The table shows the number of hours that a group of friends been in the first week training to run a marathon. In the second week they each add five hours to their training times what are the mean median mode and range of times for the second week

Jeff - 9
Mark - 5
Karen - 5
Costas - 5
Brett - 7
Nikki - 6
Jack - 7

A.
Mean is 10
Median is 11
Mode is 11.3
Range is 4

B.
Mean is 11
Median is 11.3
Mode is 10
Range is 0.3

C
Mean is 11.3
Median is 11
Mode is 10
Range is 4

D
Mean is 11.3
Median is 11
Mode is 10
Range is 0.3

Please help this is a test question

Answers

Answer 1
Mean is 11.3 and the range is 4. Dont need to add 5 for all. Just do mean for the given options and add 5 at the end. Same with the range 9-5=4. Doesn’t change when you add 5 for all

C

Related Questions

find x and y if (x-3, -6) and (4, x+y)

Answers

Answer:

See below ~

Step-by-step explanation:

Given

(x - 3, 6) = (4, x + y)

Equating x coordinates to find the value of x

x - 3 = 4x = 7

Equating y coordinates to find the value of y

6 = x + y6 = 7 + yy = -1

Compare coordinates

x-3=4x=4+3x=7

And

x+y=-6y=-6-xy=-6-7y=-13

Evaluate the expression 36 - 3y for y = 11.

Answers

36-3(11) —-> 36-33= 3! the answer is 3!! :) (just plug in 11 for y)

If y = 11, then:

 ⇒ [tex]36 - 3y = 36 - 3(11) = 36 - 33 = 3[/tex]

For the order of operation, use PEMDAS, attached the image below

Hope that helps!

nate jogs 4/5 mile in 1/6 hour. What fraction represents nates speed in miles per hour

Answers

Answer:

24/5  miles/hour    = 4.8 miles /hour

Step-by-step explanation:

(4/5) x6 = 24/5 = 4.8

Answer:

[tex]\frac{24}{5}\ \small (m/h)[/tex]

Step-by-step explanation:

He jogs

4/5 mile in 1/6 hour

then ,He jogs (we multiply both sides by 6)

[tex]6\times \frac{4}{5} m\ \ \ \text{in} \ \ \ 6\times \frac{1}{6} h[/tex]

then ,He jogs

[tex]\frac{24}{5} m\ \ \ \text{in} \ \ \ \frac{6}{6} h\\\\\text then \ he \ jogs\\ \frac{24}{5} m\ \ \ \text{in} \ \ \ 1 h\\[/tex]

3.) Jacob read 144 pages of his favorite book in 6 hours. What is the average rate the student
reads, in pages per hour?

Answers

Answer: 24 pages per hour

Explanation:
144 pages = 6 hours
24 pages = 1 hour

Hence the rate is 24 pages per hour

Answer:

24 pages per hour :)

Step-by-step explanation:

We need to divide to solve :)

144/6 = 24

Have an amazing day!!

Please rate and mark brainliest!!

Paul wants to buy a bat costing $12 and a glove costing $28.50.
So far, he has saved $31.75 towards the purchase. How much
more does he need? (34)

Answers

Answer:

$8.75

Step-by-step explanation:

12 + 28.50 = 40.50

40.50 - 31.75 = 8.75

Answer:

$5.75

Step-by-step explanation:

40.50 - 31.75 = 5.75

Finding Angles (Level 1)
Delta Math
#highschool

Answers

Answer:

∠ E = 43°

Step-by-step explanation:

∠ BGE and ∠ FHC are alternate exterior angles and are congruent , then

∠ BGE = 119°

the sum of the 3 angles in Δ BGE = 180°, that is

∠ E + 18° + 119° = 180°

∠ E + 137° = 180° ( subtract 137° from both sides )

∠ E = 43°

Answer:

43

Step-by-step explanation:

so, it gives your angle FHC and angle B. remember B because it is important a little later, so you know that angle FHC=119. and if you remember learning congruent angles, you would know that angle HGA also equals 119 because they are corrisponding angles. so, you know they are corrisponding, how does that help you? well, if you remember learning that vertical angles are congruent, then it tells you that FHC=HGA, also meaning that HGA=119. and remember how you know that angle B=18? this also helps because you know that a triangles angles always equal 180, so you simply add 119+18=137 degrees, and you want the unknown angle being m<E and which to find you simply subtract 180-137=43 so, M<E=43 because subtracting 180-137 gives you the unknown.

Pls help in 14
No idea

Answers

As you can see, the area of the scarf is equal to the area of the rectangle minus the area of the 2 semi-circles (which form a circle)

Now, we calculate the area of the rectangle : 28 x 15 = 420 in2

The diameter of the circle is 15in -> The radius = 15 : 2 = 7.5in.

