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
gayaneshka [121]
3 years ago
9

Kyle ran 200 yard in 40 sec. How many feet could she ran each sec ?

Mathematics
1 answer:
Ghella [55]3 years ago
8 0
5 feet a second. and now i am just saying things because this website has to make me have 20 words
You might be interested in
64, –48, 36, –27, ...<br><br> Which formula can be used to describe the sequence?
nordsb [41]

Answer:

\boxed{a_n \:  =  \: 64 \:  \times  \: ( -  \frac{3}{4} ) ^{n \:  -  \: 1} }

Step-by-step explanation:

  • We first compute the ratio of this geometric sequence.

r \:  =  \:  \frac{ - 48}{64}  \\  \\ r   \:  =  \:  \frac{36}{ - 48}  \\  \\  r \:  =  \:  \frac{ - 27}{36}

  • We simplify the fractions:

r \:  =  \:   -  \frac{3 }{4}   \\  \\ r   \:  =  \:   -  \frac{3 }{4}  \\  \\  r \:  =  \:    -  \frac{3 }{4}

  • We deduce that it is the common ratio because it is the same between each pair.

r \:  =  \:  -  \frac{3 }{4}

  • We use the first term and the common ratio to describe the equation:

a_1 \:  =  \: 64; \: r \:  =  \:  -  \frac{3 }{4}

<h3>We apply the data in this formula:</h3>

\boxed{a_n \:  =  \: a_1 \:   \times  \:  {r}^{ n \:  -  \: 1} }

_______________________

<h3>We apply:</h3>

\boxed {\bold{a_n \:  =  \: 64 \:   \times  \:  {( -  \frac{3}{4} )}^{ n \:  -  \: 1} }}

<u>Data</u>: The unknown "n" is the term you want

<h3><em><u>MissSpanish</u></em></h3>
4 0
2 years ago
If you have two pennies, the probability of both coming up heads when flipped is _____.
Juli2301 [7.4K]
There are four side to 2 pennies 
both (2) coming up head out all the side (4)
there is a 2/4 chance then simplify by dividing by 2/2 and get ½
so you have ½ chance of both becoming heads

Hope this helps :D
7 0
3 years ago
Read 2 more answers
William, Xing Mei, Yuki, and Zack run a race. In how many different ways can they finish?
BigorU [14]

Answer:

24

Step-by-step explanation:

Four total places someone can come - 1st, 2nd, 3rd or 4th. Anyone can come 1st - 4 people

Now only the remaining 3 can come second - 3 people

Next, only the remaining 2 people can come third - 2 people

Finally, one person comes last - 1 person

4 x 3 x 2 x 1 = 24

5 0
3 years ago
Simplify each expression <br> 4+8(-2n+3)
artcher [175]

Answer:

  28 -16n

Step-by-step explanation:

Use the distributive property, then collect terms.

  4 +8(-2n +3)

  = 4 +8(-2n) +8(3)

  = 4 -16n +24

  = 28 -16n

_____

This could also be written

  -16n +28

but then the leading sign would be negative. Sometimes leading minus signs get lost, so I prefer the first term to be positive.

3 0
4 years ago
In the expression x^2+5x+2y-4,which best describes 5? A.base B.coefficient C.constant D.difference
kiruha [24]

Answer:

The answer is B. coefficient.

Step-by-step explanation:

Hope this helps! ^^

4 0
3 years ago
Other questions:
  • PLEASE HELP :)
    7·1 answer
  • LayTonya has 16 photos on her phone and luis has p photos in his wallet which algebraic repersents the total number of photos th
    7·1 answer
  • Paige starts a stamp collection with 4 stamps. Every month, she adds 3 starps
    11·1 answer
  • I’m confused on this. Do I just copy the words or what?
    13·1 answer
  • Brain bought 2 shirts for 14.50 each and a pair of shoes for 29.99 the sales tax was 6%
    9·2 answers
  • Which angle is a vertical angle with
    10·1 answer
  • 20/8 simplified to a fraction, then turned into a decimal. (2 different answers, 1 simplified fraction, then that simplified fra
    5·2 answers
  • In which function is x = 2 mapped to 32 ?
    11·2 answers
  • The additive inverse opposite of 12 integer
    11·1 answer
  • If f(x) = x2 - 4x and f(-3), then the result is:<br> o -3.<br> O 21.<br> 0 -21.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!