Answers
Answer:
Step-by-step explanation:
Step 2, she factored the trinomial incorrectly. She did, "what two numbers multiply to equal 6 but add to equal 5?" She should have asked multiply to equal -6 and add to equal 5. The correct factorization would be:
(x+6)(x-1) = 0
x = -6 and 1
Related Questions
help me solve this pls! (For 25 points)
Answers
Which side lengths form a right triangle?
Answers
Answer:
c
Step-by-step explanation:
Why would someone choose to use a graphing calculator to solve a system of linear equations instead of graphing by hand? Explain your reasoning.
plz give a long paragraph or i will get it wrong
P.S i might give a brainlist....no i will
Answers
Answer:
A graphing calculator is more likely to be correct than if we do it by hand. When doing it by hand, we could have minor algebra errors that could change the final answer. However, the calculator has built-in algorithms that could solve the system of equations quickly and accurately. also another
Sample Response: A graphing calculator is more accurate than graphing by hand. If the slope and/or y-intercept is a fraction or decimal, it is more difficult to accurately graph by hand. Using a calculator might also be more time-efficient because it might accept a line in any form. A calculator’s window can be adjusted quickly instead of having to redraw a graph by hand when adjusting the scale.
Step-by-step explanation:
Answer:
A graphing calculator is more accurate than graphing by hand. Using a calculator might also be more time efficient because it might accept a line in any form. A calculator's window can be adjusted quickly instead of having to redraw a graph by hand when adjusting the scale.
A school cafeteria has 10 1/2 gallons of orange juice to give equally to 7 classes. How much orange juice will each class get
Answers
Answer:
3/2
Step-by-step explanation:
10 1/2 divided by 7 = 1 1/2 or 3/2
Ali plans to buy 6 softballs and 3 soccer balls for the teen club. If he has a coupon for $8 off his purchase , how much will he pay for the balls?
Answers
Answer:
c=(6x+3y)-8
Step-by-step explanation:
What is The distance between The points(-6,7) and(-1,1) round to the nearest whole unit
Answers
Answer:
8
Step-by-step explanation:
using the distance formula
Find the value of X
...
How would I do this?
Answers
Answer:
x=35.5
Step-by-step explanation:
x+(x+7)=78
2x=71
x=35.5
i think this is it
Fill in the blanks to explain one way to solve this system of equations using elimination.
6x + 2y = 14
5x – 2y = 8
First, add the two equations to get 11x = ____. Then substitute for x in either equation to get y =___.
PLEASE HELP
Answers
Answer: answer is Firts add the two equations to get 11x=22 Then substitute 2 for x in either equation to get y= 1
Step-by-step explanation:so [22][ 2] and ( 1) should be your answers and if your in quiziz mark that is true if ur not then mark my answers
The blank places can be filled as, First, add the two equations to get 11x=22. Then substitute for x in either equation to get y =1.
What is a System of the equation?Inconsistent System
A system of equations to have no real solution, the lines of the equations must be parallel to each other.
Consistent System
1. Dependent Consistent System
A system of the equation to be Dependent Consistent System the system must have multiple solutions for which the lines of the equation must be coinciding.
2. Independent Consistent System
A system of the equation to be Independent Consistent System the system must have one unique solution for which the lines of the equation must intersect at a particular.
The equation can be solved by adding the two of the given equation,
[tex]6x + 2y + 5x - 2y = 8+14\\\\11x = 22[/tex]
As we get the values of 11x=22, find the value fo x which is 2, substitute the equation in either of the given equation,
6x + 2y = 14
6(2) + 2y = 14
2y = 14 - 12
y = 1
Thus, the value of y is 1.
Now, the blank places can be filled as, First, add the two equations to get 11x=22. Then substitute for x in either equation to get y =1.
Learn more about System of equation:
https://brainly.com/question/12895249
Find the area of the square ABCD.
