URGENT: Martha is 1 of 5 girls in a backstroke finals of the swim meet. Only the top 2 finishers of the race will receive ribbons. If 1 of the other girls has already finished, what is the probability of Martha receiving a ribbon?

Answers

Answer 1

Answer:

50%

Step-by-step explanation:


Related Questions

What is the 4 digit code

Answers

Answer:

The 4 digit code is 4 3 2 1

Step-by-step explanation:

It is because its the only possible way

If today is Tuesday, what day will it be three weeks from tomorrow?

Answers

3 weeks from tomorrow will be Wednesday

How many 1/2's are in 2 and 1/2?

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Answer:

5

Step-by-step explanation:

there are 2 halves in one whole. Knowing that we will multiply, 2x2. That is 4, and then we will add the other half to our amount of halves to see the answer.

the answer is 5

This is because if you divide 2 and 1/2 by 1/2 you would get 5. So if you add 1/2 + 1/2 + 1/2+ 1/2+1/2 you would get 2 and a 1/2. If you count all the half’s you added there is 5.

help me pls i need it

Answers

Answer:

for number 3 its 36 and on number 4 it’s 30

Step-by-step explanation:

Hope it helped!

Answer: 24 Chocolate and 16 Red Velvet

Purchase 28.8 *seeing as you cant buy an eighth of a song it is more than likely 29* free 18

64 and 32 the ratio is 1/2

56 and 24 the ratio is 2 1/3

46 and 16 the ratio is 3

Which relation is a function?

{(8, 1), (4, 1), (0, 1), (–15, 1)}
{(0, 1), (0, 2), (1, 2), (1, 3)}
{(–2, –12), (–2, 0), (–2, 4), (–2, 11)}
{(–4, –6), (–3, –2), (1, –2), (1, 0)}

Answers

Answer:

To check if a relation is a function, given a mapping diagram of the relation, use the following criterion: If each input has only one line connected to it, then the outputs are a function of the inputs. Example: In the following mapping diagram, y is a function of x, but x is not a function of y: Line Test.

Step-by-step explanation:

A dog won a race at the local fair by running 7 1/4 miles in exactly 2 hours. At this constant rate, how long does it take the same dog to run the 26 1/10 mile state fair race? Use ratio reasoning to solve. Use the unit rate found below.

Answers

The answer above me is incorrect

What is the length of the unknown side of the right triangle? (1 point)

PLEASE ANSWER ASAP!!! BRAINLIEST TO CORRECT ANSWER!!!
A right triangle with hypotenuse x and legs 5 and 12
Select one:
a. 13
b. 17
c. 25
d. 60

Answers

C, the answer is C.. trust me

!!Giving 15 points and brainliest!!Based on the results of the second simulation, what is the experimental probability that a group will not contain four boys?

%

Answers

Answer:

There's a 39% chance.

Step-by-step explanation:

Help me plz, again...

Answers

Answer:

1. C) 4 ft

2. B) 3 yds

3. C) 15840 ft

4. D) 128 oz

5. A) 105 oz

Step-by-step explanation:

For No. 1, to find how many feet, you can divide the number of inches by how many inches in a foot, or 12:

48/12 = 4 ft

For No. 2, to find how many yards, you would do the same. This time, there's 3 ft in a yard. You can also develop strategies for solving these. A ratio is a good way to visually see the problem:

3 ft      9 ft

-----  =  -----

1 yd     ? yd

Cross multiply:

3 · ? = 9

? = 3

For No. 3, to find how many feet in 3 miles, first recall how many feet in 1 mile. That's 5280 ft.

We want 3 of those, so you would multiply it:

5280 · 3 = 5280 + 5280 + 5280

               = 10560 + 5280

               = 15840

For No. 4, you can use a ratio again:

16 oz       ? oz

-------- =  --------

 1 lb        8 lb

Cross multiply:

16 (8) = ?

128 = ?

For No. 5, you can use the same ratio as No. 4:

16 oz       ? oz

-------- =  --------

 1 lb        6.5 lb

Cross multiply:

16 (6 1/2) = ?

(16 · 6) + (16 · 1/2) = ?

96 + 8 = ?

104 = ?

