In a sports meet, Sonam’s team completes the run at 40 seconds during heat events. On championship day, his team completes the same run at 45 seconds. What is the percentage difference in the completion time from the best completion time?

A. 10.5%

B. 12.5 %

C. 15.5 %

D. 20.5 %​

Answers

Answer 1

Answer:

20.5

Step-by-step explanation:


Related Questions

A^3+B^3= What is the solution?

Answers

the solution is A^3+B^3 there is no other answer

6. Let E, F, G be three events. Find expressions for the events that of E, F, G a. only E occurs; b. both E and G but not F occur; c. at least one of the events occurs; d. at least two of the events occur; e. all three occur; f. none of the events occurs; g. at most one of them occurs; h. at most two of them occur; i. exactly two of them occur; j. at most three of them occur.

Answers

Answer:

a.) only E occurs :

E((FUG)')

b.) both E and G but not F

EG(F')

C.) Atleast one of the events :

(E U G U F)

d.) Atleast two of the events

(EG U EF U GF)

E.) all three occurs

(EGF)

F.) none of the events occur :

(E U G U F)'

G.) At most one of the events occur

(EG U EF U GF)'

H.) at most two of them occur

(E' U G' U F')

I.) exactly two of them occur;

(EG U EF U GF) * (EGF)'

j. at most three of them occur.

EFG U (EFG)'

Step-by-step explanation:

Events = {E, F, G}

a.) only E occurs :

E((FUG)') ; E and not F or G

b.) both E and G but not F

EG(F') ; both E and G and not F

C.) Atleast one of the events :

(E U G U F) ; Either E or F or G

d.) Atleast two of the events

(EG U EF U GF) ; Either EG or EF or GF occurs

E.) all three occurs

(EGF) ; All three events, E, G and F occurs

F.) none of the events occur :

(E U G U F)' ; Neither E, G nor F occurs

G.) At most one of the events occur

(EG U EF U GF)' ; complement of atleast two) at most one

H.) at most two of them occur

(E' U G' U F') ; Either E , F or G does not occur

I.) exactly two of them occur;

(EG U EF U GF) * (EGF)' ; Exactly two events occurs and all three events Do not occur

j. at most three of them occur.

EFG U (EFG)' ; All three events occur union all three events do not occur

which is the area of the circle if AB=4

Answers

Ab=4x1=1 because if u think about

Which fraction equals 4
A-8/2
B-8/4
C-2/8
D-4/8

Answers

Answer:

it would be A

Step-by-step explanation:

divide it and that is -4 im not sure if u meant -4 or positive 4 other than that you cant get any other 4

Answer:

A-8/2

Step-by-step explanation:


A circle has a radius of 15 inches. What is the
circumference of the circle?

Answers

Answer:

The circumference of the circle is approximately 94 inches.

Step-by-step explanation:

C=2(pi)r

C=2(pi)15

C=30(pi)

C=94.24

Rounded Answer: 94 inches

Sear's has a dishwasher that costs $679. It is on sale for 35% off - How much would you pay?

A.) $375.75
B.) $427.35
C.) $441.35
D.) $237.65

Answers

Kk Sksksk 92929 aka D
It’s D
just multiply .35 and 679!

Which equation can be used to check whether 1/8 divided 6= 1/48?

Answers

Answer:

Step-by-step explanation:

8 x 6 = 48 because you just add a 1

Answer:

[tex]\frac{1}{48}*6 = 1/8[/tex]

Step-by-step explanation:

If  [tex]\frac{1}{8}/6 = \frac{1}{48}[/tex], then, [tex]\frac{1}{48}*6 = 1/8[/tex]

how do u write an equation in slope intercept form to describe a graph​

Answers

Answer:

y= mx+b BRAINLIEST PLEASE

Step-by-step explanation:

a student runs 2 mins for every 12 minutes he walks.

Answers

He walks for 24 minutes I think

Answer:look below

Step-by-step explanation:

4=24

6=36

8=48

10=60

What is the value of x?
Enter your answer in the box
39
X=
102°

Answers

Answer:

x=39

Step-by-step explanation:

The interior angles add up to 180 degrees so you do 39+102, which is 141. Then you subtract 141 from 180 and then you get 39 degrees.

