Answer:
Step-by-step explanation:
In order to graph this properly, you will have to rewrite the inequality first
To do this you will have to get y by itself
First subtract 2x from both sides of the inequality
This will give you -3y>15-2x
Then you will divide -3 from both sides. When dividing by a negative, both sides of the inequality will flip
-3y/-3 < 15/-3 + -2x/-3
This should end up looking like this once it's divided
y < -5+ 2x/3
Rewrite in slope intercept form
y < 2/3x -5
Your slope= 2/3
Your y-intercept=(0,-5)
In order to graph this you will have to mark your y-intercept at (0,-5) From there you will plot the points going up and down using your slope 2/3.
Remember 2/3= rise over run, meaning you will go up 2 and across right 3 to receive your second point going up. When you are graphing down it will be two down and across left 3.
question in the picture
Statement:
The radius of the circle is 8 inches.
To find out:
The area of the circle
Solution:
Radius (r) = 8 inches.π = 3.14We know, area of a circle = πr²Therefore, the area of the circle= 3.14 × (8)² square inches= 3.14 × 64 square inches= 200.96 square inchesAnswer:
D. 200.96 square inches
Hope you could understand.
If you have any query, feel free to ask.
Answer:
200.96 square inches
Step-by-step explanation:
π r^2
(3.14)*(8)^2
201 in^2
If Mr. Rogers makes $30.00 an hour and works 40 hours a week What is his gross Pay
Answer:
1,200$
Step-by-step explanation:
multiply 30 x40 then it will equal 1,200$
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if the ordered pairs (x-2,3y+1) and (y+1,x+3) are equal,find x and y
plz help me
3 What is the range of the function shown
in the graph?
Answer:
D y < 8
Step-by-step explanation:
the range is the interval or set of all valid y (functional result) values.
we can see the y values start at +8, and as the curve is only going down, clearly endlessly, every value smaller than 8 is valid.
8 itself is the be excluded, as there is a hollow point (a filled point would indicate "include").
and therefore we cannot say y <= 8.
we have to use y < 8.
6 A machine can dig, on average, 2 cm of tunnel each minute.
It operates 24 hours each day.
(a) Work out how many days it should take to dig a tunnel of length 3.5 km.
Give your answer to the nearest day.
Answer:
The awnser is this, very real, dond fake 122
One brand of canned salmon is sold in four different sizes. Size A The 7! 5 ounce can costs $3.49. Ste B The 16, ounce can costs $6 49. Stec The 24, ounce can costs $8.49. _2 Size D The 30 5 ounce can costs $10.99. Part A What is the unit rate for each size to the nearest hundredth of a dollar? Size Unit rate A 10 B C
The unit rate for each size to the nearest hundredth of a dollar is Size A = $0.484, Size B = $0.393, Size C = $0.343 and Size D =$0.359.
What is unit rate?
Unit rate is a rate in which the second term of a ratio is one. Unit rate is a way to compare different quantities in which the second term is a constant of one. Unit rate is determined by dividing one quantity by another, with the second quantity always being one. Unit rate can be used to compare different items, such as prices when shopping, or to measure the speed of an object over a given period of time. Unit rate is often expressed as a whole number or a fraction.
Unit rate for Size A = $0.48, Size B = $0.39, Size C = $0.34 and
Size D =$0.36.
Given:
Size A The 7 1/5 ounce can cost $3.49.
Size B The 16 1/2 ounce can cost $6.49.
Size C The 24 3/4 ounce can cost $8.49.
Size D The 30 2/3 ounce can cost $10.99.
To find the unit rate for each, we take the total price and divide by the total ounce,
Size A = \(\frac{3.49}{\frac{36}{5} } =0.484\)
Size B = \(\frac{6.49}{\frac{33}{2} } =0.393\)
Size C = \(\frac{8.49}{\frac{99}{4} } = 0.343\)
Size D = \(\frac{10.99}{\frac{92}{3} } = 0.359\)
Hence, the unit rate for each size to the nearest hundredth of a dollar
is Size A = $0.484, Size B = $0.393, Size C = $0.343 and
Size D =$0.359.
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-9(2+3x) distributive property
Answer: -18 - 27x, or -27x - 18
1. Solution Steps
\(-9(2+3x)\)
Use the distributive property to multiply −9 by 2+3x.
\(-18-27x\)
Expand
\(-27x-18\)
2. Solution Steps
\(-9(2+3x)\)
Use the distributive property to multiply −9 by 2+3x.
\(-18-27x\)
In a highway vehicles are passing according to a Poisson process having a rate of 300 per hour. Suppose each vehicle is a car with probability 86% and at truck with probability 14%. (a) Determine the distribution of the number of cars in the highway during a two hour period. (b) Determine the expected number of cars that will pass the highway before the first truck.
The distribution of the number of cars on the highway during two hours follows a binomial distribution with parameters n=2 and p=0.86, and the expected number of cars that will pass the highway before the first truck is approximately 1.16 cars.
