A machine can pack a 1 ft by 2 ft by 2 ft carton with packing material in 6 seconds. How long would it take to fill a carton that measures 5 ft by 5 ft by 6 ft?
25 points and brainliest to the first person who gets it 100% correct.
Answer:
225 seconds or approximately 3.75 minutes.
Step-by-step explanation:
To determine how long it would take to fill a larger carton, we can use the concept of volume. The time required to fill a carton is directly proportional to its volume. Here's how we can calculate the time:
1. Calculate the volume of the smaller carton:
=> Volume = Length x Width x Height
=> Volume = 1 ft x 2 ft x 2 ft = 4 ft³
2. Calculate the volume of the larger carton:
=> Volume = Length x Width x Height
=> Volume = 5 ft x 5 ft x 6 ft = 150 ft³
3. Determine the ratio of the volumes:
=> Ratio = (Volume of larger carton) / (Volume of smaller carton)
=> Ratio = 150 ft³ / 4 ft³ = 37.5
This means that the larger carton is 37.5 times larger than the smaller carton.
Since the time required is directly proportional to the volume, we can multiply the ratio by the time it takes to fill the smaller carton:
=> Time for larger carton = (Ratio) x (Time for smaller carto)
=> Time for larger carton = 37.5 x 6 seconds = 225 seconds
Therefore, it would take 225 seconds to fill a carton that measures 5 ft by 5 ft by 6 ft.
Pleas answer DO NOT GIVE EXPLINATION
Answer:
At least one pair of parallel sides- trapezoid
two pairs- parallelogram
four right angles- rectangle
four right angles and four equal sides- square
four equal sides-rhombus
Step-by-step explanation:
i really need help please
Answer: -10, -7, -5, -3, -2.1, -2.01, -2.001.
Step-by-step explanation: The numbers you need to pick, have to be less than -2. -10, -7, -5, -3, -2.1, -2.01, and -2.001, are less than 2. -2, -1.999, -1.99, -1.9, -1, 1, 3, and 6, are all greater than 2, so they won't fit the equation.
The correct answer will get brainliest!
Find the 3 smallest positive x-intercepts of the graph of
y = cos(12x) + cos(16x) and list them in increasing order.
Please give your answers as a list of x-coordinates from least to greatest.
Recall that \(\cos(x)+\cos(y)=2\cos \left(\frac{x+y}{2} \right)\cos \left(\frac{x-y}{2} \right)\).
\(\cos(12x)+\cos(16x)=0 \\ \\ 2\cos(2x)\cos(14x)=0 \\ \\ \cos(2x)\cos(14x)=0\)
If \(\cos(2x)=0\), then \(x=\frac{\pi}{4}, \frac{3\pi}{4}, \frac{5\pi}{4}, \cdots\).
If \(\cos(14x)=0\), then \(x=\frac{\pi}{28}, \frac{3\pi}{28}, \frac{5\pi}{28}, \cdots\).
So, the three smallest positive \(x\) intercepts are \(\frac{\pi}{28}, \frac{3\pi}{28}, \frac{5\pi}{28}\).
100 points answer all questions im really desperate
Step 1 Write the Formula
Step 2 Plug in the numbers from the problem (this is called substitution)
Step 3 Do the operations to get a number answer
Step 4 Add units to your answer
(example for area: cm², inches²)(example for volume: cm³, inches³, feet³)
Answer:
so as i draw for the triangle we solve it by:
b=base=4m
h=height=2m
A=1/2bh
=1/2(2m)(4m)
= 4 squer meter
for the rectangle we calculate Area and perimeter by
A =l×w
=3cm×5cm
=15 squere centimeter
P= w+w+l+l
=2w+2l
=2(3cm)+2(5cm)
=6cm+10cm
=16cm
for the squere:
s = 7 inch so wecan calculate area and perimeter by
A = s^2
=(7in)^2
= 49 squere inch
P= 4s
=4(7in)
=28inch
The international space station has small cupboards that are used for storage. A cupboard is drawn below (redrew by me cause I'm using chrome book and computer)
