Answer:
Y=3x-2
Step-by-step explanation
Answer:
the frist one have a good dayStep-by-step explanation:
I know it bless good byeQuestion 19 Please ASAP
Answer:
D
Step-by-step explanation:
fastest way to find out the answer is to replace each solution with the xs of the equation and see if it is Equal to 4. the only solution that is equal to 4 is D)1/3
I need help with this
(This is 8th grade math btw)
Answer:
Just do 12x+7 and 5x-1 divide that answer by 57 that seems easy and i am in 6th grade
Step-by-step explanation:
if this is not right i dont know what is
Answer:
Angle WST = 91°
Step-by-step explanation:
The first step in this situation is to find Angle TSU. Then find x, which is 7, which can be put into the equation shown for Angle WST.
What expression represents this description? Twice the quantity m plus n
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We are asked to find which expression represents the description "twice the quantity m plus n".
\(\triangle~\fbox{\bf{KEY:}}\)
Translate this phrase into an algebraic expression.First, add m and n:
\(\star~\large\pmb{m+n}\)
Now, multiply two times this sum:
\(\star~\large\pmb{2(m+n)}\)
See, the parentheses around the sum show that we multiply two times both m and n.
Hope it helps you out! :D
Ask in comments if any queries arise.
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Answer:
2(m + n)
Step-by-step explanation:
The words describe a quantity. "Twice" means two-times the previous amount. m and n are the unknown numbers that are being added, so you must put them in parentheses to indicate that they should be added first.
maple has 4 identical loaves of bread that weigh a total of 6.6 pounds how much does 1 loaf of bread weigh ;show your work:
Answer:
1.45 pounds
Step-by-step explanation:
6.6 divided by 4
Helen bought fabric for a tablecloth for $8.60 including tax. The sticker price was $7.92.
About what percent sales tax did Helen pay?
9.0%
8.5%
8.0%
7.5%
Answer:
C.) 8.0%
Step-by-step explanation:
8.60/7.92= 0.68
0.68/8.60=0.079 which rounds up to 0.08
0.08= 8.0%
16. A triangle has side lengths of 6, 8, and 10. Is it a right triangle? Explain. (2 points)
Answer:
Yes, because when the side lengths of a triangle are in the ratio 3: 4: 5, then it is a right triangle. These sides are 6: 8: 10, then the triangle is a right one.
Step-by-step explanation:
Please help asap thank you!!!
Answer: (3,-5) minimum
Step-by-step explanation:
the vertex is at the bottom so it is a minimum
A rectangle measures 4cm by 5 cm what is the area
Answer:
the answer is 20cm
Step-by-step explanation:
Area = Length times width
sometimes we can determine the number of solutions that a system of equations has by simply observing and drawing conclusions from the equations. this is called
Answer:
observations and quadratic formula
What is the domain of the relation graphed below?
Answer:
The third one because you just look at the x values of each dot. it isn't the fourth because domain does not include y values.
Which point represents the approximate location of √23?
A) point A
B) point B
C) point C
D) point D
The approximate location of √23 is between 4 and 5 on the number line. Therefore, we can conclude that the approximate location of √23 is between 4.7 and 4.8 on the number line.
To find the approximate location of √23 on the number line, we can use the fact that √25 is equal to 5. Since 23 is less than 25, we know that √23 must be less than 5. To get a more precise estimate, we can divide the interval between 4 and 5 into smaller parts.
For example, we can divide the interval into tenths and consider the numbers 4.0, 4.1, 4.2, and so on up to 4.9. To determine which of these numbers is closest to √23, we can square each of them and compare the result to 23. For example, when we square 4.5, we get 20.25, which is less than 23. When we 4.6, we get 21.16, which is closer to 23. When we square 4.7, we get 22.09, which is even closer. Finally, when we square 4.8, we get 23.04, which is greater than 23.square
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ANOTHER MATH PLEASEE HELP!!!!!!!!
Answer:
Step-by-step explanation:
4j + 6p = 19.32
3j + 5p = 15.67
what is the solution for the following equation 3(2x+3)=2(3x+4)?
Answer:
no solution, the equation is falseStep-by-step explanation:
what is the solution for the following equation 3(2x+3)=2(3x+4)?
3 * (2x + 3) = 2 * (3x + 4)
6x + 9 = 6x + 8
6x - 6x = -9 + 8
0 = ±1
the equation is false
HELP ASAP, really really need help for these
Answer:
9 plus 11 plus 12 =
Step-by-step explanation:
x is 22
the total attendance at a concert in a theater hall was 1500, of this total 400 were children,850 were women , and the remaining were men .find the percent of the total attendance represented by:a.children b.women c. men
Answer:
Below!
Step-by step explanation:
We know that:
400 + 850 + m = 1500Solution of Question A:
Percent of children: Total children/Total attendance
=> 400/1500=> 4/15=> 0.27 (Rounded to nearest hundredth)=> 0.27 x 100=> 27%Hence, the percent of children is about 27%.
Solution of Question B:
Percent of women: Total women/Total attendance
=> 850/1500=> 85/150=> 17/30=> 17/30 x 100=> 17/3 x 10=> 170/3=> 56.67%Hence, the percent of women is 56.67%.
Solution of Question C:
400 + 850 + m = 1500=> 1250 + m = 1500=> m = 1500 - 1250=> m = 250Percent of men: Total men/Total attendance
=> 250/1500=> 1/6=> 0.17 (Rounded to nearest hundredth)=> 0.17 x 100=> 17%Hence, the percent of men is about 17%
Hoped this helped.
\(BrainiacUser1357\)
find the surface area.
Answer:
solution given:
For triangle
side1=9ft
side2=10ft
base[b]=11ft
height[h]=7.7ft
and for rectangle
length [l]=3ft
wide [w]=9ft
Now
total surface area=lateral surface area +2curved surface area
=perimeter of triangle×length +2area of triangle
=(9+10+11)×3+2×1/2×2(½×b*h)
=90+11×7.7
=174.7
=175ft²is a required answer.
two similar triamgular prisms have lateral edge length of 27 meters and 64 meters, what is the ration of surface area?
Te lateral edge lengths of the two similar triangular prisms, and then squaring it, we have determined that the ratio of their surface areas is approximately 5.62:1.
We have two similar triangular prisms with lateral edge lengths of 27 meters and 64 meters. Let's find the ratio of their surface areas.
Step 1: Find the scale factor.
To determine the scale factor between the two prisms, divide the larger lateral edge length (64 meters) by the smaller one (27 meters).
Scale factor = 64 / 27 ≈ 2.37
Step 2: Find the ratio of surface areas.
Since the prisms are similar, their surface areas will be proportional to the square of the scale factor. So, we need to square the scale factor to find the ratio of their surface areas.
Ratio of surface areas = (Scale factor)² = (2.37)² ≈ 5.62
Therefore, the ratio of the surface areas of the two similar triangular prisms is approximately 5.62:1. This means that the surface area of the larger prism is approximately 5.62 times larger than the surface area of the smaller prism.
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Please please help me! Here is a graph of y=7-x for values x from 0 to 7.
Answer:
Step-by-step explanation:
hello,
pls find below the graph
we need to find the point of intersection between both lines
which is (4,3)
hope this helps
The solution for the given system of linear equations is (4, 3).
Given that, here is a graph of y=7-x for values x from 0 to 7.
What is the graph?Graph is a mathematical representation of a network and it describes the relationship between lines and points. A graph consists of some points and lines between them. The length of the lines and position of the points do not matter.
The given system of linear equations
y=7-x -------(I) and y=x-1 -------(II)
From equation (I) and (II),
7-x=x-1
⇒ 2x=8
⇒ x=4
So, y=7-x=3
Thus, (x, y)=(4, 3)
Therefore, the solution for the given system of linear equations is (4, 3).
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Car A travels 60 miles per hour for 1½ hours; Car B
travels 40 miles per hour for 2 hours. What is the
difference between the number of miles traveled by
Car A and the number of miles traveled by Car B ?
F.
0
10
H.
80
90
K. 170
One is a head of the other
The episodes of a TV program are each 50 minutes long.
June watches four episodes together.
How long is she watching TV for?
Give your answer in hours and minutes.
Answer:
3 hours 20 minutes
Step-by-step explanation:
first multiply 50 by how many episodes were watched
50 * 4 = 200
then devide it by 60 (60 minutes in an hr)
200 / 60 = 3 with a remainder of 1/3
meaning that it is 3 1/3 hours, to convert this into minutes, just devide a full hour (60 minutes) by 3
60 / 3 = 20
therefore the answer is 3 hours and 20 minutes
what percent of variability in y is explained by x
The events A and B are not mutually exclusive; not mutually exclusive (option b).
Explanation:
1st Part: Two events are mutually exclusive if they cannot occur at the same time. In contrast, events are not mutually exclusive if they can occur simultaneously.
