Your answer should be:
6.28
⊕If this answer is wrong or displeases you, please tell me in the comments, I would like to know.⊕
Thank you.
---Juri Davis
the drawing at the right is a plan for an apartment. The length of each Square on the grid represents 1 cm. The scale from the apartment to the drawing is 8 ft to 1 cm long. Draw another scale drawing of the apartment using a scale from the apartment to the drawing of 4 ft to 1 cm. Justify why you're drawing is accurate
Answer: all sides of the apartment would be cut in half.
Step-by-step explanation:
To draw a scale drawing using a different scale, convert the measurements from the original scale to the new scale by dividing them by the ratio between the scales. The resulting measurements are then used to create an accurate scale drawing.
To draw a scale drawing of the apartment using a scale of 4 ft to 1 cm, we need to convert the scale from the given 8 ft to 1 cm to the new scale.
Since the new scale is half of the given scale, we can divide the measurements in the given drawing by 2
to get the corresponding measurements in the new drawing.
We then use these new measurements to draw the scale drawing of the apartment.
For example, if a wall in the given drawing is 16 ft long, in the new scale drawing it will be 8 cm long. We repeat this process for all measurements in the given drawing to create an accurate scale drawing based on the new scale.
This drawing is accurate because we followed the conversion process correctly and used the new scale to determine the appropriate measurements for the scale drawing.
Learn more about Scale drawing here:
https://brainly.com/question/30771513
#SPJ3
What?? Is this answer I need it
Answer:
\(3^{108}\)
Step-by-step explanation:
Apply exponent rule: \(\left(a^b\right)^c=a^{bc}\) but \(a\geq 0\)
Thus,
\(\left(3^6\right)^{18}=3^{6* \:18}=3^{108}\)
Answer:
\(3^{108}\)
how many liters of water does a pipe with a diameter of 10cm left out, if water flows at the rate of 1.5m / sec and 3 minutes have passed?
Step-by-step explanation:
To find out how many liters of water flows through a pipe with a diameter of 10 cm when water flows at the rate of 1.5 m/s and 3 minutes have passed, you need to follow the steps below:
Step 1: Find the area of the pipe.
Area = πr² = π(5cm)² = 78.54 cm².Step 2: Convert the flow rate into cm³/s.
Flow rate = 1.5 m/s = 150 cm/s
Volume = Area × velocity = 78.54 × 150 = 11781 cm³/s.Step 3: Find the volume of water that flows through the pipe in 3 minutes.
Time = 3 minutes = 180 seconds
Volume = Flow rate × time = 11781 × 180 = 2,120,580 cm³.Step 4: Convert the volume into liters.
1 liter = 1000 cm³
Volume in liters = 2,120,580 cm³ ÷ 1000 = 2120.58 liters.Therefore, approximately 2120.58 liters of water flow through the pipe with a diameter of 10 cm when water flows at the rate of 1.5 m/s and 3 minutes have passed.
A salesperson works 40 hours per week at a job where he has two options for being paid. Option A is an hourly wage of $18. Option B is a commission rate of 8% on weekly sales. How much does he need to sell this week to earn the same amount with the two options?
Answer:
$9,000
Step-by-step explanation:
Option A:
In a week he will earn 720 since 18 × 40 = 720
Option B:
(x=the amount of weekly sales)
8x ÷ 100=720
8x=72,000
x= 72,000 ÷ 8
72,000 ÷ 8 = 9,000
The salesperson needs to make a weekly sales of $9,000 to earn the same amount with both options.
HELP PLEASE I REALLY NEED HELP
Anna built a prism (Prism A) out of a cube of wood. The side length of the
cube measured 18 inches in length. Anna built another prism (Prism B) with the same dimensions as the cube, except she doubled its height.
How does the volume of the two prisms compare?
The volume of prism B will triple.
The volume of prism B will double.
The volume of prism B will decrease.
The volume of prism B will be cut in half.
Answer:
C (The volume of prism B will double)
Step-by-step explanation:
It will double beacause she double the height, and if you double the height is half of the volume.
simplify the expression where possible. (6^3)^-3
Answer:
\(( {6}^{3} ) {}^{ - 3} \\ = \frac{1}{( {6}^{3}) {}^{3} } \\ \\ = \frac{1}{ {6}^{9} } \\ \\ = {6}^{ - 9} \)
Answer:
6^-9
Step-by-step explanation:
the answer is proved above
The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools.
Mountain View School Seaside School
0 5, 8
9, 8, 2, 0 1 0, 1, 2, 5, 6, 8
8, 7, 6, 5, 5, 4, 4, 3, 1, 0 2 5, 5, 7, 7, 8
0 3 0, 6
Key: 2 | 1 | 0 means 12 for Mountain View and 10 for Seaside
Part A: Calculate the measures of center. Show all work. (2 points)
Part B: Calculate the measures of variability. Show all work. (1 point)
Part C: If you are interested in a smaller class size, which school is a better choice for you? Explain your reasoning. (1 point)
Aliya made 8 liters of punch for a party. Did she make more than, less than, or exactly 800 milliliters? Explain your answer
Answer:
more than
Step-by-step explanation:
8 liters
We know that 1000 mL = 1 liter
8 liters * 1000ml / 1 liter = 8000 ML
That is more than 800 mL
PLeeeeeeeeeeeeeeeeeeeeeeeeeeease help
Answer:
Step-by-step explanation:
look up domain and range caculatoor
The Sugar Sweet Company is going to transport its sugar to market. It will cost $5500 to rent trucks, and it will cost an additional $150 for each ton of sugar transported.
Let C represent the total cost (in dollars), and let S represent the amount of sugar (in tons) transported. Write an equation relating C to S. Then use this equation to find the total cost to transport 12 tons of sugar.
Equation:
Total cost to transport 12 tons of sugar:
Answer:
Let C represent the total cost (in dollars), and let S represent the amount of sugar (in tons) transported. Write an equation relating C to S. Then use this equation to find the total cost to transport 12 tons of sugar.
Equation:
Step-by-step explanation:
can i have help with this i need to also know the working out
Answer: 76m
Step-by-step explanation:
First, start by splitting the figure into 2 smaller rectangular prisms; this can be done vertically or horizontally. I'll solve both ways so you can understand better.
Method 1: Splitting the figure into 2 rectangles vertically
The formula for volume or a rectangular prism is V = Bh. So, you start by finding the base of rectangular prism 1, which you can solve by multiplying the width (2m) by the length (4m) which is given in the figure. This gives you 8m which is the base. Now, if you look at the figure you can see that the height is 5m, so to find the volume of rectangular prism 1, you would multiply 8m (the base) by 5m (the height), and the answer is 40m.
Next, you would solve the same way to find the volume of rectangular prism 2. The given length is 4m and you can figure out the width by subtracting 5m - 2m which gives you 3m. Now you know your base which is 4m. To solve for the height you must again subtract 5m - 2m to get 3m. To find the volume, plug the values into the formula and multiply 4 X 3 X 3. The volume of rectangular prism 2 should come out to be 36m.
The last step is to add both of these volumes together. The volume of rectangular prism 1 + volume of rectangular prism 2 = Volume of the entire figure. The final volume is 40m + 36m = 76m.
Method 2: Splitting the figure into 2 rectangles horizontally
The formula for volume or a rectangular prism is V = Bh. So, you start by finding the base of rectangular prism 1, which you can solve by multiplying the length (2m) by the width (4m) which is given in the figure. This gives you 8m which is the base. Now, if you look at the figure you can see that the height is 2m, so to find the volume of rectangular prism 1, you would multiply 8m (the base) by 2m (the height), and the answer is 16m.
Next, you would solve the same way to find the volume of rectangular prism 2. The given length is 5m and the given width is 4m. Now you know your base which is 4m. To solve for the height you must subtract 5m - 2m to get 3m. To find the volume, plug the values into the formula and multiply 5 X 4 X 3. The volume of rectangular prism 2 should come out to be 60m.
The last step is to add both of these volumes together. The volume of rectangular prism 1 + volume of rectangular prism 2 = Volume of the entire figure. The final volume is 16m + 60m = 76m.
Hope this helps!
40 points to whoever get these right!! <3
{11, 14, 22}
Step-by-step explanation:Triangle Inequality Theorem states that two sides of a triangle must be greater than the third side.
Using this method, the answer is {11, 14, 22} because 11+14>22, 11+22>14, and 14+22>11
[2] Answer:x = 67°
Step-by-step explanation:Same-side interior angles are supplementary.
x° + 113° = 180°
x° = 180° - 113°
x = 67°
[3] Answer:r = 2°
Step-by-step explanation:The little box represents 90 degrees, meaning that these angles are complementary.
9r + 2° + 70° = 90°
9r + 72° = 90°
9r = 18°
r = 2°
NEED HELP PLEASE HURRY
After selling 15 lemonades,
Jessica made $5. After
selling 42 lemonades, she
made $18.50.
Graph the equation using each form (standard form, point-slope form, and slope-intercept form)
Answer:
its 65.5
Step-by-step explanation:
Which scenario can be modeled by the linear function
y = -15x + 500?
A. The temperature on Jupiter is
15℉ and increases by 500℉ every day.
B. There is a population of 500 giraffes in Western Africa that decreases by 15 giraffes each year.
C. A carpet cleaning service charges $500 plus an additional $15 for every hour.
D. A membership fee for a movie streaming service is free, but each rental costs $15.
5x - y = -3 in slope intercept form?
A. (6, 3)
B.(-6, -3)
C.(-6, 3)
D.(6, -3)
Answer:
the answer is C..........
Answer:
C.(-6, 3)
Step-by-step explanation:
Pls help
Solve for x in the diagram below.
Step-by-step explanation:
(2x + 45)° and x° are supplmentary angles.
(Sum of angles on a straight line = 180°)
Hence 2x + 45 + x = 180, 3x = 135, x = 45.
BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!