Answers
Answer:
Step-by-step explanation:
area of square is basically one side times itself
14 times 14 =196m^2
Answer: 196 meters
Step-by-step explanation: To find the area of any square you must do length(vertical side) times the width(horizontal side). It would look like this: length x width. So in this equation, it would be 14x14=the area. Another thing is that when you have a square when you know one side the other side is always as long or wide as the one you know. So 14x14=196 square meters
Kent can paint a room in twice as fast as Luannda. Together they can paint the room in 5 hours. How long would it take Kent to paint the room alone? Write an equation to solve
Answers
Answer:
for kent it would be [tex]\frac{1}{5}[/tex]
Step-by-step explanation:
The computation is shown below:
Let us assume Luannda be [tex]\frac{x}{1}[/tex]
And for kent be 2x
Together they take 5 hours
So
[tex]\frac{x}{1} + \frac{2x}{1} = 5\ hours\\\\3x = 5\\\\x = \frac{5}{3}[/tex]
So for kent it would be [tex]\frac{1}{5}[/tex]
Write the linear equation of this line.
Answers
HELP ME! im not sure !
Answers
Answer:
193.2
Step-by-step explanation:
The way you would find the volume to a rectangular prism, is multiplying your length x width x height.
A leather coat originally cost 125.99 and is on sale for 25% off. What is the new price of the leather coat
Answers
Answer: $94.49
Step-by-step explanation:
125.99 x 25/100
125.99 x 0.25
you save = $31.50
final price = original price - discount
final price = 125.99 - 31.4975
final price = $94.49
What is the solution for -10 < x - 9? x < -1 x < -19 x > -1 x > -19
Answers
Answer:
x > -1
Step-by-step explanation:
-10 < x - 9
-10 + 9 < x - 9 + 9
- 1 < x
x > -1 is the correct answer.
Hope this helps.
Answer:
x > -1 Is your answer
Step-by-step explanation:
Hope this helps!
Have a nice day! ♥
HELP PLEASE ITS DUE IN 5 MINUTES
Answers
Answer:
They are similar.
Step-by-step explanation:
Both polygons are similar. The polygon on the right has been dilated by a scale factor of 1.2.
Find the length of x
Please help me
Answers
2/1=7/x
2x=7
x=3.5
The Apple watch costs $299, you have a 15% coupon and the tax rate is 5.5%. What is the final price of the watch?
Answers
Answer:
$268.13
Step-by-step explanation:
Coupon- 100-15= 85
85 = 0.85
299 x 0.85 = 254.15
Tax Rate- 5.5% = 0.055
254.15 x 0.055 = 13.97825
13.97825 + 254.15 = 268.13
PLEASE HELP ME ASAP!
Based on the information in the table, is the relationship between pens and the number of boxes a proportional relationship? Why?
The table is shown below.
PENS : 3 - 6 - 9 - 12
BOXES : 1 - 2 - 3 - 4
Answers
Answer:
Yes
Step-by-step explanation:
for pens you are adding 3 each time
for boxes you are adding 1 each time
it is correct because they all have the same unit rate
3/1=3
6/2=3
9/3=3
12/4=3
Please help! (100 points!) look at the image :)
Answers
Answer:
Step-by-step explanation:
Answer:
What image?
Step-by-step explanation:
Thanks? :)
Where were MOST of France's colonies located in Africa?
A in the west
B. in the south
C. in the northeast
D. in the northwest
Answers
A bag contains 10 red marbles, 8 blue marbles and 2 yellow marbles. Find the probability of getting a blue marble.
Answers
Answer:
80%
Step-by-step explanation:
please give brainliest
Hope this helps
Have a great day/night
A middle school took all of its 6th grade students on a field trip to see a ballet at a theater that has 1700 seats. The students left 1292 seats vacant.what percentage of the seats in the theater were filled by the 6th graders on the trip
Answers
We have that the percentage of the seats in the theater were filled by the 6th graders on the trip is mathematically given as
X=24%From the question we are told
A middle school took all of its 6th grade students on a field trip to see a ballet at a theater that has 1700 seats. The students left 1292 seats vacant.what percentage of the seats in the theater were filled by the 6th graders on the tripPercentage
Generally the equation for the filled percentage is mathematically given as
[tex]X=\frac{Filled seat}{total seat}*100\\\\Therefore\\\\X=\frac{1700-1292}{1700}*100[/tex]
X=24%For more information on percentage visit
https://brainly.com/question/8011401?referrer=searchResults
*EXTRA POINTS* Identify each pair of angles as-----
vertical, supplementary, corresponding, alternate interior, alternate exterior, or consecutive (same-side) interior:
Answers
2-alternative exterior
3-corresponding
Select the correct answer.
