Take a picture of the assignment and post it in your question.
Answer:
a
Step-by-step explanation:
did it on edge 2020
PLEASE HELP
7. SHOW YOUR WORK: Amy's Group can build 1 garage in 8 hours. Bob's
group can build it in 12 hours. How long would it take them if they worked
together? ROUND to the nearest tenth. *
Answer:
It would take 4.8 hours if they worked together
Step-by-step explanation:
The garage can be built by Amy's group in 8 hours and can be built by Bob's group in 12 hours.
Let's find what portion of the garage each group completes in one hour, add their contributions, and find the time to finish the garage working together.
Amy's group completes the job in 8 hours, it means that in 1 hour, they complete 1/8 of the garage.
Bob's group completes the job in 12 hours, meaning they complete 1/12 of the garage in 1 hour.
Now we add both contributions per hour:
[tex]\displaystyle \frac{1}{8}+\frac{1}{12}[/tex]
The LCM of 12 and 8 is 24, thus:
[tex]\displaystyle \frac{1}{8}+\frac{1}{12}=\frac{3+2}{24}=\frac{5}{24}[/tex]
In one hour, they build 5/24 parts of the garage, so the complete job is finished in 24/5=4.8 hours.
It would take 4.8 hours if they worked together
In the figure, m∠1=(2x+40)° and m∠8=(12x−20)° . PLEASE HELP
For what value of x is m∥n ?
Enter your answer in the box.
x =
Answer: x = 6
Step-by-step explanation:
Angles 1 and 8 are alternate exterior angles, so they are equal.
so you can create an equation to solve for x
12x−20 = 2x+40 Subtract 2x from both sides. Add 20 to both sides
10x = 60
x = 6
if you need the m∠1, Substitute 6 for x. (2x+40)° 2(6) +40= 12+40 m∠1= 52°
m∠8=(12x−20)° 12(6) - 20 = 72-20 m∠8 = 52°
What's the lateral area of the following cone?
Answer:
Since the base of a cone is a circle, we substitute 2πr for p and πr2 for B where r is the radius of the base of the cylinder. So, the formula for the lateral surface area of a right cone is L. S. A=πrl , where l is the slant height of the cone .
Step-by-step explanation:
I tired??? sorry if it's wrong???
please answer and show
Answer:
[tex]x\in (-\infty,11][/tex]
Step-by-step explanation:
Inequalities
Solve the following inequality:
[tex]-3x+14\ge 3-2x[/tex]
Adding 2x:
[tex]-3x+14+2x\ge 3[/tex]
Subtracting 14:
[tex]-3x+2x\ge 3-14[/tex]
Operating:
[tex]-x\ge -11[/tex]
Multiplying by -1 and flipping the sign:
[tex]x\le 11[/tex]
Solution:
[tex]\boxed{x\in (-\infty,11]}[/tex]
Please tell me what is it
Answer:
-2x+4>-2
-2x>-2-4
-2x>-6
X<3
Answer is J
-5n - 5 = -2 (2n - 2)
Answer:
n = +1
Step-by-step explanation:
Hope this helps
Answer:
im pretty sure -9 is the answer
how many 2/3 cup servings of soup are in 4 cups of soup?
Answer:
almost 6 servings
Step-by-step explanation:
2/3=.667
4/.667=5.99
Answer:
6 cup servings
Step-by-step explanation:
Hope this helps
What is the value of this expression when x=-1 and Y = 2?
4x3y2
Answer:
-48
Step-by-step explanation:
4 x -1= -4
3 x 2= 6
-4×6= -24
-24×2= -48
The midpoint of AB is M(-1,-5). If the coordinates of A are (4, -3), what are
the coordinates of B?
The coordinates of B is (-6, -7)
How to determine the coordinates of B?The given parameters are
A = (4, -3)
M = (-1, -5)
The midpoint of a line is calculated as
M = 1/2(x1 + x2, y1 + y2)
So, we have
(-1, -5) = 1/2 * (4 + x, -3 + y)
This gives
(-2, -10) = (4 + x, -3 + y)
Solve for x and y
4 + x = -2
-3 + y =-10
Evaluate
x = -6 and y = -7
Hence, the coordinates of B is (-6, -7)
Read more about midpoints at:
https://brainly.com/question/5566419
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What is the result of the division?
507 - 5?
11 R2
12 R2
101 R2
102 R2
Answer:
101 R2
Step-by-step explanation:
i just took that test :D
Can someone Distribute:
-3(2x-8) -2x+4
Answer:
-8x+28
Step-by-step explanation:
-3(2x-8)-2x+4
-6x+24-2x+4
-8x+28
Hope this helps!
is 1/5 a repeating decimal
Answer:
o.2222
Step-by-step explanation:
just divide one by five
hope that helps
PLEASE HELP MEEEEEEEEEEEEEEEEEEEEE
Answer:
D
Step-by-step explanation:
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition SubtractionStep 1: Write expression
[tex](\frac{7}{2}-\frac{1}{3} )(-2)^2+\frac{1}{2}[/tex]
Step 2: Evaluate
Exponents: [tex](\frac{7}{2}-\frac{1}{3} )(4)+\frac{1}{2}[/tex]Parenthesis: [tex](\frac{19}{6} )(4)+\frac{1}{2}[/tex]Multiply: [tex]\frac{38}{3} +\frac{1}{2}[/tex]Add: [tex]\frac{79}{6}[/tex]Answer:
13 1/6
Step-by-step explanation:
Follow PEMDAS:
(7/2-1/3) * (-2)^2 +1/2
P: parenthesis... 7/2 - 1/3 is 19/6
then you do E: exponents... (-2)^2 is basically -2 * -2 which a negative multiplied by a negative is a positive so its 4.
