Answer:
\(x=-40\)
Step-by-step explanation:
\(8+\frac{x}{2}=-12,\\\frac{x}{2}=-20,\\x=\boxed{-40}\)
[Kowalski,] Analysis!
\(8+\frac{x}{2}=-12\)
Subtract 8 from both sides (we want to isolate \(x\)):
\(\frac{x}{2}=-20\)
Multiply both sides by 2 (want to isolate \(x\)):
\(x=2\cdot -20=\boxed{-40}\)
Steel sheeting costs 2¢ per square inch. How much will David spend to build the model out of steel? Write your answer as a dollar amount.
What direction will this object accelerate? Please give me an explanation as well I will be marking brainiest (NO LINKS)
Answer:
It will be stationary because there is an equal amount of force from each direction.
Step-by-step explanation:
Michael Can skateboard 100 feet in 5.4 seconds how fast can Michael skateboard in miles per hour?
Tree factories build the same widget. Th number of widgets produced in each factory are shown in the table.
TABLE
(Hours) (Factory A) (Factory B) (Factory C)
1 8 9 6
3 24 18 18
6 42 27 36
Only one of the factories produces widgets at a constant rate.
Which equation represents y, the number of widgets produced in x hours, for the one factory that produces widgets at a constant rate?
A. y = 3x
B. y = 6x
C. y = 8x
D. y = 9x
Answer:
1 8 9 6
y= 3x
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
The points (5.6) and (25,30( form a proportional relationship. Find the slope of the line through the points. Then use the slope to graph the line
The slope is ( ??? )
Answer:
I assum you me (5,6) (25,30)
m= \(\frac{6}{5}\) or m= 1.2
Step-by-step explanation:
You can find slope by using this formula: m= \(\frac{y2-y1}{x2-x1}\)
Subtract the numbers : \(\frac{24}{20}\)Reduce the fraction : \(\frac{6}{5}\)50 points!!! The following box plot shows the number of hours students have spent on math this week. What information can you get from this?
1)The median number of hours spent on Math was about 3.
2)The mean number of hours spend on Math was about 3.
3)All students spent between 1.875 and 3.75 hours on Math.
4)No students spent less than 1.875 hours on Math
Answer:1 i think
Step-by-step explanation:
Answer: 1)The median number of hours spent on Math was about 3.
WRITE EACH EXPRESSION using expression using exponents
1. (-5)(-5)(4)(4)(4)
2. X × Y × X × X × Y × X
3. 4 × 4 × a × a × b × 3 × 4 × 3 × a
Answer:
1. 1600
2. \(X^{4} Y^{2}\)
3. 576\(a^{3}\)b
Linear function question, please help!:D
1/2 +2/6
A)
1
_
6
B)
3
_
8
C)
5
_
6
D)
5
_
5
So the right answer is 5/6.
Look at the attached picture
Hope it will help you
Good luck on your assignment
Answer:
\( \frac{5}{6} \)
Answer C is correct.Step-by-step explanation:
\( \frac{1}{2} + \frac{2}{6} \\ \frac{6 + 4}{6 \times 2} \\ \frac{10}{12} \frac{ \div 2}{ \div 2} \\ = \frac{5}{6} \)
hope this helps
brainliest appreciated
good luck! have a nice day!
add use models if needed (-3x+7)+(-6x+9)
-4(-2x + 5) + 2x + 3 =-11
Answer:
x = 3/5
Step-by-step explanation:
-4(-2x + 5) + 2x + 3 =-11
Distribute
8x-20 +2x+3 = -11
Combine like terms
10x-17 = -11
Add 17 to each side
10x-17+17 = -11+17
10x =6
Divide by 10
10x/10 = 6/10
x = 3/5
Rochelle works part-time at the college museum, which pays her at a rate of $10 per hour. She also makes small bracelets that she sells for $5 a piece. She needs to earn at least $200 a week to cover her expenses. Let x represent the number of hours that Rochelle works at the museum, and let y represent the number of bracelets she sells.
Answer:
the answer is
D
and the equation lays outside of the equation so she will not work for 5 hours and make 15 bracelets because it lays outside the region
will give brainliest
Answer:
390
Step-by-step explanation:
26 times 30 is 780 since it is a triangle you divide by 2
These days people use plastic to pay for everything. " What does this synecdoche mean in this question?
Answer:
ospe4mhe is taht he iaoe
Answer:
Synecdoche means in which a part of something is substituted for the whole (as hired hand for "worker")
plss help me anyone!!
Hello:
Let's consider what the question asks for:
--> find the value of 'x'
The two angles given are supplementary
--> as together
--> they form a straight line which represents a total of 180 degrees
--> in mathematical form
\((x+19)+(7x+9)=180\\x+19+7x+9=180\\8x+28=180\\8x=152\\x=19\)
Answer: 19
100 POINTS PLEASE HELP FOR ALL QUESTIONS WILL REPORT IF YOU JUST TAKE THE POINTS AND NOT ANSWER THE QUESTION. Mathematics middle school homework
Need help ASAP
Answer:
What is Relation in Math? Relations in math are used to describe a connection between the elements of two sets. They help to map the elements of one set (known as the domain) to elements of another set (called the range) such that the resulting ordered pairs are of the form (input, output).
For this question they are asking identify the relationship between the corresponding terms.
a. Generate two numerical patterns using two given rules and complete an input/output table for the data.
b. Use data from an input/output table to identify apparent relationships between corresponding terms.
c. Form ordered pairs from values in an input/output table. Graph ordered pairs from an input/output table on a coordinate plane.
