Sarah was thinking of a number. Sarah doubles it and gets an answer of 4.5. What was the original number?

Answers

Answer 1

Answer:

2.25

Step-by-step explanation:

Just half 4.5 and you should get 2.25 which is quite easy to be honest

Answer 2

Answer:

2.25

Step-by-step explanation:

4/5/2=2/25


Related Questions

Dale has a special deck of cards. Each card has a different rational number on it. The cards are 0.25, 4/5, 2/9, 0.48, and 8/11. How many cards have a value that is greater than ½?

Answers

Answer:

explain this question more clearer pls

Step-by-step explanation:

Answer: two cards

I got it right.

Help me please thank you

Answers

The answer is B= 8-D

Please help if you can thank you

Answers

Answer:

the answer can be anything close to that your welcome. if you need help text me but first try by your self

The difference of two numbers is 18. Their sum is 66. What are the numbers? List the numbers from least to greatest.

Answers


attack_panic
·
5y
Another solution is to solve one equation for one variable, and plug that into the other equation.

x + y = 66
x = 66 - y

(66 - y) - y = 18
66 - 2y = 18
-2y = 18 - 66
-2y = -42
-2y/-2 = -42/-2
y = 24

Now that you have y, plug that into the first equation and solve for x.

x + 24 = 66
x = 66 - 24
x = 42

Then plug your two answers into both original equations to verify.

x + y = 66
42 + 24 = 66
66 = 66 check

x - y = 18
42 - 24 = 18
18 = 18 check

help this is my exit ticket HURRY LOTS OF POINTS

Answers

Answer:

The answer for this question ( ur exit ticket ) is C .

Answer:

C

Step-by-step explanation:

  We're told that for Sylvia to make a pink paint, he needs to mix 7 cups of white paint to every 3 cups of white paint.

Looking at the options , the correct one is C because it shows that the number of pink paints made.

For instance, if we're to make 1 pink paint , we'll need 7 of white paint and  3 cups of red paint.

If we're to make 2 pink paints, we'll need 14 cups of white paint and 6 cups of red paint

if we're to make 3 pink paints, we'll need 21 cups of white paint and 9 cups of red paint and so forth

PLEASE MARK ME AS BRAINLIEST

please help me pleaseeee

Answers

Answer:

.45

Step-by-step explanation:

52+31=83

83-12=71

71+23=94

94=49=45

One spring day, Zoey noted the time of day and the temperature, in degrees
Fahrenheit. During that time, the temperature rose, stayed steady, and fell, at
different rates! On the set of axes below, Zoey created a graph of temperature over
time.
How long did the temperature hold steady for?

Answers

Answer:

2 hours

Step-by-step explanation:

Each square=1 hour

2 squares= 2 hours

how much money will you earn if you get 3 million views on tlk tok or 3 million likes and or about 500k followers?
And how much money would you make per view/like?​

Answers

Answer:

According to business insider, you can make an average of $0.01 to $0.02 for each sponsored view on TikTok. So if you have a video with 100,000 views, you can make 1000 dollars in sponsorships. After you have built a following on the app, you can reach out to brands and offer your services.He said that a creator with one million followers and good engagement should charge between $5,000 and $10,000 for a sponsorship on TikTok. That number is constantly shifting, however, as the platform matures.

Step-by-step explanation:

( 4x2 - 13x – 5) = (x - 2)

Answers

Answer:

5/14

Or

0.35714

Answer:

x  =  3.70256241

Step-by-step explanation:

Solve the equation.
2x + 3 = 5
X=?

Answers

Answer:

Step-by-step explanation:

2x + 3 = 5

2x = 5 -3

2x = 2

x = 1  

:)

i need help with this​

Answers

Answer:

Left space down:         Right space down:

1                                     3

3                                    9

5                                    15

25                                 75

30                                 90

35                                 105

-3+15mx=q

Solve for m

Answers

Answer:

m = q+3/15x

step-by-step explanations:

PLEASE HELP ME BRAINLY I WILL GIVE BRAINLEST PLEASEEEEE GUYS

Answers

Answer:

1.=4x+8

2.=6x+8x

3.=8x+12

4.=6x+6y+6z

Step-by-step explanation:

Answer:

This is my other account.

Step-by-step explanation:

Kate used 2/5 of a pound of sugar to bake cookies. She used another 3/4 of a pound of flour for the cookies. How many pounds of sugar and flour did she use in all? ASAP ANSWER PLS

Answers

Answer:

c. 1 3/20

Step-by-step explanation:

a guess hopefully you are right

The variable Q varies inversely as the cube of V. FK is the constant of variation, which equation represents this situation?

A. qv^3=k
B. q^3v=k
C. q/v^3=k
D. q^3/v=k

Answers

Step-by-step explanation:

When 2 variables are inversely proportional to each other, their product is a constant.

Since Q and V³ are inversely proportional to one another, QV³ = k. (B)

A travel agency created a pamphlet for a city. They chose the high temperature for 10 random days during the year to calculate the temperature for the entire year, as shown below.
What was the mean daily temperature?

Answers

A. 68.4 degrees
Add all the temperatures together and divide by the number of days

c2-1/4=0 equation maths ​

Answers

Answer:

c=1/8

Step-by-step explanation:

2c-1/4=0

2c=1/4

2c/2=1/4/2

c=1/4x1/2

c=1/8

Which number line represents the solution to 5x ≥ 30?

