Answer:
392
Step-by-step explanation:
I got it correct! :)
The surface area of the design is 392 square inches.
The correct option is B.
What is cuboid?A cuboid is a solid in three dimensions with six rectangular faces, eight vertices, and twelve edges. Three dimensions, including length, breadth, and height, define a cuboid. A cuboid with integer edges is referred described as being perfect.
Given:
The shape is a cuboid.
The surface area of the cuboid,
= 2lw+2lh+2hw,
where l is the length, w is the width and h is the height.
The height of the upper cuboid,
= 10-4 = 6 inches.
The surface area of the upper cuboid,
= 2lw+2lh+2hw
= 2(36) + 2(36) - 2(36)
= 144 square inches.
The surface area of the lower cuboid,
= 2lw+2lh+2hw
= 2(40) + 2(24) + 2(60)
= 248 square inches.
The total surface area,
= 392 square inches.
Therefore, the surface area of the design is 392 square inches.
To learn more about the cuboid;
https://brainly.com/question/29568631
#SPJ2
whats the percent error?
The length of a building is 60 feet. The length of the building on a scale drawing is 4 inches. Which ratio describes the scale of the drawing?
-- giving brainliest to whoever has the answer (with descriptions and such)
-- if no one else answers (but only one person), i'll be able to give five stars and a thanks
the ratio of the scale drawing is
1 inch on the drawing represents 180 feet in real life.
To determine the ratio of the scale drawing, we need to first find the length of the building on the scale drawing. We know that the actual length of the building is 60 feet, and the length of the building on the scale drawing is 4 inches. We can set up a proportion to find the length of the building on the scale drawing:
Actual length / Length on scale drawing = Scale factor
We can plug in the values we know:
60 feet / Length on scale drawing in inches = Scale factor
To solve for the length on the scale drawing in inches, we can cross-multiply:
60 feet * 1 inch / Scale factor = Length on scale drawing in inches
Simplifying:
Length on scale drawing in inches = 60 feet * 12 inches / Scale factor
We know that the length on the scale drawing is 4 inches, so we can plug that into the equation:
4 inches = 60 feet * 12 inches / Scale factor
Solving for the scale factor:
Scale factor = 60 feet * 12 inches / 4 inches
Scale factor = 180
PLS HELP! ASAP!
This figure is 14 of a circle.
What is the best approximation for the perimeter of the figure?
Use 3.14 to approximate pi.
4.7 cm
7.7 cm
10.7 cm
18.8 cm
Answer:
Your answer is C, 10.7cm
Step-by-step explanation:
The two flat sides of the figure are 3 cm, so that part of the perimeter = 6cm
3cm is the radius of what would be a whole circle. We'll calculate the circumference, then divide by 4.
Circumference = (2)(pi)(r)
C = (2)(3.14)(3)
C = 18.84
18.84/4 = 4.71
Add 4.71 to the 6 cm above, = 10.71
Let me know if you have questions about this.
PLease solve it as fast has you can
Answer:
\(f^{-1}\left(f(576)\right)=\boxed{576}\)
\(f^{-1}(-7)+f(-7)=\boxed{13}\)
Step-by-step explanation:
The inverse of an invertible function with the domain of all real numbers is obtained by reflecting the original function across the line y = x, which swaps the input and output values of the function. Therefore, (x, y) → (y, x).
Given table:
\(\begin{array}{lrrrrrr}\vphantom{\dfrac12}x&-7&11&-13&6&5&-9\\\cline{1-7}\vphantom{\dfrac12}f(x)&7&12&8&-7&13&5\end{array}\)
Inverse function:
\(\begin{array}{lrrrrrr}\vphantom{\dfrac12}x&7&12&8&-7&13&5\\\cline{1-7}\vphantom{\dfrac12}f^{-1}(x)&-7&11&-13&6&5&-9\end{array}\)
If we have a function f(x), the inverse function is denoted as f⁻¹(x), and it has the property that f⁻¹(f(x)) = x for all valid inputs x in the domain of f(x).
Therefore:
\(\large\boxed{f^{-1}\left(f(576)\right)=576}\)
The value of f(-7) is the value of f(x) when x = -7. Therefore, reading from the original table, f(-7) = 7.
The value of f⁻¹(-7) is the value of f⁻¹(x) when x = -7. Therefore, reading from the inverse function table, f⁻¹(-7) = 6.
