Given the ratios 19/25 and 17/20, explain why you think percents are used to compare ratios when the wholes, or denominators, are different.
Answer using at least 2 complete sentences.
When working with percents, you do not need to convert the denominators to be common. Once they are percents, you can easily compare and contrast them without much more effort.
19 / 25 = 0.76 -> 0.76 * 100 = 76%
17 / 20 = 0.85 -> 0.85 * 100 = 85%
At a glance, we can tell that 19/25 is 9% smaller than 17/20, and more.
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
Answer: Well, the denominators will be multiplied by a number that will equal 100. Then you multiply the number that you used to multiply the denominator with and multiply that with the numerator. And that will give you your percentage
Step-by-step explanation:
19/25
25•4=100
19•4=76
76/100 or 76%
17/20
20•5=100
17•5=85
85/100 or 85%
Jake has a shipping box with the following dimensions.
length: 12 inches
width: 4 inches
height: 8 inches
Havana has a shipping box similar to Jake's box, but each dimension is half as long.
How many times greater is the volume of Jake's box than Havana's box?
Enter your answer as a number, like this: 42
HELP PLEASEEEEEE
The volume of Jake's box is 384 cubic inches, the volume of Havana's box is 48 cubic inches. That means your answer is around 87 because 48 goes into 348 about 87 times.
Answer:
Step-by-step explanation:
12 x 4 x 8 = 384
6x4x8=192
384-192=192
Find the least common multiple LCM of 8 and 6 ?
Please help ASAP
Answer:
24
Step-by-step explanation:
8 * 3 = 24
6 * 4 = 24
The variables x and y have a proportional relationship, and y=5 when x=8
Which equation represents this relationship
A- y=8/5x
B- y=13x
C- y=5/8x
D- y=40x
Answer:
C y = 5/8 x
Step-by-step explanation:
y = kx
5 = k × 8
k = 5/8
y = (5/8)x
What are the steps for this and the answer I need help!!
{2x-4}{2}=11
Answer:
x = 19/4
Step-by-step explanation:
(2x - 4)(2) = 11
We can rewrite the equation in a more simple form.
2(2x - 4) = 11
Apply distributive property.
4x - 8 = 11
Get 4x alone. To get 4x alone, add 8 to both sides.
4x - 8 + 8 = 11 + 8
4x = 19
Get x alone. To get x alone, divide both sides by 4.
4/4x = 19/4
x = 19/4
I hope this helps! Let me know if I got anything wrong or if you need any more help.
Step-by-step explanation:
First, you distribute 2 among 2x and -4. This leaves you with 4x - 8 = 11 because when you distribute, you multiply both numbers inside the parenthesis by the number outside of it. Then, you need to eradicate the 8 on the left of the equal sign, so you add 8 to -8 to make it 0, and add 8 to 11 to make it 19. This leaves you with 4x = 19. Finally, you must divide 4x and 19 by 4, leaving you with x = 4.75 or 4¾.
1. (2x - 4)(2) = 11
2. 4x - 8 = 11
3. 4x - 8 + 8 = 11 + 8
4. 4x = 19
5. 4x/4 = 19/4
6. x = 4.75 or 4¾
Due urgently if not done I’m gonna failllll
Pre-Algebra
Due TODAY
Answer:
x = -2
Step-by-step explanation:
2x + 7 = 3
Cancel the 7 by subtracting from both sides
2x + 7 - 7 = 3 - 7
2x = -4
2x / 2 = -4 / 2
x = -2
If 8 more than 4 times a number is 48, what is the number?
a.10
b.-10
c.18
Answer:
The answer is a.10 (the number is 10)
What is the value of the expression in the image? A. 216 B. 224 C. 666 D. 678
Answer:
C. 666
Step-by-step explanation:
USING PEMDAS we can solve this problem.
\(675-(15-12)^3 / 3\\15-12=3\\675-(3)^3/3\\675-27/3\\675-9=666\)
Answer:
666
Step-by-step explanation:
Following Order of Operations rules (PEMDAS), we must do first any operations that appear inside parentheses. Here (15 - 12) = (3).
Next we must perform any exponentiation. Here we have 3^3 = 27.
Then we have 675 - 27 / 3, or 666 (Answer C)
.....help please.......