Answers

Answer:

Its B

Step-by-step explanation:

since the symbol has a line underneath its shaded so A & B are left.

the symbol shows > so the point is where the line goes, for this question it goes to the right.

The required number line represents the solution to 5x ≥ 30 is shown in option B.

What is a number line?

A number line is defined as the number marked on the line calibrated into an equal number of units. For example -1, 0, 1, and so on.

Here,
According to the question, the inequality 5x ≥ 30 can be solved by dividing both sides by 5, which gives x ≥ 6. This means that any number greater than or equal to 6 is a solution to the inequality.

Looking at the number line options, we can see that only the last one correctly represents the solution to the inequality. The line starts at 6 and includes all numbers greater than or equal to 6, which matches the solution x ≥ 6.

Therefore, the correct answer is the number line shown in option B.

Learn more about number line here:

brainly.com/question/17683084

#SPJ3

A cyclist travels 15 km from home to the park.
She leaves home at 14:05 and arrives at the park at 14:50.
What is her average speed in km/h?

Answers

Answer:

20km/h

Step-by-step explanation:

use the speed distance time formula

it takes 45mins to get to the park which is 0.75 of an hour

20/0.75 = 20km/h

find angle X on the given figure. m

Answers

Answer:

x = 61°

Step-by-step explanation:

In a rhombus, the diagonals bisect the angles, thus

∠ BAE = ∠ DAE = 29° , then ∠ A = 58°

∠ ADE = ∠ CDE = x , then ∠ D = 2x

In a rhombus, consecutive angles are supplementary

∠ A and ∠ D are consecutive angles , then

58 + 2x = 180 ( subtract 58 from both sides )

2x = 122 ( divide both sides by 2 )

x = 61°

Find the circumference of a circle with radius of 18 in

Answers

Answer: 113.1 in.

Step-by-step explanation:

C=2πr=2·π·18≈113.09734in

Hope this helped! :)

Find DS if DK= 18.8 (Answer plzzz)

Answers

Answer:

37.6

Step-by-step explanation:

DK is half of DS

18.8*2=37.6

Deanna knows that the floor in her kitchen is a square with an area of 169 ft2. The perimeter of her kitchen floor is found by adding the lengths of all its sides. What is the perimeter of her kitchen floor? Explain how you found your answer.

Answers

Answer:

52 ft

Step-by-step explanation:

area of a square is l x w. all sides are equal so the l = w

A = 169 ft^2 so each side is the square root of 169 which is 13 ft

perimeter of the floor would be all four sides added or length of 1 side multiplied by 4 since they are all equal

Perimeter = 13ft × 4 = 52 ft

so:

Answer:

52m

Step-by-step explanation:

Area of the square floor = 169 m²

For a square with each side 's' , area will be s². Similarly , for a square with area 'a' , length of each side will be √a.

So,

Length of each side of floor = √169 = 13m

For a square with each side 's' , its perimeter will be 4s.

Hence ,

Perimeter of the kitchen = 13 × 4 = 52m

Select the graph for the solution of the open sentence. Click until the correct graph appears.

|x| = -2

Answers

Answer:

No solution (2nd graph)

Step-by-step explanation:

The absolute value of any number can't be negative, so there is no solution to this problem.

Answer:

second one (no solution)

Step-by-step explanation:

7m+4m+8+6
I need help

Answers

The answer is 11m+14

Answer:

11m +14

Step-by-step explanation:

7m + 4m + 8 + 6

11m + 14

Solve the system of equations.
- 5y + 87 = -18
5y + 2x = 58
X=
Y=

Answers

Answer:

Sorry, I tried.

Hope this helps.

Step-by-step explanation:

The chosen topic is not meant for use with this type of problem. Try the examples below.

6x2+3y2=126x2+3y2=12 , x+y=2x+y=2

x+2y=4x+2y=4 , x−y=−3x-y=-3

x2−y=2x2-y=2 , 2x−y=−12x-y=-1

Y:
-5y + 87 = -18
-5y = -18 - 87
-5y = -180
y = -180 / -5
y = +36

X:
( 5 x 36 ) + 2x = 58

180 + 2x = 58

2x = 58 - 180

2x = -122

x = -122 / 2

x = -61

According to my knowledge

Y'all someone pls help me :(

Answers

Answer:

Yes, the table does show a function. First, just by seeing that the y values are the same, this means that this is a perfectly horizontal line. Horizontal lines are functions, but vertical lines aren't. I suppose the ordered pairs are just (-2,5), (0,5), and (3,5)

This recipe makes 18 cupcakes.
Deepak only wants to make 12 cupcakes.
How much of each ingredient does he need?

Recipe: Makes 18 cupcakes
12 ounces butter
6 ounces sugar
9 ounces flour
3 eggs

Answers

Answer:

Deepak only wants to make 12 cupcakes. Recipe:  8 ounces butter  4 ounces sugar 6 ounces flour 2 eggs

Step-by-step explanation:

Answer:

8 ounces of butter, 4 ounces of suger, 6 ounces of flour, 2 eggs

Step-by-step explanation:

Evaluate the expression for the given value of the variables.
0.9c- 2.7d
c=13, d=2
0.9c- 2.7d= ​(Type an integer or a​ decimal.)

Answers

0.9(13)-2.7(2)
11.7-5.4
=6.3

What is it???????? Nada

Answers

Answer:

g(3)= -1

Step-by-step explanation:

from the graph f(3)= -1

so, g(3) = -4 * (-1) + 7 = 12

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