The table shows the monthly snowfall in Kyburz, California, and Park City, Utah.
What conclusion can you draw from the given data?
A. Because the interquartile range of the data for Kyburz is higher than the interquartile range of the data for Park City, the variability in the monthly snowfall is higher in Kyburz.
B. Because the interquartile range of the data for Kyburz is lower than the interquartile range of the data for Park City, the variability in the monthly snowfall is lower in Kyburz.
C. Because the mean of the monthly snowfall values in Kyburz is higher than the mean of the monthly snowfall values in Park City, the variability in the monthly snowfall is higher in Kyburz.
D. Because the mean of the monthly snowfall values in Kyburz is lower than the mean of the monthly snowfall values in Park City, the variability in the monthly snowfall is lower in Kyburz.
Answers
Answer: A) Because the interquartile range of the data for Kyburz is higher than the interquartile range of the data for Park City, the variability in the monthly snowfall is higher in Kyburz.
Step-by-step explanation:
Kyb | Par
0 | 0
0 | 0
2.4 | 1.4
4 | 2.5
9.3 | 20.5
12.9 | 24.4
35.8 | 46.6
49.7 | 54.8
60.7 | 59.2
73 | 59.5
75 | 65.4
84.6 | 76.8
Median 24.35 35.5
Quartile 1 3.2 1.95
Quartile 3 66.85 59.35
Inter Quartile Range 63.65 57.4
Answer:
The answer is a
Step-by-step explanation:
please mark me brainiest because I just took the quiz.
HELP PLS ASAP
According to this ratio 6:5, if 60 students attended from New York, then how many students were from Pennsylvania?
Answers
Six was multiplied by 10 so you do the same to 5 which 5 times 10 is 50
What is the mZVXW?
V
116°
?
X
W
106°
Answers
Answer:
∠ VXW = 69°
Step-by-step explanation:
The inscribed angle VXW is half the measure of its intercepted arc VW
arc VW = 360° - (116 + 106)° = 360° - 222° = 138°, then
∠ VXW = 0.5 × 138° = 69°
I will you brainiest if you can answer this
Answers
1. 3 divided by 1 and 1/3 2. 6 divided by 2 and 2/5 3. 1 and 3/4 divided by 3/4 4. 2 divided by 4 and 2/7 5. 7 divided by 3 and 1/9 6. 6 and 2/3 divided by 4/5 7. 1 and 1/9 divided by 5/6
Answers
Answer:
1. 2.25
2. 2.5
3. 2.3.................
4. 0.46...................
5. 2.25
6. 8.3......................
7. 1.33.................
Step-by-step explanation:
that sholnd be right
The diagram shows a regular 11-sided polygon.
Work out the size of the angle marked d.
Leave answer to 2 decimal places where appropriate.
Answers
Answer:
d = 32.73°
Step-by-step explanation:
Angle 'd' is an exterior angle of the given polygon.
By the property of the exterior angles of a polygon, sum of exterior angles of a polygon is 360°.
And the measure of an exterior angle of a polygon = [tex]\frac{360}{n}[/tex]
Here 'n' = Number of sides of the polygon
From the picture attached,
Number of exterior angles of the regular polygon = 11
Therefore, measure of the exterior angle = [tex]\frac{360}{11}[/tex]
= 32.7272
≈ 32.73°
What is the perimeter of the triangle shown? Round to the nearest hundredth.
Answers
Answer:
24.6
Step-by-step explanation:
Thsi is the answer
I think so
Not to sure