There are 4 chocolate chip cookies and 12 oatmeal cookies in a jar. If you reach in and randomly choose 2 cookies without replacing the first, what is the probability that both will be chocolate chip? 6

There Are 4 Chocolate Chip Cookies And 12 Oatmeal Cookies In A Jar. If You Reach In And Randomly Choose

Answers

Answer 1

Answer:

A

Step-by-step explanation:

So there are 4 chocolate chips and 12 oatmeal. In total, there are 16 cookies.

The probability of selecting a chocolate chip when you reach in for the first time will be 4/16 or 1/4.

The second time, you reach in, however, there would be one less chocolate chip cookie because you would've pulled one out previously. Thus, the probability is now 3/15 or 1/5.

So, the probability of pulling a chocolate chip cookie consecutively is:

[tex]\frac{1}{4}\cdot\frac{1}{5}=\frac{1}{20}[/tex]

Our answer is A :)


Related Questions

PLEASE HELP MEEEEEEEEEEEEEE

Answers

Answer:

D Line segments are the same and do not intersect

Step-by-step explanation:

They are parallell lines and are the same length

Answer:

eat my butt

Step-by-step explanation:

Suppose you want to solve the equation 2a+b=2a, where a and b are nonzero real numbers. describe the solution.

Answers

Answer:

b=0       would appreciate brainliest

Step-by-step explanation:

Otherwise, no solution for this equation. You cannot isolate the variable a; its solution value can be anything, but you still find b=0.

2a+b=2a

b+2a=2a

b+2a-2a=2a-2a

b+0=0

b=0

1.   Which becomes 2(1) + 0 = 2(1)

2.    2 + 0 = 2 :

3.    2 = 2. Here we can observe the equality.

Solve the equation a = m – n for the variable n

Answers

Answer:

a=m-n

(Add n to both sides)

a+n=m-n+n

(The -n and +n cancel out, on the right side of the equation)

a+n=m

(Now subtract a from both sides)

a+n-a=m+a

(The +a and -a cancel out, on the right side of the equation)

n=m+a

Answer:

[tex]\huge \boxed{n=-a+m}[/tex]

Step-by-step explanation:

[tex]a=m-n[/tex]

Adding [tex]n[/tex] to both sides.

[tex]a+n=m-n+n[/tex]

[tex]a+n=m[/tex]

Subtracting [tex]a[/tex] from both sides.

[tex]a+n-a=m-a[/tex]

[tex]n=m-a[/tex]

Simply the radical expression 189

Answers

Answer

13

Step-by-step explanation:

co efficient of x^2 in (2-x) (5-3x) (1-7x)

Answers

Answer:

+ 80

Step-by-step explanation:

Given

(2 - x)(5 - 3x)(1 - 7x) ← expand the first two factors using FOIL

= (10 - 11x + 3x²)(1 - 7x)

Each term in the second factor is multiplied by each term in the first factor

= 10(1 - 7x) - 11x(1 - 7x) + 3x²(1 - 7x) ← distribute the 3 parenthesis

= 10 - 70x - 11x + 77x² + 3x² - 21x³ ← collect like terms

= - 21x³ + 80x² - 81x + 10

The coefficient of the x² term is + 80

4(2x - 5)
14
simplified expression

Answers

Answer:

112x-280

Step-by-step explanation:

how do I solve this ​

Answers

Answer: pemdas you solve each portion in the order of pemdas  parenthesis, exponents, multiplication, division, addition, and subtraction  so you would start with 2(5x)  than you would need to make both sides true so if you were to take 6 away from the left side of the equal sign you would need to do the same on the other side so put negative six on the right side

Step-by-step explanation:

Answer:

[tex]\huge \boxed{\mathrm{No \ solutions.}}[/tex]

Step-by-step explanation:

[tex]6-2|5x|=86[/tex]

Subtracting 6 from both sides.

[tex]-2|5x|=80[/tex]

Dividing both sides by -2.

[tex]|5x|=-40[/tex]

Solving for absolute value.

Absolute value cannot be less than 0.

There are no solutions.

