Which of the following formulas is used to calculate the probability of independent events A and B?
A. P(AUB) = P(A) + P(B)
B. P(AUB) = P(A) P(B)
C. P(A and B) = P(A) + P(B)
D. P(A and B) = P(A) P(B)

Answers

Answer 1
D. P(A and B) = P(A) P(B)

Related Questions

please help me out! i have a few more of these questions, about 3

Answers

Step-by-step explanation:

The y-intercept will be (0, 1). From that point, go 4 units to the right and 1 unit down. That is your next point. Keep doing that and then connect the points to make a line. Hope this helps!

it would look like that

Madison received a share of $4230 for a fishing competition. She deposited it in the bank and left it for 3 years accumulating simple interest at 4.2%. Find her new balance in the bank after 3 years.

Answers

Answer:

$4785.68

Step-by-step explanation:

Original amount: $4230

Interest for 1 year: 4.2%

First year;

[tex]4230 + (4230 \times \frac{4.2}{100}) \\ = 4230 + 177.66 \\ = 4407.66[/tex]

Second year;

[tex]4407.66 + (4407.66 \times \frac{4.2}{100} ) \\ = 4407.66 + 185.12172 \\ = 4592.78172[/tex]

Third year (total balance after 3 years);

[tex]4592.78172 + (4592.78172 \times \frac{4.2}{100} ) \\ = 4592.78172 + 192.89683224 \\ =4785.67855224[/tex]

Round the number;

$4785.68

YOUR ANSWER hope this helps :))

Answer: 4785.68

Step-by-step explanation: simpler way

B = P x (1 + R)^t

P = Staring Amount

R = Interest Rate

T = Time

B = Balance

B = $4230 x (1 + 0.042)^T

Why do you need to simplify exponents?

Answers

Answer:

we need a different way to express the value of something

Step-by-step exp

Find the median of the following data set: 95, 92, 96, 93, 94, 95, 93 *

Answers

Answer:

93            

the median is the middle of the data set

Step-by-step explanation:

Answer:

94.

Step-by-step explanation:

First, line the numbers up in order from least to greatest.

92, 93, 93, 94, 95, 95, 96.

Next, find the middlemost number.

A blueberry bush was 13 inches tall. One year later, the bush was 25 inches tall.
Which number sentence shows how many inches the bush grew in one year?

Answers

Answer:

12 inches

Step-by-step explanation:

25-13=12

(How much it grew in the last year.)

Answer:
12 inches

Expression:
25-13

The size ofa rectangular computer monitor is determined by the length of its diagonal. If a
computer monitor has a length of 24 inches and a height of 18 inches, what is the length of
its diagonal to the nearest inch?
42 inches
15 inches
21 inches
30 inches

Answers

Answer

15

Step-by-step explanation:

A recipe calls for 1/6 teaspoon of vanilla extract. If the recipe is doubled, then how much vanilla extract is needed?

Answers

Answer:

1/3

Step-by-step explanation:

1/6 Doubled is 2/6

Simplified

1/3

9x-y=-3
18x-7y=-21
A 0,3
B no solution
C 0,1
D -1,0

Answers

A
If you replace the coordinates according to the equation and it works then it is the answer. Hope this helps!

What is the surface area of a cone with a radius of 3 meters and a slant of 4

Answers

Answer:

A≈65.97m²

Step-by-step explanation:

A=πrl+πr2=π·3·4+π·32≈65.97345m

the cylinder and the sphere below have the same radius and the same volume. What is the height of the cylinder?

Answers

Answer:8

Step-by-step explanation:

Answer:

Step-by-step explanation:

8m

Which is the graph of f(x) = 2(3)*?

Answers

Answer:

6

Step-by-step explanation:

answer is 6 sorry if it wrong

100 points if you want it. Puppy b weighs 8 pounds, which is about 75% of its adult weight. what will be the adult weight of puppy B.

Answers

Answer:

10.(6) pouds

Step-by-step explanation:

8 pouds .......... 75%

x pouds ...........100%

x = 8×100/75 = 800/75 = 10.(6) pouds

How many twelfths equal two fourths

Answers

Answer: 6

Step-by-step explanation: Let n represent the number of twelfths in 5/4. Expressed symbolically, this is n/12 = 2/4. The LCD is 12. Multiply numerator and denominator of 2/4 by 3, obtaining: n/12 = 6/12 then n = 6. There are 6 twelves in 2/4.  

There are 6 twelfths equal two fourths.

What is Algebra?

A branch of mathematics known as algebra deals with symbols and the mathematical operations performed on them.

Variables are the name given to these symbols because they lack set values.