1. What is a formula that can be used to find the area of one triangular section of the door?
2. How do you know the formula will work?
Answer:
\(A=\frac{ab}{2}\) or \(A = a *\sqrt{c^2-a^2} /2\)
Step-by-step explanation:
Depending on the values you take depends on the equation you would use to solve for the area of a right triangle(the first answer accounts for measuring both arms(the sides connected to the 90 degree angle(a and b)), where as the second answer accounts for using the hypotenuse and one of the arms). That means that a 90 degree angle is involved, or as illustrated here, the square in the bottom right corner. If this were a non-right angle triangle, a different formula utilizing the height of the triangle would be used instead.
\(A = \frac{h_{b}+b}{2}\)
Since the right angle exists, a height is already given using one of the arms of the triangle in its place. We can also confirm it is a triangle by adding up all degrees of the triangle, in which it would equal 180 degrees confirming it is indeed a triangle as well.
By using trigonometric relations we will see that the area is:
How to find the area of one triangular section?
Remember that the area of a right triangle is equal to the product between the cathetus divided by 2.
Sadly, here we don't have the measures of any sides of the triangle, so getting the actual area is impossible, but if we assume that some dimension is given (like the height, let's say that is h).
h is the cathetus adjacent to the 60° angle, then the other cathetus (the bottom one) is given by:
tan(60°) = x/h
x = tan(60°)*h
Then our two catheti are h and tan(60°)*h.
This means that the area will be:
Here we only used trigonometric properties, so this area will work for any height given (always that the value of h is the cathetus adjacent to the 60° angle).
If you want to learn more about right triangles:
brainly.com/question/2217700
#SPJ1
Which story problem could be solved using the given equation?
The dot plots show the heights of boys and girls at a summer camp. Heights of Boys and Girls at Camp 2 dot plots with number lines going from 40 to 60. A plot is titled Boy's Heights. There are 0 dots above 40, 1 above 41, 3 above 44, 3 above 46, 2 above 48, 3 above 50, 4 above 52, 4 above 54, and 0 above 56, 58, and 60. A plot is titled Girl's Heights. There are 0 dots above 40 and 41, 2 dots above 44, 3 above 46, 1 above 48, 3 above 50, 4 above 52, 3 above 54, 4 above 56, and 0 above 58 and 60. Which is a true statement for most of the data in each plot?
Most of the data in each plot are greater than 48.
Most of the data in each plot are less than 48.
Most of the data in each plot are around 52.
Most of the data in each plot are around 54.
Answer:
C
Step-by-step explanation:
most of data is around 52
Answer:Most of that data is around 52.
Step-by-step explanation: well i agree with the first answer but sorry if im wrong.
If 4
(A) between −3 and −1
(B) between −4 and −8
(C) between −4 and 0
(D) between 2 and 3
(E) between −1 and 0
Answer:
(D)
Step-by-step explanation:
I NEED HELP PLEASEEEE
Answer:
D
Step-by-step explanation:
a,b,c are the same thing just in different forms so d is the right one.
also a is suppose to be a/1 i think for question d
Mrs. Kitchell has graded 12 out of 48 papers so far. What percent of the papers has Mrs. Kitchell graded so far?
Answer:
12 so he's has 36 other papers to grade
Step-by-step explanation:
if he has graded 12 paper-48 papers =36
Yasin has tried to work the size of the angle marked g in the regular decagon below, using the fact that exterior angles sum to 360°. His workings are shown below.
a) Write a sentence to explain what Yasin has done wrong.
b) What is the size of angle g? Show all your workings.
well, Yasin is correct, the exterior angles are all 36° each, however "g" is including more than just that, Check the picture below.
Answer: 36 is wrong
Step-by-step explanation: 360 - 36 = 324 degrees
The face of the triangular concrete panel shown has an area of 22 square meters, and its base is 3 meters longer than twice its height. Find the length of the base.
Answer:
The length of the base is 11 meters.
