Answer:
10,648
Step-by-step explanation:
The total number of residents is 24,200.
The probability that a resident is from the central region is 0.44.
To find the number of residents in the central region, we multiply the corresponding probability by the total number of residents.
The number of people who live in the central region is
[tex]=0.44\times 24,200[/tex]
[tex]=10,648[/tex]
Find the sale price
The price of an item has been reduced by 60%. The original price was $240. Find the price of the item now.
Answer:
$96
Step-by-step explanation:
The slope of a line passing through H (-2,5) is -3/4. Which ordered pair represents a point in this line
(6,-1)
(2,8)
(-5,1)
(1,1)
PLEASE HELP!!!
Answer:
(6,-1)
Step-by-step explanation:
The ordered pair on the line will have the same slope. To find this, substitute the original point (-2,5) and each listed point into the slope formula. Simplify to see if the slope is the same.
[tex]m = \frac{y_2-y_1}{x_2-x_1} = \frac{-1 - 5}{6 --2} = \frac{-6}{8} = -\frac{3}{4}[/tex]
The pair (2,8) gives a slope of 3/4.
The pair (-5,1) gives a slope of 4/3.
The pair (1,1) gives a slope of -4/3.
The solution is (6,-1).
How do u find a scale factor
There are a couple steps while finding the scale factor so stick with me. First, the main point is to find the similar figure. You need to find the corresponding side. Now, you write the ratio of the side you got. Begin with the small one, you will get a number below one. If you start with a greater number you will get a greater than the number one.
what fraction is equevalent to 1/4
Answer:
6/8
Step-by-step explanation:
all you have todo is multiply 2 on top and the bottom
Answer:
Step-by-step explanation:
2/8 3/12 4/16 5/20 6/24 7/28 8/32 9/36 10/40 11/44 12/44. .25 This is the decimal of 1/4
This cylinder is cut by the plane shown. The plane is perpendicular to the base of the cylinder. What is the shape of the cross-section? A) circle. B) parallelogram. C) rectangle. D) square.
Answer:
it is c because i learned it in 9th
Step-by-step explanation:
Answer:
it is a a
Step-by-step explanation:
a shoe box is 6 inches wide 11 inches long and 5 inches high.what is the volume of the box
Answer: 330 in³
Step-by-step explanation:
The formula formula for calculate the volume of a rectangular prism is the shown below:
[tex]V=l*w*h[/tex]
Where l is the length, w is the width and h is the height.
You know that the shoe box is 6 inches wide 11 inches long and 5 inches high. Therefore, when you substitute these values into the formula shown above, you obtain that the volume of the shoe box is:
[tex]V=(11in)(6in)(5in)=330in^3[/tex]
Answer:
The volume of given shoe box = 330 square inches
Step-by-step explanation:
Formula:
Volume of cuboid = lbh
l - Length of cuboid
b - Breadth of cuboid
h - Height of cuboid
To find the volume of cuboid
here shoe box is like a cuboid.
l = 6 inches
b - 11 inches
h - 5 inches
Volume = lbh = 6 * 11 * 5 = 330 square inches
Therefore the volume of given shoe box = 330 square inches
I need help with this problem
Answer:
3695.5 m
1530.73 m
Step-by-step explanation:
Given in the question,
The distance probe travels at an angle of depression 67.4 from the ship to the ocean surface = 4000m
We will use trigonometry identities
sinФ = opposite / hypotenusecosФ = adjacent/ hypotenuse1)
distance of probe from top of sea to surface = x
cos(90 - 67.5) = x / 4000
x = 3695.5 m
2)
horizontal distance from ship to probe = y
sin(90-67.5) = y / 4000
y = 1530.73 m
What is the measure of MRN
Answer:
16
Step-by-step explanation:
180-109=71
71+93=164
180-164=16
Determine which rectangle was transformed to result in rectangle E
Answer:
Rectangle C
Step-by-step explanation:
Rectangle C was transformed to Rectangle E.
To see how this occurs, let's follow point F (-2, 5) through the two transformations.
(a) Reflection across the x-axis
The x-coordinate does not change, but the y-coordinate changes sign.
Thus, F ⟶ F' (-2, -5).
(b) Translating up two units
The x-coordinate does not change, but the y-coordinate increases by 2..
Thus, F' ⟶ F" (-2, -3).
You can follow the same transformations for the other three corners of rectangle C.
Rectangle C ⟶ Rectangle E
Carol has $30 to spend on gasoline for her car. After buying 8 gallons,she has $4 left. How much did each gallon of gasoline cost?
Answer:
$3.25 per gallon
Step-by-step explanation:
She had $30 and now has $4, so she spent $30- $4 = $26
With $24 she bought 8 gallons of gas.
$26/(8 gallons) = $3.25/(1 gallon) [ divide 26 by 8 to get the unit rate]
She spent $3.25 per gallon
The answer is 3.25 per gallon. I hope this helps!
How to divide 2.675 and 0.5
2.675 divided by 0.5 = 5.35.
Hope this is helpful.
Can u plz help me on this I’ve been stuck on it
Answer:
24 in^2
Step-by-step explanation:
Area of triangle = 1/2bh
6 x 8 = 48
48/2 = 24
an eighth-grade class has 120 students. Gavin surveys a random sample of 30 students and find that 17 of them have brown eyes. How many students in the class are likely to have brown eyes? - Can someone explain this to me?
alright so what do you have to be is calculate 17 / 30one to do that multiply it by 120
Answer: 68
Step-by-step explanation: in this equation you would multiply 120 by 17 and you would get 2040. Then divide that by 30 and you get 68
Use the ratio table to solve the percent problem. ( Part..whole. ) What percent is 18 out of 30? 18 30
ASAP y? 100
Answer:
60%
Step-by-step explanation:
To solve this, we need to divided 18 by 30, and the multiply the result by 100%:
percentage 18 out of 30 = [tex](\frac{18}{30} )[/tex](100%)
percentage 18 out of 30 = (0.6)(100%)
percentage 18 out of 30 = 60%
We can conclude that 18 is the 60% of 30.
Check your work:
Find the 60% of 30
First, we convert the percentage to decimal by diving it by 100%
60% = (60%/100%) = 0.6
Next, we multiply the decimal by 30
(0.6)(30) = 18
We just confirmed that 18 is the 60% of 30.
Answer:
60%
Step-by-step explanation:
If you roll a number cube 60 times and use the results to calculate the experimental probability of rolling a 1, the experimental probability of rolling a 1 will ___ be less than the theoretical probability of rolling a 1.
The experimental probability of rolling a 1 will likely be less than the theoretical probability of rolling a 1, but not always certainly.
Explanation:Theoretical probability: This is the probability of an event happening based on pure chance or equally likely outcomes. In the case of rolling a fair number cube, the theoretical probability of rolling a 1 is 1/6, as there is 1 favorable outcome (rolling a 1) out of 6 total possible outcomes.
Experimental probability: This is the probability of an event happening based on actual observations or experiments. In your scenario, the experimental probability would be calculated by dividing the number of times you roll a 1 by the total number of rolls (60).
While the theoretical probability remains constant at 1/6, the experimental probability can fluctuate due to random chance. However, as the number of rolls increases, the experimental probability tends to get closer to the theoretical probability. This is because the Law of Large Numbers states that as the number of random trials increases, the average of the results will approach the expected value or theoretical probability.
Therefore, while you are more likely to get an experimental probability lower than the theoretical probability due to random fluctuations, with enough rolls, the experimental probability will eventually get closer to the theoretical value of 1/6.
Here's an analogy: Imagine flipping a fair coin 10 times. You might get 7 heads and 3 tails, resulting in an experimental probability of heads being 7/10, which is higher than the theoretical probability of 1/2. However, if you flip the coin 1000 times, you're more likely to get closer to the theoretical probability of 1/2 for heads.
Remember, the key takeaway is that the theoretical probability represents the long-term average, while the experimental probability can vary due to random fluctuations in the short term.
Solve the inequality. 1/4c < 8
Answer:
c < 32
Step-by-step explanation:
1 / 4 c < 8
0.25 c < 8
8 / 0.25 = 32
c < 32
Answer:
[tex]c \:<\:32[/tex]
Step-by-step explanation:
The given inequality is
[tex]\frac{1}{4}c \:<\:8[/tex]
Multiply both sides of the inequality by the reciprocal of [tex]\frac{1}{4}[/tex] which is equal to 4.
This will give us;
[tex]4\times \frac{1}{4}c \:<\:8\times 4[/tex]
Simplify to obtain;
[tex]c \:<\:32[/tex]
Choose the correct correspondence
E <->
Options
1.R
2.K
3.O
Answer:
R
Step-by-step explanation:
Assuming you are asking for congruent parts, correspondence is the part which corresponds and is also equal.
Here Angle E corresponds and is congruent to Angle R in these congruent triangles.
Answer: I would say, R
Step-by-step explanation: What the expert said. And this is from oddesyware too :( .
The circumference of a frying pan is 78.5 centimeters and the circumference of a plate is 47.1 centimeters. The diameter of the frying pan is 25 centimeters. What is the diameter of the plate? Determine the ratio of the circumference to the diameter for the frying pan and for the plate. (I need help please I don't get it.)
Answer:
The diameter of the plate is 15 centimeters
Step-by-step explanation:
* Lets explain how to solve the problem
- All circles are similar
- In the similar circles the ratio between their circumferences is equal
to the ratio between their diameters
* Lets solve the problem
∵ The circumference of a frying pan is 78.5 centimeters
∵ The circumference of a plate is 47.1 centimeters
∵ The frying pan and the plate are shaped circles
∴ The frying pan and the plate are similar
∴ C 1/C 2 = d 1/d 2 , where C 1 is the circumference of the frying pan ,
C 2 is the circumference of the plate , d 1 is the diameter of the
frying pan and d 2 is the diameter of the plate
∵ The diameter of the frying pan is 25 centimeters
∴ d 1 = 25
∵ C 1 = 78.5
∵ C 2 = 47.1
∵ C 1/C 2 = d 1/d 2
∴ 78.5/47.1 = 25/d 2
- By using cross multiplication
∴ 78.5(d 2) = (47.1)(25)
∴ 78.5(d 2) = 1177.5
- Divide both sides by 78.5
∴ d 2 = 15
∵ d 2 is the diameter of the plate
∴ The diameter of the plate is 15 centimeters
HELP ASAP 30 POINTS AND BRAINLIEST!!!!
The scatter plot shows the relationship between the test scores of a group of students and the number of hours they exercise in a week:
Part A: What is the group of points labeled P called? What is the point labeled T called? Give a possible reason for the presence of point T. (5 points)
Part B: Describe the association between students' test scores and the number of hours they exercise. (5 points)
PLEASE SHOW HOW YOU GOT YOUR ANSWER STEP BY STEP!!
Answer:
Part. B Is The associtation is the more they exercise the higher their test scores.
Hope that helps! I'll answer A. too
Step-by-step explanation:
➷ The group of points labelled P are called a cluster. Point T is called an outlier. The reason for the outlier could be that this person is not good at tests.
B) The more hours of exercise performed, the higher the test scores achieved.
✽➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
↬ ʜᴀɴɴᴀʜ ♡
the list below shows the heights, in meters, of five different buildings 180,170,120,180,160
Answer:170
Step-by-step explanation:
Place the numbers in ascending order that should give you
120,160,170,180,180
Then find the number that is in the middle that would be 170, there for your answer is 170
-5x(4x+6)=21 whats the answer
First we must simplify the left side.
-20x² - 30x = 21
We need to move 21 to the left side of the problem, to do that we need to subtract both sides:
-20² - 30x - 21 = 0
Factor -1 out of -20x² - 30x - 21.
So then we have:
- (20x² + 30x + 21) = 0
Our set is: 20x² + 30x + 21 equal to 0 now we must solve for x.
To do that we need to divide.
x = -15 = √195
-----------------------
20
Mr.Nelson sold 147 bags of popcorn and 216 bottles of water in 3 days. At this rate, how many more bottles water than bags of popcorn will Mr.Nelson selling 5 days
Answer:
115
Step-by-step explanation:
72 water per day
49 popcorn per day
360 water in 5 days
245 water in 5 days
360-245=115
Please mark Brainliest
Answer:
115 bottles of water
Step-by-step explanation:
To make this easier, let us find out how many items he sells in one day. We can do this by dividing his original sales by 3, since it took him 3 days to sell the original.
[tex]\frac{147}{3} = 49[/tex]
[tex]\frac{216}{3} = 72[/tex]
We now know it took Mr. Nelson one day to sell 49 bags of popcorn and 72 bottles of water.
To find out how much Mr. Nelson sold in 5 days, all we need to do is multiply the numbers by 5.
[tex]49 * 5 = 245[/tex]
[tex]72*5=360[/tex]
It takes Mr. Nelson 5 days to sell 245 bags of popcorn and 360 bottles of water. However, the question is asking how many MORE bottles of water than bags of popcorn will he sell in five days.
