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Explanation:
The volume is 296 cm^3 and the height of the box is 8 cm
The area of the top is 296/8 = 37 cm^2. I'm using the idea that
volume of box = (area of base)*(height)
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The area of the top is 37 cm^2. Apply the square root to get sqrt(37) = 6.08276 cm which is the approximate length of each side along the top. This only works if the top is a square.
Multiply this by 4 to get 4*6.08276 = 24.33104
The perimeter along the top is roughly 24.33 cm
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The next task we have to do is convert from inches to centimeters
Multiply by 2.54 to do this.
24 & 1/4 inches = 24 + 1/4 = 24 + 0.25 = 24.25 inches
24.25 * 2.54 = 61.595 cm
The measurement 24 & 1/4 inches converts to about 61.595 cm
This means Adam has about 61.595 cm of ribbon
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To recap, we found these two facts:
The perimeter of the top is about 24.33 cmAdam has roughly 61.595 cm of ribbonSince the amount he has (61.595) exceeds the perimeter (24.33), this means he does have enough ribbon.
In fact, he has enough ribbon to do 2 boxes because 61.595/24.33 = 2.53 approximately and that rounds down to 2. We don't round to 3 even though we're closer to it.
Question 1 options:
You want to go out shopping to buy 2 dozen eggs at $10, 3 loaves of bread each at $5, and 5 bottles of drinks, each at $8. How much money do you need
Answer:
Step-by-step explanation:
24 eggs = 10 dollars
3 loafs of bread for 5 dollars each x 3 = amount together so 15
5x8=40 dollars for all drinks, so
10+15+40
Hey there! I'm happy to help!
First, we have our eggs, which cost $10
10
Then, we have our 3 loaves of bread. Each one costs $5. 5×3 is 15, so we will add this to our total.
10+15
And then we have our 5 drinks, each costing $8. 8×5 is 40, so we will add 40 to our total.
10+15+40=65
So, we need $65 dollars to go out shopping.
Have a wonderful day and keep on learning! :D
2 (1 - x) + 5 > 3 (2 x 1)
Answer:
I think that it might be (−∞,1/2)
hope it was any help ^^
what is the median of these numbers? 4, 14, 7, 8, 12, 12, 5, 10
The median of that data set is 9.
Sort the numbers from least to greatest and find the middle number (that should be your median)
If there are 2 numbers in the middle of the set, then you take the average and that would be your median.
Factors of 54 whose sum is 15
Answer:
6 and 9
Step-by-step explanation:
All of the factors of 54 are:
1, 2, 3, 6, 9, 18, 27, 54
6 and 9 together equal 15
pleasee help me answer dis question, will mark brainliests, just question 7 & 9
Answer:
-16
Step-by-step explanation:
7)
y= mc+c ------gradient formula
y: y-intercept
m: gradient
c: y-axis
y= -2(6)+(-4)
= -12-4
= -16
Please help will mark the Brainlyst
Answer:
don't u just add the side lengths and then get the answer?
w(x) = x2 + 1; Find w(x + 3)
Given the function w:
[tex] \displaystyle \large{w(x) = {x}^{2} + 1 }[/tex]
Since we want to find w(x+3), the input would be x+3.
Substitute x = x+3 in.
[tex] \displaystyle \large{w(x + 3) = {(x + 3)}^{2} + 1 }[/tex]
Alternate Solution
The answer above works if you want it in vertex form. For this alternate solution, I will convert the function in standard form.
As we know:
[tex] \displaystyle \large{ {(x + y)}^{2} = {x}^{2} + 2xy + {y}^{2} }[/tex]
Therefore:
[tex] \displaystyle \large{ {(x + 3)}^{2} = {x}^{2} + 2(x)(3) + {3}^{2} } \\ \displaystyle \large{ {(x + 3)}^{2} = {x}^{2} + 6x+ 9}[/tex]
Now for function w:
[tex] \displaystyle \large{w(x + 3) = {x}^{2} + 6x + 9+ 1 } \\ \displaystyle \large{w(x + 3) = {x}^{2} + 6x + 10}[/tex]
Hence:
The answer is w(x+3) = (x+3)^2+1 for vertex formOR w(x+3) = x^2+6x+10The first person to answer this correctly gets Branilist!
