I think thats pretty good.
What equation is equivalent to ax-y=b
Answer:
b+ax=y
Step-by-step explanation:
24/13 = x/39. What is X? MARKING BRAINLIST
[tex] \frac{24}{13} = \frac{x}{39} [/tex]
Solve the equation for x-term.We move 39 to multiply 24/13.
[tex] \frac{24}{13} (39) = x \\ 24(3) = x \\ 72 = x[/tex]
Answer CheckSubstitute x = 72 in the equation.
[tex] \frac{24}{13} = \frac{72}{39} \\ \frac{24}{13} = \frac{24}{13} [/tex]
The equation is true for x = 72.
Answer[tex] \large \boxed {x = 72}[/tex]
Write a ratio and a percent for the shaded area.
3/10, 27%
1/2, 50%
1/3, 33.33%
3/10, 30%
PLEASE HELP ME IVE BEEN STUCK BECAUSE I THOUGHT THAT 12/60 WAS 1/5 SIMPLIFIED??
Answer:
1/3, 33.33%
Step-by-step explanation:
The full square is 6x6 which means there are 36 tiles in total. The shaded area is 3x4 which is 12. 12/36 is 1/3 simplified or 33.33%.
Answer:
1/3 and 33.33℅
Step-by-step explanation:
total number of rectangles is 36 and the shaded are 12
so 12/36 =1/3
1/3= 0.3333
to change to percent we multiply by 100
0.3333×100℅ = 33.33℅
Chris is tiling the bathroom floor. For a tile to fit in the corner of the room, he must cut it as shown below.
If x = 3, y = 12, and z = 9, what is the area of the tile being used?
A.
54 sq ft
B.
108 sq ft
C.
58.5 sq ft
D.
81 sq ft
Answer:
D. 81 sq. ft.
Step-by-step explanation:
We know x, y, and z's lengths. Those are 3, 12, and 9 respectively.
I first imagined a 12 by 9 rectangle and then figured about the area of the shaded part.
The 12 by 9 rectangle is 108 sq ft, But there is a empty part on the top left. That would be a 9 ft by 6 ft triangle.
The area of a triangle can be figured out with this formula: A = bh/2 Substitute b and h for 9 and 6 respectively.
A = (9 * 6)/2
A = 54/2
A = 27 sq. ft.
Now, subtract 27 from 108 to get the area of the shaded part.
108 - 27
81 sq. ft.
The area of the tile being used is 81 sq. ft.
HELP I NEED HELP ASAP
Answer:
D
Step-by-step explanation:
Answer: C
Step-by-step explanation:
C. Y= 3x - 4
write 25x10 to the power of. 4
Answer:
250000
Step-by-step explanation:
25 x 10 x 10 x 10 x 10
= 250000
(or just add the amount of 0s based on the power)
(-3f-4g+9)-(2-6f+5g)
Answer:
3f-9g+7
Step-by-step explanation:
Order the expressions based on their values. Place the expression with the greatest value on top.
MARK AS BRILLIANT! HELP
A bucket of coal has a mass of 8 kg. After burning, the mass of the ash is 3 kg. Explain what may have happened to the other 5 kg of mass?
Taking gf applications
Describe yourself
Answer:
what happened was that when the coal was passed from the fire over time, the coal burnt to ashes. And the mass of normal coal is more than the mass of the burnt coal
Find the volume of a cylinder with a height of 6 cm and a radius of 3 cm,
3 cm
16 cm
tom's garage is 12 feet tall and 20 feet wide. he wants to build a scale model of his garage for his sons play cars. tom wants the scale model to be 9 inches tall. how wide should the scale model be
Answer:
15 inches
Step-by-step explanation:
12 inches = 1ft
12ft = 144 inches
144/9 = 16
20ft = 240 inches
240/16 = 15 inches
Tom wants the scale model to be 9 inches tall, the width of the scale model should be 15 inches.
What is scale model?A scale model is a physical representation of an object that maintains the proportions and relative sizes of the original object.
First, we need to determine the scale factor that will be used to create the model.
We can do this by converting the height of the real garage from feet to inches and dividing it by the desired height of the model in inches:
12 feet = 12 x 12 = 144 inches
scale factor = 144 / 9 = 16
This means that every dimension of the model will be 16 times smaller than the actual dimensions of the garage.