19/6 * 4+1/2
PE M DAS... M: multiply... 19/6 *4 is 38/3 which simplifies to 12 2/3
Lastly you add 12 2/3 with 1/2 and you get 13 1/6
Write a recursive formula for the sequence 9, 6, 3, 0, … Then find the next term.
Answer:
f[1] = 9; f[n] = f[n-1] -3-3Step-by-step explanation:
The first term is 9, so f[1] = 9.
Each term is 3 less than the one before, so f[n] = f[n-1] -3.
Three less than the last term shown is ...
0 -3 = -3
__
The recursive formula is ...
f[1] = 9f[n] = f[n-1] -3The next term is -3.
Write an addition problem that has a sum of -4 3/5
Answer:
-4+(-4.6)
Step-by-step explanation:
Anybody know the answers to this frl it’s due in 15 mins
Answer:
4. j(11) = 8
I think it is linear
5. g(-3) = 18
No, it's a parabola since x is to the second power
6. f(-7) = 5
No, I think it's an absolute value function
7. h(0) = 13
I think it is linear, just the slope is 0
Step-by-step explanation:
Answer:
Look below.
Step-by-step explanation:
4.)
j(11) = 19 - 11
j(11) = 8
The equation is linear.
5.)
g(-3) = 2(-3)²
g(-3) = 2(9)
g(-3) = 18
The equation is not linear. It is quadratic.
6.)
f(-7) = |-7 - 1| - 3
f(-7)= |-8| - 3
f(-7) = 8 -3
f(-7) = 5
The equation is not linear. It is an absolute value function.
7.)
h(0) = -13
The equation is linear.
PLS HELP WITH THIS one
the sum of x and 7 .............
Answer:
7x
Step-by-step explanation:
During a football game, a team lost 9 yards on the first play, then gained 3 yards on each of the next 3 plays. Which integer represents the total number of yards at the end of the first four plays? z
Answer:
12
Step-by-step explanation:
So The team lost 9 yards. -9
Then they GAINED 3 yards on EACH of the next 3 plays. 3+3+3=9.
Technically on the 4 one it would be; 12
What expression is equivalent to (24+9)
Answer:
welol its in parentheses and no matter what you always do parentheses first and it shows
(24+9) and the answer to that is 33
bc your simply just adding 24+9
Step-by-step explanation:
or if your looking for something similar do
(11+22)
Write and solve an equation to find the value of x and the missing angle measures.
Answer:
x = 11 --> angles = 95 degrees
Step-by-step explanation:
They are equal to each other so
7x + 18 = 8x + 7
Put the like terms together
18 - 7 = 8x - 7x
11 = x
so when we substitute this value of x into the equations, we get that both angles are 95 degrees.
Hope this helps!
PLEASE HELP
(if you come in here saying you don’t know and you’re here just for the points, your answer will be reported )
The distribution of the gas mileage of a fleet of cars is shown in the following chart. Which box-and-whisker plot corresponds to this distribution?
Answer:
C is definantly the correct one, none of the others will work :) I wish you luck on your work.
Step-by-step explanation:
<3
The box-and-whisker plot corresponds to this distribution is A.
What is Box plot?An illustration of variation in a set of data is called a box and whisker plot. A histogram analysis usually gives an adequate display, but a box and whisker plot can add more detail while enabling the display of different sets of data on the same graph.
We have, The distribution of the gas mileage of a fleet of cars.
From the data,
Minimum value = 28
lower quartile = 29
Median= 30
Upper quartile = 31
Maximum value = 32
Here the box plot represent the above parameters in box plot A.
Learn more about Box and whisker plot here:
https://brainly.com/question/2742784
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Explain what Similar means?
Answer:
It means alike but not identical. Showing resemblance.
Step-by-step explanation:
Hope this helped and have a great day!
(Please brainliest)
Solve for z.
I need help please
Answer:
Z is 52 degrees.
Step-by-step explanation:
52 plus 38 is 90
Answer:
52°
Step-by-step explanation:
You can say this a 'cardesian plane', where adjacent quadrants are at right angle to each other. So,
z + 38 = 90°
z = 90° - 38° = 52°
PLEASE HELP URGENT !
Write a compound inequality for the graph shown below. Use x for your variable.
x < -7 or x ≥ 7
I hope this helps!
Given that the real-world distance from Chicago to San Jose is 2,200 miles, the distance from Atlanta to San Jose is
The distance from Atlanta to San Jose is
Answer:
(2,440.1 mi)
Write an equation of the line that passes through (2, -1) and (-3, 3)
The debate team participated in 18 debate it won twice as often as it lost how many times did it win
3,269-round to the Nearest hundred
i need help with this
Answer:
The answer is c 1, 7/15
Answer: 1 7/15
Step-by-step explanation:
did this