Correct answer:

39

Explanation:

The total value of the angles of the triangle is 180 so subtract 102 and 39 from 180.
180-39-102 = 39 :))

9. 5(6р -3) -2 = 2(15р – 11) - 5

Answers

you’re answer would be 0=0
Correct answer:

No solution

A fair coin is flipped 10 times and lands on heads 8 times. Why is there a difference between the experimental and theoretical probabilities of observing 8 heads in 10 coin flips?
A.
Since the number of heads in the 10 coin flips is 8, the theoretical probability of observing a head in a coin flip increases from 0.5 to 0.8.
B.
Since 10 is a large enough number of trials, there is probably some error in the recording of the coin flip outcomes.
C.
The theoretical probability has no basis in reality, so the new probability of flipping heads is now 0.8.
D.
There should be a larger number of trials. With 500 flips of the coin, the experimental probability will likely approach the theoretical probability of 0.5.

Answers

Answer:

its D

Step-by-step explanation:

Beacsue i just think its d the rest  

Answer:

its D

Step-by-step explanation:

What is the answer to the following equation:
[tex]\frac{5}{4} \geq \sqrt[-443]{343434789} \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] \alpha \beta x_{1397} \neq 8^{2}[/tex]

thanks[tex]\frac{5}{4} \geq \sqrt[-443]{343434789} \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] \alpha \beta x_{1397} \neq 8^{2}[/tex]

Answers

Answer:

bro go0gle is the right answer for this i dont think the smartes person in the world can solve this.

Step-by-step explanation:

HELPPPPPPP 40 POINTS... ITS ONE QUESTION. 40 POINTS AND BRAINLIEST.. FIND X THERE IS ONE IMAGE

Answers

Answer:

x = 19

Step-by-step explanation:

Use ratios:

30/20 = (x + 5)/(36 - 20)3/2 = (x + 5)/162(x + 5) = 3(16) 2x + 10 = 482x = 38x = 19

the answer to x is 19   (x = 19)

change 4 and 4 on 9 to an improper fraction ​

Answers

Answer: 40/9

Step-by-step explanation:

First multiply the number 4 and the denominator 9 together which is 36 in this case. Then add the remaining 4 which takes you to 40 then the denominator will stay the same so the answer will be 40/9

4 4/9 you multiply the denominator, 9, by the whole number, 4. (36) Then you add the numerator, 4 to get 40. That’s how many 9ths you have. 40/9.

Because each one of the whole number = 9/9ths

So when we multiply as above, you are adding 9/9 + 9/9 + 9/9 + 9/9 + 4/9. Add the numerators, but the denominator stays the same.

en la pescaderia de un centro comercial se vende por la mañana 3/4 partes del pescado que tenían. por la tarde se vende 4/5 de lo que les quedaba. si al terminar el día aún quedan 100 kg de pescado,¿ Cuántos kilos tenían?​

Answers

Answer:

Ta fácil le quedan 5 kilos :v de que grado es esto._.

Can a Spanish speaker re-check my sentences. ( do they make sense in the correct form , p and I)

Answers

Answer:

They're all right! Great Job! (Muy Bien)

Step-by-step explanation:

Answer: ellos si or yes they do

Wilbert needs a student loan to finish school. He needs $4200 and has two options.
Option A: 4 years at 4.5% interest with monthly payments of $95.77
Option B: 3 years at 4.7% interest with monthly payments of $125.31
Which loan should Wilbert choose and how much will Wilbert save with that loan?
First, calculate the total payback on each loan.

Answers

Answer:

A) 4596.96

B) 4511.16

Step-by-step explanation:

Wilbert should choose option B. The savings will be $85.8 for the loan.

What is the loan amount?

The sum you borrow to purchase the home is known as the amount borrowed. Because most lenders don't always offer 100% financing, it usually differs from the purchase price.

It's also crucial to take the loan-to-value ratio into account. Lenders frequently discuss this value, which compared the loan amount with the purchase price.