In order to determine the values, these symbols are also subjected to various addition, subtraction, multiplication, and division arithmetic operations.

Given:

We have to find twelfths equal two fourths

Let x represent the number of twelfths in 5/4.

So, the mathematical expression is

x/12 = 2/4.

Now, simplifying the fraction

x/ 12= 1/2

Now, multiply both side by 12

12 x/12 = 12/2

x= 6

Hence, there are 6 twelfths .

Learn more about Algebra here:

https://brainly.com/question/24875240

#SPJ2

what is the domaine of this function

Answers

Answer:

Step-by-step explanation:

The domain of a function is the complete set of possible values of the independent variable.

SuLee has 8 ¼ yards of blue fabric and 4 2/4 yards of green fabric. How much more blue fabric does SuLee have than green fabric?

Answers

Answer:

3 and 3/4

Step-by-step explanation:because if yo subtract them as decimals you get 3.5 which as a fraction  is 3 and 3/4

Answer:

3 and 3/4

Step-by-step explanation

Step-by-step explanation:because if yo subtract them as decimals you get 3.5 which as a fraction  is 3 and 3/4

What is the experimental probability of rolling a number less than 3?

Answers

Answer:

The probability of rolling a number less than 3 (so, 1 or 2) is 2 out of 6, or 1/3. The odds are 4 to 2 against, or 2 to 1 against.

Step-by-step explanation:

If so, there are two numbers less than 3: 1 and 2. There are 6 total possible results, so the probability of rolling a number less than 3 is 26 or 13 or 0.3333

Line segments AB and BC are tangents to Circle P. What is the value of x?
a.117
b.73
c.107
d.146

Answers

Answer:

c. 107°

Step-by-step explanation:

In the figure attached, Circle P, segments AB and BC, and angle x are shown.

From circumscribed angle theorem, we know that angle ABC and angle x are supplementary, then:

x + 73° = 180°

x = 180° - 73°

x = 107°

A solid oblique pyramid has a square base with an edge length of 2 cm. Angle BAC measures 45°.

What is the volume of the pyramid?
A. 2.4 cm3
B. 3.6 cm3
C. 4.8 cm3
D. 7.2 cm3

Answers

Answer: 4.8cm^3

Step-by-step explanation:

2020 edge

hope this helps

Answer: C

Source: Trust me bro

30 POINTS!! Please hurry

Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
Match each given function with the description of its graph.

Answers

Answer: Can you show the full question.

Step-by-step explanation:

Answer:

I don’t understand the question. Please give more info.

Step-by-step explanation:

PLEASE HELP !!!!!
Identify the relationship between the graphs
of these two equations.
y=-5x - 2
y-5x = 4
Click on the correct answer.
parallel
perpendicular
neither

Answers

Answer:

neither

Step-by-step explanation:

parallel run side by side and perpendicular cross at 90 degree angle.  these equations come out to looking like a X

The volume of a cube is 64 cubic inches. Which expression represents s, the length of a side of the cube?

Recall the formula Cube V = 5

s=/64

CS= 64 +64 +64

S= 64

S=64.64.64

Answers

Answer:

Therefore the length of a side of a cube is [tex]\sqrt[3]{64}\ or\ 4[/tex]

Step-by-step explanation:

The volume of a cube is expressed as L³ where L is the length of each side of the cube.

Given volume of a cube = 64in³

On substituting;

64 = L³

Taking the cube root of both sides to determine L we have;

[tex]\sqrt[3]{64} = (\sqrt[3]{L})^{3}\\\sqrt[3]{64} = L\\L=4[/tex]

Therefore the length of a side of a cube is [tex]\sqrt[3]{64}\ or\ 4[/tex]

Answer:

the guy above me is correct on edge 2020

Step-by-step explanation:

Graph an inequality for each sentence.
A number d plus fifteen is no more than 12.

Answers

Answer:

Step-by-step explanation: d-12=? So D would have to be -3

Which number best represents the location of point A on the number line shown?

A) -7.5

B) 7 3/10

C) 7 3/8

D) 7 3/7

Answers

Answer:

7 3/10

pls mark!!!!!!!!!!!!!!

