Eric’s mother wants to help him with his math homework. She puts 24 cookies in the cookie jar. 12 of the cookies are chocolate chip, 8 are oatmeal and 4 are peanut butter. She then has Eric select a cookie from the jar without looking. Next, without replacing the first cookie, Eric picks a second cookie without looking in the jar. What is the probability that Eric will pick an oatmeal cookie first and a chocolate chip cookies second?

Answers

Answer 1

Answer:

12% 4% 8%

Step-by-step explanation:

Answer 2

Answer:

4/23

Step-by-step explanation:

there are 8 oatmeal cookies out of the 24 in the jar so the probability of pulling an oatmeal cookie out is 8/24 = 1/3

Then we have 23 cookies in the jar and 12 are chocolate chip

1/3 * 12/23 = 4/23


Related Questions

What is the equation of a line that goes through the points (-5, 1) and (-4. 6 points
3)?

Answers

Y=2x+11 ✌️ that is in slope intercept form

please help! math asap

Answers

Answer: y=3/5x-4

Step-by-step explanation:

the slope is rise/run

the y intercept is where the line meets the y axis

What is the probability that this spinner lands on an even number? Select both the fraction and the percentage

1/2
30%
40%
3/10
50%
10%
4/10
1/10

Answers

Answer:

1/2 and 50%

Step-by-step explanation:

5/10 is equal to 1/2 and 50%

HELP ASAP I WILL GIVE YOU THE POINTS !!!!
What is the area of this polygon?

Enter your answer in the box.

Answers

Answer:

can you put the picture of the question

Step-by-step explanation:

sub to pewdiepie

What is the length of d?

Answers

For this we have have to use Pythagoras Theorem
11^2 + 13^2 = 121 + 169 = 290
We then Square root 290 which gives us 17.02

Five people were eating apples, A finished before B, but behind C. D finished before E, but behind B. What was the finishing order?

Answers

Answer:

cdb

Step-by-step explanation:

Answer:

A

C

D

B

E

Step-by-step explanation:

Hope that helps

The ratio of the number of sheep to the number of horses on a farm is 8:3. If there are 42 horses on the farm, how many sheep are on the farm?

Answers

Answer:

112

Step-by-step explanation:

8:3

?:42

do 42 divided by 3 which is 14

so 14 times 8 which is 112

hope this helps

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Express in simplified exponential notation.

x3 • x5 =

.



Answers

Answer:

[tex]x^8[/tex]

Step-by-step explanation:

Given the expression: [tex]x^3 \cdot x^5[/tex]

We are required to express it in simplified exponential notation.

We apply the addition law of indices below.

Given two expressions [tex]a^x$ and a^y[/tex] with same base a, then: [tex]a^x \cdot a^y=a^{x+y}[/tex]

Therefore:

[tex]x^3 \cdot x^5\\=x^{3+5}\\=x^8[/tex]

Is this correct or not i need to knowww :(

Answers

Answer:

Step-by-step explanation:

That one is a hard one, I dunno tho

Answer:

Yes, the equation selected is correct :)

Explanation:

This might look kinda complicated, but the black line is your answer & the green points are from the table. The black line is the closest to all the points and has a slope that keeps it with the trend of the table.

The line plots show the number of minutes two different age groups of teenagers spent online the previous week.


Select from the drop-down menus to complete each statement.

1) The range is _______.
a) is greater for data set one (13-15-year-olds)
b) is greater for data set two (16 to 18-year-olds)
c) is the same for both sets of data

2) The mean _________.
a) is the same for both sets of data
b) is greater for data set one (13-15-year-olds)
c) is greater for data set two (16 to 18-year-olds)

Answers

Answer:

Step-by-step explanation:

13-15 year olds:

Range: 13

Mean: 27.4

16-18 year olds:

Range:24

Mean: 28.05

Therefore,

1) the range is greater for set two

2) the mean is greater for set two as well

Answer:

1. B

2. C

Step-by-step explanation:

Simplify 8x^4/x^3+7x^4 and Find the excluded values​

Answers

So first what we do is we need to get the excluded values. So to get them we have: 8x^4/x^3+7x^4.

Lets factor out the second part. x^3+7x^4 = (x^(3/4)+7x))^4

So then we get 8x^4/(x^(3/4)+7x)^4

8x^4/(x^(3/4)+7x)^4

Which is the graph of y = [X] - 2?

Answers

Hope this helps, you should get the app Desmos, it works well for questions like this.

Two trucks started toward each other at the same time from towns 500 km apart. One truck traveled at a rate of 65 km
per hour while the other traveled at 60 km per hour. After how many hours did they meet?
А
If x represents the number of hours, which of the following equations could be used to solve the problem?

Answers

Answer: 4 hrs

Step-by-step explanation: D=RT

500=(65+60)T

500=125T

 

T=500/125

T=4 HOURS THEY'L MEET.

Find the measure of each missing angle

Answers

Answer:

See below;

Step-by-step explanation:

Consider the steps below;

[tex]1. Measure of Angle 1 - m< 1 + m< 2 = 180, ( Considering They Form A Linear Pair ) m< 1 + ( 145 ) = 180,\\m< 1 = 35 degrees\\\\2. Measure of Angle 2 - m< 2 = m< 4, ( Considering They Are Vertical Angles ),\\m< 2 = 145 degrees\\\\3. Measure of Angle 3 - m< 3 = m< 1, ( Vertical Angles ),\\m< 3 = 35 degrees\\\\4. By Alternate Interior Angles Theorem - m< 5 = m< 3,\\m< 5 = 35 degrees\\\\5. By Vertical Angles Theorem - m< 6 = m< 4,\\m< 6 = 145 degree\\\\[/tex]

[tex]\\\\\\6. By Corresponding Angles Theorem - m< 7 = m< 3,\\m< 7 = 35 degrees,\\\\7. By Corresponding Angles Theorem - m< 8 = m< 4,\\m< 8 = 145 degrees[/tex]

Thus, we derive such a solution;

m∠ 1 = 35°, m∠ 2 = 145°, m∠ 3 = 35° , m∠ 5 = 35° , m∠ 6 = 145° , m∠ 7 = 35° , m∠ 8 = 145°

what is value of x?
help ASAP pls !!!

Answers

The value of x is 40

which of the following division sentences does the figure below model
A:1/2 DIVIDED by 1/3
B:1/3 divided by 2
C:2 divided by 3
D:1/2 divided by 1/4

please help I need this answer for my leap test

Answers

dudeeee this is hard. Pick C no balls

In the story “My Wonder Horse”, what key words and phrases does the author use to contrast the “legend” with the actual horse?

Answers

Answer:

what is the math?

Step-by-step explanation:

Work this out for me

Answers

Answer:

x = 129

Step-by-step explanation:

x and 51 are same- side exterior angles and supplementary, thus

x = 180 - 51 = 129

Answer:

19degree I think

Step-by-step explanation:

the sum of each angle on the straight line is 180 degree so if you want to find x you needed to subtract 180degree-51 degree then you will get the answer

Examine the diagram.

A triangle has angles A, 60 degrees, 55 degrees. A line is at the top of the triangle and forms angles B, C, and 65 degrees. Angle C is opposite to angle with measure 60 degrees.

The diagram shows parallel lines cut by two transversal lines creating a triangle. Which statement can be made from the diagram?
mAngleB + mAngleC + 55° = 180°
mAngleA + 60° + 55° = 180°
mAngleC = 55°
mAngleA = 55°

Answers

Answer:

mAngleA + 60° + 55° = 180°

Step-by-step explanation:

As two angles of the triangle are 60° and 55°, the measure of ∠A is:

180° - (60° + 55°) = 65°

So the angles C and B measure 60° and 55°.

∠C is opposite to 60°, so is 60° as well, therefore m∠B = 55°

Statements:

mAngleB + mAngleC + 55° = 180°

Incorrect, it gives 170°

mAngleA + 60° + 55° = 180°

Correct as mAngleA is 65°

mAngleC = 55°

Incorrect, it is 60°

mAngleA = 55°

Incorrect, it is 65°

Answer: its b

Step-by-step explanation: on edge.

which two functions are inverses of each other​

Answers

Answer:

f(x) = 4x, g(x) = [tex]\frac{1}{4}x[/tex]

Step-by-step explanation:

Inverse function is when you switch the x and the y and solve for x

f(x) = 4x

y = 4x

x = 4y

Now solve for x

y = [tex]\frac{1}{4}x[/tex]

g(x) = [tex]\frac{1}{4}x[/tex]

If you try that with the other functions, none of them work.

Answer:

C. f(x)= 4x, g(x)= 1/4x

Step-by-step explanation:

inverse functions are flipping x and y corrdinates so let's plug in x=1 into f(x) and get y = 4

now plug in x = 4 into g(x) and check if the answer is 1 - yes ,it is!

Help a homie w an extra chromi out

Answers

Answer:

(2a + 1)

----------------

(2 - a^2)

Step-by-step explanation:

(2 + 1/a)

----------------

(2/a - a)

Multiply by a/a

(2 + 1/a)  *a

----------------

(2/a - a) *a

(2a + 1)

----------------

(2 - a^2)

plz help with this question

Answers

Picture is unclear , can you repost ?

Please help. I need to figure out how these two triangles are similar

Answers

Answer:

3.

Step-by-step explanation:

I think it’s A......

Solve the equation, 2x + 1 = 3, for x. Which of the following properties of equality did you apply? Question 11 options: A) Addition and division B) Addition and multiplication C) Subtraction and multiplication D) Subtraction and division

Answers

Answer:

D

Step-by-step explanation:

2x+1=3

-1 on both sides: 2x=2, then divide by two. You get x=1

For this you would use D, subtraction and division

Answer:

x = 1

D) Subtraction and Division

Step-by-step explanation:

2x + 1 = 3

(2x + 1) - 1) = (3) - 1   ←

2x = 2

(2x)/2 = (2)/2  ←

x = 1

In the places where I put the arrows is where I applied the properties.  I used subtraction and division to solve.

PLS HURRY IM BEING TIMED!!! which graph shows a positive slope?

Answers

Answer:

The bottom left one

Step-by-step explanation:

it has a positive slope

Answer:

I’m pretty sure it’s the bottom left corner one

Step-by-step explanation:

The line increases from left to right, so it has a positive slope

Find the sum of the measures of the interior angles of a polygon having ten sides

Answers

Answer:

1440°

Step-by-step explanation:

Formula for sum of the measures of the interior angles of a polygon is given as:

[tex] (n-2)\times 180°\\

= (10-2)\times 180°..(plug\: n = 10)\\

= 8\times 180°\\

= 1440°

[/tex]

I dont know the question to this What is 6÷1/7

Answers

Answer:

42

Step-by-step explanation:

6÷(1/7) equals forty two.

Answer:42

Solution,

6/1/7

=6*7/1

=42

Hope it helps

Good luck on your assignment

Racquetballs are sealed in a pressurized container to maintain the rebound percentage
of the balls. A racquetball has a rebound percentage of 83% when it is taken out of the
pressurized can. Suppose a racquetball is dropped from a height of 3 meters onto a
racquetball court. Use the rebound rate given to predict the height of the ball after the
first 5 bounces​

Answers

Answer:

1.182 meters.

Step-by-step explanation:

We have that the initial height is 3 meters, we know that after each rebound it recovers 83% of the original height, therefore:

First bounce:

3 * 0.83 = 2.49

Second bounce:

2.49 * 0.83 = 2.0667

We can deduce a formula here:

hn = 3 * (0.83) ^ n

where is the bounce number, we know that the bounce number that we want to find the height is 5, therefore:

h5 = 3 * (0.83) ^ 5

h5 = 1.182

which means that at the fifth bounce, the height is 1.182 meters.

If a boy 5 feet tall casts a shadow 14 feet long, what will be the length of the shadow of a tree that is 25 feet high?

Answers

Answer:

70 feet

Step-by-step explanation:

This problem can be answered by using proportions based on similar triangles.

Notice that a person and its shadow on the ground form a right angle (therefore they can be considered the two "legs" of a right angle triangle)

The same runs for the tree and its shadow.

Since the inclination of the rays of the sun are the same at the same time for both objects (the boy and the tree), their hypothenuses form the same angles with the ground and therefore belong to similar triangles.

We can create the following proportion to solve for the shadow of the tree (ST) using the information provided: the height of the boy (HB), the shadow of the boy (SB), and the height of the tree (HT)

[tex]\frac{SB}{HB} =\frac{ST}{HT}\\\frac{14}{5} =\frac{ST}{25}\\\frac{ST}{25}=\frac{14}{5} \\ST=\frac{14*25}{5}\\ST=70\,\,ft[/tex]

Please someone help me

Answers

Answer:

92.4 m^2

Step-by-step explanation:

Area of Trapezoid: h(b1+b2)/2

6.6 (14.2 + 7.6 + 6.2) / 2

= 6.6 (28) / 2

= 184.8/2

= 92.4 m^2

If I’m right it equals 25.08m sq. Hope this helps!!
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