Simplify the following algebraic expression:


- 3n(-n+4) - n(3 +7n)

Answers

Answer:

The expression simplified

Answer:

-4n^2 + -15n

Step-by-step explanation:

-3n(-n + 4) - n(3 + 7n)

= -3n * -n + -3n * 4 + -n * 3 + -n * 7n

= 3n^2 + -12n + -3n + -7n^2

= -4n^2 + -15n

Cheers.

simplify expression
25 - (√ 16-1)•(3-9)^2​

Answers

Answer:

-83

Step-by-step explanation:

25-(4-1)×(-6)^2

25-(3)×36

25-108

A square has an area of 157 square centimeters. The length of the square's sides would be between-
O 13 cm and 14 cm
O 14 cm and 15 cm
O 12 cm and 13 cm
11 cm and 12 cm

Answers

I’m pretty sure it’s 12 cm and 13 cause when you multiply those numbers you get 156 square centimeters and you said 157 so I think you accidentally clicked 7 instead of 6 but the ANSWER IS 156

BE || CD 1. Given 2. ∠A ≅ ∠A 2. Reflexive Property 3. ∠ACD ≅ ∠ABE 3. Corresponding angles formed by parallel lines and a transversal are ≅. 4. ∠ADC ≅ ∠AEB 4. Corresponding angles formed by parallel lines and a transversal are ≅. 5. ΔABE ∼ ΔACD 5. AA Similarity Postulate 6. AC AB = AD AE 6. Definition of Similar Triangles 7. AC = AB + BC, AD = AE + ED 7. ??? 8. AB + BC AB = AE + ED AE 8. Substitution 9. AB AB + BC AB = AE AE + ED AE 9. Addition 10. BC AB = ED AE 10. Subtraction Fill in the missing reason for the proof. A) Transitive Property B) Subtraction Property C) SSS Similarity Theorem D) Segment Addition Postulate

Answers

Answer:

The correct option is Segment Addition Postulate

Step-by-step explanation:

The segment addition postulate states that where there are two points on a line A and C and a third point B can only be located on the line segment AB if and only if the the distances between point A and point B as well as the distance between point B and point C satisfy the equation AB + BC = AC

Therefore, given that in the figure,  the point B is in between point A and point C on segment AC then AB + BC

Similarly, AD = AE + ED.

(8^-5/2^-2)^-4 select the equivalent equation 1)8^20/2^8 2)2^6/8^9 3)1/8 x 2^2

Answers

Answer:

1) 8²⁰ / 2⁸

Step-by-step explanation:

(8⁻⁵ / 2⁻²)⁻⁴

multiply the exponents

-5 • -4 = 20 → 8²⁰

-2 • -4 = 8 → 2⁸

8²⁰ / 2⁸

What does ''|x|'' mean in math? For example, ''h(x) = |x|''

Answers

Absolute value which means even negative integers are considered as positive

What is the median in the following number set?
34, 71, 45, 21, 88, 53

Answers

Answer:

43 & 53

Step-by-step explanation:

for geometry PLEASE HELP it’s URGENT DO NOT waste my answers please

Answers

Step-by-step explanation:

Remember: the midsegment is always parallel to the third side, and the length is half of the third side. (Third side = XY) Assuming that line segment XY is the length of the third side of the triangle, we can insert it into this equation:

[tex]m=\frac{AB}{2}[/tex]

Let's plug in XY for AB.

[tex]m = \frac{XY}{2}[/tex]

[tex]m=\frac{12}{2} \\[/tex]

[tex]AC=6[/tex]

Our final answer: AC = 6

what are scaled copies? and how to use them?

Answers

Answer:

A scale copy of a figure is a figure that is geometrically similar to the original figure. This means that the scale copy and the original figure have the same shape but possibly different sizes. First you have to look at one of the sides of the scaled copy. If they are divisible by the numbers in the original shape, then try and see if the others sides of the scaled copy are scaled by the same factor. If they are, then they are a scaled copy.

An image is a scaled copy of the original if the shape is stretched in a way that does not distort it.

When
multiplying
signed
numbers. how
do you know
whether the
numberis
positive or
negative?​

Answers

Answer:

Below

Step-by-step explanation:

Follow this rule:

● if the numbers multiplied together have the same signs, the product is a positive number.

● if the nupbers multiplied togethers have different signs, the product is a negative number.

Answer:

Step-by-step explanation:

anytime you multiply a positive+Positive= it equals a positive number  if you multiplying a negative + positive it will equal a negative even if the positive number is bigger for example 4 x -9= -36           9 x 4= 36      -9 x -4 = 36

Find the second term “t2” of the recursive function described below tn= tn-1-tn-2 t8=20 t6 =13

Answers

Answer:

The second term is, t₂ = 20.