(a) The distribution of the number of cars on the highway during two hours follows a Poisson distribution with a rate of 300 cars per hour. Since each vehicle is a car with a probability of 86%, we can use the binomial distribution to determine the probability of a specific number of cars in the two hours. The probability mass function of the number of cars, denoted by X, can be calculated as \(P(X = k) = (2Ck) * (0.86)^k * (0.14)^2^-^k\), where k ranges from 0 to 2. This gives us the probability distribution of the number of cars in the two hours.
(b) To determine the expected number of cars that will pass the highway before the first truck, we can utilize the geometric distribution. The probability of a car passing the highway before the first truck is 86%. Therefore, the expected number of cars, denoted by Y, can be calculated as \(E(Y) = 1 / 0.86 = 1.16\) cars. This means that on average, approximately 1.16 cars will pass the highway before the first truck.
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Simplify the following expression (42x + 62y) + (38x - 4y)
The simplified form of the expression (42x + 62y) + (38x - 4y) is 80x + 58y.
What is the simplified form of the expression?Given the expression in the question
(42x + 62y) + (38x - 4y)
To simplify, collect and add like terms.
(42x + 62y) + (38x - 4y)
42x + 62y + 38x - 4y
Collect like term
42x + 38x - 4y + 62y
Add 42x and 38x
80x - 4y + 62y
Add -4y and 62y
80x + 58y
Therefore, the simplified form is 80x + 58y.
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Please help me with my homework problem
Answer:
y-axis
Step-by-step explanation:
points are (x,y)
since the y-coordinate does not change, but the x-coordinate does, it rotates around the y-axis.
reflection just means it rotates 180 degrees (out of the paper, not around)
PLSSSSSSS PLSSSSS HELPPP 50 POINTSSSS ILL SEND 100 POINTS IF U HELP
Given the following genotypes, describe the phenotypes (normal, carrier, or sickle-cell)
AA = ________________________________
Aa = ________________________________
aa = ________________________________
If you and your friend make $6.50 per hour and spent 6.7 hours babysitting, how much would each of you make if you split the money at the end of the day?
The amount of money each one will make at the end of the day is equals to $21.775.
As per given in the question,
Amount of money earned earned by two friends per hour = $6.50
Total hours spent for baby sitting each day = 6.7hours
Total amount earned by both the friends per day = 6.50 × 6.7
= $ 43.55
Amount of money earned by each one = 43.55 ÷ 2
=$ 21.775
Therefore, the amount of money each one will make at the end of the day is equals to $21.775.
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Write a unit rate that compares the quantities. 16 skiers on 4 boats.
Answer:
4 over 1
4:1
4/1
Step-by-step explanation:
divide 16 by 4, which gets you 4.
and also divide 4 and 1, which gets you 1
25 POINTS
Can someone please answer me this question only 9D thank you
HELP PLS THIS IS DUE AT THE END OF CLASS
I NEED AN ANSWER ASAP PLEASE
Step-by-step explanation:
the correct answer is option a 6a-7
g a simple undirected graph has 10 edges. 2 of the vertices are of degree 4, and the rest of the vertices are of degree 3. how many vertices are in this graph?
Therefore, there are 4 vertices in this graph.
Let V be the number of vertices in the graph. The sum of the degrees of all vertices in an undirected graph is twice the number of edges, so in this case, the sum of degrees is 2 * 10 = 20.
We know that two vertices have degree 4, so the degrees of the remaining vertices must add up to 20 - 2 * 4 = 12.
If there are v vertices of degree 3, then the total degree contributed by those vertices is 3v, so we have:
3v + 2 * 4 = 20
3v = 12
v = 4
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i need help with this and how you got it please! 10 points
Answer:
B, x=40 is the right answer
Step-by-step explanation:
DAC is one half of the right angle and CAB is another half. So, you know that since a right angle is 90 degrees, DAC + CAB must equal 90.
They have given you equations for both angles, so now its just a matter of rearranging and solving for x.
DAC = x
CAB = 2x - 30
DAC + CAB = 90
Using the equations above, we can come up with this final equation:
x + 2x - 30 = 90
If we add the x together:
3x - 30 = 90
If we move the 30 to the other side by adding it to 90
3x = 90 + 30
3x = 120
If we divide 120 by 3:
x= 40
Therefore, the answer is B
Hope this helped : )
What is the value of x in this figure?
Enter your answer in the box.
x =
Answer: x = 78°
opposite angles have the same value
Answer:
78 degree
Step-by-step explanation:
x = 78 degree (being vertically opposite angle)
given 12 identical red balls, and 18 identical blue balls, how many different arrangements of the 30 balls are there in which all 12 red balls are together, and all 18 blue balls are together?
Given 12 identical red balls and 18 identical blue balls, the number of different arrangements of the 30 balls in which all 12 red balls are together and all 18 blue balls are together will be explained in this answer.