Checking for 4 years at 4.5% interest with monthly payments of $95.77

4596.96-4200=396.96

Checking for 3 years at 4.7% interest with monthly payments of $125.31

396.96-311.16=85.8

Therefore, Wilbert should choose option B. The savings will be $85.8 for the loan.

To know more about the Loan amount follow

https://brainly.com/question/26011426

#SPJ5

Lorenzo made a table and a graph for the equation y = 4x.
x
у
12
11
10
9
8
7
6
1
4
2.
8
3
12
3
2
1
1 2 3 4 5 6 7 8 9 10 11 12
Did Lorenzo make these items correctly? Select the true statement,
A. The graph is correct, but the table is not
B. Both are correct
C. Both are incorrect
D. The table is correct, but the graph is not

Answers

I’m not sure can someone please answer this

Answer:

Step-by-step explanation:

C:Both are correct

Guys I’m struggling help please ! I need by tomorrow!

Answers

Answer:

if you are not finding the function but the range:

(i cant see the full graph so the first part may not be accurate)

[tex]-8\leq y\leq 4[/tex]

[tex]y=3[/tex]

[tex]2<y\leq -4[/tex]

The measure of an angle is 39.3°. What is the measure of its complementary angle

Answers

i’m not sure but i think it’s 51 degrees

HELP ME PLEASE The roots of a quadratic equation can be found using the graph what are the roots of these equations?

Answers

Answer:
(-1,4)
Explanation:
On the left if you estimate it brings to a -1 and on the right if you count boxes bring to a 4
Hope its correct

Answer:

the roots of this quadratic expression are: x = -1 and x = 4

Step-by-step explanation:

You need to find at which x-values the graph crosses the x-axis (this is when y = 0, and therefore the roots of the quadratic equation represented via the graph).

In our case notice that the graph crosses the x-axis at the points:

x = -1 (on the left), and x = 4  (on the right)

Therefore the roots of this quadratic expression are: x = -1 and x = 4.

2x2-4? that is my question

Answers

It’s 0,, use PEMDAS you welcome

Which expression shows a sum of three terms?
I will give the brainliest to the person so please answer!
A: 3x
B: 3+x
C: 3+x+9
D: x^3

Answers

Answer:

c shows 3

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

Has three different terms.

The temperature this morning was 57 degrees. The temperature then rose about 2 degrees every hour until noon. I can represent this relationship as a linear equation.

Answers

x = 2x + 57
x = the number of hours

Answer:

2x+57=y is the answer

Step-by-step explanation:

x is the days and y is the finale temp while the 57 is the starting point

HELP ME!
Write an equation where a number is added to a variable, and a solution is -8.

Write an equation where a number is multiplied by a variable, and a solution is - 4/5 (negative four fifths)

also dont answer if you don't know

Answers

Let the variable be x

A number isn’t given so pick any number.

Let’s use 10

Set up the equation to get:

X + 10 = -8

Solve for the variable by subtracting 10 from both sides:

X = -18

Let the variable be y and pick any number, let’s use the number 2.

Equation: 2 x y = 4/5

Solve for y by dividing both sides by 2:

Y = 2/5


pls help pls pls hii lol bye hahaha math fractions lol. videostar

Answers

3/15 because 3 x (5) =15

7/8 - 3/8 gvvgmhfjfjfff.f,hvh .I niece answer

Answers

I honestly don’t know

Angela owns a set of 6-inch tall glasses. Each glass has a diameter of 3 inches. Angela has three people over for dinner. Each guest will be served a full glass of milk. How much milk will Angela need (in cubic inches)? Use 3.14 for pi ()

Answers

Angela owns a set of 6-inch tall glasses. Each glass has a diameter of 3 inches. Angela has three people over for dinner. Each guest will be served a full glass of milk. How much milk will Angela need (in cubic inches)? Use 3.14 for pi ()

John owns a hot dog stand. His profit, in dollars, is given by the equation P(x) = -x + 10x + 34, where x is the number of hot dogs sold. What is the most he can earn?
O A. $39
OB. $59
O C. $99
O D. $25

Answers

it would be b

ajajjajaakkqkqoqqoq
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