Three witches make 20 potions in 2 hours. What is the unit rate? i need help on my math test

Answers

Answer 1

ok so you are looking for the unit rate.

1 hour: 10 potions

30 mins: 5 potions

1 potion: i think it is 1.666666667

i dont know if my math is right. why dont you check?

Answer 2

Answer:

1 potion is 6 minutes

Step-by-step explanation:

120 minutes/20 potions = 6 potions


Related Questions

what is a negative number that is greater than negative 10​

Answers

Answer: -5 , -3

Step-by-step explanation:

Clarissa wants to see Luke Bryan in concert. Tickets cost $54.50 each. She has already saved $25 and is going to save $5 per week from her allowance. The inequality 25 + 5w ≥ 54.50 can be used to determine the number of weeks, w, Clarissa will need to save in order to be able to have at least enough money buy a ticket to the concert. Which statement about the number of weeks that Clarissa has saved is true?

Answers

Answer:

The minimum number of weeks Clarissa needs to save is 6 weeks.

Step-by-step explanation:

Clarisaa wants to go to  the concert with the luke bryan

Ticket cost=$54.50

Inequality= 25+5w[tex]\geq[/tex] 54.50

upon solving the inequality we get  

5w [tex]\geq[/tex]  54.50-25

5w [tex]\geq[/tex]   29.5

 w [tex]\geq[/tex]    5.9 = 6weeks approximately

so The minimum number of weeks clarissa needs to save is 6 weeks

Nick has two pieces of twine.One 20 feet long and the other one 12 feet long.If he wants cut them up to produce many pieces of twine that are all of the same length with no twine left over what is the greatest length in feet that he can make them?

Answers

Answer:

The greatest length in feet the twines can be cut into with no twine left over is 4 feet

Step-by-step explanation:

To determine the greatest length a 20 feet long twine and a 12 feet long twine can be cut into such that the pieces are of the same length and no twine is left over, we will find the highest number that can be used to divide 20 and 12 with no remainder. Hence, we will find the Highest common factor (HCF) of 20 and 12.

Factors of 20 are: 1,2,4,5,10, and 20

and the factors of 12 are: 1,2,3,4,6, and 12

The highest common factors of 20 and 12 is 4.

Hence, the greatest length in feet the twines can be cut into with no twine left over is 4 feet.

choose the equation that represents the graph below:

Answers

The answer is y=-2x-4
i used the app desmos to graph it

A piece of wood is 2.27 centimeters thick. What is that measurement rounded to the nearest tenth of a centimeter?

Answers

Answer:

free pointss from a blocked account lets goooooooooooooooo

Step-by-step explanation:


1- Choose the correct answer :-

3) Between each two successive integers, there is .......
a) a unique rational number
b) one integer only
c) an infinite number of rational numbers
d) an infinite number of integers​

Answers

Answer:

The answer is B I think...

PLEASE GIVE ME BRAINLIEST!!!

the equations -5x+6y=-47 and 10x+y=68 intersect at the coordinate (h, k). what is the value of h?

Answers

The value of H is 7 and the the value of K is -2.

H is 7 that is the correct Nader
Step by step solution



Thank you come again plz

plz hlep ememmeememeemem me its a math ? need to do it

Answers

Answer:

Step-by-step explanation:

slope = M

M= rise / run

rise = Y2-Y1

run = X2 -X1

P1=(X1,Y1) = (3,-3)

P2=(X2,Y2) = (6,9)

M= 9-(-3)  /  6-3

M=12 /3

M=4

the slope is 4

a parallel line will have the same slope

a perpendicular line will have an inverse slope  or 1/4  

Answer:

i made sure that others person was correct they are

Step-by-step explanation:

According to Teo's bread recipe, he should bake the bread at ° for 30 minutes. His oven measures temperature in °F. To what temperature, in °, should he set his oven? Rewrite the formula C= 59 F-32 to find the Fahrenheit temperature that is equal to °C.