This is a permutation problem where the order in which the balls are arranged matters. The number of arrangements is found by the formula:nPr= n!/(n-r)!where n is the total number of balls, and r is the number of balls of one color.Let's consider the 12 red balls. The number of ways to arrange them among themselves is 12!Since they are identical, we must divide the result by the number of identical arrangements.
That is, 12!. Therefore, the number of ways to arrange the 12 red balls among themselves is:12!/12! = 1Similarly, we consider the 18 blue balls. The number of ways to arrange them among themselves is 18!Since they are identical, we must divide the result by the number of identical arrangements. That is, 18!.
Therefore, the number of ways to arrange the 18 blue balls among themselves is:18!/18! = 1Since all the 12 red balls must be together and all the 18 blue balls must be together, we consider the two groups as one. Thus, the total number of ways of arranging the balls will be:1*1*nPr(2)Where nPr(2) is the number of ways the 2 groups can be arranged. That is, the number of ways to arrange the 2 groups of balls is 2!= 2. Therefore, the total number of ways of arranging the balls will be:1*1*2 = 2Answer: There are two different arrangements of the 30 balls in which all 12 red balls are together and all 18 blue balls are together.
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A trundle wheel is useful when measuring distnce on an athletics track .the wheel has a circumference of one metre ,so every time the wheel moves through one revolution the user hears a clicking sound which indicates that a metre on one ground has been measured........if you hear 100 clicks what distance has been measured
If you hear 100 clicks from a trundle wheel, then you have measured a distance of 100 meters. This is because the wheel has a circumference of 1 meter, so every click indicates that the wheel has traveled 1 meter.
A trundle wheel is a simple tool used to measure distance. It consists of a wheel with a handle attached to it. As the wheel is rolled along the ground, it clicks every time it makes a full revolution. The number of clicks can be used to calculate the distance traveled.
In your example, the wheel has a circumference of 1 meter. This means that it takes 1 meter for the wheel to make a full revolution and click once. If you hear 100 clicks, then you have rolled the wheel 100 times, which means that you have traveled 100 meters.
Trundle wheels are not as accurate as other measuring tools, such as a tape measure or a laser rangefinder. However, they are a simple and easy-to-use tool that can be used to measure distances quickly and easily.
Here are some additional details about trundle wheels:
Trundle wheels are typically made of metal or plastic.They are available in a variety of sizes, with the most common size being 1 meter in circumference.Trundle wheels can be used to measure distances on both flat and uneven surfaces.They are a popular tool for surveyors, construction workers, and landscapers.To know more about distance click here
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Pls help me i’ll give brainliest
Answer:
Step-by-step explanation:
root 14= 3.7
root 15= 3.9
24/7= 3.4
so the numbers will be placed in its location accordingly
Jina needs to memorize words on a vocabulary list for Latin class. She has memorized 12 of the words, which is three-fourths of the list. How many words are on the list?
12 words is 3/4 or 75% of the list
How many words are=
Find 100- 75=25%
25%= 1/4 = 3/4÷3
Then divide 75%/3= 12/3= 4
Now add 12words + 4 words = 16 words
Then answer is, there are 16 words
The annual salaries of all employees at a financial company are normally distributed with a mean Mu = $34,000 and a standard deviation Sigma = $4,000. What is the z-score of a company employee who makes an annual salary of $28,000?.
Answer:
see the attachment.
Answer:
C, -1.5
Step-by-step explanation:
edge
Shonda has $73.28 more than Jane. Together they have
$130.30. How much money does Shonda have?
ANSWER THIS PLEASE !!!!!!
Answer:
C
Step-by-step explanation:
Becuase 68 is closer to c than b
Rewrite, using the distributive
property.
16b-8b = ([?]-8)b = [?]b
Answer:
8b
Step-by-step explanation:
You can factor the b-term out since b-term exists for all terms in the expression. By factoring out, you are basically dividing the factored term off and put it outside of the bracket, thus:
\(\displaystyle{16b-8b=\left(16-8\right)b}\)
Then evaluate and simplify:
\(\displaystyle{\left(16-8\right)b=8\cdot b}\\\\\displaystyle{=8b}\)
A boat can travel 128.8 miles on 16.1 gallons of gasoline. How far can it travel on 9.4 gallons?
OPEN-ENDED Complete the table by describing possible independent or
dependent variables.
Dependent Variable
18.
Independent Variable
The number of hours you study for a test
The speed you are pedaling a bike
19.
20.
Your monthly cell phone bill
The amount of money you earn
21.
Answer:
b
Step-by-step explanation:
n
Use the following sequence to complete the sentence below.
8, -1, -10, -19
The sequence is (a geometric/arithmetic sequence) and has a (common difference/common ratio) of ________
Answer:not sure what u talking about
Step-by-step explanation:
Answer:
Since the ratios are constant, the sequence is geometric. The common ratio is –1. Since the ratios are constant, the sequence is geometric.