Step-by-step explanation:
The diagram of the triangle is not shown; However, the given details are enough to solve this question.
Given
Shape: Triangle
Represent the height with h and the base with b
\(b = 3 + 2h\)
\(Area = 22\)
Required
Find the length of the base
The area of a triangle is calculated as thus;
\(Area = \frac{1}{2} * b * h\)
Substitute 22 for Area and 3 + 2h for b
The formula becomes
\(22 = \frac{1}{2} * (3 + 2h) * h\)
Multiply both sides by 2
\(2 * 22 = 2 * \frac{1}{2} * (3 + 2h) * h\)
\(44 = (3 + 2h) * h\)
Open the bracket
\(44 = 3 * h + 2h * h\)
\(44 = 3h + 2h^2\)
Subtract 44 from both sides
\(44 - 44 = 3h + 2h^2 - 44\)
\(0 = 3h + 2h^2 - 44\)
Rearrange
\(0 = 2h^2 +3h - 44\)
\(2h^2 +3h - 44 = 0\)
At this point, we have a quadratic equation; which is solved as follows:
\(2h^2 +3h - 44 = 0\)
\(2h^2 + 11h - 8h - 44 = 0\)
\(h(2h + 11) - 4(2h + 11) = 0\)
\((h - 4)(2h + 11) = 0\)
Split the above
\((h - 4) = 0\ or\ (2h + 11) = 0\)
\(h - 4 = 0\ or\ 2h + 11 = 0\)
Solve the above linear equations separately
\(h - 4 = 0\)
Add 4 to both sides
\(h - 4 + 4 = 0 + 4\)
\(h = 0 + 4\)
\(h = 4\) ---- First value of h
\(2h + 11 = 0\)
Subtract 11 from both sides
\(2h + 11 - 11 = 0 - 11\)
\(2h = 0 - 11\)
\(2h = -11\)
Divide both sides by 2
\(\frac{2h}{2} = -\frac{11}{2}\)
\(h = -\frac{11}{2}\) ------ Second value of h
Since height can be negative, we'll discard \(h = -\frac{11}{2}\)
Hence, the usable value of height is \(h = 4\)
Recall that \(b = 3 + 2h\)
Substitute 4 for h
\(b = 3 + 2(4)\)
\(b = 3 + 8\)
\(b = 11\)
Hence, the length of the base is 11 meters
please help me with this
pls help before 7 00
PLEASE HELP. URGENT 8TH GRADE MATH QUESTION. GIVING AS MANY POINTS AS I CAN TO THE CORRECT ANSWER. THANK YOU YA'LL ARE LIFE SAVERS
a small plastic ball has a diameter of 8 centimeters. what is the volume of the ball?
A. 267.95 cm^2
B. 33.51 cm^2
C. 267.95 cm^2
D. 134.04 cm^2
Answer:
A. 267.95 cm^2
Step-by-step explanation:
4/3 X 3.14 X 4^3 = 267.946 to 2d.p 267.95
Can someone pls help me with this first right answer gets brainlist
Which of the following quantities are directly proportional?
the length of a right triangle's leg and its area if the other leg is 5 inches.
Answer:
25 inches squared
Step-by-step explanation:
What is five-sixths times four? 50 POINTS
Your answer should be in mixed number form.
two and six-twelfths
three and two-sixths
four and four-fifths
seven and two-fourths
Answer:
3 2/6
Step-by-step explanation:
I used a calculator inserted 5/6 x 4 then got 3.3333333333 simplified it then my final answer was 3 2/6 or you could reduce that answer to 3 1/3.
I think that's the answer you might want to double-check my math.
Henry made himself a sandwich that was StartFraction 11 Over 12 EndFraction of a foot long. He put pepperoni on Three-fourths of his sandwich. What length of the sandwich did not have pepperoni on it? StartFraction 11 Over 48 EndFraction of a foot StartFraction 5 Over 16 EndFraction of a foot StartFraction 11 Over 16 EndFraction of a foot StartFraction 9 Over 11 EndFraction of a foot
Answer:
D
Step-by-step explanation:
Answer:
The answer is A on the edge.
