Lin set up a lemonade stand. She sells the lemonade for $0.50 per cup. Complete the table to show how much money she would collect if she sold each number of cups.
How many cups did she sell if she collected $127.50?
Answer:
She sold 255 cups if she collected 127.50
Step-by-step explanation:
1/.50 is the same as 1/2 ratio so the cups is double the price
Which expression represents the phrase?
"The square of m reduced by 32.”
Answer:
b
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
the square of m (m^2) reduced by 32 (-32). m^2-32
In a lilac paint mixture, 40% of the mixture is white paint, 20% is blue, and the rest is red. There are 4 cups of blue paint used in a batch of lilac paint. If you get stuck, consider using a tape diagram.
How many cups of white paint are used?
How many cups of red paint are used?
How many cups of lilac paint will this batch yield?
Answer:
White paint and Red paint = 8 cups and the Whole Batch= 20 cups
Step-by-step explanation:
Ok the white paint is 40% and the blue paint is 20%. Add these together and you get 60%, which means that the other 40% is red paint.
White paint= 40%
Blue paint = 20% (4 cups)
Red paint = 40%
If we look at the blue paint, multiplying that by 2 will make it 40%. This means that the While paint and Red paint both equal 8 cups.
White paint = 8 cups
Blue paint = 4 cups
Red paint = 8 cups.
This comes out to 20 cups of paint. Check with a calculator just to make sure. Hope this helps!
The required number of white and red cups are 6 and 2 respectively, and the total number of cups in lilac paint is 10 cups.
What is the percentage?The percentage is the ratio of the composition of matter to the overall composition of matter multiplied by 100.
Here,
In a lilac paint mixture, 40% of the mixture is white paint, 20% is blue, and the rest is red.
Percentag of red in the misture = 100 - 40 - 20 = 60%
There are 4 cups of blue paint used in a batch of lilac paint.
40% of paint contains = 4 cups
1 % of paint contain = 4 / 40 cups = 0.1 cups
Now,
Number of red cups = 60% × 0.1 = 6 cups
Number of white cups = 20% × 0.1 = 2 cups
Total number of cups = 6 + 2 + 4 = 10 cups
Thus, the required number of white and red cups are 6 and 2 respectively, and the total number of cups in lilac paint is 10 cups.
Learn more about percentages here:
brainly.com/question/13450942
#SPJ2
Plsssssssssss helpp reeeeeeee
Answer:
102.62
Step-by-step explanation:
I converted everything to inches and then solved for x by putting 58 in. over 66 in. (the girls shadow in in.) and the X in. over 1500 in. I cross multiplied (58 x 1500 and 68 x X) and then divided 68 by the result of 58 x 1500.
y = 10x + 100
y = -20x + 100
solve using elimination
Plz show all the steps you took, like every single one!!
Thank you
Answer:
Step-by-step explanation:
10+100=1000
20+100=2000
find x pleaseee :) :)
Answer: x = 30 degrees
Step-by-step explanation:
Again let's pretend there are parallel lines between the 2 and 60. In this case, the 90-2x would come in place.
The equation that I used was.
60 + 3x + (90-2x) = 180 -----> . x+150 = 180
x = 30
Hope this helps!!!!!
1) Here are three problems. Select all problems that can be solved using division.
a. Jada cut 4 pieces of ribbon that were equal in length. She used a total of 5 feet of ribbon. How long, in feet, was each piece of ribbon she cut?
b. A chef bought 3 bags of beans. Each bag contains 1 2/5 kilograms of beans. How many kilograms of beans did she buy?
c. A printer takes 2 1/5 seconds to print a flyer. It took 75 seconds to print a batch of flyers without stopping. How many flyers were in the batch?
2) Andre poured 27 ounces of rice into 6 containers. If all containers have the same amount of rice, how many ounces are in each container?
a. Write an equation to represent the situation. Use a "?" to represent the unknown quantity.
b. Find the unknown quantity. Show your reasoning.
Answer:
A and C
Step-by-step explanation:
Because B says "each" which means to multiply not divide.