6 cm
4 cm
3 cm
12 cm
What’s the purple? Areas

Answers

Answer:

36 cm

Step-by-step explanation:

A = b1 + b2 x h / 1/2

A = 12 + 6 x 4 / 1/2

4) (3√2+4)(√2−1)=_____+√2

Response: __________

Answers

Answer:

[tex]2+\sqrt{2}[/tex]

Step-by-step explanation:

[tex](3\sqrt{2} +4)(\sqrt{2} -1) = (3*2)+4\sqrt{2} -3\sqrt{2}-4[/tex]

[tex]= 6-4+\sqrt{2}[/tex]

[tex]= 2+\sqrt{2}[/tex]

Answer:

Step-by-step explanation:

Use FOIL method

(3√2 +  4)(√2 - 1) = 3√2*√2 - 3√2*1 + 4 *√2 - 4*1

                           =3*√(2*2) - 3√2 + 4√2 - 4

                           = 3*2 - 3√2 + 4√2 - 4

                           = 6 - 3√2 + 4√2 - 4  {add the like terms}

                          = 6 - 4 - 3√2 + 4√2

                          = 2 + √2

Figure A is translated 3 units right and 2 units up. The translated figure is labeled figure B. Figure B is reflected over the x-axis. The reflected figure is labeled figure C. Which best explains why figure A is congruent to figure C?
On a coordinate plane, triangle A has points (1, negative 2), (3, negative 2), (3, negative 5). Triangle B has points (4, 0), (6, 0), (6, negative 3). Triangle C has points (4, 0), (6, 0), (6, 3). HURRY CHOOSE ONE

A Is congruent to B and B Is congruent to C

A Is congruent to A, B Is congruent to B, C Is congruent to C

Each triangle is a right triangle.

Each triangle is an isosceles triangle.

Answers

Answer:

A Is congruent to B and B Is congruent to C

Step-by-step explanation:

Given Figures A, B and C on a coordinate plane with the coordinates below:

Triangle A has points (1, -2), (3, -2), (3, -5).

Triangle B has points (4, 0), (6, 0), (6, -3).

Triangle C has points (4, 0), (6, 0), (6, 3).

The fact that each triangle is a right triangle only shows that the triangles are similar.

For any two shapes to be congruent, they must have in addition to the same shape, the same size.

Therefore, for Triangle A to be congruent to Triangle C, Triangle A must be congruent to Triangle B and Triangle B must be congruent to Triangle C.

Answer:

A = B and B= C

Step-by-step explanation:

Can I please have Brainliest

If a system of linear equations has one solution, what does this mean about the two lines?

A. The same line
B. Parallel lines
C. Intersecting lines

Answers

Answer:

It means two lines intersected.

C is correct

Hope this helps!

:)

If a system of linear equations has one solution, this means that the lines are intersecting lines

Intersecting lines are lines that meet at a point.

For parallel lines, they do not meet at any point. Hence the system of equation formed by these lines does not have a solution

For two intersecting lines, the equation of both lines can be equated to get the unknown variable. This unknown variable will serve as the solution to the system of equation

Hence If a system of linear equations has one solution, this means that the lines are intersecting lines

Learn more here: https://brainly.com/question/22968398

What is the measure of angle MPJ?

Answers

where is the rest of the information?


How does water help living things? Check all that apply.

A. reproduction
B. temperature regulation
C .oxygen transportation
D. heat absorption
E. nutrient transportation​

Answers

Hey there!

The answers would be

A. reproduction
B. temperature regulation
C. oxygen transportation
D. heat absorption
E. nutrient reproduction or ALL OF THE ABOVE

Water keeps all of your organs and cells functioning properly including the reproductive cells (egg, sperm) and reproductive organs (brain, ovaries, uterus, testes, thyroid). It also naturally flushes out toxins in the body. For men, semen production and semen volume can be reduced by not drinking enough water.

Water is intricately involved in numerous functions of the body including the transport of oxygen, nutrients and waste products into and out of the cells.

Water has a high heat capacity (an ability to absorb heat) because for water to increase in temperature, water molecules must be made to move faster within the water; doing this requires breaking hydrogen bonds (the H2 in H2O) and the breaking of hydrogen bonds absorbs heat.

Living organisms need water to survive. Other organisms require water to break down food molecules or generate energy during the respiration process. Water also helps many organisms regulate metabolism and dissolves compounds going into or out of the body.

Hope this helps!

what is the factorization of the polynomial below 9x^2+6x+1

Answers

Answer:

(3x+1)(3x+1)

Step-by-step explanation:

9x^2+[3x+3x]+1=3x(3x+1)+1(3x+1)=(3x+1)(3x+1)