To find the width of the scale model, we need to take the actual width of the garage and divide it by the scale factor:
20 feet = 20 x 12 = 240 inches
240 / 16 = 15 inches
Thus, the width of the scale model should be 15 inches.
For more details regarding scale model, visit:
https://brainly.com/question/19512201
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10. Joshua borrowed $1000 from his friend and paid him back $1050 in six months.
What simple annual interest did Joshua pay his friend?
quick guys, I need some help on this
Answer:
I think c
(not sure though)
Graph the following equation: y = 3x
Answer: plot these points as well as you can
Step-by-step explanation:
Please help! And 20 points! :3
1. 5% of Shawn's monthly earnings is budgeted for entertainment. If he spends $136 per month on entertainment, What are his total earnings?
2. A student answered 86 problems on a test correctly and received a grade of 98%. How many problems were on the test, if all the problems were worth the same number of points? ( Round to the nearest whole number)
3. A pitcher can hold 3,000 milliliters of tea. How many liters of tea are in the pitcher?
Answer:
1. 2720
2. 87.76
3. 3
Step-by-step explanation:
1.
x * 0.05 = 136
136/0.05 = 2720
2.
86/x = 0.98
86/0.98 = 87.76
3.
1 liter = 1000 mililiter
3000 mililiter = 3 liter
3
what expression is equivalent to 8x-12y+32?
Answer:
divide all terms by same numeral
Step-by-step explanation:
4x-6y+16
2x-3y+8
Answer:
The answer is C. 16(0.5x-0.75y+2)
Step-by-step explanation:
I just got it correct on e d g e n u i t y!!!!!!!!!!!!!!!!!
Also the math the do it is this. Take the first answer for example. because of the parentheses you are going to take the number out side of the parentheses and multiply it by the numbers that are in the parentheses. So lets apply this.
1st Example... 16(0.5x-4y+32)
16 * 0.5x (When using a calculator just put in 16*0.5) The answer is 8 add on the x so it is 8x. 16*4y= 64y 16*32= 512. Then when you add symbols in you turn out with an answer for 1 that should look like this... 8x-64y+512 That is not equivalent to 8x-12y+32. So this is not the correct answer. (Because it isn't equivalent)
2nd Example... You can narrow down the search and make it easier if you do this... There is still a 32 in it and multiplying 32 and 16 will always equal 512 so you know it is not the second answer.
3rd Example... The third example Is correct because 1 all the other answers aren't lol. and 2 because the math steps are correct I will show you. 16(0.5x-0.75y+2) 16*0.5x=8x 16*0.75y=12y (looking pretty good!!) 16*2= 32!!
So in an equation it looks like this... 8x-12y+32 Thus leading us to the answer that the third option(Option C. ) Is correct!!
4th Example... This can not be correct because you are looking for an answer with 12y and 4y*16 will always equal 64y so it cannot be this answer.
KEY= * is the times symbol!!
Also if you want to right great answers like this put in an extra little bit of effort to learn the material and you will be golden in no time at all!!!
Have a great day!!!!
Also can I have a five star a thank you and a Brainliest it would really make my day! UwU
:)
Please help! I am timed here. I am not sure about this question.
Answer:
it would be -12
Step-by-step explanation:
Solve for [x]. The pair of polygons are similar.
Step-by-step explanation:
i cannot see the picture
A won a race at the local fair by running 10.5 miles in exactly 2 hours. At this constant rate, how long does it take the same dog to run the 21 mile state fair race? Use ratio reasoning to solve. * 1 point
Answer:
The dog will run the 21-mile race in 4.04 hours
Step-by-step explanation:
The first thing we need to do is find out how far he ran the race at the local fair in 1 hour.
To do this, we can set up a simple relationship:
If he ran 10.5 miles in 2 hours,
He will run x miles in 1 hour
Cross multiplying, we have
x = (10.5 X 1)/2 = 5.25 miles in 1 hour.
We can now comfortably say that he runs at the rate of 5.2miles/hr
He now goes to the state fair race, which is 21 miles long.
if he runs at the rate of 5.2 miles in 1 hour,
He will run 21 miles in y hours
y = 21 / 5.2 = 4.04 hours
The dog will run the 21-mile race in 4.04 hours
Find the inverse f(x) = 4 – 9x
Answer:
[tex]-\frac{x-4}{9}[/tex]
Step-by-step explanation:
Replace x with f(x)
solve for f(x)
Find the value of x.