1. The exponential form of 1/8 × (3)-3

2. A machine in a soft drink factory fills 600 bottles in 5 hours. How many bottles will it fill in 2 hours ?

3. The standard form of 0.000064 is :

4. The value of (-5)-2 x (-5)2

5. If ‘a’ represents the cost of apples and ‘b’ represents number of apples bought. Which option

shows that ‘a’ and ‘b’ are in inverse proportion ?

6. The value of ( 1/3 )-2
is :
7. The value of (a + b)2 – (a - b)2
is
8. If (2 )
m+2 × (2)
5 = (2 )
8
, then the value of m is:

9. Volume of a rectangular box ( cuboid ) with length = 2ab , breadth = 3ac and height = 2ac is
10. Factorised form of p2
- 17p -38
11. 12 men can dig 8 meters long trench in a day. How many men should be employed for digging
50 meter long trench of the same type in one day?
12. The area of a square is 9x2 + 24xy + 16y2
. Find the side of the square .

Answers

Answer:

Step-by-step explanation:

Greg sold a car for $25,750.
If he earns a 2% commission on every car he sells, how much commission did he make on the sale?

Answers

(2/100)*25750 = $515
Your answer will be $515

anne is trying to model the following sequence (4,-52,676,-8788,114244)

which of the formulas accurately describe her answer if a1=4?

*answer choices in screenshot*

Answers

1=4 so B is the correct answer for this problem.
B is the correct answer

Help me and i will give you 50 poings

Answers

Answer:

Ok so 1. I am in AP Calculus BC and I legit just fully learned how to do exponents (I had a rough year in algebra 1 lol) so don't feel bad. And 2. It's really simple. When you multiply exponents you so just add them so x^2 * x^3=x^5. This makes sense visually since x^3 is x*x*x and x^2 is x*x and when you multiply that out you get x*x*x*x*x. Division is also pretty simple and all you have to do is subtract them. (There is a reason for this but its not important but I'll explain it anyways. Basically when you divide it is the same thing as multiplying by a negative exponent so x^3 / x^2 = x.) When you have multiple variables all you have to do is combine like terms so if you have something like xy^2*xy^4 you would get (x^2)(y^6). As for your problems, here:

8vx

63ce

21a^2

48xw^2

30m^3n^2

120a^2c^2x^3

2n

8x

3wx

4ac^2

2wx^2

2a^2c

5a

3

4c

8ab

7bc

8ac

I hope this helps!

(Also, double check those when you put them in please lol)

Answer:

8vx63ce21a^2 48xw^230m^3n^2120a^2c^2x^32n8x3wx4ac^22wx^22a^2c5a34c8ab7bc8ac

can yall help me with thisssss

Answers

Answer:

R u in 6th grade cause i can't answer this question

Step-by-step explanation:

Answer:

8v + 9v - v

Step-by-step explanation:

Solving all options...

8v + 6v + 3v

=> 17v

3(v + 2) + 11v

=> 3v + 6 + 11v

=> 6 + 14v

2(4v + 8v)

=> 8v + 16v

=> 24v

8v + 9v - v

=> 16v

The last option is the only one that equals 16v, therefore, it would be the right answer.

Hope this helps!

Maybe brainliest?

What number should be subtracted from both sides of the following equation to solve for g?
g + 18 = 25
O 43
O 18
07
O 25

Answers

Answer:

18

Step-by-step explanation:

ur trying to get the g by itself so u subtract 18 both sides

For g+18=25 you would use 7 on both saids to get the answer

Please help me solve this. I have been trying to solve this. If the 212 doesn't belong then change it

Answers

Answer:

Did you figure this out yet..

Step-by-step explanation:

I kinda need help.

could someone help me please.

Answers

Answer:

Use Wolfram|Alpha

Step-by-step explanation:

You can put any math equation in and it will give you the answer

Cindy has a poster in the shape of a parallelogram.

What is the area of this parallelogram?

Answers

Answer:

3.60

Step-by-step explanation:

took the test

Answer:

Area of the parallelogram is 3.69 ft²

Step-by-step Explanation:

We have,

A parallelogram in shape of a poster.And we need to find the area of parallelogram.

For solving,

The parallelogram is divided in 3 parts. 2 triangles and one rectangle.We will find all of there areas separately and then will add it up to have the final area of parallelogram.