Step-by-step explanation:
A cylindrical swimming pool has a diameter of 16 feet and a height of 3 feet. How many gallons of water can the pool contain? Round your answer to the nearest whole number. (1 ft3 ≈ 7.5 gal)
A cylindrical swimming pool has a diameter of 16 feet and a height of 3 feet. How many gallons of water can the pool contain? Round your answer to the nearest whole number. (1 ft3 ≈ 7.5 gal)
Answer: 6029 gal
A triangle has one side that is 4 centimeters long and one that is 9 centimeters long. The third side is a whole number of centimeters. What is the longest possible third side?
Answer:
12 cm
Step-by-step explanation:
You want the longest possible integer length of the third side of a triangle with sides 4 cm and 9 cm.
Triangle inequalityThe triangle inequality requires the longest side be less than the sum of the other two sides:
x < 9 cm + 4 cm
x < 13 cm
The largest integer length less than 13 cm is 12 cm.
The longest possible third side is 12 cm.
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CAN SOMEONE JUST ANSWER THIS QUESTION
A board game has 25 cards. Each card is printed with a number from 1 through 25. Sameer shuffled the cards, and then selected 1 card.
What is the probability that Sameer selected a card with a number less than 4 or a multiple of 9?
Enter your answer as a fraction, in simplified form, in the box.
[ ]
I AM GOING TO GO CRAZY IF NO ONE ANSWERS AND IT NEEDS TO BE RIGHT!
Answer:
1/5
Step-by-step explanation:
There are 3 numbers of less than 4 (1, 2 and 3) and there are 2 multiples of 9 (9 and 18). So there are 5 favourable outcomes and 25 possible outcomes. So you put 5/25 and cancel down, which makes 1/5. I hope this helps!
Answer:
1/5
Step-by-step explanation:
There are three numbers less then four (1, 2, and 3) and two multiples of nine (9 and 18) from 1-25. That would make the fraction 5/25 before simplifying to 1/5.
(Please serious answers only :( )
Kaeleb made an apple pie in the shape of a triangle. The side lengths of his pie are 9 centimeters. He wants to reduce each side by “x” centimeters so that the triangle is still equilateral and has a perimeter of 21 centimeters.
How many centimeters did Kaeleb reduce his triangular-shaped pie by?
Natalie put 1/3 cup of flour in a bowl. Her sister put another 3/4 cup of flour in the bowl. They need a total of 4 cups of flour in the bowl.
How many more cups of flour do they need to put in the bowl?
Answer:
2 11/12
Step-by-step explanation:
I know this because you first add 1/3 + 3/4, and that equals 1 1/12. Then, I did 4 - 1/12 and got the answer 2 11/12.
Given the following expressions: A. 53.5-4 B. 35 3-6 byliss Stuttgart C. (1) D (-7) Part 1: Use operations of exponents to simplify each expression (A-D). Include your work in your final answer. Part 2: For each simplified expression (A-D), tell whether or not the expression has a value between 0 and 1.
Answer: It's B Barcelona which took me forever to find it but it is Barcelona I kept bringing up European so then I had to look up European about it and then it brought up Barcelona.
Step-by-step explanation:
HI future people.
Write 162 as a product of primes.
Use index notation when giving your answer.
Each floor of a parking garage can hold 90 cars. When all of the floors are full, there are 450 cars in the garage altogether. What fraction of the cars is parked on the ground floor?
90 cars out of 450
90 / 450 = 1/5
I guess the number of floors is 5
Which pair of points forms a vertical line segment that is 4 units long? A. (–3, 5) and (–7, 5) B. (3, –8) and (3, –4) C. (2, 1) and (2, 3) D. (2, 4) and (–2, 4)
Answer: (-7,5) and (-3,5) :) there for answer is A
Step-by-step explanation:
Answer:
a
Step-by-step explanation: