A bag contains: . 5 red marbles • 6 blue marbles • 3 green marbles • 4 black marbles • 2 yellow marbles A marble will be drawn from the bag and replaced 100 times. What is a reasonable prediction for the number of times a green or black marble will be drawn?
Answer:
For 100 draws, I would expect green or black to be drawn 35 times.
Step-by-step explanation:
5 + 6 + 3 + 4 + 2 = 20 marbles
I would expect green or black to be drawn 7/20 of the time.
addition process of removing the one marble and adding 100 to the amount of green and black marble
30 points!!!
Which graph represents the following system of inequalities?
{y < -2x+4
{y < x+3
{x < 3
Answer: Hi wadfasd here plz mark brainliest and answer can be found below ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
I think the answer is the 4th one but let me know if i am wrong!
Step-by-step explanation:
Eve and Carrie go bowling, Carrie scores 23 more
points than Eve. Their score is 247 points. How mang
Points does each friend score?
Whoever answers gets brainlist!
Answer:
Its A and C
Step-by-step explanation:
√73= 8.54
Its on the left side of 9 and on the right side of 7.
Use the commutative property of multiplication to rewrite 12.2.3.
Which expression is equivalent?
Answer:
2.3.12.
Step-by-step explanation:
use approximations to 1 significant figure, estimate the value of
0.482x61.2²÷√98.01
Answer:
182.353745455
Answer:180
Step-by-step explanation:
PLEASE HURRY AND EXPLAIN IT BECAUSE I HAVE TO SHOW MY WORK!!!
The chart below shows how far an object travels over a certain time.
A 3-column table with 4 rows. Column 1 is labeled Seconds with entries 4, 8, 12, 16. Column 2 is labeled Inches with entries 18, 36, 54, 72. Column 3 is labeled feet with entries 1.5, 3, blank, 6.
After 12 seconds, how far, in feet, will the object travel?
It will travel feet.
AND PLEASE EXPLAIN IT I HAVE TO SHOW MY WORK
We found the answer of 4.5. I had her add another 1.5 which gave us the number 6 in the chart to show proof to her.
Step-by-step explanation:
help, brainliest to whoever answers
An isosceles triangle with equal sides of length 5 and base of length 6 is inscribed in a circle. Find the radius of this circle.
Answer:
So the answer is 30 of a length
Step-by-step explanation:
equal sides of the length 5 and length 6
HELP NOW PLEASE ITS EASY
Answer:
B, B, A, A, B, B
Step-by-step explanation:
i think this is the correct answer! lmk if its good! :)
what is the function of this graph?
Answer:
-2 X3
Step-by-step explanation:
need ASAP!!
Order the events in the correct order from 1 being the LEAST likely to occur to 4 being the
MOST likely to occur.
flipping a fair coin and having the
coin land with the tails side facing
up
spinning a spinner with 8 equal
sections numbered 1 to 8 and
landing on a number greater than 1
spinning a spinner with 10 equal
sections numbered 1 to 10 and
landing on 5
rolling a 0 on a number cube
with sides numbered from
1 to 6
Answer:
starting from top to bottom
2
1
3
4
Step-by-step explanation:
In that order
blank over five plus eighteen over twenty equals thirty over twenty
Answer:
3 and i use flvs too, also that pfp is fire
Step-by-step explanation:
Answer:
the answer is 3
Given: AB=BC, D is the midpoint of AB, and E is the midpoint BC. Prove: AD=BE
Answer:
Using mid point theorem, A line segment joining the mid points of the two sides of the triangle, is equal to half the length of the third side.
D and E are the mid points. Hence,
DE=
2
1
AC
DE=
2
1
(6.4)
DE=3.2cm
Answer:
AD=BE
Step-by-step explanation:
Because AB and BC are equal, their lengths are also equal and also it is an Isosceles triangle. Therefore the midpoint of AB or the half of AB which is either AD or DE are equal. Vice versa for BC. So AD=BE
12345678912345678991-12345678912345678912
(2)
A bag contains red and blue cards. The probability of drawing a red card is 2/5
What is the probability of drawing a blue card?
Answer:
3/5 is the probability of drawing a blue card
Answer:
3/5
Step-by-step explanation:
total sum of probability is 1.
for the probability of drawing a red ball to be 2/5, then probability of drawing a blue ball is
1 - 2/5
Help please ten points
Answer:
13841287201
Step-by-step explanation:
[tex](7^{6}) = 117649[/tex] [tex](117649)^{2} = 13841287201[/tex]I hope this helps!
Answer:
13481287201
Whatever is in parentheses you do first. So 7 to the power of 6 is multiplying 7 by itself 6 times using the sum of the previous answer. You would get 117649. In other words, use a calculator. Now, you have (117649)^2. So just use a calculator and get 13481287201
The probability of two events A and B happening simultaneously is 0.17. The probability of only event A happening is 0.34. Find the probability of event B happening, if event A has already happened
Answer:
because is the probability is 0.17 and 0.34 is fair
You can use the multiplication rule of probability.
The probability of event B happening if event A has already happened is 0.5
What does general multiplication rule of probability says for 2 events A and B?[tex]P( A \: \rm and \: B) = P(A)P(B|A) = P(B)P(A|B)[/tex]
Since we've to find the probability of B given that A has already happened, we need [tex]P(B|A)[/tex]
Since the probability of both event A and event B happening simultaneously is 0.17, thus:
[tex]P(A \: \rm and \: B) = 0.17\\
[/tex]
Since the probability of only event A happening is 0.34, thus:
[tex]P(A) = 0.34[/tex]
Thus, from the multiplication rule, we have:
[tex]P(A \: \rm and \: B) = P(A)P(B|A)\\
0.17 = 0.34 \times P(B|A)\\\\
\dfrac{0.17}{0.34} = P(B|A)\\\\
P(B|A) = \dfrac{1}{2} = 0.5[/tex]
Thus, we have the probability of event B happening when A has already happened as 0.5
Learn more about multiplication rule of probability here:
https://brainly.com/question/14450597
Kevin is 150.5 centimeters tall. His older brother, Darrell is 1.2 times as tall as him.
How tall is Darrell? *
A) 125.42 centimeters
B)170.57 centimeters
C) 180.6 centimeters
D) 251.5 centimeters
i need help with these 9 questions they’re pretty simple
Answer:
1. n = 4
2. n = -29
3. n = -28
4. n = -48
5. n = -22
6. n = 97
7. n = 220
8. n = -18
9. n = 36
Step-by-step explanation:
1. -n = -4
Multiply both by -1 to get n = 4
2. 12 + n = -17
Subtract 12 from both sides of the equation to get n = -29
3. -n/14 = 2
Multiply by 14 on both sides of the equation to get -n = 28
Multiply -1 on both sides of the equation to get n = -28
4. -42 = n + 6
Subtract 6 from both sides of the equation to get -48 = n or n = -48
5. -4n = 88
Divide -4 on both sides of the equation to get n = -22
6. n + -3 = 94
Add 3 to both sides of the equation to get n = 97
7. 11 = -n/-20
Multiply by -20 on both sides of the equation to get -220 = -n or -n = -220
Multiply -1 on both sides of the equation to get n = 220
8. -108 = 6n
Divide by 6 on both sides of the equation to get -18 = n or n = -28
9. 67 = 31 + n
Subtract 31 from both sides of the equation to get 36 = n or n = 36
I Hope That This Helps! :)
When dividing a whole number by a power of ten that is greater than one, what happens to the quotient?
The quotient stays the same as the dividend.
The quotient becomes larger than the dividend.
The quotient becomes smaller than the dividend.
The quotient can become larger or smaller depending on the dividend.
Answer:
The quotient becomes smaller than the dividend.
Step-by-step explanation:
A study of 800 homeowners in a certain area showed that the average value of the homes was $82,000, and the standard deviation was $5000. How many of these homes have a value greater than $83,500.
Round to a whole number.
I got 62 it says that is wrong answer.
Answer:
400
Step-by-step explanation:
it says average which probably means 400
33.36% of these homes have a value greater than $83,500.
The z score is used to determine by how many standard deviations the raw score is above or below the mean. It is given by:
[tex]z=\frac{x-\mu}{\sigma} \\\\where\ x \ is\ raw\ score,\mu=mean,\sigma=standard\ deviation[/tex]
Given that μ = $82000, σ = $5000.
For x > 83500:
[tex]z=\frac{83500-82000}{5000} =0.43[/tex]
From the normal distribution table, P(x > 83500) = P(z > 0.43) = 1 - P(z < 0.43) = 1 - 0.6664 = 33.36%
33.36% of these homes have a value greater than $83,500.
Find out more at: https://brainly.com/question/15016913
What is the slope of this line?
Answer:
-1/5
1/5
5
-5
Given F(x) = 7(1 - x), what is the value of F(-8) ?
Please help
Answer:
63
Step-by-step explanation:
=7(1-(-8))
=7(9)
=63
hope this helps
Answer: 63
Step-by-step explanation:
7(1- -8)
7(1+8)
7(9)
63
One month Jenny rented 6 movies and 2 video games for a total of $30. The next month she rented 3 movies and 5 video games for a total of $36. Find the rental cost for each movie and each video game.
Answer: The rental cost for each movie is $3.25 and each video game is $5.25.
Step-by-step explanation:
Let x = rental cost for each movie
y = rental cost for each video game.
As per given , we have
6x+2y= 30 (i)
3x+5y = 36 (ii)
Multiply 2 on both sides of (ii)
6x+10y=72 (iii)
Eliminate (i) from (iii)
8y=42
⇒ y= 5.25
Put y=5.25 in (ii)
3x+5(5.25)=36
⇒ 3x+26.25 =36
⇒ 3x = 36-26.25
⇒ 3x =9.75
⇒ x = 3.25 [Divide both sides by 3]
Hence, the rental cost for each movie is $3.25 and each video game is $5.25.
Answer:
2.25 movie
5.25 video game
Step-by-step explanation:
:)
I WILL GIVE BRAINLIEST TO FIRST RIGHT ANSWER
Answer:
5.7 m/sStep-by-step explanation:
Approximate rate of change:
(25.1 - 2.3)/(4 - 0) =22.8/4 = 5.7 m/s75 = 17 ÷2×93871788=?
?÷748267818=?
?+7376818938÷7477818199×89=?
Answer:
YOUR MOM
Step-by-step explanation:
LOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLO)LOLOLOLOLLOllll
A quality control group found 7 defects for every 1250 units produced. If 8750 products were produced how many defects were there?
(PLEASE HELP ASAP!!!)Micheal has five different stocks that he watches on a daily basis. The table shows the change in each stock price in dollars at the end of a trading day.
What is the correct order of the rational numbers in the table from least to greatest?
A) -1.5, 2.9, -1/2, 3 3/4, 4.6
B) -1/2, -1.5, 2.9, 3 3/4, 4.6
C) -1.5, -1/2, 2.9, 3 3/4, 4.6
D) 4.6, 3 3/4, 2.9, -1/2, -1.5
Answer:
C
Step-by-step explanation:
a PetSmart your dad is trying to decide which type of dog food to purchase. if he is solely trying to find the product with the cheapest cost per ounce, which item should be purchase? (these prices are accurate!)