Step-by-step explanation:

The recursive function described is as follows:

[tex]t_{n}= t_{n-1}-t_{n-2}[/tex]

Given:

[tex]t_{8}=20\\\\t_{6}=13[/tex]

Compute the 7th term as follows:

[tex]t_{8}= t_{7}-t_{6}\\\\t_{7}=t_{8}+t_{6}\\\\t_{7}=20+13\\\\t_{7}=33[/tex]

Compute the 5th term as follows:

[tex]t_{7}= t_{6}-t_{5}\\\\t_{5}=t_{6}-t_{7}\\\\t_{5}=13-33\\\\t_{5}=-20[/tex]

Compute the 4th term as follows:

[tex]t_{6}= t_{5}-t_{4}\\\\t_{4}=t_{5}-t_{6}\\\\t_{4}=-20-13\\\\t_{4}=-33[/tex]

Compute the 3rd term as follows:

[tex]t_{5}= t_{4}-t_{3}\\\\t_{3}=t_{4}-t_{5}\\\\t_{3}=-33+20\\\\t_{3}=-13[/tex]

Compute the 2nd term as follows:

[tex]t_{4}= t_{3}-t_{2}\\\\t_{2}=t_{3}-t_{4}\\\\t_{2}=-13+33\\\\t_{2}=20[/tex]

Thus, the second term is, t₂ = 20.

Last month, Ed ate 9 apples, 5 bananas, 4 peaches, and 7 oranges. Find the ratio bananas to the total number of fruit. Then explain the meaning.

Answers

Answer:

Last month, Ed ate 9 apples, 5 bananas, 4 peaches, and 7 oranges. Find the ratio bananas to the total number of fruit. Then explain the meaning.

Step-by-step explanation:

first since there is 5 bananas it will be 5:_ and then the total so add up all the fruits

9+5+4+7=25 so

5:25

or

1:5

Which two expressions are equivalent

Answers

the correct answer is b.

4+2+x and (4+2)+x are equivalent.
b, the parentheses serve no purpose in this equation.

A Farmer picks 242 apples on Monday and 118 apples on Tuesday. On Wednesday, she sells 109 of the apples at the market. Which equation can be used to find a, the number of apples of farmer has left?

Answers

Answer:

the farmer has 242 apples left

Step-by-step explanation:

A = awnser

M= Monday

T= Tuesday

M= 242

T= 109

W = amount sold or 109

(M+T)-W= total amount left

use order of operations and add whats in the (   )

( 242+109 ) = 351 or ( M+T )

then you would use the sum of ( M+T ) and subtract W or 109 wich would then equal 242 so the equation

( 242+109 ) - 109 would equal 242 or ( M+T ) - W = A

the volume of a coffee mug should be measured in

Answers

Answer:

I think it's millilitres.

Explanation: You use millilitres or fluid ounces to measure a coffee mug.

Hope it helps!

Answer:

The cup is a cooking measure of volume, commonly associated with cooking and serving sizes. It is traditionally equal to half a liquid pint in US customary units, or an amount between 200 mL and 250 mL (​1 ⁄ 5 and ​1 ⁄ 4 of a litre) in the metric system, which may vary due to location.

Kens prediction temperature for April 7C. His prediction for May is 2C higher than April. He use the number line to solve the problem, starting at zero, moving right to seven, and then moving to units to the left. Explain Ken's error

Answers

Answer:

Step-by-step explanation:

Given that:

Ken's prediction temperature for April 7C.

His prediction for May is 2C higher than April.

He attempts to use the number line to solve the problem.

On a number line, we have the origin at a given point zero, the positive x-axis to the right side, and the negative x-axis to the left side.

So, if Ken's starts from zero and move right to seven and the move units to the left, the error he made was moving 2 units to the left because he supposed to have continued in the right direction by moving 2 units forward. This is because moving to the left side will showing a decrease in the temperature by -2° C and he intends to have 2° C.

The angles of a triangle re 2y , 3y , and 4y ,find the value of y in degrees ​

Answers

2y + 3y + 4y = 9y
180 divided by 9 = 20
Y = 20 degrees

Answer:

y = 20°

Step-by-step explanation:

[tex]Sum\:of\:angles\:in\:a\:triangle = 180\°\\\\2y\°+3y\°+4y\° =180\°\\\\Simplify\\9y\° = 180\°\\\\Divide \:both\:sides\:of\:the\:equation\:by\:9\\\frac{9y}{9} = \frac{180\°}{9} \\y = 20\°[/tex]

4C + 5 does not equal 0 and C is a real number what is the multiplicative inverse of 4C + 5

Answers

Answer:

1/ ( 4c+5)

Step-by-step explanation:

To be a multiplicative inverse, they multiply to 1

Let x be the multiplicative inverse

(4c+5) * x = 1

Divide each side by (4c+5)

x = 1/ ( 4c+5)

Miranda buys 6 pounds of nuts . 3/4 pounds in her bag how many bags

Answers

Answer:

8 bags

Step-by-step explanation:

Take the number of nuts and divide by the number of pounds in a bag

6 lbs  ÷ 3/4 lbs

Copy dot flip

6 * 4/3

8 bags

Answer:

[tex]\Huge \boxed{\mathrm{8 \ bags}}[/tex]

Step-by-step explanation:

We can solve the problem with algebra.