The table shows the relationship between the time and distance a car travels. What is the missing value?
Hours Miles
1 55
2 110
3 165
4 ?
who ever is correct first and fast is going to be givin brainliest if i can figer it ouy
Answer:
3 1/3
Step-by-step explanation:
2/3 x 5 = 10/3 = 3 1/3
Answer:
\(3\frac{1}{3}\) litres
Step-by-step explanation:
Each container has 2/3 of drink in it, so to find the amount of drink in all 5, we multiply by 2/3 by 5:
\(5*\frac{2}{3} =\frac{10}{3} =3\frac{1}{3}\)
Oscar sold half of his comic books and then bought eleven more. He now has 33. How many comic books did he start with? Write an equation that represents the scenario and solve the problem alegbraically.
Answer: 44 comic books
Step-by-step explanation:
Subtract 6 from 7. Then, multiply by 2.
Which of the following expressions matches the statement above?
A.
2 × (7 − 6)
B.
2 × (6 − 7)
C.
7 − 6 × 2
Answer:
A
Step-by-step explanation:
B wouldnt make any sense and C needs a parenthesis
Use the Pythagorean theorem to find the value of b²
So what is the Pythagorean Theorem:
⇒ it states the sum of both leg's lengths squared is equal to
⇒ hypotenuse's length squared
(look at the image attached for a better explanation)
To find out \(b^2\), let's look to the Pythagorean equation to see what we are missing:
\(a^2 + b^2 = c^2\\(10^2) + b^2 = 325\\b^2 = 325 - 10^2\\b^2 = 325 - 100 = 225\\b^2 = 225\)
a = 10 ⇒ \(a^2\) = 100\(c^2 = 325\)So b^2 = 225 ⇒ Choice B
Hope that helps!
A math team is working through a set of puzzles. The following diagram describes the numbers of puzzles they've started and not yet started.
Answer:2:5
Step-by-step explanation: We can count the equal parts in the diagram to find the ratio of puzzles started to total puzzles, but that ratio is not one of the choices.
To make an equivalent ratio, we multiply both values in the first ratio by the same number. We can also divide both values by the same number.
Identifying the given ratio
6 + 9 = 15
There are 6 puzzles started for every 15 total puzzles.
The answer choices use smaller numbers. Let's create an equivalent ratio by dividing 6 and 15 by the same number.
Creating an equivalent ratio
We can divide 6 and 15 by 3 to get 2 and 5
Yes, the ratio 2:5 is equivalent to 6:15!
The ratio of puzzles started to total puzzles answers is 2:5.
Hope it helps !)
One acre is equal to 4800 square yards. How many square yards, expressed in scientific notation, are there in 500 acres? *
help nowww
Answer
2.4 x 10^6
Step-by-step explanation:
1=4,800
500=2,400,000
Scientific notation: 2.4 x 10^6 square yards
The number below is not correctly written in scientific notation.
145 × 10⁵
What is the new exponent for the power of 10 after rewriting the number correctly in scientific notation?
1.45 × 10
Answer:14.5
Step-by-step explanation:
Daniel is mapping out important family
events. He uses negative numbers to
represent time before he got his first cat, and
positive numbers to represent time after he
got his first cat. For example, Daniel's mom
was born in year -28, and Daniel got his
first dog in year 7. What does year 0
represent?
A. The year Daniel got his first cat
B. The year Daniel got his first dog
C. The year Daniel lost his first tooth
D. The year Daniel's mom was born
I’ll mark brainliest, thanks
giving brainlyest hellp
Answer:
first things first. a polygon is a shape that has more than 3-4 sides. i am pretty sure that the first two are polygons because it has multiple sides without any curves the last image is an octagon becasue it has 8 sides. and it is an regular polygon. oct means 8
Step-by-step explanation:
-So, the first shape is defined as a polygon because of the points. It is closed, with straight sides.
-The next figure is not a polygon at all because there is a break in the figure.
-And for number 3, the regular shape to be considered a polygon is a square. A square is one of the more popular shapes and is exact on the length of sides and has perfect turns in the angles.
I need help on a b and function 2
I dont get it
Answer:
For A: The first function has a greater ROC
For B: The first function has a negative slope
Step-by-step explanation:
Explication for A:
We already know that the R.O.C. (slope) is 2 for the first function, so all we need to do is substitute the values in the table into the following formula: y2-y1/x2-x1
after substituting: (-3-(-6))/(0-(-1))
simplify 3/1=3, since the ROC is 3, the second equation has a greater ROC than the first
Explanation for B:
The first function described is f(x)=20-3.5x
This is because the y intercept is the starting point, or how much money she has in the gift card. She spends 3.5 dollars per week, so we add a variable to represent the number of weeks, and its negative since she is spending, not earning. We also know that the slope is negative since y is decreasing as x is increasing, on the table.
The second function described is c(m)=5x+10
This is because the equation represents the total cost of renting a calculator, so both terms are positive.
Choose the best description of the relationship between the data in the scatter plot.
A. weak positive
B. strong negative
C. strong positive
D. nonlinear