Answer:
1. a, c
Step-by-step explanation:
I will give brainliest to whoever helps me with this question. Also, if you could please explain to me how you solved it I would appreciate it! (this is Pythagorean Theorem if your wondering).
this is due tomorrow morning it’s probably easy i just didn’t pay attention please help
Find the perimeter of the figure to the nearest hundredth. Sorry to ask ANOTHER question on this stuff but I'm doing an assignment and I don't get it-
Answer:
I did my best, but it has been a while. I really hope that this helps
Step-by-step explanation:
so you can find the perimeter of a circle
-----The perimeter of a circle is π × d where d is the diameter so half of that is 1/2 π × d. But If you are going to walk around a semicircle, you need to go halfway around the circle and then across a diagonal to get back to where you started, so the perimeter is 1/2 π × d + d.
A city that has an elevation of -17 meters is closer to sea level than a city that has an elevation of -40 meters.
Find the radius of a sphere with a volume of 4.5π cubic centimeters.
Can someone plz help me with this one problem!
Answer:
hi
Step-by-step explanation:
i think 1024
have a nice day
help please pleaseeeee i will mark brainlest
Answer:
number 4
Step-by-step explanation:
Answer:number 4: All of these strategies would work.
Step-by-step explanation: hope this help
Urgent!! Please answer this. thankyou!
Answer:
29.5
Step-by-step explanation:
circumference of circle = 2 ×pi × r
radius = diameter/2
r= 9.4/2
= 4.7
so 2 × pi × 4.7
= 29.5
Answer:
C=πd=π·9.4≈29.53097
C≈29.53
HELPPP I DONT KNOW IF ITS CORRECT MAYBE WILL GIVE BRAINLEST
In the scale drawing, what will the length of the east, south, west, and north side of the backyard be?
(The width on the scale drawing will be 0.8 inches.)
i need help so please put the real answers because when i asked this question the person didn't even answer it they just took the point so please, don't do that and put the real answers
Answer: I don’t know the north or west, but my answers were east: 3.5 inches, and south: 0.8. (Which is also the answer for the first question) :)) I hope this helps, I’m sorry I don’t have the rest :/
Step-by-step explanation:
Answer:
2.8 inches
Step-by-step explanation:
Help? I hate math but yeah
Answer:
1. 45
2. 44
3. 30
4. 49.9995
5. 65
Step-by-step explanation:
1. 135 divided by 3
2. 22 times 2
3. 7.5 times 4
4. 100 over 3 would equal 33.333 miles in 2/3 of an hour, or 40 minutes. In 20 minutes you would go 16.6665 miles. 20 x 3 = 60 so 16.6665 x 3 would equal 49.9995
5. 97 1/2 divided by 3. Then multiply that number by 2
Please help if you can. If possible please type how you got the answer so I can remember it next time I get a question like this.
Answer:
Relation: 10Km + 2Km*X =
Variable Rep: X = Number of Training Rides
Step-by-step explanation:
There is 10Km of lengeth then we need to add the 2Km * the number of times he rides sence the number will incrasse by 2 each time. Hope this is right I'm not to sure if this is what the problem is asking. Best of luck <3
I'm confused on this please help me...
Answer:
a
Step-by-step explanation:
Answer: I'm going to say A
Step-by-step explanation:
In terms of π, what is the area of the given circle? A) 44π cm2 B) 176π cm2 C) 1936π cm2 D) 1744π cm2
Answer:
C
Step-by-step explanation:
the radius is 44cm
put it in the formula 44² times pi equals 1936pi
Can someone plz help meeee only if Yk how to do it and I’m go keep posting these soooooo.....
Answer:
Yes
Step-by-step explanation:
Yes
Answer:
Actually No I don't think it satisfies the equation.
Step-by-step explanation:
The quadratic equation I found for the points (-9, 25) was "y= x^2 -16x-225." Which is not the equation it says it satisfies there.
A rock climber averages 12 3/5 feet per minute. Write and solve an equation to find how many feet x the rock climber climbs in 30 minutes.
Answer:
12 3/5 x 30 is 378 thats how many feet in 30 mins
and the equation:
m = minutes
m(12 3/5)
Step-by-step explanation:
Need help on these. Don't answer if you don't know. I'm looking at YOU, bmdaniel1
Answer:
use m a t h w a y
really easy to use
works for all algebraic equations
Step-by-step explanation:
I assume you're trying to simplify these.
For all of these, divide the coefficients separately from the x's and that separately from the y's.
#5: [tex]\dfrac{16t^4}{8t}[/tex]
Start with 16/8 = 2.
Then move to [tex]\dfrac{t^4}{t}[/tex].
[tex]\dfrac{t^4}{t} = \dfrac{t \cdot t \cdot t \cdot t}{t}[/tex]
So, you'll cancel out one t from the top with the one t in the bottom and be left with [tex]t^3[/tex].
Putting that all together:
[tex]\dfrac{16t^4}{8t} = 2t^3[/tex]
#6: [tex]\dfrac{x^6y^{14}}{x^4y^9}[/tex]
You have 6 x's in the top and 4 x's in the bottom. When you cancel out 4 from the top to cancel the 4 in the bottom, you'll be left with 2 x's in the top:
[tex]\dfrac{x^6}{x^4}=x^2[/tex]
Similarly, 14 y's up top and 9 in the bottom. When you cancel one-for-one, you'll be left with 5 y's up top:
[tex]\dfrac{y^{14}}{y^9}=y^5[/tex]
Putting that all together:
[tex]\dfrac{x^6y^{14}}{x^4y^9}=x^2y^5[/tex]
#7: [tex]\dfrac{3^4x^4}{3x^2}[/tex]
This is the same as #6, just with 3's and x's.
You have four 3's up top and one in the bottom. When you cancel, you'll be left with three 3's up top:
[tex]\dfrac{3^4}{3}=3^3[/tex]
You have 4 x's up top and 2 x's down below. That will leave 2 x's up top once you cancel them out:
[tex]\dfrac{x^4}{x^2}=x^2[/tex]
Putting that together:
[tex]\dfrac{3^4x^4}{3x^2}=3^3x^2[/tex]
6. This box plot shows the number of minutes passengers spent in a station waiting room. What is the range of times spent in the waiting room? 7. This box plot shows the number of minutes passengers spent in a different station waiting room. What is the inter-quartile range of times spent in the waiting room? 8. This box plot shows the lengths of leaves (in centimeters) collected by a botanist. Express the minimum length as a percentage of the maximum length. 6 points if correct
Answer:
For 6, 30. For 7, 20. And for 8, 15.
(・□・;)this is so hard (dont answer if you dont know)
Answer: I don’t know
Step-by-step explanation:
Answer:
4=-1
3=5
Step-by-step explanation:
There are 12 gray marbles in a jar and eight white marbles. What percent of marbles are white. Explain answer pls.
Answer:
40 %
Step-by-step explanation:
8/20 is 40% and 12/20 is 60%
AWNSER:
40%
EXPPLENATION:
1. you need to find how many marbles are in the bag in total. e.g.(20)
2. find out how many of the marbles are blue and put it into a fraction blue/total number of marbles. e.g.(8/20)
3.multiply the fraction so that you have 100 as your denominator since 'per-cent' means out of 100. e.g.(8/20 x 5= 40/100)
4. remove the fraction/ take off the 100 and your done
:D
Can anyone please help me I'm confused.
Answer:
22
Step-by-step explanation:
(3²-3)+2⁴
((3*3)-3)+(2*2*2*2)
(9-3)+16
6+16
22
A number has only 1 factor pair. One of its factors is twice the other factor. What is the number? Explain.
Please help me with this question. I will give brainliest ONLY if two people answer. Plz and thx :D
========================================================
Explanation:
If a number only has one factor pair, then that number must be prime. This is because prime numbers only have factors of 1 and the number itself.
For instance, the value 7 is prime because the only factors of this are 1 and 7.
For something like the number 32, it is composite and not prime because it has the factors {1,2,4,8,16,32} and it leads to these three factor pairs: 1*32, 2*16, 4*8. This is one example showing why the answer isn't composite.
-----------
Let's say that p is the unknown prime we want to find. The factors of this are 1 and p. We're told that "one of the factors is twice the other factor", so that must mean p = 2*1 = 2. We can see that 2 is twice that of 1.
PLS ANSWER HELP ... I will give 15 points
PLEASE DON'T ANSWER IF YOU DON'T KNOW THE ANSWER THANK YOU
Answer
I believe its 2 and 3
Step-by-step explanation:
Answer:
hi
Step-by-step explanation:
srry i need points to post my question