Therefore:
\(\large\boxed{\begin{aligned}f^{-1}(-7)+f(-7)&=6+7\\&=13\end{aligned}}\)
There are two groups of people, three in each, for painting a wall. The numbers in the next two sentences express the time (in hours) spent on painting. In group A, Alex 2.5, Adam 3.6, and Antimo 4.7. In group Z, Zairo 2.2, Zeno 3.2, and Zubro 4.9. Estimate the total time for group A and for group Z when all three workers in each group work together. Which group can paint the wall faster and why do you think so?
(your answer is two numbers
(two estimates) in one sentence where you will explain your reasoning)
Answer:
1. The total time taken for group A to paint the wall together is 1.12 hours
2. The total time taken for group Z to paint the wall together is 1.03 hours
3. group Z can paint the wall faster
Step-by-step explanation:
The time spent on painting are;
Group A
Alex = 2.5 hours
Adam = 3.6 hours
Antimo = 4.7 hours
1. We have for group A
Alex's paint rate = 1 wall in 2.5 hours = 1/2.5 wall/hour
Adam's paint rate = 1 wall in 3.6 hours = 1/3.6 wall/hour
Antimo's paint rate = 1 wall in 4.7 hours = 1/4.7 wall/hour
When the three workers work together, we have;
1/2.5 wall/hour + 1/3.6 wall/hour + 1/4.7 wall/hour = 3767/4230 wall/hour
Therefore, the time for the three workers of group A to paint one wall is given as follows;
\(Time \ to \ paint \, one \, wall = \frac{1 \, wall}{\frac{3767}{4230} wall/hour} = 1\tfrac{463}{3767} hours\)
The total time taken for group A to paint the wall together = 1.12 hours
2. The data for group Z is as follows;
Zairo = 2.2 hours
Zeno = 3.2 hours
Zubro = 4.9 hours
We have for group Z
Zairo's paint rate = 1 wall in 2.2 hours = 1/2.2 wall/hour
Zeno's paint rate = 1 wall in 3.2 hours = 1/3.2 wall/hour
Zubro's paint rate = 1 wall in 4.9 hours = 1/4.9 wall/hour
When the three workers work together, we have;
1/2.2 wall/hour + 1/3.2 wall/hour + 1/4.9 wall/hour = 8375/8624 wall/hour
Therefore, the time for the three workers of group Z to paint one wall is given as follows;
\(Time \ to \ paint \, one \, wall = \frac{1 \, wall}{\frac{8375}{8624} wall/hour} = 1\tfrac{249}{8375} hours\)
The total time taken for group Z to paint the wall together = 1.03 hours
3. Since the total time for group A to paint the wall which is 1.2 hours is more than the total time for group Z to paint the wall which is 1.03 hours, group Z can paint the wall faster.
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
I'LL GIVE BRAINLIEST:
Answer:
B
Step-by-step explanation:
hope this helps
Answer:
B
Step-by-step explanation:
I request assistance also what subject is planet science in cuz idk
Answer:
Hey! Elizabeth here! I would say the answer to your current question is Planet A. or C. The Planet A. has all of the Earth Requirement(at least I thinks..), same with Planet C! But if your question only require 1 answer, then I'll choose Planet C, since it have H2O for us, without the H2O, then how will we survive?
I hope this helped you out a little! Good Luck with your assignment & have a wonderful day! ^^
^~Elizabeth<3
PLEASE HELP!!!!! SEMESTER TEST PART 2 K12 PLEASE ANSWER ALL THE QUESTIONS GETS BRAINLIEST
Answ
Step-by-step explanation:
7-6: Practice Buddy: Independent Practice; Problem Solving help please!
Answer:
22 14/35
soo 22 as a whole number and the fraction 14/35
Addyson claims that if two triangles each have a side length of 11 units and a side length of 8 units, and also an angle measuring 100, they must be identical to each other. Do you agree?
yes or no
50** POINTS! 7th Grade, Geometry. Thankyou.
Can someone help me out
Answer:
the answer its c 122 is angle 1
Answer:
A. 32
Step-by-step explanation:
The two angles are equal to each other so you can set them equal and solve
2x+57=6x-71
Add 71 to both sides
2x+57+71=6x+0
2x+128=6x
Subtract 2x from both sides
128=6x-2x
128=4x
Divide 4 from both sides
128/4=x
32=x
Find the circumference of the circle. Round your answer to two decimal places, if necessary.