2nd Part:
Event A consists of rolling a sum of 8 or rolling a sum that is an even number with a pair of six-sided dice. There are multiple outcomes that satisfy this event, such as (2, 6), (3, 5), (4, 4), (5, 3), and (6, 2). Notice that (4, 4) is an outcome that satisfies both conditions, as it represents rolling a sum of 8 and rolling a sum that is an even number. Therefore, Event A allows for the possibility of outcomes that satisfy both conditions simultaneously.
Event B involves drawing a 3 or drawing an even card from a standard deck of 52 playing cards. There are multiple outcomes that satisfy this event as well. For example, drawing the 3 of hearts satisfies the first condition, while drawing any of the even-numbered cards (2, 4, 6, 8, 10, Jack, Queen, King) satisfies the second condition. It is possible to draw a card that satisfies both conditions, such as the 2 of hearts. Therefore, Event B also allows for the possibility of outcomes that satisfy both conditions simultaneously.
Since both Event A and Event B have outcomes that can satisfy both conditions simultaneously, they are not mutually exclusive. Additionally, since they both have outcomes that satisfy their respective conditions individually, they are also not mutually exclusive in that regard. Therefore, the correct answer is option b: not mutually exclusive; not mutually exclusive.
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Find the values of the variables and the measures of the indicated angles. (help)
Answer:
x = 30
Step-by-step explanation:
You want the measure of the acute angle where a tangent meets a chord that intercepts an arc of 300°.
Inscribed angleAn angle inscribed in a circle has half the measure of the arc it intercepts.
If one leg of that inscribed angle degenerates in length to zero, then the "inscribed" angle becomes the angle between the remaining chord and the tangent to one end of that chord.
In other words, the measure of the angle marked x° is half the measure of the arc it intercepts.
x° = 1/2(360° -300°) = 1/2(60°)
x° = 30°
The value of the variable x is 30.
PLEASE HELP ONLY CORRECT ANSWERS ONLY
Answer:
50000
Step-by-step explanation:
Using
\(P(percentage) \times CP(cost \: price) = Sales \: Tax\)
Putting the given values
P × 25000 = 1750
\(P = \frac{1750}{25000} \)
\(P = 0.07 \times 100\)
\(P = 7\%\)
Now
For purchase price of a new car.
\(P \times CP=Sales \: Tax\)
\(7 \times CP = 3500\)
\(CP = 50000\)
Hope it helps you, any confusions you may ask!
- Naya had 48 tickets for games at the school carnival. She used 1/3 of her tickets to play the
spin-the-wheel game. She used 1/2of the remaining tickets to play a balloon game, where
she won 8 more tickets. How many tickets did Naya have after playing these two games?
Answer:
16
Step-by-step explanation:
48/3=16
16/2=8
8+8=16
Solve for x: −4x − 4 = −4(x + 2)
Answer:
Step-by-step explanation:
-4x - 4 = -4x - 8
=4 ≠ -8
no solution
undefined
Answer:
no solution
Step-by-step explanation:
-4x - 4 = -4(x + 2)
Distribute
-4x -4 = -4x -8
Add 4x to each side
-4x+4x - 4 = -4x+4x -8
-4 = -8
This is never true so there is no solution
I’m trying to prove this but I’m stuck... :(
Can someone help ?
can someone help me with this? thanks
Answer:
a. y = 2x - 6
To find the slope of the equation, we need to find the coefficient of x which is 2. So the slope of this equation is m=2
To find the y-intercept, we can substitute x = 0 into the equation:
y = 2(0) - 6
y = -6
So the y-intercept of this equation is b = -6
b. y = 1/2 * x + 12
To find the slope of the equation, we need to find the coefficient of x which is 1/2. So the slope of this equation is m=1/2
To find the y-intercept, we can substitute x = 0 into the equation:
y = 1/2(0) + 12
y = 12
So the y-intercept of this equation is b = 12
Therefore, the slope-intercept form of the equation is y = 2x - 6 and y = 1/2x + 12 respectively.
2.
D
Answer:
4
Step-by-step explanation:
graph 2x=2y plssssssss
Answer:
4xy
Step-by-step explanation:
2 x 2 = 4, then just plop the x and y down, and there's your answer
f(x) = (x + 2)²
What is f(4)?
21
36
13
89
Answer:
36
Step-by-step explanation:
f(4) = (4+2)² = (6)² = 36
5TH GRADE MATH GIVING BRAINLIESTT
Answer:
graph A
Step-by-step explanation:
When the cost is at 4 dollars, the feet is at 1. Hope this helps!
Answer:
A
Step-by-step explanation:
The only number that comes across 4x and 1y is a.