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
MAXImum [283]
3 years ago
8

At the track meet, Justin won the 100 meter race in 12.61 seconds. Shawn won the 200-meter race in 26.38 seconds. Which runner r

an at a faster average rate?
Mathematics
1 answer:
iren2701 [21]3 years ago
8 0
Justin 100/12.61 = 7.93 m/s
shawn 200/26.38 = 7.58 m/s
shawn is faster
You might be interested in
Jose, baulus, and George are having a disagreement over interest rates. Jose says that 6 3/4% can be expressed as 6.75%. George
otez555 [7]

Answer:

Jose and George are correct

Baulus is incorrect

Step-by-step explanation:

Given

6\frac{3}{4}%

Required

Compare the above expression with

Jose: 6.75%.

George: 0.0675

Baulus: 0.0675%

<em>The expression </em>6\frac{3}{4}<em>% is given as a mixed fraction;</em>

In Jose's case, he simply converted it to decimal

Converting 6\frac{3}{4}% to decimal;

First, we need to convert to improper fraction

6\frac{3}{4}% in improper fraction is \frac{27}{4}%

Then, we divide the numerator by the denominator

\frac{27}{4}% = 6.75%.

Hence, Jose is correct

In George's case, he solved further by removing the % from Jose's answer.

% means divided by 100; In other words, x% means that we divide x by 100

So, 6.75% means we divide 6.75 by 100

\frac{6.75}{100} = 0.0675

Hence, George is also correct

But same can't be said of Baulus;

Baulus converted 6\frac{3}{4}% as 0.0675%

This means that he converted 6\frac{3}{4} as 0.0675 then he appended it with the percentage sign (%)

Since 6\frac{3}{4} is not equal to 0.0675, then we can conclude that Baulus is incorrect

8 0
4 years ago
Find the inverse function of y=9x
zloy xaker [14]

Answer:

Replace  

F

(

x

)

with  

y

.

y

=

9

x

Interchange the variables.

x

=

9

y

Solve for  

y

.

Tap for more steps...

y

=

x

9

Solve for  

y

and replace with  

F

−

1

(

x

)

.

Tap for more steps...

F

−

1

(

x

)

=

x

9

Step-by-step explanation:

4 0
3 years ago
1 1/12-7/10 greater than 1/2 or less than 1/2
seraphim [82]

Answer:

Greater

Step-by-step explanation:

1 1/12 - 7/10 = 4/5

4/5 is greater than 1/2

5 0
3 years ago
Read 2 more answers
Help Me Plz!!!!!!!!!!!!!
Strike441 [17]

Answer:

a = 6\sqrt 3,\:\:b =12,\:\:c=6\sqrt 2

Step-by-step explanation:

by \: 30 \degree - 60 \degree - 90 \degree \: theorem \\  \\ 6 =  \frac{1}{2} b\\  \\ 6 \times 2 = b \\  \\ 12 = b \\  \\ \huge\red {\boxed {b= 12}} \\  \\ a =  \frac{ \sqrt{3} }{2} b \\  \\ a =  \frac{ \sqrt{3} }{2}  \times 12 \\  \\ \huge\purple {\boxed {a = 6 \sqrt{3}}} \\  \\ c =  \frac{1}{ \sqrt{2} } b \\  \\ c =  \frac{1}{ \sqrt{2} }  \times 12 \\  \\ c =  \frac{ \sqrt{2} }{2}  \times 12 \\  \\ \huge\orange {\boxed {c = 6 \sqrt{2}}} \\  \\

8 0
3 years ago
Answer Please this is really important
trapecia [35]

Answer:

B) Parallel

Step-by-step explanation:

The lines have the same slope of \frac{4}{3}. This makes the lines parallel.

Hope it helps!

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is triple the sum of 24 and 9
    9·1 answer
  • A line passes through (-3,-5) and (5,-4) write equation in point slope form
    7·1 answer
  • How can you simplify this expression<br> Z^2 Z^4/z^3
    6·1 answer
  • You are traveling at 75 miles per hour on a straight stretch of highway. It is noon now. You will arrive at the next town 120 mi
    8·1 answer
  • Which sequence is ARITHMETIC?
    8·2 answers
  • Hey can anybody help me
    12·1 answer
  • I need an the steps on how to do this too. thank you!
    5·1 answer
  • Can anybody help me with this
    9·1 answer
  • Why is it important to reconcile your checkbook?
    11·2 answers
  • A side of the triangle below has been extended to form an exterior angle of 132°. Find
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!