We now find the area of the 2 semi-circles : 7.5 x 7.5 x 3.14 = 176.625 in2

So, the area of the scarf is : 420 - 176.625 = 243.375 in2


The area of the scarf is the whole rectangle minus two semi circle, and two semi circle can be seen as a whole circle

Solve the inequality x over 3 + 5 > 2

Answers

Answer:

x > -9

Step-by-step explanation:

Hello!

We can solve this equation like any normal equation, just remember to flip the sign when dividing or multiplying by a negative number.

x/3 + 5 > 2x/3 > -3                => subtracting 5 from both sidesx > -9                   => Multiplying both sides by 3

Your solution is x > -9

Hi! I am new here!

Hope it helped! Stay healthy!

x/3+5>3 => x/3> -3

x> -9

Match the equivalent parts of the circle:


Answers

Answer:

1) d

2) a

3) c

4) b

Step-by-step explanation:

PLEASE HELP! DUE AT 3:20!! WILL GIVE BRAINLIEST!!!

Answers

Answer:

1/3

Step-by-step explanation:

or 4/12 if not simplified

Solve: 3(2x-5) +2x+3=1

Answers

Answer:

Step-by-step explanation:

3(2x-5) +2x+3=1       Distribute the 3

6x-15+2x+3=1     Combine like terms

8x-12=1   Add 12 to 1

8x=-12  Divide by 8

x=13/8

Answer:

x = [tex]\frac{13}{8}[/tex]

Step-by-step explanation:

3(2x - 5) + 2x + 3 = 1 ← distribute parenthesis and simplify left side

6x - 15 + 2x + 3 = 1

8x - 12 = 1 ( add 12 to both sides )

8x = 13 ( divide both sides by 8 )

x = [tex]\frac{13}{8}[/tex]

Answer number 10 please thank you

Answers

There’s about an 8% decrease
The answer is 72 because you subtract 828 from 900

which best explaines what determines whether a number is irrational

Answers

Irrational number can be written as decimal number that, neither a terminating decimal or repeating decimal. Thus, the option D is the correct option, which is a number that can be written as a decimal that neither repeats nor terminates.

What is a irrational number?

Irrational numbers are the number which is the real number but not the rational number(a/b).The irrational numbers can not be represents in the fractional form.

Irrational numbers are written in the form of root of a number such as,

,    ,     etc.

Irrational number can be written as decimal number that, neither a terminating decimal or repeating decimal.

Lets check all the given options as,

A) A number that can be written as a decimal that repeats and does not terminate- Irrational numbers is a decimal which does not repeats. Thus this is not correct option.

B) A number that can be written as a decimal that terminates and does not repeat- Irrational numbers is a decimal which does not terminate. Thus this is not correct option.

C) A number that can be written as a square root that does not result in a whole number-This does not explain the property of irrational number. Thus this is not correct option.

D) A number that can be written as a decimal that neither repeats nor terminates-Irrational number can be written as decimal number that, neither a terminating decimal or repeating decimal. Thus this is the correct option.

Hence, A number that can be written as a decimal that neither repeats nor terminates the option D is the correct option.

Factor the algebraic expression.
25a+40=

Answers

Answer:

[tex]\Longrightarrow: \boxed{\sf{5(5a+8)}}[/tex]

Step-by-step explanation:

Use the distributive property.

Distributive property:

⇒ A(B+C)=AB+AC

⇒ 5*5=25

⇒ 5*8=40

Rewrite the problem.

⇒ 5*5a+5*8

Solve.

Multiply.

⇒ 5*5a=25a

⇒ 5*8=40

Rewrite the expression.

⇒ = 25a+40

Therefore, the correct answer is 5(5a+8).

I hope this helps! Let me know if you have any questions.

You roll a 6-sided die two times.

What is the probability of rolling a number less than 4 and then rolling a number less than 47

Write your answer as a percentage.

Answers

Answer:

as a non percent 3/6 or 50%

Step-by-step explanation:

A number less than 4 would be 1,2 and 3  so you have 3/6 die chance

Vs. 1,2,3,4,5,6 which are all under 47 so rolling a number like that would be 100% or 6/6

In 1997, the cost for a gallon of
gas was $0.93. In 2022, the cost of
gas is $3.35. Find the percent of
change in the cost of gasoline
from 1997 to 2022.

Answers

Answer:

72% aprox

Step-by-step explanation:

3.35-0.93=2.42

2.42/3.35   times 100   =   72% aprox

make me brainliest

What is the surface area of a right rectangular prism with a length of 5.2 mm, a width
of 4.9 mm, and a height of 9.1 mm?

