1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Flura [38]
3 years ago
6

A sprinter can run 240 feet in 8 seconds whats the unit rate of feet per second

Mathematics
1 answer:
xxMikexx [17]3 years ago
5 0
The sprinter can run 30 feet per second. 
You might be interested in
Henry buys an item for $4.23. He gives the cashier a $20 bill. How much money should Henry get back?
N76 [4]

Answer:

Henry will get $15.77 back.

Step-by-step explanation:

20 - 4.23 = 15.77

7 0
3 years ago
41/17 rounded to the nearest hendreth
Andrews [41]

Answer:

2.47

Step-by-step explanation:

convert it to a decimal = 2.47058823....

then round that to a nearest hundredth = 2.47

3 0
3 years ago
Read 2 more answers
. Simplify: (-4a+ b–2c) –(3a+ 2b–c)
Naily [24]

Answer:

(-4a + b – 2c) – (3a + 2b –c)  

-4a+b-2c-3a-2b+c  

-7a-b-c

Step-by-step explanation:

4 0
3 years ago
Use a graphing utility to graph the function and the damping factor of the function in the same viewing window.
Bas_tet [7]

Answer:

The function touches the damping factor

at x=\frac{(4n-3)\pi}{2} and x=\frac{(4n-1)\pi}{2}

The x-intercept of f(x) is

at x=n\pi

Step-by-step explanation:

Given function is f(x)=e^{-3x} sin(x) and damping factor as y=e^{-3x} and y=(-1)e^{-3x}

To find when function touches the damping factor:

For f(x)=e^{-3x} sin(x) and y=e^{-3x}

Equating the both the equation,

e^{-3x} sin(x)=e^{-3x}

sin(x)=1

x=\frac{(4n-3)\pi}{2}

For f(x)=e^{-3x} sin(x) and y=(-1)e^{-3x}

Equating the both the equation,

e^{-3x} sin(x)=(-1)e^{-3x}

sin(x)=(-1)

x=\frac{(4n-1)\pi}{2}

Therefore, The function touches the damping factor x=\frac{(4n-3)\pi}{2} and x=\frac{(4n-1)\pi}{2}

To find x-intercept of f(x):

For x-intercept, y=0

f(x)=e^{-3x} sin(x)

y=e^{-3x} sin(x)

e^{-3x} sin(x)=0

Hence, e^{-3x} is always greater than zero.

Therefore,sin(x)=0

x=n\pi

Thus,

The x-intercept of f(x) is at x=n\pi

7 0
4 years ago
To which set of numbers does −38 belong?
MariettaO [177]
They belong to the number group of INTEGERS
7 0
3 years ago
Read 2 more answers
Other questions:
  • Help on logarithmic equation
    8·1 answer
  • Y=-3x-6<br> y=-4x-9<br><br> Solve using substitution please
    10·1 answer
  • DEFINE PARALLELLOGRAM
    11·1 answer
  • Help please. This is a math test! Pictures down below
    15·1 answer
  • A company that recently changed it slogan is hosting an optional big company picnic.Some members of the marketing team are eatin
    14·1 answer
  • Answer for 5(-x +2) + 3x +5 = 11
    9·1 answer
  • Marsha deposited 10,000​$ into a savings account 3 years ago. The simple interest rate is ​2%. How much money did she earn in​ i
    5·1 answer
  • A line's slope is 3, and it's y-intercept is 2. What is its equation in slope-intercept form?
    5·1 answer
  • Trey plans to watch 2 movies each month. Write an equation to represent the total number of movies n that he will watch in m mon
    13·2 answers
  • Please help me with this problem ! would appreciate it!!!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!