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
Aleonysh [2.5K]
3 years ago
9

There are 120 athletes

Mathematics
2 answers:
ivann1987 [24]3 years ago
7 0

Answer:

1. the number of girls in the club as a percentage of the total number of registered

athletes -

40\%

2. the ratio of girls : boys registered at the club. : -

=》2 : 3

Step-by-step explanation:

here's the solution : -

percentage of girls in the club :

=》

\frac{total \: girls}{total \: athletes}  \times 100

=》

\frac{48}{120}  \times 100

=》

\frac{4800}{120}

=》

40\%

so, 40 % of athletes are girls.

now,

number of boys = 120 - 48 = 72

ratio of girls : boys : -

\frac{number \: of \: girls}{number \: of \: boys}

=》

\frac{48}{72}

=》

\frac{ {2} }{3}

so, their ratio = 2 : 3

polet [3.4K]3 years ago
5 0

Answer:

0.48%

when we subtract 48 from120 we get 72 so 72 is the number of boys are there so we divise them and we get 2 ratio 3

You might be interested in
How many planes of symmetry does a rectangular pyramid has?<br>​
Tju [1.3M]

Answer:

6

Step-by-step explanation:

6 0
3 years ago
Andy has a collection of movie dvds. in andys collection 3/5 of the dvds are action 1/4 of the dvds are comedy. andy said that 4
Cerrena [4.2K]

This question is based on greatest common multiple.

Answer:

Cynthia is right that Andy made an error.

Step-by-step explanation:

As per Andy, action dvds are = \frac{3}{5}

And comedy dvd's are = \frac{1}{4}

So, in total these become = \frac{3}{5}+ \frac{1}{4}

= \frac{12+5}{20} = \frac{17}{20}

This is not 4/9 as per Andy.

6 0
3 years ago
For the function f(x)=x2-4, fins the value of f(x) when x=6
garri49 [273]

f(x)=x^2-4\\f(6)=6^2-4\\f(6)=32

OR

f(x)=x*2-4\\f(6)=6*2-4\\f(6)=8

P.S. Hello from Russia

7 0
3 years ago
Read 2 more answers
You want to put $8,000 in a simple interest account. It has a 2% annual interest rate. How long must you invest that money to ea
Nutka1998 [239]

Answer:

2.5 years

Step-by-step explanation:

Interest= P×R×T÷100

T= 100I÷P×R

T= 100×400÷8000×2

T= 40000÷16000

T= 5÷2

T= 2.5 years

5 0
4 years ago
The ages in years of eight boys are 14,
SashulF [63]

Answer:

B) 13

Step-by-step explanation:

Average age means to calculate mean:

Mean = (Sum of all numbers)/(Number of numbers)

Mean = (14 + 14.5 + 12 + 11.5 + 15 + 13 + 10.5 + 13.5)/8

Mean = (104)/8

Mean = 13

5 0
3 years ago
Other questions:
  • Perform the indicated operation. 1/3 · 6/7<br> A.) 1/7 <br> B.) 2/7<br> C.) 3/7<br> D.) 5/7
    14·1 answer
  • (x-3)^2+ (y-5)^2 = 144 <br> is it (3,5) or (-3,-5)
    13·2 answers
  • List the measurements below from from smallest to largest. 7cm 18mm 1m 3dm
    10·1 answer
  • Nicolas has three fewer than twice the number of songs downloaded as Sabrina does. Interpret the meaning of the expression 2x –
    14·2 answers
  • What is the surface area of a cube with an edge of two-<br> thirds
    14·1 answer
  • The length of a rectangle is 2 more than its width. If the area of the rectangle is 20m squared, what are the dimensions of the
    9·1 answer
  • Please help! I need the answer​
    8·1 answer
  • Brainliest
    9·2 answers
  • What is the rate of change for the linear relationship modeled in the table? (4 points)
    12·1 answer
  • 13−x heregiventhatx=9 then 13−9=4 ​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!