Answers

Answer:

Solution

A=2(wl+hl+hw)=2·(4.9×10-3·5.2×10-3+9.1×10-3·5.2×10-3+9.1×10-3·4.9×10-3)≈2.3478×10-4m²

Step-by-step explanation:

Please help major importance

Answers

Answer: Health.
Explanation: The standard deviation is lower therefore the numbers are closer together.

Answer:

A history

Step-by-step explanation:

rewrite 14x − 4y = 13 in slope-intercept form.

Answers

Answer:

y=7/2 x − 13/4

Step-by-step explanation:

Answer:

y=(14x-13)÷4

Step-by-step explanation:

1. Subtract 14x from both sides

2. DIvide by -4

7. An engineer is investigating three
engines for fuel efficiency. The table
below shows the results of the tests for
the three engines. Which option gives the
best fuel efficiency? Why?
IT'S A CONSTRUCTED RESPONSE!!!




PLEASE SOMEONE ANSWER ME!!!! :/

Answers

In order to calculate efficiency

Range ÷ Fuel

Option A

528 ÷ 24 = 22 mi/gal

Option B

690 ÷ 30 = 23 mi/gal

Option C

840 ÷ 42 = 20 mi/gal

Option B, gives the best fuel efficiency because the car can travel further using 1 gallons of fuel than others.

Trina is making 30 sundaes with mint, chocolate, and vanilla ice cream.
1
3
of the sundaes are mint ice cream and
1
2
of the remaining sundaes are chocolate. The rest will be vanilla. How many sundaes will be vanilla?

Answers

Answer:10

Step-by-step explanation:
1/3 of 30 is 10, leaving 20 left, half of that (10) is chocolate. Leaving what's left (10) as vanilla

Please help me answer this question.

Answers

Answer:

Step-by-step explanation:

The best way to see the answer to the question is to go the midpoint of AB.You will note that the midpoint of AB looks like T is slightly to the left of the midpoint and down.

Do the same thing with q. Add p and q the way 2 vectors would be added together. So AT is 1/2(p + q)

Starting at A draw 1/2 p. Maintaining the same angle for q, draw 1/2 q at the end of 1/2 p. Hence the answer is vector(AT ) = (1/2 p + 1/2 q)


Kim's cell phone plan costs $20.00 per month. She pays $0.10 for each text message. Which equation can be used to find the
monthly cost (C) of Kim's plan with n text messages?
A c= 20.00 +0.10n
Bc=20.00n +0.10
С
c=20.00n + 10
D = 20.00 + 10n

Answers

Answer:

the second option

Step-by-step explanation:

What’s the answer to -15(9)

Answers

Answer:

-135

Step-by-step explanation:

-15*9=-135

Are my answers correct, if not can you explain why?

Answers

Answer:

the first one would actually negative because to the left is negative and to the right is positive. and you got the y wrong, that is actually a 2 because you dont include the line you count from, making it (-3,2).

the second one would be perfectly correct.

the third one is actually (-2,-2) and i have no idea how you got that answer, how you would count it 0, its to the left -2 and down -2.

the fourth one, would be actually (-6,-1), remember, a point goes (x,y)

I WILL GIVE 5 STARS IN YOUR ACC AND COMMENT AND WILL GIVE YOU A THANK YOU!

Answers

the tree is 18.4 ft tall

The sum of two numbers is 85. The second Number is four more than two times the first number. What are the two numbers?

Answers

Answer:

Step-by-step explanation:

x=first number; y=second number

x+y=85

y-4=2x

Solve-

y=85-x

(85-x)-4=2x

81=3x

x=27

Plug in-

(27)+y=85

y=58

A classroom library has a 100 books. Half of the books are fiction. Of the books left, a tenth are about animals. How many animal books does the library contain?

Answer: 5

Answers

Answer:

5

Step-by-step explanation:

half of 10 is 50 on tenth of 50 is 5

Wriite the product of 7 and a number w as an expression

Answers

The answer is:

7w

Product is multiplying so 7 x W is 7W

Your children are 3 and 5 years old now, and you want an inexpensive policy that covers your family at least until the youngest is 22. based on the given information, what is the best policy to buy? a. whole life policy b. 10-year term policy c. 15-year term policy d. 20-year term policy please select the best answer from the choices provided a b c d

Answers

Subtraction is a mathematical operation. The best policy to buy is a 20-year term policy.

What is subtraction?

Subtraction is a mathematical operation that reflects the removal of things from a collection. The negative symbol represents subtraction.

Since we want the policy to last till the younger child is 22 years. And the present age of the younger child is 3 years. Therefore, the period for which the policy must work is 19 years (22-3).

Therefore, the best policy to buy is a 20-year term policy.

Learn more about Subtraction:

https://brainly.com/question/1927340

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