Answers

Answer:

[tex]F = \frac{9}{5}(C + 32)[/tex]

Step-by-step explanation:

Given

[tex]C = \frac{5}{9}F - 32[/tex]

First, we need to solve for F

[tex]C = \frac{5}{9}F - 32[/tex]

Add 32 to both sides

[tex]C + 32 = \frac{5}{9}F - 32 + 32[/tex]

[tex]C + 32 = \frac{5}{9}F[/tex]

Multiply both sides by [tex]\frac{9}{5}[/tex]

[tex]\frac{9}{5} * (C + 32) = \frac{5}{9}F * \frac{9}{5}[/tex]

[tex]\frac{9}{5} * (C + 32) = F[/tex]

[tex]F = \frac{9}{5} * (C + 32)[/tex]

[tex]F = \frac{9}{5}(C + 32)[/tex]

Next, is to determine the temperature in degrees Fahrenheit

However, this is not stated the degree Celsius equivalent is not stated in your question.

So, I'll assume a value for it.

Assume that C = 23

Substitute 23 for C in [tex]F = \frac{9}{5}(C + 32)[/tex]

[tex]F = \frac{9}{5}(23+ 32)[/tex]

[tex]F = \frac{9}{5}(55}[/tex]

[tex]F = 9 * 11[/tex]

[tex]F = 99[/tex]

help me solve the problem it 2 problems they all in together

Answers

Answer:

x = 10

x = 27

Step-by-step explanation:

53 and 5x + 3 are vertical angles.

vertical angles are equal.

using that, you can make this equation:

53 = 5x + 3

subtract 3 from both sides of the equation

53 - 3 = 5x + 3 - 3

50 = 5x

divide both sides of the equation by 5

50/5 = 5x/5

10 = x

82 and 3x + 1 are vertical angles.

vertical angles are equal.

using that, you can make this equation:

82 = 3x + 1

subtract 1 from both sides of the equation

82 - 1 = 3x

81 = 3x

divide both sides of the equation by 3

81/3 = 3x/3

27 = x

PLEASE! I NEED MAJOR HELP!!
Select the equation that is in Standard Form:
1.) 9x + 5y = 8
2.)9y = 5x + 8
3.)y = 9r + 5​

Answers

Answer:

3.

Step-by-step explanation:

standard form: y=mx+b

What’s the slope pls answer quickk

Answers

Answer:

slope is -1

Step-by-step explanation:

The line is decreasing from left to right, so the slope is going to be negative. If you count down, then move to the right, you would get one down, one to the right continually.

Answer:

y=-1x-2

Step-by-step explanation:

f(n)=2n + 4 find the inveres

Answers

Answer:

y = 1/2x - 2 OR f(n)= 1/2n - 2

Step-by-step explanation:

Start by rewriting with X and Y just for ease:

Swap X and Y's places

Solve for Y

y = 2x+4

x = 2y+ 4

x - 4 = 2y

1/2x - 2 = y

What's the green dot on the parabola called?
?
roots
maximum
zero hoy
minimum

Answers

the green dot is the maximum

Which is the factor of 15xy-45x-6y+18?

Answers

Answer:

3 (5 x - 2) (y - 3)

Step-by-step explanation:

Factor the following:

15 x y - 6 y - 45 x + 18

Hint: | Factor out the greatest common divisor of the coefficients of 15 x y - 6 y - 45 x + 18.

Factor 3 out of 15 x y - 6 y - 45 x + 18:

3 (5 x y - 2 y - 15 x + 6)

Hint: | Factor pairs of terms in 5 x y - 2 y - 15 x + 6 by grouping.

Factor terms by grouping. 5 x y - 2 y - 15 x + 6 = (5 x y - 2 y) + (6 - 15 x) = y (5 x - 2) - 3 (5 x - 2):

3 y (5 x - 2) - 3 (5 x - 2)

Hint: | Factor common terms from y (5 x - 2) - 3 (5 x - 2).

Factor 5 x - 2 from y (5 x - 2) - 3 (5 x - 2):

Answer: 3 (5 x - 2) (y - 3)

Move the numbers to the blanks to order them from least to greatest value.
0.4
|-2|
-0.89
1/2
9/8

Answers

answwer: -0.89, 1/2, |-2|, 0.4, 9.8

James made a total of $60 mowing lawn. He charges $12 per lawn. How many lawns did he mow?

