest to the rest position.
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A house is 25 feet tall and a ladder is set up 35 feet away from the side of the house. approximately how long is the ladder fro
maks197457 [2]
Use Pythagorean Theorem of a^2 + b^2 = c^2 where a and b are the legs of the triangle set up by the house height and the ground, and c is the hypotenuse or how long the ladder is. C is going to be our unknown.
 
Just plugging in you get 25^2 + 35^2 = c^2. Simplify to 625 + 1225 = c^2. Simplify again to 1850 = c^2. The square root both sides to isolate the variable c. C = sqrt(1850) or approximately 43.0116 feet if rounded to 4 decimal places. 

The ladder is approximately 43.0116 feet long. 
4 0
3 years ago
Solve for h.<br> -49 = 7h<br> h =
borishaifa [10]

Answer:

h = -7

Step-by-step explanation:

Given:

-49 = 7h

Divde both sides by 7:

-7 = h

Check:

-49 = 7h

-49 = 7(-7)

-49 = -49 ✅

4 0
3 years ago
Read 2 more answers
20 POINTS HELP PLEASE: A diver descends to a location of -50 1/4 meters relative to the surface of the water. He then descends a
vlada-n [284]

Answer:

[14 1/2]

Step-by-step explanation:

4 0
3 years ago
In a shipment of 22 smartphones, 2 are defective. How many ways can a quality control inspector randomly test 4 smartphones, of
Eddi Din [679]

Answer:

Therefore the required ways are =190

Step-by-step explanation:

Combination: Combination is the number of selection of items from a collection of items where the order of selection does not matter.

Total number of smartphones =22

Defective phone = 2

Non defective phone = (22-2) =20

The control inspector randomly test 4 smartphones of which 2 are defective.

Non defective phone = 2

The ways to select 2 non defective phone is

^{20}C_2=\frac{20!}{2!(20-2)!} =\frac{20!}{2!18!}=\frac{19\times 20}{2} =190

The ways to select 2 defective phone is= ^2C_2=1

Therefore the required ways are = (190×1) =190

5 0
3 years ago
Which division sentence is related to the product of<br> when a + 0?<br> 02
WARRIOR [948]
02 did u know
when a+0
7 0
3 years ago
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