Felicity writes −2 2/5 as a fraction using the same method she knows for positive mixed numbers. Her work is shown: Multiply the whole number by the denominator: −2⋅5=−10. Add the numerator: −10+2=−8. Write this number over the original denominator: −2 2/5=−8/5. Does this method work to correctly write −2 2/5 as a fraction? Complete the statements below to answer the question.

Felicity Writes 2 2/5 As A Fraction Using The Same Method She Knows For Positive Mixed Numbers. Her Work

Answers

Answer 1

Answer:

Step-by-step explanation:

2 2/5 = 12/5

-2 2/5= -12/5

To change a mixed number to an improper fraction, take the bottom number or denominator and times by the whole number and then add the top or numerator. So 5*2=10+2=12 put that on top of the denominator you already have or 5


Related Questions

Point A is at (3, 2.5) and point B is at (3, 1.4) on a coordinate grid. The distance between the two points is . Input numbers and decimal point only, such as 5.8.

Answers

Answer: 2.5-1.4=1.1 your welcome

Answer:

1.1

Explanation:

If you subtract 2.5 by 1.4, you get 1.1

I'VE SAVED THE DAY MARK ME THE BRAINLIEST

A restaurant use 8 1/4 pounds of carrots to make 6 carrot cakes. Frank wants to use the same recipe. How many pounds of carrots does Frank need to make one carrot cake?

Answers

Answer:

1 3/8 pounds

Step-by-step explanation:

divide 8 1/4 by 6

1.375 pounds (8.25/6=1.375pounds per cake)

Which of the numbers below are some potential roots of p(x) = x3 + 6x2 − 7x − 60 according to the rational root theorem?


–10

–7

–5

3

15

24

Answers

Answer: -10,-5,3,15

A,C,D,E

The next one is a= -5, b=1, c=-5, d=-12

The last one is 3 & 4

The rational root theorem is used to determine the potential roots of a function.

The potential roots are: [tex]\mathbf{-10, -5, 3, 15}[/tex]

The function is given as:

[tex]\mathbf{P(x) = x^3 + 6x^2 - 7x - 60}[/tex]

For a polynomial function:

[tex]\mathbf{P(x) = px^n +.............+ q}[/tex]

The potential roots are:

[tex]\mathbf{Roots = \pm \frac{Factors\ of\ q}{Factors\ of\ p}}[/tex]

The factors of 60 are:

[tex]\mathbf{60 = \pm 1, \pm 2, \pm 3, \pm 4, \pm 5, \pm 6, \pm 10, \pm 12, \pm 15, \pm 20, \pm 30, \pm 60}[/tex]

The factor of 1 is:

[tex]\mathbf{1 = \pm 1}[/tex]

So, we have:

[tex]\mathbf{Factors= \frac{\pm 1, \pm 2, \pm 3, \pm 4, \pm 5, \pm 6, \pm 10, \pm 12, \pm 15, \pm 20, \pm 30, \pm 60}{\pm 1}}[/tex]

[tex]\mathbf{Factors= \pm 1, \pm 2, \pm 3, \pm 4, \pm 5, \pm 6, \pm 10, \pm 12, \pm 15, \pm 20, \pm 30, \pm 60}[/tex]

The potential roots in the option are:

[tex]\mathbf{Factors= -10, -5, 3, 15}[/tex]

Read more about rational root theorems at:

https://brainly.com/question/9353378

Please help show your work and 20 points.

Answers

Answer:

B. 439.82cm^2

Step-by-step explanation:

A=2[tex]\pi[/tex]rh +2[tex]\pi[/tex][tex]r^{2}[/tex]

A= 2[tex]\pi \\[/tex]5(9) + 2[tex]\pi[/tex][tex]5^{2}[/tex]

A=439.82 cm^2

Answer:

B. 439.82

Step-by-step explanation:

A=2πrh+2πr2

A=2(pi)(5)(9)+2(pi)(5) squared

A=282.74+152.07

A=439.8

-have a nice day

Fitta spends 25 minutes on his rowing machine everyday, except for the weekends. How long will Fitta spend on his rowing machine in four weeks? Give your answer in hours and minutes. *​

Answers

Answer:

25×20×60 =30000

30000/60=500 hours

Answer:

8 hours and 20 minutes

Step-by-step explanation:

There are 5 days a week and Fitta spends 25 minutes each day.