Answer:
3 for the first question and 12 for the second question
Step-by-step explanation:
For the first question 6^2 = 12 × X and 36 = 12x divide both sides by 12 and x = 3
For the second question x^2 = 18 × 8
x^2 = 144
x = 12
Three-Quarters of a number is 15.
Work out four-fifths of the number
Step-by-step explanation:
3x = 15
4
3x = 60
3. 3
x =20
Now that we know what x( the number) is let us work out four-fifths of x.
4x= 4(20) = 80 = 16
5. 5. 5
What is the numerical answer for 8 1/3 + 100 1/2?
Answer: 109
Step-by-step explanation: 8 1/3 + 100 1/2 = an estimate of 109
Given that D( x ) = 2 x , select all of the following that are true statements.
D( x ) is a direct variation.
D( x ) is a function.
D( x ) is a rule for the set of points (5, 10), (6, 12) and (-2, -4).
x is the dependent variable.
D(6) = 3
Answer:
3rd
Step-by-step explanation:
Answer:
D(x) is a function. TRUE. It is a function of x.
x is the dependent variable. FALSE. x is the independent variable because the function is expressed in terms of the independent variable.
D(6) = 3. FALSE. D(6) = 2(6) = 12. D(6) should be equal to 12.
D(x) is a direct variation. TRUE. This holds true to the definition of direct variation where one variable is related to the other variable at the same constant multple. In this case, it is 2.
D(x) is a rule for the set of points (5, 10), (6, 12) and (-2, -4). TRUE. If you replace x with the first coordinate, the function would be equal to the corresponding second coordinate.
Step-by-step explanation:
How many combinations are possible for 13 objects taken 6 at a time?
1,716
205,920
1,235,520
4,826,809
Please help me with the explanation too. :)
Answer:
1,235,520
Step-by-step explanation:
13P6 =1,235,520
Find the total area of the shape given the coordinates of the points.
15
(10.14
19
12
11
10.
el
18.10
44koj
B
7
B
6
3
21
1
(10213
0
1 2 3
8 9 10 11 12 13 14 15
0 36
O 36 + 87
072___ 167
72 - 87
72
Answer:
5
Step-by-step explanation:
you know what to do with a different person and you
1. Marcus needs to bike at least 80 miles this week for his training. If he has already, biked 25 miles this week, then how many miles should he bike on each of the 5 remaining days this week?
I need the variable and the inequality
Answer:
11 miles
Step-by-step explanation:
80 - 25 = 55
55 / 5 = 11 miles
Answer:
At least 11 miles each day
Step-by-step explanation:
25 + 5x ≥ 80
5x ≥ 55
x ≥ 11
Paula used this model to represent 1 whole.
Answer:
c
Step-by-step explanation:
c is 3 groups of 1.2 so yeah its c
Answer:
a
Step-by-step explanation:
Taylor kept track of the number of hours that he spent at the media center each week for several weeks. He spent 8, 2, 5, 10, and 5 hours.
Guina made a scale drawing of a window she is making for her house.
1 centimeter = 3 inches. Triangle A B C. Side A is 4 centimeters, side B is 3 centimeters, and side C is 5 centimeters.
Which proportion could Guina use to find the length of side B?
StartFraction 1 centimeters over 3 inches EndFraction = StartFraction 3 centimeters over x centimeters EndFraction
StartFraction 3 centimeters over 1 centimeter EndFraction = StartFraction x centimeters over 3 centimeters EndFraction
StartFraction 1 centimeter over 3 inches EndFraction = StartFraction 3 centimeters over x inches EndFraction
StartFraction 3 inches over 3 centimeters EndFraction = StartFraction x inches over 1 centimeter
Answer:
Proportion: 1/3=3/x
Step-by-step explanation:
The "1/3" proportion is telling us how the scale measurement relates to the real measurement.
The "3/x" describes the length of side B.
Now it is easy to figure out the answer! :D
Hope it helped!
Answer:
c
Step-by-step explanation:
i took the test mark brainlest if right