Answer:
(2n+6)^2
Step-by-step explanation:
To solve this, you can use the given formula: x^2 + 2xy + y^2
In this case, 4n^2 is x^2, 24n is 2xy, and 36 is y^2. The next step is:
(2n)^2 + 2(2n)(6) + (6)^2
Since this equation fits into this formula ( x^2 + 2xy + y^2), we can do:
(2n+6)(2n+6) =
(2n+6)^2
Hence, the answer is (2n+6)^2
Valentina and her parents are on a long drive to Monterey Bay to go kayaking. She passes the time by counting how many different colors of cars she sees. The table below shows the results.
Color of car Number of cars
black 4
red 7
silver 12
white 14
brown 5
blue 3
Based on the data, what is the probability that the next car seen is brown?
Write your answer as a fraction or whole number.
Based on the data provided, Valentina saw a total of 4 + 7 + 12 + 14 + 5 + 3 = 45 cars. Out of these cars, 5 were brown. Therefore, the probability that the next car seen is brown is 5/45 which can be simplified to 1/9.
Answer:
Based on the data provided, Valentina saw a total of 4 + 7 + 12 + 14 + 5 + 3 = 45 cars. Out of these cars, 5 were brown. Therefore, the probability that the next car seen is brown is 5/45 which can be simplified to 1/9.
Step-by-step explanation:
Help Me Please With This
Answer:
Step-by-step explanation:
Answer:
The chart is adding by 3
Step-by-step explanation:
She is getting payed $21 for every 5 weeks
So every time she gets payed it adds 3
find the area of the triangle.
Answer:
answer is 17.5cm²..this might help you out..
17.5 cm is the area of that triangle
The TV you want costs $650. You have $410 now and plan
to save $60 per month until you have enough money to buy
the TV. Write and solve an equation for how long it will take
for you to have enough money to buy the TV.
Answer:
5 months
Step-by-step explanation:
Save every month to earn up to all the money to buy the Tv it will take about 5 months to earn the money and buy it
Hope this help you!
Answer:
650 - 410 = 240
240 / 60 = 4
so it would take her four months to save up enough money to buy the TV
please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
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The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
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The probability of flipping a coin and having it land on heads is 1/2. If a coin is tossed 4 times, how many times can you expect it to land on heads?
Answer:
we can expect the coin to land on heads 2 times out of 4 tosses.
Step-by-step explanation:
If the probability of flipping a coin and having it land on heads is 1/2, then the probability of it landing on tails is also 1/2.When a coin is tossed 4 times, each toss is an independent event, meaning the outcome of one toss does not affect the outcome of another toss. Therefore, we can use the binomial probability formula to find the expected number of times the coin will land on heads:Expected number of heads = n * pwhere n is the number of trials (4 tosses) and p is the probability of success (1/2 or 0.5 in this case).Plugging in the values, we get:Expected number of heads = 4 * 0.5 = 2
What is the radius of a cylinder if it has a volume of 769.3 cubic meters and a height of 5 meters? (Use 3.14 for π.) 49 m 14 m 7 m 21 m
Answer:
7m
Step-by-step explanation:
v=πr^2h
769.3=3.14*r^2*5
769.3=15.7r^2
769.3/15.7=15.7r^2/15.7
49=r^2
√49=√r^2
√49=r
r=7m
A builder bought 5 houses for $2500000 each. He sold $3 of the houses at a profit of 30% and rest of the houses at a loss of 40% . Find his overall profit or loss percent
Answer:
Step-by-step explanation:
2,500,000 * .3 = 750,000
A) 3* 750,000 = 2,250,000
2,500,000*.4 = 1,000,000
B) 2*1,000,000 = 2,000,000
A-B = profit
profit was 250,000
2,500,000 * 5 = 12,500,000 ( total costs )
12,750,00 ( total sales)
what percent is 250,000 of 12,500,000 ?
250,000 / 12,500,00 = 0.02
this is 2% profit :/ not so good
5w+ 16 = 96
solve for w
simplify your answer as much as possible
Answer:
w = 16
Step-by-step explanation:
5w+ 16 = 96
or, 5w = 96-16
or, w = 80/5
or, w =16
Answer:
\(w=16\)
Step-by-step explanation:
\(5w+16=96\)
To solve for \(w\), you must first begin by subtracting \(16\) from both sides of the equation:
\(5w=80\)
Then, divide both sides of the equation by the coefficient of \(w\), which is \(5\):
\(w=16\)
-
To check your work, substitute the solved value of \(w\), (\(16\)), in for \(w\) in the initial equation:
\(5w+16=96\)
\(5(16)+16=96\)
\(80+16=96\)
\(96=96\)
Since both sides of the equation are equal, our solution is correct!
The weekly salaries (in dollars) for employees of a small business are given below. (Note that these are already ordered from least to greatest.) 592, 627, 815, 853, 930, 936, 1000, 1007
Sarah Dirk and Dusty went for a walk one walked 2 1/6 miles one walked 9/4 miles and the other walked 25/12 miles. if Sarah walked released and Dirk walked the most how far did Dusty walk?
Answer:
To solve this problem, we need to first convert all of the distances to a common denominator so that we can compare them. We can do this by multiplying each fraction by a suitable value to obtain a fraction with a common denominator.
For example, to compare 2 1/6 miles to 9/4 miles, we can multiply the first fraction by 4/4 and the second fraction by 6/6 to obtain the following:
2 1/6 miles = (24 + 14)/(64) = 8/24 miles
9/4 miles = (96)/(4*6) = 27/24 miles
We can do the same thing to compare 25/12 miles to the other two fractions:
25/12 miles = (252)/(122) = 50/24 miles
Now that all of the fractions have a common denominator, we can easily compare them and determine that Dirk walked the most, at a distance of 50/24 miles. Therefore, Dusty must have walked the least distance, which is 8/24 miles.
So the answer is that Dusty walked 8/24 miles.
Step-by-step explanation:
Answer:
nice
Step-by-step explanation:
George solved the equation -103 = -2(-7x + 7) + 8x as follows:
-103 = -2(-7x + 7) + 8x
Step 1: -103 = 14x + 7 + 8x
Step 2: -103 = 22x + 7
Step 3: -110 = 22x
Step 4: -5 = x
At which step did he make an error?
Explain the error:
Sketch the graphs y=lxl, y=lxl+1 and y=lxl-2
Use Desmos to graph all three absolute value functions on the same xy-plane.
The function y = |x| looks like the letter V where both lines meet at the origin.
This figure represents a small doorstop. The plan is to paint 40% of the total surface area, including the bottom face, of the doorstop with blue paint. How much surface area will be painted blue? 6200 cm² 3720 cm² 2232 cm² 1488 cm²
Answer:
1488 cm²
Step-by-step explanation:
The surface area painted blue will be 1,488 square cm. Then the correct option is D.
What is the area?Surface area guides to the area of an open surface or the edge of a multi-object, whereas the area of a plane region or plane field refers to the area of a form or planar material.
This image depicts a little doorstop. Blue paint will be applied to 40% of the overall surface area of the doorstop, including the bottom face.
The surface area is given as,
SA = (17 + 17 + 18 + 30 + 18) x 24 + 8 x 30 + 2 x 30 x 18
SA = 100 x 24 + 8 x 30 + 60 x 18
SA = 2400 + 240 + 1080
SA = 3720 square cm
Blue paint will be applied to 40% of the overall surface area of the doorstop, including the bottom face. Then we have
⇒ 0.40 x 3720
⇒ 1488 square cm
The surface area painted blue will be 1,488 square cm. Then the correct option is D.
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Plz help ASAP
−92+(−47)+(−8)
Answer: -147
Use properties of addition to evaluate the expression.
explantion: Im not too good at math but hope that helps
Which inequalities would have an open circle when graphed? Check all that apply.
t Less-than-or-equal-to 25
-2.5 Less-than-or-equal-to m
x > 5.4
One-half less-than x
x > 0
An open circle is used to graph strict inequalities, which means the inequality does not include the value at the boundary. The inequalities that would have an open circle when graphed are:
x > 5.4
One-half less-than x
x > 0
PLEASE HELP ME AGAIN
Thank you!
Please explain how you got the answer to so I can do it bymyself :>
(probably-)
Answer:
1. is 27/20
2.108/20
3.12/5
4.3
5.5 2/5
Step-by-step explanation:
1. 3/5=12/20 and 3/4=15/20
2.27/20 x 4/1
3.3/5 x 4/1
4.3/4 x 4/1
5.2+3 2/5
What does point H represent?
Answer:
C
Step-by-step explanation:
Peggy Sue decided to enter her famous “Five-Alarm Chili” at her local chili-cooking contest. Normally, she needs five tomatoes to make enough chili for her family of ten.
a.) How many tomatoes should she expect to use to make her famous recipe for 100 people?
b.)When she gets to the contest, she realizes that she only packed 55 tomatoes. How many people can she expect to feed?
Answer:
\(\text{a})\) \(50\)
\(\text{b})\) \(110\)
Step-by-step explanation:
\(\text{a})\) If \(1\) potato is enough for \(2\) people, than \(\dfrac{100}{2}\) or \(50\) potatos are enough for \(100\) people.
\(\text{b})\) \(55\cdot2=110\)
Sarah threw a handful of identically shaped buttons into the air, then collected the 17 buttons that landed on the carpet.
Is this sample of the buttons likely to be representative?
Answer as Yes or No
Answer:
Yes
If I am wrong I am sorry
Step-by-step explanation:
-lukelaws
I hope I helped
If I am right please make me brainliest!
Container A has 800 ml of water and is leaking 6 ml per minute.
Container B has 1000 ml and is leaking 10 ml per minute.
Let m represest the number of minutes the contains are leaking.
How many minutes, m, will it take for the two containers to have the same amount of water?
It will take 50 minutes for the two containers to have the same amount of water.
Based on the information given, the equation to solve the question will be:
800 - 6m = 1000 - 10m
Collect like terms
-6m + 10m = 1000 - 800
4m = 200
Divide both side by 4
4m/4 = 200/4
m = 50
Therefore, it'll take 50 minutes.
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HELP ANSWER THIS I WILL GIVE TEN POINTS AND THANKS!
REMEMBER TO EXPLAIN STEP-BY STEP! AND GET THE CORRECT ANSWER!
The units and tens digits of one-two digit integer are the tens and units digits of another two- digit integer, respectively. If the product of the two integers is 4930, what is their sum?
Answer:
(10t + u)(10u + t) = 4,930
100tu + 10t^2 + 10u^2 + tu = 4,930
101tu + 10t^2 + 10u^2 = 4,930
10t^2 + (101u)t + (10u^2 - 4,930) = 0
(101u)^2 - 4(10)(10u^2 - 4,930)
= 10,201u^2 - 400u^2 + 197,200
= 9,801u^2 + 197,200
We see that u = 5 gives 442,225.
√442,225 = 665
(10t + 5)(50 + t) = 4,930
500t + 10t^2 + 250 + 5t = 4,930
10t^2 + 505t - 4,680 = 0
2t^2 + 101t - 936 = 0
t = (-101 + √(101^2 - 4(2)(-936)))/(2×2)
= (-101 + √17,689)/4
= (-101 + 133)/4 = 32/4 = 8
So the numbers are 58 and 85.
58 + 85 = 143
PEDMAS?
Example 1:
3+8(4-2)-7
Parentheses First = 3+8(2)-7
Exponents-none
Multiply/Divide 3+16-7
Add/Subtract 19-7 = 12
Example 2:
32-(9-5)+7x3-8÷2
Parentheses 32-(4)+7x3-8÷2
Exponents 6-4+7x3-8÷2
Multiply/Divide 6-4+21-4
Add/Subtract 2+17=19
Review
Directions: Compute the answers using PEMDAS.
1) 7 x 5 + 3=
2) 8 - (6 + 2)=
3) 10 - 6 + 5=
4) (21 3) x 2=
5) (12 6) + 6=
6) 3 + 10 5=
7) 8 + 4 - 2=
8) 7 + 5 - 5=
9) 16 8 - 1=
10) (20 - 17) - 3=
11) 8 + 2 - 7=
12) 18 (4 + 2)=
13) 8 - 6 + 7=
14) 5 - (18 6)=
15) 2 + 13 - 4=
16) (7 - 4) + 3=
17) 9 - 7 + 4=
18) 2 x 6 3=
19) 15 5 + 4=
20) 8 + 6 - 4=
Answer:
1. 38
2. 0
3. -1
4. 14
5. 8
6. 5
7. 10
8. 7
9. 1
10. 0
11. 3
12. 2
13. 5
14. 3
15. 11
16. 6
17. 2
18. 4
19. 7
20. 10
Step-by-step explanation:
Lynette has a metal doorstop with the dimensions shown. Each cubic centimeter of the metal in the doorstop has a mass of about 8.1 grams. Find the volume of the metal in the doorstop. Then find the mass of the doorstop.
Answer:
75 is the volume. 510 is the mass.
Step-by-step explanation:
because purrr just trust me
Heloo need help on mathe ples
Answer:
add all the sides
Step-by-step explanation:
Can someone answer this for me
Point Q is the image of (-7, 2) under a translation of 8 units to the right and 2 units up.
QUESTION: where is point q?
Which could be the missing data item for the given set of data if the median of the complete data set is 50?
21 23 60 60 50 54 54 59 26 15 43 15
A. 18
B. 24
C. 45
D. 57
Answer:
Find the median of this data
21+23+60+60+50+54+54+59+26+15+43+15=480/ 12 = 40
Now the median should be 50 so take 50 - 40 = 10
The missing number from the data is 10
Answer:
The answer is actually A.
Step-by-step explanation:
I got it right off of some other question
In his free time, Gary spends 8 hours per week on the Internet and 7 hours per week playing video games. If Gary has five hours of free time per day , approximately what percent of his free time is spent on the internet and playing games?
These are the options
1. 11%
2 .3%
3. 30%
4. 43%
Answer:
3 but I dont know if I am positive adout it.
Step-by-step explanation:
this is another 5 questions
Answer: 35
Step-by-step explanation: the line inside the box determines the point