★Area of triangles:

= ½ × base × height

= ½ × 0.5 × 1.5

= 0.5 × 0.75

= 0.375 ft²

Since there are to triangles of same size,

= 2 × 0.375

= 0.75 ft²

★Area of rectangle:

= Length × breadth

= 1.9 × 1.5

= 2.85 ft²

Final area of parallelogram:

= Area of both triangles + area of rectangle

= 0.75 + 2.85

= 3.60 ft²

________________________

Fill in the blank with the correct number.

A number is divisible by _________ if the last two digits form a number divisible by four.
A.) 3
B.) 4
C.) 6
D.) Both 3 and 4

Answers

Answer:

B

Step-by-step explanation:

Answer:

C. 6 that is the answer

please help will mark brainliest

Answers

Answer = A
Explanation:
If you look at the original points on ABCD, you can see that if multiplied by 0.5 give A’B’C’D’.
For example,
Point A = (-4,1)
If you multiply -4 by 0.5 it’s -2 and if you multiply 1 by 0.5 it’s 0.5.
Point A’ = (-2,0.5)
This means that choice A is correct (you can double check the other points as well, it’ll all be correct.)
Hope this helps.

5) The cost of two cakes is $5,what is the cost of nine cakes?

Answers

Answer:

I think it’s 22.50 not sure tho

Step-by-step explanation:

If 2 = $5 then u divide 5 by 2 to find the per cost and then multiply with 9 cakes

5/2 = 2.5(9) = 22.5

It is 22.5 5/2 equals 2.25 2.25 times 9 equals 22.5

Determine and prove which lines are
parallel
I’ll give Brainliest. Due Soon.

Answers

Answer:

line b, c are parallel line hope it helps

Answer:

lines t and s are parallel because 108=108

line is not parallel to lines a and b because 82 is not equal to 72

lines a and b are parallel because 72 is supplementary to 108

Step-by-step explanation:

Just a couple more ....

Answers

Answer:

6/36

or simplfy is 1/6

Step-by-step explanation:

Answer:6/36

Step-by-step explanation:

it is going down by 5 so (11 - 5 = 6)

You should look up Next fraction in sequence to get a better understanding of how to do it.

square root of n^2, if n 0
square root of n^2, if n 0

Answers

Answer:

Square root of n^2 is -n

For example, (-3)^2 is 9, square root of nine is 3, -3=-(3)

Square root of a^2 is a,

For example, 2^2=4, square root of 4 is 2, 2=2.

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

If n < 0, the square root of n² is n

If n > 0, the square root of n² is -n.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

Square root of n² when n < 0

This means,

√n² = n

Square root of n² when n > 0

This means,

√(-n)² = -n

Thus,

If n < 0, the square root of n² is n

If n > 0, the square root of n² is -n.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

help plsss
What would be the total cost of a suit for $295.99 and a pair of shoes for $69.95 including a 6.5% sales tax

Answers

it would be 398.73 well that’s what i got

FILE IS ATTACHED TO QUESTION

Answers

The question isn’t there

Answer:

x = 70 y = 26

Step-by-step explanation:

well if you take 70 x 3, you get 210 + 26 is 236.

if you take 70 x 2 you get 140. then you take 140 + (3 x 26) and you get 218. trust me

7) A car travels 120 km in 3 hours.How far will it take to travel 200 km?

Answers

200 km will take how far the car to travel in 200km

the example is how you are supposed to answer, please follow it and do ALL of the things including the check. don't do the examples

Answers

Answer:

1.) 8

2.) 23

3.) -7

Step-by-step explanation:

1.) x + 2 = 10             2.) y - 8 = 15                3.) a + 9 = 2

      -  2   -2                      + 8   +8                         - 9  -9

------------------             -------------------               ------------------

     x + 0 =8                y - 0 = 23                      a + 0 = -7

Answer:

8, 23 ,and  -7

Step-by-step explanation:

What is the value of the variable in the equation, 83=y-99 *



please help me for a cookie lol

Answers

Answer: y= 182

Step-by-step explanation:

flip equation (y-99=83) and add 99 to both sides. the two 99's will cancel and 83+99 is 182 whihc is the answer.

Answer:

y = 182

Step-by-step explanation:

83 = y - 99

83 + 99 = y - 99 + 99

Add the numbers

Add the numbers

Move the variable to the left

y = 182

the game fee with shoe rental is $_, __ than the game fee?
correct=thanks + more

Answers

2$ more than. I’m pretty sure that is the answer if not I’m sorry
i think 4$ more not sure if it's correct
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