25 x 5 = 125 minutes a week

125 x 4 = 500 minutes in 4 weeks

There are 60 minutes in an hour, so 500 divided by 60 = 8.3333

So the results are 8 hours and 20 minutes

Splitting the atom proved the equation E = MC 2 , which was formulated by the mathematician
Choose...
.Isaac Newton
.Kepler
.Aristotle
.Albert Einstein

Answers

9514 1404 393

Answer:

  Albert Einstein

Step-by-step explanation:

Einstein formulated the special and general theories of relativity, completely revising the laws of physics that had been accepted up to that point in time. Among many results was the equation saying matter and energy are the same thing:

  [tex]E = mc^2[/tex]

Rita rolled a die 25 times. Her results are shown in the table attached:


1. What is the experimental probability P(2)?


2. What is the experimental probability P(4)?


3. What is the experimental probability of rolling a 2 or a 3?


4. What is the experimental probability of rolling an even number?


5. What is the theoretical probability of rolling an even number?


6. Find the experimental probability P(1, 2, 3, 4, 5, 6).


7. Find the theoretical probability P(1, 2, 3, 4, 5, 6).

Answers

Answer:

I have the same questions and I got them right

Step-by-step explanation:

1.) P(2)=4/25

2.) P(4)= 5/25= 1/5

3.) P(2,3)=5/25= 1/5

4/25+1/25= 5/25= 1/5

4.) P(2,4,6)=16/25

4/25+ 5/25+ 7/25= 16/25

5.)There are three even numbers so, 3/6= 1/2. So, 1/2.

6.) P(1, 2, 3, 4, 5, 6)= 25/25 = 1

6/25+ 4/25+ 1/25+ 5/25+ 2/25+ 7/25= 25/25 = 1

P(1)= 6/25   P(2)= 4/25 P(3)= 1/25 P(4)= 5/25 P(5)= 2/25 P(6)= 7/25

the diagonals of a rhombus are _____. A. perpendicular B. sometimes equal C. parallel D. never congruent

Answers

Answer:

The answer is perpendicular

Step-by-step explanation:

Hope i helped :)

Please I need help: Find a number greater than 1 ​and​ less than 1000 that ​is both​ a perfect square and a perfect cube.

Answers

Answer:

64

Step-by-step explanation:

Jonah’s family is ordering dinner. Each adult meal costs $8.50, each kid meal costs $6.75, and
each drink costs $1.75. There are a adults and k kids in the family. If everyone orders a meal and
a drink, which expression can be used to express the total cost of the meal?
A 8.50a + 6.75k + 1.75
B a(8.50 + 1.75) + 6.75k
C (a + k)(8.50 + 6.75 + 1.75)
D 8.50a + 6.75k + 1.75(a + k)

Answers

Answer:

D

Step-by-step explanation:

Ahmya bought $10 shirt. Spent 1/2 remaining money for dinner. Bought $4cofee, spent 1/4 of remaining money on souveniers. How much did she start with?

Answers

Answer:

The amount she started with $20

Step-by-step explanation:

Let the amount Ahmya started with = x

when she bought $10 shirt, the remaining money is = x - 10

she spent half of this remaining money on dinner = [tex](\frac{x- 10}{2} )[/tex]

amount left after this = [tex](\frac{x- 10}{2} )[/tex]

she further spent $4 on cofee, the remaining money = [tex](\frac{x- 10}{2} )[/tex] - 4

she also spent 1/4 of remaining money on souveniers = [tex]\frac{1}{4}(\frac{x-10}{2} - 4)[/tex]

amount left = [tex]\frac{3}{4}(\frac{x-10}{2} - 4)[/tex]

The two last fractions should sum up to 1;

[tex]\frac{1}{4}(\frac{x-10}{2} - 4) + \frac{3}{4}(\frac{x-10}{2} - 4) = 1\\\\\frac{x-10}{8} -1 + \frac{3x-30}{8} -3= 1\\\\\frac{x-10}{8} + \frac{3x-30}{8} = 1+3+1\\\\\frac{x-10}{8} + \frac{3x-30}{8} = 5\\\\\frac{x-10 +3x-30}{8} = 5\\\\\frac{4x-40}{8} =5\\\\4x-40 =40\\\\4x =80\\\\x = 20[/tex]

x = $20

Therefore, the amount she started with $20

A 1622 kg car has a speed of 11.3 m/s when
it hits a tree. The tree doesn't move and the
car comes to rest.
Find the change in kinetic energy of the car. .
Answer in units of J.

