kstiwinter kstiwinter

11-09-2022
Mathematics

contestada

the speed of sound is approximately 720 miles per hour at sea level. At this rate, how many feet does sound travel in 20 seconds?

Respuesta :

charliekaufmann716 charliekaufmann716

11-09-2022

Answer:

Step-by-step explanation:

[tex](\frac{720 miles}{1 hour} )(\frac{1 hour}{3600 seconds} ) (\frac{5280 feet}{1 mile} )[/tex]

Units cancel to get answer in feet per seconds.

720 x 1/3600 x 5280 = 1056 feet per seconds

1056 x 20 seconds = 21120 feet

Answer Link

Otras preguntas

On July 1, Shady Creek Resort borrowed $250,000 cash by signing a 10-year, 8% installment note requiring equal payments each June 30 of $37,258. What amount of

give an example of process you notice or use each day that obeys the law of conservation of mass. and explain how this process works

URGENT! PLEASE HELP! FRENCH! How do I say “I don’t have a brother” in FRENCH using the conjugated verb ‘avoir’ ?

Find the value of x.

What is the formula for finding the area of a regular polygon with perimeter P and apothem length a? A. A = 1/2(Pa) B. a = PA C. A = Pa D. a = 1/2(

What is a biome i need help on this

A 5.0-Ω resistor and a 9.0-Ω resistor are connected in parallel. A 4.0-Ω resistor is then connected in series with this parallel combination. An ideal 6.0-V bat

34. Outline the formation of sperm in the male reproduction system and then trace the pathway that sperm takes as it leaves the male, enters the female and ulti

Which relationship in the triangle must be true? A c b C B а sin(B) = sin(A) sin(B) = cos(90 - B) COS(B) = sin(180 - B) cos(B) = (A)

Find an equation of the tangent line to the curve at the given point. y = x , (16, 4) Step 1 To find the equation of a line, we need the slope of the line an