Step-by-step explanation:
1)8x-2x=35-17
6x=18
x=18/6
x=3
2)7k-2k=-37-8
5k=-45
k=-45/5
k=-9
3)m-9m=-13-3
-8m=-16
8m=16
m=16/8
m=2
4)-4y+3y=12-6
-y=6
y=-6
5)6a-2a=-40
4a=-40
a=-40/4
a=-10
6)5w+2w=55+29
7w=84
w=84/7
w=12
7)5p-13p=-43+11
-8p=-32
8p=32
p=32/8
p=4
8)-c-5c=-2+50
-6c=48
c=-48/6
c=-8
2.75 metres of cloth are required to sew a trouser. how many metres of cloth are required to sew 4 such trousers ?
Answer:
11 meters of cloth
Step-by-step explanation:
2.75 x 4 = 11 meters of cloth
If mZEDH = 73 and mZDHE = 85° in the diagram below, what is mZHEF? O 338 O 22 O 158 202
Answer:
338
Step-by-step explanation:
ok
Which function is represented by the graph below?
Answer:
I believe it's an exponential parent function
Step-by-step explanation:
3. Find the volume of this rectangular prism in cm³
A farmer has 1,217 pounds of
vegetables. After selling some
vegetables to a restaurant, he has
843 pounds left. Then he sells 326
pounds of vegetables at the
farmer's market. How many pounds
of vegetables does he sell in all?
Genese Girer Gervis just hard the gossip about the latest scandal. He wants to make sure his fifteen buddies leam the gorp as quickly as possible. All the gossiping must take place by telephone, and every telephone conversation lasts an hour. How long will it take for all of Gervis's buddies to learn about the scandal?
I need help please…thank youuu!!!
Answer:
I will help ukshagaakavlabsbakakahsjskmdlslsbsbs skshsvs
Solve the given equation by completing the square.
x^2 + 8x = 38
Fill in the values of a, b, and cto complete the solutions.
Answer:
Step-by-step explanation:
[tex]x^2+8x=38\\\\x^2+8x-38=0\\\\\Delta=8^2+4*38=216=6^3\\\\x=\dfrac{-8-6\sqrt{6} }{2} \ or\ x=\dfrac{-8+6\sqrt{6} }{2}\\\\x=-4-3\sqrt{6} \ or\ x=-4+3\sqrt{6}\\\\a=-4\\b=3\\c=6\\[/tex]
What is the solution to this system of equations using the linear combination method?
Please help!!
Answer:
x= -3, y= 13
Step-by-step explanation:
The idea is that x and y in both equations are the same numbers and that the equations are like rules that need to be followed both in the same time.
We take the y from one equation and use it in the other equation because is the same y .
3x+y =4 , subtract 3x from both sides
y= -3x+4
2x+y =7 , substitute y with the y = -3x+4 from the first equation
2x -3x+4 = 7, subtract 4 from both sides
2x-3x = 7-4, combine like terms
-x = 3 so x = -3
We know that x= -3 so we can substitute it in y= -3x+4 to find y
y= -3x+4
y= -3 (-3) +4
y= 9+4 = 13
y= 13
Insert one pair of bracket to make this calculation correct .
7 - 5 - 3 + 4 = 9
Answer:
7 - (5- 3) + 4 = 9
Step-by-step explanation:
we use a scientific calculator and add the brackets and if it gives the answer 9 than its correct.
Hurry I'm timed hurryryeye
Answer:
It is 171
Step-by-step explanation:
[tex] {x}^{2} - 3y + x[/tex]
substitute for x and y:
[tex] = {(14)}^{2} - 3(13) + 14 \\ = 196 - 39 + 14 \\ = 171[/tex]
Answer:
[tex]14^{2} -3(13)+14[/tex]
196-3x13+14
196-39+14
157+14
171
Step-by-step explanation:
Is this right answer??