Other Questions
Which nation took an early lead in the Space Race by launching the firstsatellite into space in 1957? *O United StatesO FranceO Soviet UnionO Great Britain Estimate 874,238 228,759 using front-end estimation What value of x is in the solution set of 8x - 6 > 12 + 2x? Study the following frequency distribution table.xi 15 17 20 30 10 + ffi 4 4 6 5 6If the mean of the data is 18.8, then the value of f is(A) 4 (B) 3 (C) 2 (D) 1PLS ANSWER THIS AS QUICKLY AS POSSIBLE Mindi planted beans in 4/10 of her garden and peas in 5/10 of her garden. What fraction of the garden has beans or peas? Verify that 1 + cos 2 theta / 2 cos theta = cos theta is an identity List 4 characteristics of plants Picture of 2010 Todd Abronowitz Gas Laws problems, super fun if youre in AP chem. Can you help a pre-AP struggling student out please? Hi so i am writing a movie but i need ideas What figure of speech does Dickison use in these lines from her poem? I never saw a moor, I never saw the sea; ... I never spoke with God Nor visited in Heaven; A. simile B. metaphor C. personification D. hyperbole The largest national herbal supplement store is running a sale on its excess supply of Vitamin C supplements. With this new price change what do you think will happen to the Vitamin C supplement market? a. There will be a shift if the demand curve as demand increases. b. There will be an increase only in the quantity demanded. c. There will be a decrease in the quantity demanded. d. There will be a shift in the supply curve as supply increases. An emergency plumber charges $65 as a call-out fee plus an additional $75 per hour. He arrives at a house at 9:30 am and works to repair a water tank. If the total repair bill is $195.25 at what time was the repair completed? what is fallacy can you help me Carlos keeps track of his math scores of tests. His scores on his math tests arethe following: 100, 88, 50, 50, 90, 70, 80 What is the:Median?Mode?Mean?Range? The balloon in this image was rubbed with a piece of wool material. Now, it is negatively charged. What force allows the charged balloon to "pick up" the small pieces of paper off of the table?The negatively charged balloon is attracted to negative static charges in the paper..The negatively charged balloon is attracted to the north pole of the paper pieces.The negatively charged balloon is attracted to the south pole of the paper pieces.The negatively charged balloon is attracted to the positive static charges in the paper.What is the best explanation of electric current in a wire?Electrons build up in the wire and create a charge.Electrons flow because of electrical attraction and repulsion.Protons are pushed along by electric forces.Atoms move because of heat.Why does the light bulb in a circuit turn on when you close the switch?The switch absorbs the electrical energy.The switch changes the direction of the flow of electrons.Closing the switch completes the circuit, making it a closed circuit.The switch changes the circuit from series to parallel.Earth is dipolar, like a bar magnet.What does this mean about its magnetic poles?There is only a magnetic south pole.There is only a magnetic north pole.There are both magnetic north and south poles.There are two magnetic north poles.Which arrangement described below would result in magnetic poles that attract one another?North Pole + South PoleSouth Pole + West PoleEast Pole + North PoleNorth Pole + North PoleWhy is an electromagnet a temporary magnet?An electromagnet only attracts other permanent magnets.An electromagnet becomes a magnet when a current flows through the wire. An electromagnet no longer acts as a magnet when the current flow stops.An electromagnet cannot be turned on and off.An electromagnet is a magnet when no current flows through the wire. The electromagnet no longer acts as a magnet when current flows through the wire.What set of materials listed below could be used to create a complete electromagnet?wires and batteryiron nail and batteryiron nail, magnet, and wirebattery, iron nail, copper wireWhere is a bar magnet's magnetic field the strongest?red part of the magnetlongest part of the magnetmagnetic poles (N + S)center of the magnetA(n) ___________ is represented in the diagram it converts electrical energy into mechanical motion.generatorelectromagnetparallel circuitmotor which of the following is equal to the fraction below? (7/14)^11 People in India often wear very colorful clothing so its not surprising that ancient India invented ________________Aflower patterns.Bcolor televisionCcotton farming.Dmethods for printing on cloth. Ellen mixed \dfrac1{4}\text{ kg} 4 1 kgstart fraction, 1, divided by, 4, end fraction, start text, space, k, g, end text of flour with \dfrac{2}{9}\text{ kg} 9 2 kgstart fraction, 2, divided by, 9, end fraction, start text, space, k, g, end text of sugar. Question 4(Multiple Choice Worth 1 points) (03.05 MC) What does > 2 indicate about the position of and 2 on the number line? is located on the right of 2 is located on the left of 2 is located on the right of 0 and 2 is located on the left of 0 is located on the left of 0 and 2 is located on the right of 0 Sometimes in the lab we collect the O2gas formed by a chemical reaction over water (see sketch at right). This makes it easy to isolate and measure the amount of gas produced. Suppose the gas evolved by a certain chemical reaction taking place at 55.0C is collected over water, using an apparatus something like that in the sketch, and the final volume of gas in the collection tube is measured to be 117mL. Calculate the mass of that is in the collection tube. Round your answer to significant digits. You can make any normal and reasonable assumptions about the reaction conditions and the nature of the gases.