Answer:
25m2
Step-by-step explanation:
b = 10
10 divided by 4 = 2.5
h = 2.5
2.5 times 10 = 25m2
PLEASE ASAP - Drag each tile to the correct box. Arrange the figures from least to greatest according to their volumes. Assume the variable h has the same value for each figure.
Assuming that the variable h is the same for each figure, the figures from the least to the greatest is:
Cone with radius of 3 units Cylinder with radius of 3 units Cone with radius of 6 units Cylinder with radius of 6 unitsWhat are the volumes of these shapes?The value of h is the same for all the shape so assume the value of h is 2 units.
The volume of a cylinder is:
= πr²h
First cylinder area:
= 22/7 x 3 x 2
= 56.54867 units
The second cylinder area:
= 22/7 x 6 x 2
= 226.19467 units
The volume of a cone is:
= πr²h/3
First cone volume:
= 22/7 x 3 x 2/3
= 18.84956 units
Second cone volume:
= 22/7 x 6 x 2/3
= 75.39822 units
The order is therefore:
Cone with radius of 3 units < Cylinder with radius of 3 units < Cone with radius of 6 units < Cylinder with radius of 6 units
In conclusion, the shapes with the larger radius of 6 units will have more volume.
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can someone help me with this, I’ll give ratings
Answer:
-0.6000
Step-by-step explanation:
sin² A + cos² A = 1
sin² A = 1 - Cos² A
= 1 - (4/5)²
= 1 - 0.64
= 0.36
sin A = sqrt 0.36 = 0.6
in quadrant IV sin is negative
sin A = -0.6000
3. A jewelry box is the shape of a cube, with side
length 3 inches. If wrapping paper costs $0.03 a
square inch, how much will it cost to wrap the jewelry
box?
Answer: 0.54
Step-by-step explanation:
0.03 times 3 times 6 =0.54
At what x-values does the graph of f (x) = (x+3) ² - 7 intersect the x-axis?
Pls, help I need this before tomorrow.
The _______ of a probability experiment is the collection of all possible outcomes. a. outcome b. sample space c. event d. unusual event e. experiment
Answer:B.Sample space
Step-by-step explanation:
Please help this is a big test!
A website is having a sale, and all items are 25% off the original price,p.
Which expressions can be used to find the price of an item after the discount?
Select all that apply.
0.75p
1.25p
p - 25
p - 0.25p
0.01p*75
Answer:
p - 0.25p
1.25p
Factorise: 3x²+17x+10
Answer:
(3x+2) (x+5)
Step-by-step explanation:
3x²+17x+10
SPLITTING OF MIDDLE TERM
3x²+15x+2x+10
COMMON FACTOR FROM PAIRS
3x(x+5) + 2(x+5)
= (3x+2)(x+5)
Put them in order largest to smallest 3.34 300% 3 1/3
Find the coordinate point of the hole in the function below
Answer:
(6, 2/7)
Step-by-step explanation:
You want the coordinates of the hole in the graph of (n² -10n +24)/(n² -5n -6).
SimplifySimplifying the given rational expression, we have ...
\(\dfrac{n^2-10n+24}{n^2-5n-6}=\dfrac{(n-6)(n-4)}{(n-6)(n+1)}=\dfrac{n-4}{n+1}\quad n\ne6\)
At n = 6, the simplified expression is ...
(6 -4)/(6 +1) = 2/7
The hole is located at (6, 2/7).
__
Additional comment
Even though the factor (n-6) in the denominator cancels the one in the numerator, the function remains undefined there. Hence the "hole". If there were no corresponding numerator factor at that point, there would be another vertical asymptote at n=6.
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PLS HELP ASAP ILL GIVE BRAINLKEST PLS THANKS
Answer:
y = (1/2) x
Step-by-step explanation:
hope this helps!
Drag each tile to the correct box.
Tickets for all of the described charity raffles cost $2 per ticket. Arrange the raffles in ascending order of their expected values to the player,
The player picks a single letter from A to J
and
a single digit from 0 to 9. If both the letter
and
the digit match the letter and the digit
picked
on that day, the player wins $150.
Answer: 4,2,3,1,5,6
Step-by-step explanation:
Plato
Solve 4x+2−−−−−√3+6=18
The perimeter of the parallelogram below is 64 in. What is the area? Enter the numerical value only. Do not enter a label.
Answer:
150 square inches
Step-by-step explanation:
In a parallelogram opposite sides are parallel and equal.