[tex]\displaystyle \frac{3}{4} x=6[/tex]

Let x be the number of bags.

Multiply both sides by [tex]\frac{4}{3}[/tex]

[tex]\displaystyle \frac{3}{4} x \cdot \frac{4}{3} =6 \cdot \frac{4}{3}[/tex]

[tex]x=8[/tex]

The number of bags is 8.

what is 12/4 plus 18 as a fraction

Answers

Answer:

21

Step-by-step explanation:

12/4.+18

The lcm is 4.

12+4(18) all divided by 4

12+72=84

84/4=21

Answer:

[tex] \frac{84}{4} \: or \: 21[/tex]

Step-by-step explanation:

[tex] \frac{12}{4} + 18 = \frac{12}{4} + \frac{18}{1} = \frac{12 + 72}{4} = \frac{84}{4} \: or \: 21 [/tex]

Criss cross the fraction and you will get the answer.

Hope this helps ;) ❤❤❤

12 snakes have how many eyes altogether?

Answers

Answer:

24

Step-by-step explanation:

12 * 2 = 24

Solve . What is the value of x? There is no real number solution for x.

Answers

Answer:

There is no problem.

Step-by-step explanation:

Answer:

1/6 on ed

Step-by-step explanation:

Bismah is building 5 raised garden beds in a community garden. Each raised
garden bed will need 1 7/8 bags of soil. How many bags of soil will Bismah need for
all 5 raised garden beds?

Answers

Answer:

9.375, or 10 bags, since he cant buy a part of a bag. Hope this helps!

Step-by-step explanation:

Other Questions
How did the expansion of the Ottoman Empire affect global trade?Ottoman traders were unable to purchase goods from Europe.Virtually all goods between Europe and the Silk Road passed through Ottoman hands.O Ottoman traders controlled overland trade in the region but depended on European shipping for sea routesOttoman traders gained a monopoly on the spice trade. Practicing Density Calculations: A 4.80 gram piece of magnesium displaces 2.76 mL of water when its placed in a graduated cylinder . What is the density of the magnesium? Make the noun plural. moose During its first year of operations, the McCormick Company incurred the following manufacturing costs:_______. Direct materials, $4 per unit, Direct labor, $2 per unit, Variable overhead, $3 per unit, and Fixed overhead, $224,000. The company produced 28,000 units, and sold 19,000 units, leaving 9,000 units in inventory at year-end. Income calculated under variable costing is determined to be $360,000. How much income is reported under absorption costing? a. $432,000 b. $360,000 c. $584,000 d. $288,000 Use the shell method to write and evaluate the definite integral that represents the volume of the solid generated by revolving the plane region about the y-axis. y = x3/2 y = 27 x = 0. Type a simplified fraction as an answer. PLEASE ANSWER ASAP!!!! it will be due soon so plz help me and give correct answers A right cone has a radius of 5 cm and a slant height of 13 cm. Find its surface area. Question 3 options: A) 90 cm2 B) 282.7 cm2 C) 300 cm2 D) 942.5 cm2 Compare Mr. White's feelings about the monkey's paw when he makes the first wish,second wish, and third wish. How does his attitude change? Cite textual evidence from theselection to support your answer. Evaporation of sweat cools the skin because A. Liquids reduce the average kinetic energy of a surface by slowing down molecular movement. B. Liquid water is always at a lower temperature than solid substances under the same conditions. C. The molecules with the highest energy of evaporate first, lowering the temperature of the sample. D. The movement of the molecules during evaporation lowers the skins temperature. Identify the coefficient in the expression x + 4.A xB 1C 0D 4 which choice accurately fills in the timeline in order alex is 61 inches tall. what is her height in feet ?may you please show the equation that goes with it Which of the following statements is false?-|-5| = -5-(-5) = 5-|5| = -5|-5| = -5 Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions. How Many Senses? Read the information under the heading, "How Many Senses?". Explain what astronauts experienced upon their arrival in space and on Earth and what this might tell researchers about the vestibular system. (Site 1) How would you express B using unit vectors? Express your answers in terms of the unit vectors x^ and y^. Use the unit vector button under the templates menu in the answer box to create unit vectors. Evaluate j/k-0.2k when j=25 and k=5 how do central Americans say "child" please what is social studies ? what is the least number which when divided by 9, 12 and 18 leaves a remainder of 2 in each case