Answers

Answer:

James mowed 5 lawns.

Step-by-step explanation:

60/12 = 5.

Given: line A is parallel to line B. What is the measure of angle 1?

Angle 1 = (x - 13)

Angle 2 = (6x + 18)​

Answers

Answer:

19.2

Step-by-step explanation:

Greg and Alana went out to dinner. Their dinner bill came to $68.89.
If they left a 15% tip, how much did they pay in
total?

Answers

Answer:

68.89x1.15

Step-by-step explanation:

pls mark brainliest!

Okay so you do 68.89 and add the 15%

A scale drawing of an office space uses a scale of 2 in. : 3 yd. The scale drawing has an area of 12 square inches. What is the area of the actual office space?

Answers

Answer: The area of the actual office space = 18 sq. yards

Step-by-step explanation:

Formula : Image length = Scale factor x original length

Given: A scale drawing of an office space uses a scale of 2 in. : 3 yd.

i.e. scale factor = [tex]\dfrac23[/tex]

The scale drawing has an area of 12 square inches.

i.e.   [tex]\text{12 sq. inches}=\dfrac23\times\text{area of the actual office space }[/tex]

[tex]\Rightarrow\ \text{Area of actual office space}=\dfrac{3}{2}\times12=18\text{ sq. yards}[/tex]

Hence, the area of the actual office space = 18 sq. yards

Emmanuel is starting a cycling training program. He will start cycling a short distance and increase his distance over time. Emmanuel will cycle 5 miles during the first week and increase his distance by 2 miles each week for 12 weeks.

Answers

Answer:

29miles

Step-by-step explanation:

We can use the equation of a straight line as a concept to solve this problem

that is y=mx+c

at the end of the 12 weeks we can estimate the total distance that Emmanuel must have covered.

Given data.

the total distance is y

the number of weeks is x

and the starting distance is c (based on the equation of line)

starting distance= 5 miles,

increment = 2miles each week

number of weeks =12

substituting we have

y=2(12)+5

y=24+5

y=29miles

the total distance covered after 12 weeks is 29miles

Simple question, winner gets a prize!
A pool has a walkway around it that is a width of 4 1/2 feet all the way around! The length is 100 feet and the side length is 30 feet, what is the area of the walkway? Work must be shown if there is more than one answer. :)

Answers

Answer:  OK two different answers.

If the dimensions of the pool are 100 × 30, and the sidewalk is outside that, the area of the sidewalk is 1251 square feet.

If the outside dimensions of the sidewalk are 100 × 30, and the pool is inside that, the area of the sidewalk is 1089 square feet.

Step-by-step explanation:  Solution #1: Sidewalk outside 100×30 pool.

The sidewalk is 4 1/2 feet wide, so twice as wide all together.

The outside ends of the sidewalk are added to the pool dimensions.

100 + 9 = 109   30 + 9 = 39  

The overall area: Multiply 109 × 39 = 4251 ft²

Find the area of the pool 100 × 30 = 3000 ft²

Subtract the area of the pool from the overall area 3000 - 2451 = 1251

1251 square feet is the area of this sidewalk

Solution #2:  Pool inside 100×30 sidewalk.

The sidewalk is 4 1/2 ft wide so the pool will be 9 feet shorter in length and width,

100- 9 = 91  and  30 - 9 = 21    The area of this pool is  91 × 21 = 1911 ft²

The overall area is 100 × 30 = 3000 ft²

Subtract the pool's area from the overall area

3000 - 1911 = 1089

The area of this sidewalk is 1089 square feet

At a baseball game, 84% of people attending were supporting the home team, while 16% were supporting the visiting team. If the total number of people attending the game was 2700, how many people attending were supporters of the home team?

Answers

Answer:

2268 persons

Step-by-step explanation:

Persons supporting home team

=84/100 × 2700

=2268 persons

Answer:

2268

Step-by-step explanation:

What’s the answer to (10 - 2)3 + 18

Answers

Answer:

42

Step-by-step explanation:

Step 1:

( 10 - 2 ) 3 + 18        Equation

Step 2:

8 ( 3 ) + 18        Subtract Parentheses

Step 3:

24 + 18       Multiply

Answer:

42

Hope This Helps :)

I’m begging someone to pleaseeee helppp I don’t get it and it’s for a grade :/

Answers

Given that y is directly proportional to x.

[tex] \sf y \propto x[/tex]

[tex]\longrightarrow \sf y = k \times x[/tex]

[tex]\\[/tex]

At first, we must find the value of k.

We have a relation given between 'x' and 'y' (that is, when 'x' is 75, 'y' is 60). We can call that Case - 1.

[tex]\sf 60 = k \times 75[/tex]

[tex]\longrightarrow \sf k = \dfrac{60}{75}[/tex]

[tex]\longrightarrow \sf k = \dfrac{4}{5}[/tex]

[tex]\\[/tex]

Now, we have to find 'x' when 'y' is 480. We can call that Case - 2.

[tex]\sf y = k \times x [/tex]

We are having the value of 'y' and 'k'.

[tex]\longrightarrow \sf 480 = \dfrac{4}{5} \times x[/tex]

[tex]\longrightarrow \sf x = 480 \times \dfrac{5}{4}[/tex]

[tex]\longrightarrow \sf x = 120 \times 5[/tex]

[tex]\leadsto \underline{\boxed{\sf {\pink{x = 600}}}}[/tex]

PLEASE HELP, DUE SOON!!

Answers

Answer:

Always pay attention in class to know the answer. okay shawtie. Always stay positive.❤

Use the distributive property to write two equivalent expressions for 6 x 53

Answers

Answer:

a. (6 * 50) + (6 * 3)

b. (6 * 40) + (6 * 13)

Step-by-step explanation:

Here, we want to use the distributive property to write equivalent expression .

We can have the given expression as follows;

6 * ( 50 + 3) = (6 * 50) + (6 * 3)

Furthermore, we can write the expression as;

6 * (40 + 13) = (6 * 40) + (6 * 13)

Emily is solving the equation 2(x+9)=4(x+7)+2. Her step are shown.

Click on the first step in which Emily made an error.

A. Step 1: 2(x+9)=4(x+7)+2
B. Step 2: 2x+18=4x+28+2
C. Step 3: 2x+18=4x+26
D. Step 4: -8x=2x
E. Step 5: -4=x

Also explain why answer B is wrong. <3

Answers

Answer:

C. Step 3: 2x + 18 = 4x + 26

Step-by-step explanation:

Step 1: Write equation

2(x + 9) = 4(x + 7) + 2

Step 2: Solve for x

Distribute: 2x + 18 = 4x + 28 + 2Combine like terms: 2x + 18 = 4x + 30

Here we see that Emily made a mistake here. Instead of adding 2 to 28 and getting 30, Emily subtracted 2 from 28 to get 26. Hence, our answer should be C.

Ivan works as a tutor for $8 an hour and as a waiter for $7 an hour. This month, he worked a combined total of 89 hours at his two jobs. Let t be the number of hours Ivan worked as a tutor this month. Write an expression for the combined total dollar amount he earned this month.

Answers

Answer:

t+623

Step-by-step explanation:

If t is the number of hours Ivan worked as a tutor this month, you can say that the number of hours that Ivan worked as a waiter would be the result of subtracting the amount of hours he worked as a tutor this month from the combined total of hours he worked, which is:

89-t

After this, you can say that the combined total dollar amount Ivan earned this month is the result of adding up what he earned as a tutor plus the amount he earned as a waiter which is equal to 89-t. So, you would have:

8t+7*(89-t)

=8t+623-7t

=t+623

This means that the expression for the combined total dollar amount he earned this month is: t+623

Is 80/10 equal to -8

Answers

Answer: No

Step-by-step explanation: Two positives divided never make a negative

Answer:

No, 80/10 turned into a whole number is 8, not -8.

Step-by-step explanation:

To get a whole (1), you need to have 10/10. Since we have 10/10 8 times (80/10) this means we get a whole number of 8, not -8. Therefore, its false. 80/10 is NOT equal to -8

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