Answer: 84
Step-by-step explanation:
\(4^{3} = 64\) and 4 × 5 =20
64 + 20 = 84
please give me a brainliest answer
Answer:
B) 84
Step-by-step explanation:
4^3 + 4 x 5
(4 x 4 x 4) + (4 x 5)
64 + 20
84
Hope this helps! Pls give brainliest!
The graph shows the number of quarts picked and the amount of money the customer paid.
Part A
What is the constant of proportionality, and what does it mean in this situation?
Part B
Write an equation that represents the proportional relationship shown in the graph.
I'll give brainliest to the person with the right answer.
Answer:
A: 3.5 B: 1,3.5
Write the expression as a number in scientific notation.
Pls help me or I'm gonna fail :(
Answer:
(5 x 10^7)(6 x 10^4)= 3 x 10^12 is the answer in scientific notation
Answer:
As a professional failure, I shall try this.
3.5 * 10^3
simplify 1/9 - 1/x over 1/81 - 1/x^2
Answer:
9x over x+9
Step-by-step explanation:
Melissa is making clothes for her dolls. She has a 7/8 yard of fabric. Each doll shirt requires 2/7 of a yard of fabric. How many shirts can she make?
!! Please give step by step tutorial !!
=======================================
Explanation:
7/8 = 49/56 after multiplying top and bottom by 7
2/7 = 16/56 after multiplying top and bottom by 8
Both fractions involve 56 as the denominator. So we can think of "56ths" as a unit. She has 49 units of fabric and each shirt requires 16 units.
49/16 = (48+1)/16 = 48/16 + 1/16 = 3 + 1/16
She can make 3 full shirts, and then the 1/16 is the leftover bit which we ignore.
Compare the pair of numbers. Use <, =, or >.
33
40
333
4
OOO
3/4
434
A
V 11
33
40
33
40
33
40
Answer:
3/4 < 33/40
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Hope it helped
Bud’s cheeseburger and fries contained 1310 milligrams and 350 milligrams of sodium, respectively. Together they contained 66.4% of the recommended daily intake of sodium for a 2,000 calorie diet. What is the daily recommended intake of sodium for a 2,000 calorie diet? Show your work.
The daily recommended intake of sodium for a 2,000 calorie diet is 2000 calorie diet is 2500 mg.
What is diet?Healthy diet:
A healthy diet helps protect against malnutrition in all its forms and is a foundation for health and development. It also helps to prevent noncommunicable diseases including diabetes, cardiovascular diseases, some cancers and other conditions linked to obesity.
In order to calculate the daily intake of sodium we first need to calculate the mass of sodium present in both snacks, this is given by their sum.
\(\text{Total sodium = 1310 + 350 = 1660}\)
We can now apply a rule of three for which the total sodium from the snacks is related to 66.4% in the same proportion as "x" mg, which is the value we want to know, is related to 100%. So we have:
\(\frac{1660}{x} \frac{mg}{mg} = \frac{66.4}{100} \\\\66.4*x = 1660*100\\x=\frac{166000}{66.4} = \bold{2500\text{ mg}}\)
Hence, the daily recommended intake of sodium for a 2,000 calorie diet is 2000 calorie diet is 2500 mg.
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Which answer choice best represents 50/15
?
Answer:
3 1/3
Step-by-step explanation:
See attachment below
Answer:
Option (A) 3 1/3
Step-by-step explanation:
Let’s solve the improper fraction into a mixed fraction.
The simplified fraction will get a remainder but we I’ll not solve the remainder.
50/15
Quotient = 3
Remainder = 5
Fraction = 3 5/15
= 3 1/3
Hope my answer helps you ✌️
Mark BRAINLIEST
PLS HELP ASP HURRY BEST ANSWER GETS BRAINLESST!
Answer:
i cant see your pic
Step-by-step explanation:
Answer: I’m pretty sure this is right
11. = 12. = 13. < 14. > 15. > 16. >
Step-by-step explanation:
What is the GCF of 20 and 150?
Answer:
10
Step-by-step explanation:
they both go into 20 and 150
Find the missing number so that the equation has infinitely many solutions. – 5x–19= (Blank)x–19
Answer:(number)=-5
Step-by-step explanation:
You can use simple logic in order to solve this equation.