Answers

The change in kinetic energy of the car is -83439.06 joules.

How to find change in kinetic energy?

The change in kinetic energy of an object is equal to the final kinetic energy minus the initial kinetic energy.

Since the car comes to rest after hitting the tree, its final kinetic energy is 0.

The initial kinetic energy of the car can be calculated using the formula KE = 1/2 m v², where KE is the kinetic energy, m is the mass of the object, and v is the velocity.

Plugging in the values, we get:

KE = 1/2 × 1622 kg × (11.3 m/s)²

KE = 1/2 × 1622 kg × 128.69 m²/s²

KE = 83439.06 kg m²/s²

To convert this value to joules, you can use the conversion factor 1 joule = 1 kg m²/s².

The change in kinetic energy of the car is equal to the final kinetic energy minus the initial kinetic energy, or 0 - 83439.06 kg m²/s² = -83439.06 kg m²/s².

Therefore, the car's kinetic energy dropped by -83439.06 joules.

To learn more about kinetic energy click here:

https://brainly.com/question/26472013

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Plz help I don’t know the answer

Answers

Are there options for the answers or not? If there is add the options.

Write an equivalent expression. 1/3(12x+6x-21)=

Answers

Answer:

Step-by-step explanation:

1/3(12x+6x-21)

Take 1/3 of everything in the ()

4x+2x-7 combine like terms

6x-7

The equivalent expression is 6x - 7

Given the function 1/3(12x+6x-21), to get the equivalent expression, we will open the parenthesis using the distributive law;

= 1/3(12x+6x-21)

=  1/3(12x) + 1/3(6x) - 1/3(21)

= 4x + 2x - 7

On simplification, the resulting expression will be:

= 6x - 7

Hence the equivalent expression is 6x - 7

Learn more on functions here: https://brainly.com/question/19999031

find the x-intercept and y -intercept 4x-7y=8​

Answers

Answer


X=2+7/4y

Y=-8/7+4/7x

Answer:

x- intercept = 2, y- intercept = - [tex]\frac{8}{7}[/tex]

Step-by-step explanation:

To find the x- intercept, let y = 0 in the equation and solve for x

4x - 7(0) = 8 , that is

4x = 8 ( divide both sides by 2 )

x = 2 ← x- intercept

To find the y- intercept , let x = 0 in the equation and solve for y

4(0) - 7y = 8, that is

- 7y = 8 ( divide both sides by - 7 )

y = - [tex]\frac{8}{7}[/tex] ← y- intercept

Assassins on a rate of 29.6 ft./s if a building is 1450 feet tall how long would it take for an elevator to travel from the ground floor to the roof

Answers

Answer:

1450/29.6 = 49 seconds

Step-by-step explanation:

have a good day but please give me a brainliest

I need help fast!!!

Answers

Where’s the question?

Which of the following situations could be represented by the expression - 14+ (- 7)?
A Matt owes $14 to his mom and $7 to his friend.
Melissa made $14 at her job and spent $7 on lunch.
Rafique scored 14 points on Tuesday and 7 on Wednesday.
D
Katrina dove 14 feet down in the water and then went up 7 feet.

Answers

Answer:

Matt's

Step-by-step explanation:

he has to give away $14 (-14)

and also $7 (-7)

The others have positive numbers.

Parallel lines m and n are intersected by transversal t. The measure of angle 1 in the diagram below is 112 degrees.
Which of the following angles also measure 112 degrees? select ALL that apply
A. Angle 2
B. Angle 3
C. Angle 4
D. Angle 5
E. Angle 6
F. Angle 7

Answers

Answer:

Step-by-step explanation:

The answer will be c if not then a

The value of the angles are ∠2 = 68, ∠4 = 68, and ∠3 = 112.

What is an angle?

The angle is defined as the span between two intersecting lines or surfaces at or close to the point where they meet.

Supplementary angles are the angles having a sum of 180 degrees.