To graph this ordered pair you would need to first know what an ordered pair is. An ordered pair contains the coordinates of one point in the coordinate system. A point is named by its ordered pair of the form of (x, y). The first number corresponds to the x-coordinate and the second to the y-coordinate. To graph a point, you draw a dot at the coordinates that corresponds to the ordered pair.
Then you would continue to solve by graphing.
Hope this helps!
20 POINTSSSSSSSSSSSSSS
Aakesha has two bags of marbles. The first bag contains 5 red marbles, 6 blue marbles, and 4 green marbles. The second bag contains 4 red marbles, 2 blue marbles, and 3 green marbles. Aakesh will randomly select one marble from each bag. What is the probability that Aakesh will select a red marble from each bag? A. 2/9 B. 4/9 4/27 D. 1/3
Answer: 4/9
Step-by-step explanation:
Winston, an architect, is adding a stalrway to a parking garage. The stairway must be 3 meters high, and he has enough room on the ground for the staircase to reach the ground 9 meters away, which will satisfy local building codes. To the nearest tenth, how long will the stair stringer be?
A. 9.0 meters
B. 9.5 meters
C. 81 meters
D. 90 meters
Given the coordinates of the triangle, determine the coordinate of its image after a dialation with the given scale factor centered at the origin.
20.A(0,3) B(6,0) C (0,-3);scale factor of 1/3
21.A(-1,3) B(1,1) C(-4,1);scale factor of 2
22.A(4,0) E(2,4) F(-2,-4); scale factor of 1/2
HELPP. I really need help on this!?
Answer:
0.15=15%
0.12=12%
0.08%=8%
Step-by-step explanation:
A scatter plot is shown on the coordinate plane.
scatter plot with points at 1 comma 7, 2 comma 5, 3 comma 3, 3 comma 7, 4 comma 1, 5 comma 5, 6 comma 3, and 9 comma 3
Which two points would a line of fit go through to best fit the data?
(1, 7) and (9, 3)
(1, 7) and (5, 5)
(2, 5) and (4, 1)
(2, 5) and (6, 3)
To determine which two points the line of fit should go through, we need to look for the two points that best represent the overall trend of the data. One way to do this is to visually estimate a line that best fits the pattern of the points. Another way is to use statistical methods to find the line of best fit.
Here, the two points that a line of fit should go through to best fit the data are (1, 7) and (9, 3) because these two points best represent the overall trend of the data. A line passing through these two points would have a negative slope, indicating a decreasing trend from left to right.
To confirm this, we can calculate the equation of the line passing through these two points using the slope-intercept form:
slope = (y2 - y1) / (x2 - x1) = (3 - 7) / (9 - 1) = -0.5
intercept = y1 - slope * x1 = 7 - (-0.5) * 1 = 7.5
Therefore, the equation of the line of best fit passing through (1, 7) and (9, 3) is:
y = -0.5x + 7.5
This line represents the overall trend of the data, with most of the points lying close to or around the line.
Answer:(1,7),(9,3)
Step-by-step explanation: Hope this helps
Please help asap, I suck at math :(
[ MATH, PLEASE HELP. BRAINLIEST TO CORRECT ]
Answer:
A=64
B=0
Step-by-step explanation:
I did the test
Use the distributive property to create an expression equivalent to the one below. 5(7x+6y)
Please help, I don't understand this at all.
Answer:
35x+30y
Step-by-step explanation:
5×7x=35x
5×6y=30y
35×+30 y
helpppppppppppppppppppppppppppp
Answer:
(2 × 60 ÷ 30) × (24 + 2)
Step-by-step explanation:
because the total of (2 × 60 ÷ 30) × (24 + 2) is,
4 × 26 = 104
Use digits and other symbols to write "The product of two hundredths and twenty-five
thousandths is five ten-thousandths."
HELP PLS ASAP!! The point (–5, –9) was reflected over an axis to become the point (5, –9). Which axis was it reflected over? Explain.
A. x-axis, because the x-coordinate is the opposite
B. x-axis, because the y-coordinate is the opposite
C. y-axis, because the x-coordinate is the opposite
D. y-axis, because the y-coordinate is the opposite
Answer:C
Step-by-step explanation: -5, -9 would be on the bottom left. 5, -9 would be on the bottom right of the graph
Answer: c
Step-by-step explanation:
Please answer as fast as you can. I will pay you
Promise
Answer:
c all real values of x such that x=/ 7
Step-by-step explanation:
Please Help!
Topic: Indices with algebraic expressions
Answer:
7/4x squared
that's the answer to your question
Answer:
Step-by-step explanation:
7x^4\2
Rational function / Adding
Please draw steps and show answer
Answer:
(6x² +20x -5)/(x² +6x +8)
Step-by-step explanation:
You want the sum of (5x)/(x+2) and (x² -5)/(x²+6x+8).
Common denominatorEach term can be expressed with the same denominator. Then the numerators can be added.
\(\dfrac{5x}{x+2}+\dfrac{x^2-5}{x^2+6x+8}=\dfrac{5x(x+4)}{(x+2)(x+4)}+\dfrac{x^2-5}{(x+2)(x+4)}\\\\\\=\dfrac{5x^2+20x+x^2-5}{(x+2)(x+4)}=\boxed{\dfrac{6x^2+20x-5}{x^2+6x+8}}\)
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