An equation that has infinitely many solutions will have the same exact numbers on both sides
Example: 3x = 3x, it has infinite solutions because no matter what number you put, the equation will always be true
The solution for this equation is -5 because when -5x-19=-5x-19, no matter what number you put as a solution, it will be true.
Answer:
Step-by-step explanation:
and 90% of people marry there 7th grade love. since u have read this, u will be told good news 2night. if u don't pass this on nine comments ur worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of ur life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love u
A town's total allocation for firefighter's wages and benefits in a new budget is $600,000. If wages are calculated at $40,000 per firefighter and benefits at $20,000 per firefighter. How many firefighters can the town employ if they spend their whole budget?
enter the numerical answer only (no words or symbols).
Answer:
10
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
A hiker is at an elevation of meters from sea level. Which statement would explain the hiker’s movement if they want to get back to sea level?
A) The hiker would climb down 92 meters.
B) The hiker would climb down 46 meters.
C) The hiker would climb up 92 meters.
D) The hiker would climb up 46 meters.
Answer:
It would be 92 up
Step-by-step explanation:
help for brainliest plz
Answer:
There you go
Step-by-step explanation:
1) 1
2) 1
3) 2
4) 1/2
5) 1
6) 1
Portland, OR is 180 miles away from Seattle, WA. If it takes a driver 3 hours to drive to from Portland to Seattle, what is the average rate of speed? Show your work.
Answer:
speed=distance\total time taken
speed=180miles\3hours
speed=60miles per hour
Please help me with this math question
Answer:
I think is graph but I might be wrong
Step-by-step explanation:
If a vertical line can intersect the graph at two or more points, then the graph does not represent a function. In other words, if a vertical line drawn anywhere only intersects the graph at only one spot, this means that each x value corresponds to only one y value, so the graph represents a function
Answer:
I'm pretty sure its graph
Step-by-step explanation:
help please or me no eat tonight
You exercise for 34 of an hour. You jump rope for 13 of that time. In simplest form, what fraction of the hour do you spend jumping rope?
Answer:
You spend 1/4 of the hour jumping rope. The question states that 1/3 of 3/4 of an hour is spent jumping rope.
Step-by-step explanation:
Answer: You spend 1/4 of the hour jumping rope.
Step-by-step explanation:
The question states that 1/3 of 3/4 of an hour is spend jumping rope
To find this, multiply 3/4 by 1/3
3/4 times 1/3 = 3/12 = 1/4
So one third of 3/4 is 1/4
The ratio of the perimeter of a regular hexagon to the length of one of its sides is always 6 to 1.
Complete the table.
Perimeter of hexagon (inches) 6 30 48
Side length of hexagon (inches) 1
9
Answer:
45
Step-by-step explanation:
6+30+48-1-9=45
A map has a scale of 1: 500 000.
If the distance from A to B on the map is 7 cm, what is the actual distance be on the ground, in kilometers?
Answer:
350km
Step-by-step explanation:
If a map has a scale of 1: 500000, then 1 cm on the map is 500000 cm
So 7 cm on the map is 35000000 cm = 350 km
Square JKLM with vertices J(1, -3), K(5, 0),
L(8, -4), and M(4, -7): 90° counterclockwise
The coordinates of the rotated square JKLM after a 90° counterclockwise rotation are:
J'(3, 1)K'(0, -5)L'(4, 8)M'(7, 4)To rotate the square JKLM counterclockwise by 90 degrees, you can apply the following transformation to each of its vertices:
1. Swap the x and y coordinates.
2. Negate the new x coordinate.
Let's apply this transformation to each vertex of the square JKLM:
Vertex J(1, -3):
After swapping: ( -3, 1 )
After negating x: ( 3, 1 )
Vertex K(5, 0):
After swapping: ( 0, 5 )
After negating x: ( 0, -5 )
Vertex L(8, -4):
After swapping: ( -4, 8 )
After negating x: ( 4, 8 )
Vertex M(4, -7):
After swapping: ( -7, 4 )
After negating x: ( 7, 4 )
Learn more about Rotation here:
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help me pls fast i need help
Answer:
the answer is 4
Step-by-step explanation:
[-17.1] - [-12.8] = -4.3
round to the nearest 10