∠1 + ∠4 = 180

112 + ∠4 = 180

∠4 = 180 -112= 68°

Vertically opposite angles are always equal.

∠4 = ∠2

∠2 = 68

Vertically opposite angles are always equal.

∠1 = ∠3

∠3 = 112°

Therefore, the value of the angles are ∠2 = 68, ∠4 = 68, and ∠3 = 112.

To know more about lines and angles follow

https://brainly.com/question/24607467

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Johan is buying 3 tickets for each of 2 movies. Each ticket costs $11.75. How much money will Johan spend?

Answers

Answer:

Johan spends $70.50.

Step-by-step explanation:

3 * 2 * 11.75 = 70.50

Given the figure above, if​

Answers

Answer:

No solution

Step-by-step explanation:

This is incorrect, either figure itself or the angle measures

See the attached to understand it

As it is there is no solution

How do you give someone Brainliest.

Answers

Answer:

Once 2 people answer there will be a crown at the bottom right hand corner of both questions. Then once you click on one they get 6 extra points and brainliest answer for that question. Only one person can have it so choose wisely. Have a nice day! (would appreciate brainliest!)

Answer:

If two people answer a question, the person who asked the question has the option to give brainliest to one person out of the two. Hope this helped! May I have Brainliest?

Step-by-step explanation:

simplify the given rational expression: x-2 x²-4​

Answers

Answer: 1/(x+2)Step-by-step explanation:=(x-2)(1)/(x-2)(x+2) cancel (x-2)=1/(x+2)

Step-by-step explanation:

If Granny Apples charge $12 for 6 pounds of apples and Wilson' Apples charges $15 for 5 pounds of apples then which apple company provides a better deal? Explain how you got your answer.

Answers

Given:

Granny Apples charge $12 for 6 pounds of apples.

Wilson' Apples charges $15 for 5 pounds of apples.

To find:

Which apple company provides a better deal.

Solution:

We need to compare unit price of both companies.

[tex]\text{Unit price}=\dfrac{\text{Total price}}{\text{Number of units}}[/tex]

Unit price of Granny Apples,

[tex]\text{Unit price}=\dfrac{\$12}{6}[/tex]

[tex]\text{Unit price}=\$2[/tex]

Unit price of Wilson Apples,

[tex]\text{Unit price}=\dfrac{\$15}{5}[/tex]

[tex]\text{Unit price}=\$3[/tex]

Since, per unit price of Granny Apples is less than Wilson Apples, therefore Granny Apples provides a better deal.

someone help lolz..​

Answers

the answer is y =-4 !

Helppppppppppppp plzzzzzzzzzzzzzzzzzzzzzz

Answers

Answer:

These parallel lines cross 1 line. Because they are parallel they will form the same angles on that line. Therefore, x+50 = 3x-100 since those angles are corresponding angles made by a pair of parallels.

To find x we need to find what value of x gives the same answer for 3x-100 and x+50 since those 2 angles are equal.

x+50 = 3x-100 - now all we need to do is solve for x:

x+50 = 3x-100

50=2x-100

150=2x

75=x

x=75

Step-by-step explanation:

A plumber is connecting pipes in the shape of a triangle. Which of the following pipe lengths could form a triangle?

15,6,5


13,12,5


40,20,10


19,16,2

Answers

Answer: 13,12,5

Step-by-step explanation:

According to the triangles inequality : The sum of any two sides of a triangle must be greater than the third.

since [tex]6+5 =11 \ngtr 15[/tex]

[tex]20+10=30\ngtr40\\\\ 16+2=18\ngtr19[/tex]

Only pipe lengths with measure 13,12,5 can form triangle as

13+12 >5

12+5>13

13+5>12

Hence, the correct option is 13,12,5.

452 divided by 7 with remaining

Answers

Answer: The answer is 64 remaining 5.

Step-by-step explanation:

Answer:

65 with a remaining of 1

Step-by-step explanation:

BRAINLIEST ON THE LINE INFO IN PHOTO BELOW

Answers

Answer:

32 days is my final answer

Step-by-step explanation:

Select ALL of the terms below that make the following statement true.

Every rectangle is a ___________.

A. parallelogram

B. square

C. quadrilateral

D. rhombus

Answers

Every rectangle is a quadrilateral.

Answer:

quadrilateral

Step-by-step explanation:

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