A circle with a radius of 2 inches.
2 in.
$C\approx$
in.
Answer:
Trust me! I got this on a test!
C≈12.57in
bro i need help ASAP!!! I WILL GIVE BRAINLIEST!!!
3 x^2 y, 2x+y
.........
At home any hours of service do the repair services cost the same? Choose the equation you could solve to find out A.75x + 50 = 25x + 70 B.75x - 50 = 25x - 70 C.75 + 50x = 25 + 70x D.(75 + 50)x = (25 + 70)x
Answer:
C
Step-by-step explanation: bc of the x the value is unknown
WILL CHOOSE BRAINLIEST!!! The oxford square is approximately 300 feet on each side. What is the length of the diagonal square?
Answer:
\(300\sqrt{2}\)
Step-by-step explanation:
using pythagorean theorem we know that a^2+b^2=c^2 so \(300^2+300^2=c^2\)
so \(c=+- \sqrt{300^2+300^2}\) knowing that the line has to be positive you take the positive integer.
Help me soon due by 11 it 10:40!!!
Answer:
1/4 divided by 1/3
1/3 divided into 1/4
How many 1/3 are in 1/4
Step-by-step explanation:
Answer:
w1/4 divided by 1/3. How many thirds are in one fourth? I dont know if it's 1/4 divided into 1/3 or 1/3 divided into 1/4.
Step-by-step explanation:
please help thank you
Answer:
1. c) 4
2. b) 7
Step-by-step explanation:
Method 1:
Use a calculator to help solve the cube root of the problem.
Method 2:
Factor Tree it to see if there is a number that is three times the answer.
Compare the \(\sqrt[3]{92}\) and 450% using <, >, or =.
450% < the cube root of 92
450% > the cube root of 92
the cube root of 92 < 450%
the cube root of 92 = 450%
Answer: a
Step-by-step explanation:
Please help me! I will give brainly
Question 1
An ear of corn has about $16$ rows of kernels. Each row has about $50$ kernels of corn.
a. About 0.2 of the kernels are white and the rest are yellow. How many kernels are yellow?
____ kernels
Question 2
b. Each ear of corn has about $0.25$ pound of corn kernels. How many pounds of kernels are in a dozen ears of corn?
_____pounds
Answer:
a. 640 kernels
b. 3 pounds
Step-by-step explanation:
a:
Total kernels = 16 * 50 = 800
White kernels = 800 * 0.2 = 160
Yellow kernels = 800 * 0.8 = 640
b:
1 ear weight = 0.25 pounds
12 ears weight = 12 * 0.25 = 3 pounds
a. The number of kernels which are yellow is 640.
b. The amount of kernels will be 3 pounds.
An expression is a combination of symbols, variables, numbers, and operators that represents a value or a computation. It can consist of constants, variables, and mathematical operations such as addition, subtraction, multiplication, division, exponentiation, and more.
Expressions can be simple or complex, involving multiple terms and operations. They are commonly used in mathematics, computer programming, and symbolic logic to represent calculations, equations, and relationships between quantities.
a:
Total kernels = 16 x 50 = 800
White kernels = 800 x 0.2 = 160
Yellow kernels = 800 x 0.8 = 640
b:
1 ear weight = 0.25 pounds
12 ears weight = 12 x 0.25 = 3 pounds
To know more about an expression follow
https://brainly.com/question/15445286
#SPJ2
lucy, a caricaturist drew 28 sketches of kids at a birthday event in a total of 224 minutes. find the time spent to sketch 1 caricature
Find the unit rate
Answer:
8 minutes
Step-by-step explanation:
when you divided 28/224 you get 8 minutes
Answer:
480s per sketch
Step-by-step explanation:
change the minutes to seconds224×60=13440s
to find unit rate28sketches=13440s
1sketch=?
13440÷28=480s per sketch
Sample Answer: Make a table with inputs showing the number of bottles of water and outputs showing the total cost of the water. Use 1, 2, 3, and 4 bottles for the inputs. Find the corresponding outputs. Plot the ordered pairs in the table of the form (input,output).
Which instructions did you include in your explanation? Check all that apply.
Identify the input.
Identify the output.
Create a table for four input values.
Plot the points from the table.
The instructions that you would include in your explanation are:
Identify the output.
Create a table for four input values.
Plot the points from the table.