Since we have how many he sold in five days, we need to get the difference of the two answers by subtracting them:
[tex]360-245=115[/tex]
cindy worked 23 hours, she earned $126.5 whats her rate of pay
Answer:
Step-by-step explanation:
Divide $126.5/23 hours to get the rate of pay, which is $5.5 per hour.
Answer:
5.5
Step-by-step explanation:
you do 126.5/23. this is because rate of pay x hours worked=earnings, so you flip that to get rate of pay =earnings/hours, so you just plug it in to get the first equation, 126.5/23.
Find h, assuming the triangles formed are similar.
h =
Here is your answer
h= 15
REASON :
Since triangles formed are similar,
so its corresponding sides are proportional.
i.e. 6/h= 8/20
On solving we get,
h= 6/8 ×20
h= 120/8
h= 15
HOPE IT IS USEFUL
Answer:
[tex]h=15 units[/tex]
Step-by-step explanation:
It is given that the two triangles are similar, thus using the similarity conditions, we have
[tex]\frac{6}{h}=\frac{8}{20}[/tex]
Simplifying the above expression, we get
[tex]h={\frac{6{\times}20}{8}[/tex]
⇒[tex]h=3{\times}5[/tex]
⇒[tex]h=15 units[/tex]
Therefore, the value of h will be 15 units.
at a school carnival Jasmine paid $5 for admission and $1.25 per ride rain algebraic expression to represent the total amount Jasmine spent in dollars if she went on T rides
Answer:
1.25T+ 5 + TA ( Total Amount)
Step-by-step explanation:
0=(x-1)^2-4
show work <33
Answer:
x=-1,3
Step-by-step explanation:
0=(x-1)^2-4
Add 4 to each side
0+4=(x-1)^2-4+4
4 = (x-1)^2
Take the square root of each side
sqrt(4) = sqrt((x-1)^2)
±2 = x-1
Separate into 2 equations
2 = x-1 -2 = x-1
Add 1 to each side
2+1 = x-1+1 -2 +1 =x-1+1
3 =x -1 =x
There are two solutions
x=-1,3
A swimming pool is 15 feet wide, 50 feet long, and has an average depth of 5 feet. How many cubic feet of water will it hold
it can hold water equal to volume of swimming pool.
so volume of swimming pool = L × B ×H
= 50 ×15 × 5 = 3750 cubic feet
The amount of water it will hold is 3750 feet³
Step-by-step explanation:According to the problem we need to find the volume of the pool
Volume = length x width x height
Volume = 15 x 50 x 5
Volume = 3750 feet³
So the amount of water it will hold is 3750 feet³
Apply the distributive property to factor out the greatest common factor.9+15=9+15=9+15=
The factored expression of 9 + 15 is 3(3 + 5)
How to apply the distributive property?The expression is given as
9 + 15 =
Express 9 and 15 as a product of 3
9 + 15 = 3 * 3 + 3 * 5
Factor out 3
9 + 15 = 3(3 + 5)
Hence, the factored expression of 9 + 15 is 3(3 + 5)
Read more about factored expression at:
https://brainly.com/question/723406
#SPJ1
Help me find the surface area of the triangular prism
Answer:
The surface area of the triangular prism is [tex]420\ m^{2}[/tex]
Step-by-step explanation:
we know that
The surface area of the triangular prism is equal to
[tex]SA=2B+PL[/tex]
where
B is the area of the triangular base
P is the perimeter of the triangular base
L is the length of the triangular prism
Find the area of the base B
[tex]B=\frac{1}{2}(16)(6)=48\ m^{2}[/tex]
Find the perimeter of the base P
[tex]P=16+10+10=36\ m[/tex]
we have
[tex]L=9\ m[/tex]
substitute the values
[tex]SA=2(48)+(36)*9=420\ m^{2}[/tex]
Ava and her little sister, April, both have the same birthdays on the same day. Ava is 12 years old, April is nine years old. Did you know that Ava was once double the age of April?How many years ago was that? WORTH 50 PTS PLZ ANSWER
Answer:
6 years ago
Step-by-step explanation:
12 - 6 = 6
9 - 6 = 3
3 * 2 = 6
Answer:
6 Years ago
Step-by-step explanation:
6 years ago, Ava was 6 and April was 3, making Ava double her age.