What is Slope=2, y-intercept =5
y = 2x + 5
x= -3 , y= -11x= -2 , y= -9x= -1 , y= -7x= 0 , y= 5x= 1 , y= 7x= 2 , y= 9x= 3 , y= 13
Perform the indicated operations. Write the answer in standard form, a+bi.
5 - 3i / -2-9
[tex] \huge \boxed{\mathfrak{Answer} \downarrow}[/tex]
[tex] \large \bf\frac { 5 - 3 i } { - 2 - 9 } \\ [/tex]
Subtract 9 from -2 to get -11.
[tex] \large \bf \: Re(\frac{5-3i}{-11}) \\ [/tex]
Divide 5-3i by -11 to get [tex]\sf-\frac{5}{11}+\frac{3}{11}i \\ [/tex].
[tex] \large \bf \: Re(-\frac{5}{11}+\frac{3}{11}i) \\ [/tex]
The real part of [tex]\sf-\frac{5}{11}+\frac{3}{11}i \\ [/tex]is [tex]\sf-\frac{5}{11} \\ [/tex].
[tex] \large \boxed{\bf-\frac{5}{11} \approx -0.4545..} \\ [/tex]
Answer:
[tex] \frac{5 - 3i}{ - 2 - 9} \\ = \frac{ 5 - 3i}{ - 11} \\ = \frac{5}{ - 11} + \frac{3i}{11} \\ thank \: you[/tex]
Plz answer this is very important
can someone help me with this ?
Answer:
The answer is 14.28cm
1.
Graph the data in the table. Which kind of function best models the data? Write an equation to model the data.
A. quadratic; y = –2.5x2
B. linear; y = 2.5x
C. exponential; y = 2.5x
D. quadratic; y = 2.5x2
Answer:
D. quadratic; y = 2.5x2
Step-by-step explanation:
Answer:
A. quadratic; y = 2.5x2
Step-by-step explanation:
Answer:
Option (1)
Step-by-step explanation:
x -2 -1 0 1 2
y 10 2.5 0 2.5 3.0
Ist difference,
= -2.5
= 2.5
= 7.5
2nd difference,
= 5
= 5
= 5
Since 2nd difference is common, given table represents a quadratic equation.
Let the equation is,
y = ax²+ bx + c
For a point (0, 0) passing through the quadratic equation,
0 = c
Therefore, quadratic equation is y = ax² + bx
Since ordered pair (-1, 2.5) passes through the graph of the function,
2.5 = a(-1)² + b(-1)
a - b = 2.5 ------(1)
For another point (1, 2.5)
2.5 = a(1)² + b(1)
a + b = 2.5 ------(2)
By adding equations (1) and (2),
2a = 5
a = 2.5
and from equation (2)→ y = 0
Therefore, equation of the quadratic function given in the table is y = 2.5x²
Option (1) is the answer.
Mathewson middle school band is selling t-shirts to raise money for new uniform they need to raise $1260. They are selling t-shirt for $12 each. There is 6 profit for each shirt sold . So far they have sold 85 t - shirt how many more t-shirts do they need to sell to raise the $1260?
Step-by-step explanation:
Ok they need to make $1,260.
Each t-shirt sells for $12 but they only make half that amount $6
So far 85 t-shirts have been sold
85 * 12 = 1,020
Ok but remember its half that amount-
1,020 / 2 = 510
So far they have $510 raised.
1260 - 510 = 750
They still need to raise $750.
If we divide $750 / 6 = 125
So that's our answer, now if we wanna verify-
125 * 12 = 1500
1500 / 2 = 750
So after revising, we are left with the answer 125, Mathewson middle school must sell 125 more t-shirts to make the desired amount.
Hope this helps! :)
Convert 3 days into weeks. Round your answer to the nearest hundredth.
Answer:
0.43 weeks
Step-by-step explanation:
There are 7 days in 1 week , then
3 days = [tex]\frac{3}{7}[/tex] week ≈ 0.43 week ( to the nearest hundredth )
How many sides does a rhombus HAVE?
The sum of 7 and a number.
Answer:
x + 7
Step-by-step explanation:
A set of Numbers is shown below.
Answer: A
Step-by-step explanation: