Answer:
ok
Step-by-step explanation:
It takes him 15 minutes to run 5 laps.
Answer:
15 minutes
Step-by-step explanation:
2 ÷ 6 = 3
3 x 5 = 15
QUICKLY HELP PLEASE 30 POINTS
Answer:
m = -45
Step-by-step explanation:
-16 - m = 29
Add 16 on both sides.
-m = 45
Make the m positive by multiplying with -1.
m = -45
Answer:
m=-45 This is answer trust me
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)
........................answer
need help please asap
Answer:
3 \(\frac{1}{2}\) or just put on the green box 1
Answer:
3 1/2
Step-by-step explanation:
13/5 + 9/10
7/2 or 3 1/2
Hello can somone help my with this this qwq
The area of a trapezium is 384cm². Its parallel sides are in the ratio3 : 5 and the perpendicular distance between them is 12 cm. Find the length of each of the parallel sides. *
Flip both coins 50 times and record your data in a table like the one below.
Answer:
H H H H H H T H T T T T T H H H H T H T H T H T T H H H H H T T H H T T H H T H T T H H H H H H T H
Step-by-step explanation:
I flipped a coin 50 times
H is heads
T is tails
Hope this helps?
plzzzzzz helppppppppppppppppppppppppppppppppppppp
Answer:
i think -4/9
i don't know
Select all of the following that are quadratic equations.
(MULTIPLE CHOICE)
A). 3 x² + 5 x - 7 = 0
B). 5 x² + 15 x = 0
C). 2 x - 1 = 0
D). x² - 4 x = 4 x + 7
E). 6 x - 1 = 4 x + 7
F). x³ - 2 x² + 1 = 0
Answer:
A B D F
Step-by-step explanation:
quadratic equation normally comes with squares
Brenda is a local florist and is determined to have the best roses at this year’s competition. She is trying to figure out a way to to grow the most fragrant roses around. She is going to increase the amount of nitrogen in the soil to see if it has any effect on the fragrance strength of her roses.
Identify the IV:
Identify the DV:
What type of graph should she use?
Answer:
I d k
Step-by-step explanation:
i don't know
LOL
We have to know that the essence of carrying out an experiment is that we could be able to play on the variables that are in the problem. As such, as we vary the independent variable there would be a change in the dependent variable.
For the experiment that we have here, we know that Brenda is going to increase the amount of nitrogen in the soil to see if it has any effect on the fragrance strength of her roses.
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Please add explaination
pls, help! MATH is hard and I don't understand this graphing pls explain
Answer:
The third one
Step-by-step explanation:
Answer:
number three for ya
Step-by-step explanation:
dont stress you got this
You pick a card at random. 6 7 8 9 What is P(divisor of 70)? Write your answer as a percentage. %
Answer:
Step-by-step explanation:
I WILL GIVE BRAINLIEST! DO NOT ANWSER IF YOU DON'T KNOW! Guy and Jim work at a furniture store . Guy is paid $185 per week plus 3% of his total sales, in dollars, x, which can be represented by g(x) = 185 + 0.03x. Jim is paid $275 per week plus 2.5 % of his totals sales in dollars, x, which can be represented by j(x) = 275 + 0.025 x . Determine the value of x, in dollars, that will make their weekly pay the same.
Answer:
X = 18 000
Step-by-step explanation:
185 + 0.03x = 275 + 0.025x
Subtract 0.025x from both sides
185 + 0.005x = 275
Subtract 185 from both sides
0.005x/0.005 = 90/0.005
X = 18 000
Verify by replacing x with 18 000
185 + 0.03(18000) = 275 + 0.025(18000)
185 + 540 = 275 + 450
725 = 725
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
Lana bought 2 books and 4 pens for $28.70, Angelina bought 2 books and 10 pens for $39.50 and Donna bought 2 books and 12 pens for $41.80. What is the cost of 1 book and 1 pen?
The cost of 1 book is $10.75 and the cost of 1 pen is $1.80.
Given,
Number of books bought by Lana is = 2
Number of pens bought by Lana is = 4
Total expenditure by Lana for purchasing 2 books and 4 pens = $28.70
Let the cost of 1 book be x and the cost 1 pen be y.
Then the first equation will be 2x + 4y = 28.70 (i)
Number of books bought by Angelina is = 2
Number of pens bought by Angelina is = 10
Total expenditure by Angelina for purchasing 2 books and 10 pens = $39.50
Then the second equation will be 2x + 10y = 39.50 (ii)
Number of books bought by Donna is = 2
Number of pens bought by Donna is = 12
Total expenditure by Donna for purchasing 2 books and 12 pens = $41.80
Then the third equation will be 2x + 12y = 41.80 (iii)
On solving equation (i) and (ii),
2x + 4y = 28.70 ⇒ x = (28.70 - 4y) / 2 ⇒ x = 14.35 - 2y
Now substituting the value of x in equation (ii),
2(14.35 - 2y ) + 10y = 39.50 ⇒ 28.70 - 4y + 10y = 39.50
⇒28.70 + 6y = 39.50 ⇒ y = 10.8/6 ⇒ y = 1.80
Then x = 14.35 - 2y = 14.35 - 2×1.80 = 10.75 ⇒ x = 10.75
Hence, the cost of 1 book is $10.75 and the cost of 1 pen is $1.80.
To learn more about the equations :
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Answer:
The cost of 1 book is $10.75 and the cost of 1 pen is $1.80.
Step-by-step explanation:
Please explain your answer :D
don’t answer if you will not provide an explanation please :”)
Answer:
Step-by-step explanation:
QUESTION 7:
We are trying to find angles 1 and 2.
Known angle: 107˚.
In this question, we have 2 parallel lines with a transversal. A transversal is a line that passes through 2 parallel lines making it so that the angles on both sides are exactly the same.
Step 1: Find the measures of all the angles using the one we already know.
I will start with the angle adjacent (right next to) the angle that measures 107˚. As you can see, it is a supplementary angle because both of them form a straight line, or 180˚.
Therefore,
107+x= 180
x= 180-107
x= 73˚
Next, I will find the measure of the angle that is vertical to the one that measures 107˚. Note that angles that are vertical to each other are always identical, or in other words they have the same measure. Hence, the angle "vertical", or opposite to the one that measures 107˚ has to measure 107˚ as well. You can also tell this is true because they look the same.
Now I'll find the measure of the angle vertical to the one that measures 73˚. As we know, vertical angles are identical, so the one vertical to it is 73˚.
Here, I'll solve for angles 1 and 2. Like I said earlier, when a transversal crosses through 2 parallel lines, there will be 2 sets of angles that all have the same measurements.
To solve for angle 1, simply know what angle is right below it, and that is the one that measures 107˚. (If you look at the 2 lines, you will see that both angle sets are essentially duplicates of each other.) Likewise, angle 2 has to be 73˚ because the one under it is also 73˚.
Angle 1: 107˚
Angle 2: 73˚
QUESTION 8:
Again, we have a transversal that passes through 2 parallel lines. One angle measures 95˚. When there are 3 seperate angles along a straight line, the one next to the one with the given measurement will be the same as that one.
So angle 3 is 95˚. To find angle 4, find the angle measurement that's vertical to angle 3, which is 95˚. Now, since that angle and angle 4 are supplementary (both form a straight line which is always 180˚), 95+x= 180.
(x stands for angle 4)
x+95= 180
x= 180-95
x= 85
Angle 4= 85˚.
QUESTION 9:
ANGLE 5: 49˚
When there is a transversal, there are 2 identical pairs of angles. Therefore, angle 5 must be 49˚.
ANGLE 6: 131˚
angle 5 and angle 6 form a straight line which means they are supplementary angles. Therefore, both angles must add up to 180˚. So 49+x= 180
x= 180-49= 131
(x stands for angle 6)
Hope this helps!! Also I worked pretty hard on this so brainliest would be appreciated :D
Practice problems if it helps :) : https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-angles-between-lines/e/parallel_lines_1
how do you figure out the mean absolute deviant
Mean Absolute Deviation
Think about what each word means.
Just remember to find the mean, then find the deviation, then absolute value, and finally the mean again.
Mean Absolute Deviation.
To find mean absolute deviation, think bacwards.
PLZ HELPPPPPPP THE QUESTION IS IN THE PIC
Answer:
A
Step-by-step explanation:
Answer these plssssss
Answer:
1. 8/24
2. 9/27
3. 5/15
4. 10/30
5. 2/6
6.1/3
Step-by-step explanation:
Start with 1/3 then multiply that by the number that is given.
can somebody tell me the answer for both these questions please
Answer:
I think they're both B
Step-by-step explanation:
Answer:
for the first 1 the answer is D. for number 2 the answer is C
Step-by-step explanation:
Use what you know about powers to explain why a0 = 1
(x^-2)^3 Simplify & express answers using positive exponents
Answer: 1/(x^6)
Step-by-step explanation:
(x^-2)^3=
(x^(-2*3))=
(x^(-6))=1/(x^6)
Answer:
1/\(x^{6}\)
Step-by-step explanation:
(x^-2)^3
If you have parentheses around an exponent, you multiply them together.
x^-6
Change it to reciprocal so it is 1/\(x^{6}\)
Proof:
\(x^{-2}\) × \(x^{-2}\) × \(x^{-2}\) = \(x^{-2 - 2 - 2}\) = \(x^{-6}\)
3.
The number of players participating in an online game increases each
day. On the day of the game's release, there are no players. One day
after the release of the game, there are 1,208 players. Two days after
the release, there are 2,398 players. Three days after the release, the
game has 3,621 players.
• Create an equation to approximate the number of players, p, that
will participate in the game d days after the game's release.
Explain how you created this equation.
• Using your equation, estimate how many players there will be
7 days after the game's release.
Enter your equation, your explanation, and your answer in the space
provided.
Hi ttttttttthhhhhhhheeeeeeerrrrrrreeeeeee!!!
The number of players there will be 7 days after the game's release is 0.
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
A mathematical equation is a statement with two equal sides and an equal sign in between. An equation is, for instance, 4 + 6 = 10. Both 4 + 6 and 10 can be seen on the left and right sides of the equal sign, respectively.
We are given that;
We have four data points: (0, 0), (1, 1208), (2, 2398), and (3, 3621).
Now,
These points represent the pairs of days and players for the game. We can substitute these points into the general exponential equation and solve for a and b. In general, we have to solve this system of equations:
p = ab^d 0 = ab^0 1208 = ab^1 2398 = ab^2 3621 = ab^3
We can simplify the first equation by using the fact that b^0 = 1 for any nonzero b. This gives us:
0 = a
This means that a is zero, which makes sense because there are no players on the day of the game’s release. We can substitute a = 0 into the other equations and solve for b. This gives us:
1208 = 0b^1 2398 = 0b^2 3621 = 0b^3
We can divide each equation by 1208 to get:
1 = b 1.98 ≈ b^2 2.99 ≈ b^3
We can take the cube root of the last equation to get:
b ≈ 1.44
This means that b is approximately 1.44, which means that the number of players increases by about 44% each day. We can substitute a = 0 and b = 1.44 into the general exponential equation to get:
p ≈ 0(1.44)^d
This is our exponential equation that approximates the number of players for the game.
Using this equation, we can estimate how many players there will be 7 days after the game’s release by plugging in d = 7 and solving for p. This gives us:
p ≈ 0(1.44)^7 p ≈ 0(5.38) p ≈ 0
Therefore, by the equation the answer will be 0.
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Whats the answer to b and c
Answer: c=137
b=137
Step-by-step explanation: Angles in a straight line add up to 180 degrees
a committee consisting of 4 faculty members and 5 students is to be formed. every committee position has the same duties and voting rights. there are 7 faculty members and 13 students eligible to serve on the committee. in how many ways can the committee be formed?
I need help :) please and thank u if u get it right i will give u brainlist :)))))
Jason: 3.99(21) = $83.79
Sam: 5.99(12) = $71.88
Jason made the most money
83.79 - 71.88
He made $11.91 more than the other boy
Answer:
Step-by-step explanation:
Jason made $83.79
Sam made $71.88
Jason made the most
Jason made more money than Sam by $11.91
Hope this helps and good luck on ur test :)
Whats the biggest mistake you've ever made?
Mine is telling him to leave...
Answer:
out mine was telling my best friend I was simping on her older brother. Anyway, she and some of my other friends told him while I was in the basement doing some cleaning. they rushed downstairs, laughing like maniacs. i still like him, i just didn't tell them this time. this is why i have trust issues. also, im really sorry about that. I've never been in a relationship before, but i know it must hurt.
can someone help me with this