Perimeter = sum of all sides
2x + 11 + x + 2x + 11 + x = 64
2x + x + 2x +x + 11 + 11 = 64
Combine like terms,
6x + 22 = 64
6x = 64 - 22
6x = 42
x = 42÷ 6
\(\sf \boxed{\bf x = 7}\)
base = 2x + 11
= 2*7 + 11
= 14 + 11
= 25 in
height = 6 in
Area of parallelogram = base * height
= 25 * 6
= 150 square inches
with a 5% sale discount, an item is 38$ . what is the original price
Answer:
$40
Step-by-step explanation:
because i do rsm too
How do you simply this monomial
You can start by determining all common factors between the like terms (27 with 18; u with u; v with v).
Now, do 27 and 18 have common factors? Yes --> that would be the 9
You can simplify that term to \(-\frac{3}{2}\)
Do \(u^2\) and \(u^4\) have common factors? Yes --> \(u^2\)
You can simplify that term to \(\frac{1}{u^2}\)
Do \(v^3\) and \(v^5\) have common factors? Yes --> \(v^3\)
You can simplify that term to \(\frac{1}{v^2}\)
As the final step, you can times all those final terms together to reach your answer as -\(-\frac{3}{2u^2v^2}\)
Hope this helped a lot :)
Sharon started with $42 in her bank account and
added $16 per week. Neil started out $70 in debt and deposited $30 per week. Determine how many weeks it will take them to have saved the same amount of money. I was unsure it’s either substitution or elimination.
The number of weeks it will take them to save the same amount of money is 8 weeks.
How to find the number of weeks it will take to save the same?Sharon started with $42 in her bank account and added $16 per week. Neil started out $70 in debt and deposited $30 per week.
The number of weeks the both of them will save the same amount is as follows:
Hence,
let
w = number of weeksTherefore,
total amount in Sharon's account = 42 + 16w
total amount in Neil's account = - 70 + 30w
Hence,
42 + 16w = - 70 + 30w
42 + 70 = 30w - 16w
112 = 14w
divide both sides by 14
w = 112 / 4
w = 8
Therefore, they will save the same at 8 weeks.
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__________ is the IV and ____________ is the DV.
a. Gender: GSR
b. GSR: gender
c. Gender : Time
d. Breast feeding: GSR
Gender is the independent variable (IV) and Galvanic Skin Response (GSR) is the dependent variable (DV). This means that you are investigating how differences in gender might affect the GSR.
So, the correct is A. Gender: GSR
What's meant by Gender and GSRGender, as the IV, refers to the classification of individuals as male, female, or other, while GSR, as the DV, is a physiological measure of emotional arousal, often used in psychological research.
By examining the relationship between these two variables, you aim to determine whether variations in gender have any impact on GSR levels.
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3. The talent show committee sold a total of 522 tickets. Student tickets cost $3 each and adult tickets
cost $4 each. They made a total of $1873 off of ticket sales. How many student tickets were sold?
How many adult tickets were sold?
Answer:
Step-by-step explanation:
If student ticket = 215 then 215 x 3 = 645$
Remaining tickets = 522 - 215 = 307
So adult tickets = 307 x 4 = 1228$
Total amount = 1228 + 645 = $1873
Michael earns $9 per hour. He works 28 hours each week. How much does he earn in 6 weeks?
Answer:
$1, 512
This is how:
1) Michael works 28 hours in one week. So how many hours does he work in 6 weeks?
So you need to calculate : 28 × 6 = 168
SO THIS IS THE TOTAL NUMBER OF HOURS FOR 6 WEEKS.
2) because Michael gets paid $9 PER HOUR :
You will need to multiply the amount of money he receives with the total number of hours he works.
168 × 9 = $ 1, 512
He earns $1,512 in 6 weeks
ariana was looking at rent costs for 5 55 apartments. each rent was a different amount between $ 1 , 000 $1,000dollar sign, 1, comma, 000 and $ 1 , 400 $1,400dollar sign, 1, comma, 400 per month, except for one apartment whose rent was $ 4 , 800 $4,800dollar sign, 4, comma, 800 per month. [hide data] ariana looked at the mean and median of the rents. then, she decided to remove the $ 4 , 800 $4,800dollar sign, 4, comma, 800 rent from the set and recalculate the mean and median. how will removing this rent affect the mean and median? choose 1 answer: choose 1 answer:
If Ariana removes the $4,800 rent from the set, the mean and median of the remaining rents will decrease because $4,800 is a very high value compared to the other rents.
Before removing the $4,800 rent, the mean can be calculated by adding up all the rents and dividing by the total number of rents (5):
Mean = (1,000 + 1,200 + 1,300 + 1,400 + 4,800) / 5 = 2,540
The median is the middle value in the set, which is 1,300.
After removing the $4,800 rent, the new mean can be calculated by adding up the remaining rents and dividing by the new total number of rents (4):
New Mean = (1,000 + 1,200 + 1,300 + 1,400) / 4 = 1,225
The new median is still 1,300 because it is the middle value in the remaining set.
Therefore, removing the $4,800 rent will decrease both the mean and median of the remaining rents.
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What’s the product of this
Answer:-12
Step-by-step explanation:
subtract the 2 and 3 and you got your answer.
help me please this work is graded
Answer:
you need to do it in pairs go ask one of your classmates. where is your partner for this assignment
There are 48 girls and 32 boys.The choir teacher plans to arrange the students in equal rows.If the number of boys and girls in each row will be the same as the one before it , what is the greatest number of students that could be in each row?A.4 B.6 C.8 D.12
The greatest number of average students that could be in each row is 8. This is because there are an equal number of girls and boys, so the teacher can arrange them in equal rows with 4 girls and 4 boys in each row.
48 girls/8 students per row = 6 rows
32 boys/8 students per row = 4 rows
Total number of rows = 10
The teacher has 48 girls and 32 boys in the choir and wants to arrange them in equal rows. To accomplish this, the teacher needs to ensure that the same number of boys and girls are in each row. The greatest number of students that can be in each row is 8. This is because if 4 girls and 4 boys are in each row, then the total number of rows will be 6 for the girls and 4 for the boys, totaling 10 rows. This arrangement will allow the teacher to keep an equal number of boys and girls in each row, and will also ensure that the same number of students is in each row. Having 8 students in each row is the most efficient way to arrange the choir, as it will require the least amount of rows and will still keep the number of boys and girls even.
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Type the correct answer in the box. A shaded triangular pyramid with base length 5 centimeters is placed inside a rectangular prism of height 12 centimeters. A rectangular prism has a height of 12 centimeters and a square base with sides measuring 5 centimeters. A pyramid with the same base and half the height of the prism is placed inside the prism, as shown in the figure. The volume of the space outside the pyramid but inside the prism is cubic centimeters.
The volume of the space outside the pyramid but inside the prism is 250 cubic centimeters.
To find the volume of the space outside the pyramid but inside the prism, we need to subtract the volume of the pyramid from the volume of the prism.
The volume of a rectangular prism is given by the formula: Volume = base area × height.
The base area of the prism is a square with sides measuring 5 centimeters, so the base area is 5 cm × 5 cm = 25 square centimeters.
The height of the prism is given as 12 centimeters.
Therefore, the volume of the prism is 25 square centimeters × 12 centimeters = 300 cubic centimeters.
The volume of a pyramid is given by the formula: Volume = (1/3) × base area × height.
The base area of the pyramid is the same as the base area of the prism, which is 25 square centimeters.
The height of the pyramid is half the height of the prism, which is 12 centimeters ÷ 2 = 6 centimeters.
Therefore, the volume of the pyramid is (1/3) × 25 square centimeters × 6 centimeters = 50 cubic centimeters.
To find the volume of the space outside the pyramid but inside the prism, we subtract the volume of the pyramid from the volume of the prism:
Volume of space = Volume of prism - Volume of a pyramid
= 300 - 50
= 250
Therefore, the volume of the space outside the pyramid but inside the prism is 250 cubic centimeters.
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The following table shows the boiling points (in °F) of some common liquids and gases at atmospheric pressure.
Substance Boiling Point (°F)
Ammonia -28.1
Carbon Dioxide -70.6
Ether 95
Propane -45
What is the temperature difference of the boiling points of propane and carbon dioxide?
115.6°F
25.6°F
16.9°F
35.6°F
Answer:
25.6°F
Step-by-step explanation:
Answer:
its 25.6
Step-by-step explanation:
Activity 4.1 C Brown is the owner of Concia Traders. The business uses a os profis mark-up of 50% on cost price. Required L. Open the ledger accounts of Corcia Traders with the given Capital Drawings Land and buildings Veludles Equipment Trading stock 20 Cash Boat D Sales R: (5) (4) (2) (2) R5 745 R105 000 R64 065 RJ 250 (4) R8 482 (5) R16 386 (5) R450 (2) R20 340 (4) Con of sales A Rent incornic D C Packing material Trading licence Stationery Water and electricity Telephone 105 000 e 150 3:5 R13 560 R7 000 R3 330 (4) (4) (4) R753 (4) R414 (4) VR577 (5) R1 334 (4) R994 (4)
The ledger accounts for Concia Traders are given below:
The Ledger AccountsCapital:
Opening Balance – R105,000
Drawings:
(5) R5,745
Land and Buildings:
(4) R64,065
Vehicles:
(2) R20,340
Equipment:
(2) R1,250
Trading Stock:
(4) R8,482
(5) R16,386
Cash:
(2) R450
Sales:
(4) R13,560
Cost of Sales:
A. Purchases (assume the missing value is for purchases since there is no other related account):
Rent Income:
(3) R5,000
Packing Material:
(4) R3,330
Trading License:
(4) R7,000
Stationery:
(4) R753
Water and Electricity:
(4) R414
Telephone:
(4) R577
(5) R1,334
(4) R994
Note that due to the missing transaction numbers and values in the provided data, this may have an effect on the precision of the ledger accounts. Nevertheless, I have done my best to create these ledger accounts with caution and accuracy.
To determine the selling price through applying a 50% markup on cost price, use this formula:
Selling Price = Cost Price + (Cost Price x Markup Percentage).
For example, if the cost price for an item is R100, then the selling price will be calculated as:
Selling Price = R100 + (R100 x 0.50) = R100 + R50 = R150.
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Choose two pairs of alternate interror angles.
Answer: angle 5 and angle 10
angle 8 and angle 11
hope this helps!
a study is run to estimate the mean total cholesterol level in children 9-11 years of age. a random sample of 169 participants is selected and their mean total cholesterol levels is 161.5. assume the population standard deviation is 19.5. give the following information for a 95% confidence interval for the mean cholesterol.
Sample mean =
Standard Deviation =
Sample size =
Do you use Z or t?
Z or t =
Standard Error (Rounded to nearest tenth)=
Margin of Error (Rounded to nearest tenth) =
Lower limit (Rounded to nearest tenth) =
Upper limit (Rounded to nearest tenth) =
The information for a 95% confidence interval for the mean cholesterol are:Sample mean = x = 161.5 Standard Deviation = σ = 19.5 Sample size = n = 169 Z or t = Z Standard Error (Rounded to nearest tenth)= 1.5 Margin of Error (Rounded to nearest tenth) = 2.83 Lower limit (Rounded to nearest tenth) = 158.67 Upper limit (Rounded to nearest tenth) = 164.33
Given that the sample size, n = 169, sample mean, x = 161.5, and population standard deviation, σ = 19.5 are to be used to compute the confidence interval for the mean cholesterol. We are to find the following information for a 95% confidence interval for the mean cholesterol.
We know that if the population standard deviation is known and the sample size is greater than 30, then we use the z-value instead of the t-value. Since the sample size is n = 169, we can use the z-value. Z or t = Z For a 95% confidence level, α = 0.05/2 = 0.025 Zα/2 = Z 0.025 (from the standard normal distribution table)Z 0.025 = 1.96 The formula to calculate the standard error of the mean cholesterol is:Standard error = σ/√n=19.5/√169= 1.5
The margin of error is given by Margin of error = Zα/2 × (σ/√n)Margin of error = 1.96 × (19.5/√169)= 2.83 (rounded to the nearest tenth)The lower limit and upper limit of the confidence interval are given by the formulas:Lower limit = x - Margin of error Upper limit = x + Margin of error Lower limit = 161.5 - 2.83 = 158.67 (rounded to the nearest tenth)Upper limit = 161.5 + 2.83 = 164.33 (rounded to the nearest tenth)
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please help, and show work if you can :))
Answer:
C
Detailed explanation down below
Step-by-step explanation:
A bisector divides an angle in half, so we can say that:
7x - 27 = x + 57
7x = x + 84
6x = 84
x= 14
So now lets input this information
7 x 14 - 27 = m∠ LMO = 98 - 27 = 71°
14° + 57° = 71°
(Actually we didnt have to do this second equation because both angles should be equal.)
71° + 71° = 142°
So the answer is C : x=14° . m∠LMN = 142°
Chapter 2 Test Review
For Exercises 1-3, use the figure at the right.
1. Which is another name for line r?
2. Name the intersection of lines p and q.
3. Name three points coplanar with point E.
ITI
E
C
F
A
BP R
Another name for the line r is line \(\overleftrightarrow{FA}\).
The intersection of lines p and q is F.
Three points coplanar with point E are C, B, D.
A line can be simply named as line r or else using the name of two points on the line. Here points A and F are on the line r. So another name for line r will be written as \(\overleftrightarrow{FA}\)
The intersection of two lines will be a point which will be present on both this lines or, the point through which both lines passes. Here from the figure, line p and line q both intersect at the point F. Hence the intersection of lines p and q is the point F.
Coplanar points means points which lie on the same plane. From the figure, the points E, C, B and D all lie on the same shaded plane. Hence the three points which are coplanar to the point E are C, B and D.
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