The instructions to be includedIn the given question, a series of instructions are provided. To properly explain your process, you have to explain how you got the output. There is no need of explaining the input as they are already provided.
Next, you will Show how you created the table and why you created it in that way. Finally, indicate how the points were plotted on the table. An explanation such as this will help anyone to follow through.
Learn more about ordered pairs here:
https://brainly.com/question/1528681
#SPJ1
Answer:1 to 2
2 to 4
Step-by-step explanation:
Solve the following linear equation. Show your solution.
1.) -11 = 7 - x
2.) 11 - x = 29
3.) -9 - 11x = 68
4.) -5x + 17 = -33
5.) 95 = -4 + 33x
Answer:
Step-by-step explanation:ok so in number 1 u have -11=7-x so u take the 7 to the other side it becomes -7 so now u have -11-7=-x so -18=-x and now u remove the - because we have -18 and -x so u get x=18
\( \sf \: 1 ] -11 = 7 - x\)
\( \sf \: ↣ -11 = 7 -x \\ \sf ↣ - 11 - 7 = - x \\ \sf ↣ - 18 = - x \\ ↣ \fbox{\sf \orange{ x = 18}}\)
\( \: \)
__________________
\( \textsf {2 ] 11 - x = 29}\)
\( \sf \: ↣ 11 - x = 29 \\ \sf↣ - x = 29 - 11 \\ \sf↣- x = 11 \\ \sf↣ \fbox{ \sf \pink{ x = - 11}}\)
\( \: \)
__________________
\( \sf \: 3 ] -9 -11x = 68\)
\( \sf \: ↣ -9 - 11x = 68 \\ \sf↣ -11x = 68 + 9 \\ \sf ↣ - 11x = 77 \\ \sf↣ x = \cancel \frac{77}{ - 11} \\ ↣ \fbox{ \sf \purple{ x = -7}}\)
\( \: \)
__________________
\( \sf \: 4 ] -5x + 17 = -33\)
\( \sf \: ↣-5x + 17 = -33 \\ \sf↣-5x = -33 -17 \\ \sf ↣-5x = -50 \\ \sf \sf↣x = \cancel \frac{ - 50}{ - 5} \\ ↣\fbox{ \sf \red{x = 10}}\)
\( \: \)
__________________
\( \sf \: 5 ] 95 = -4 + 33x\)
\( \sf \: ↣ 95 = -4 + 33x \\ \sf↣ 95 + 4 = 33x \\ \sf \: ↣ 99 = 33x \\ \sf↣ \cancel \frac{99}{33} = x \\ \sf↣ 3 = x \\ ↣ \fbox{ \sf \green{x = 3}}\)
\( \: \)
hope it helps!:)
━━━━━━━━━━━━━━━━━━━━━━━
A family eats at a restaurant. The bill is $42. The family leaves a tip......
How much was the tip as a percentage of the bill
20-2(x-5)=24
find the value of x
Answer: \(x=3\)
Step-by-step explanation:
STEPS FOR SOLVING LINEAR EQUATION\(20-2(x=5)=24\)
Use the distributive property to multiply −2 by x−5.
\(20-2x+10=24\)
Add 20 and 10 to get 30.
\(30-2x=24\)
Subtract 30 from both sides.
\(-2x=24-30\)
Subtract 30 from 24 to get −6.
\(-2x=-6\)
Divide both sides by −2.
\(x=\frac{-6}{-2}\)
Divide −6 by −2 to get 3.
\(x=3\)
PLEASE ANSWER AS FAST AS YOU CAN BUT PLEASE GET THE RIGHT ANSWER!!!
Answer: (-3,-8)
Step-by-step explanation: opposite of (3,-8)
a diameter is 20 feet. identify the length of the radius.
Answer:
The radius is 10 feet.
Step-by-step explanation:
The diameter is always twice as large as the radius so divide the diameter by 2 and you'll get the radius.
20 ÷ 2 = 10
Hope this helps! :D
I REALLY NEED HELP ON THIS
Answer:
-24.3, -24, 0, 24%, 23/4, 9 2/3, 24
Step-by-step explanation:
In ascending order, this is the correct answer.
Answer:
-24.3, -24, 0, 24%, 23/4, 9 2/3, 24
Step-by-step explanation:
Which table represents only values described by the relationship between a and b?
a = b + 9.1
Answer:
if a=b+9.1 then if a was a 2 you would add 9.1 and 9.1 its 18.2
Step-by-step explanation: