Based on their own blood types a couple has a 0.75 probability of having a child with type A blood. If the couple has 4 children, what is the probability that they will have 2 children with type A blood?
A. 0.07
B. 0.21
C. 0.56
D. 0.75

Answers

Answer 1

Answer:

B. 0.21

Step-by-step explanation:

https://stattrek.com/online-calculator/binomial.aspx

put in 75% for success rate

4 for the amount of trials because that is the total of kids the couple has

2 for number of successes for how many kids would get Type A blood

once calculated you get.21 or answer B


Related Questions

What is the value of p(b-c) when b=3,c=3 and p=-2

Answers

Answer:

0

Step-by-step explanation:

-2 (3 - 3)

distribute: -6 + 6

add: -6 + 6 = 0

Answer:

0

Step-by-step explanation:

p=-2,b=3,c=3

p(b-c)

-2(3-3)

-2(0)

0

or-2(3-3)

-6+6

0

hope it's helpful ❤❤❤❤

THANK YOU.

#

Help me please ASAP. I really need this

Answers

Answer:

Step-by-step explanation:

I don't think this can be done without the diagram. You do not know what HD is opposite. I will take a guess that it is opposite TU which makes TU = 220 because both H and D are midpoints and that makes TU twice as large as HD.

If this is incorrect, post the diagram.

30 Points Plss HELP!!! Due Today

The dimensions of a triangular prism are shown.
What is the surface area of the triangular prism?


A.20.5 square inches

B.29 square inches

C.32 square inches

D.14.5 square inches

Answers

Answer:

C

Step-by-step explanation:

To find surface area you find all the areas of the sides and add them up. We can start by setting up our equations.

A = L x W

For both the sides ——> 2(5 x 0.5) = 5

For both the triangle parts ——> bh/2 ———> (4 x 6)/2 times 2 = 24

For the bottom part ——> 6 x 0.5 = 3

Now to add everything up: 24 + 3 + 5 = 32

The answer should be C.

A statue is mounted on top of a 21 foot hill. From the base of the hill to where you are standing is
57feet and the statue subtends an angle of 7.1° to where you are standing. Find the height of the
statue
A. 13.3 feet
B. 6.4 feet
C. 34.2 feet
D. 8.5 feet

Answers

Answer: D.

Step-by-step explanation:

Hope it helps if so mark me brainliest.

Write an equation in point slope form that passes through the given point and has the given slope.

Point = (-2, 5)

Slope = 4

Answers

y+2=4(x-5) pretty sure

What is the slope of this line?
Y=-2x+6

Slope=?

Answers

Answer:

-2

Step-by-step explanation:

which value of x makes the inequality 3x+3>15

Answers

Answer:

x>4

Step-by-step explanation:

3x+3>15

3x>15-3

3x>12

x>12/3

x>4


Please answer both

Answers

Answer:

9) 5/10

10) 4/5

Step-by-step explanation:

A terminating decimal is a decimal that stops eventually

2/3 = 0.6666666...

5/6 = 0.833333...

5/10 = 0.5

6/9 = 0.6666666...

5/10 has a result of a terminating decimal

8/9 = 0.888888...

1/7 = 0.142857...

4/5 = 0.8

4/11 = 0.36363636....

A car dealership sold 228 cars in 4 months. At what rate did the dealership sell cars in cars per month?
A.
58 cars per month
B.
56 cars per month
C.
59 cars per month
D.
57 cars per month

Answers

Answer:

D. 57

Step-by-step explanation:

228 divided by 4 is 57.

Solve the system of equations.
52 – 4y = -10
=
y =

Answers

i think it’s y = 31/2


Help me please I need this answer ASAP

Answers

Answer:

ok

Step-by-step explanation:

Rewrite the following expression using the GCF and Distributive Property.
20k + 4m

Answers

tdtdidtiddititidtidutdtudutdrysrys6rdr6druurddut

the answer is 4( 5k +m)

Can someone help me find SP

Answers

SP = 24

PQ/PT = PR/PS
7/14 = 12/x
1/2 = 12/x
x = 24

8. A blank graph has been provided.

{(-2,-2),(-1,-1),(0,0), (1, 1), (2, 2)}

{(-6,2), (-5, 1), (-4,0), (3, 1), (2, 2)}

{(-2,9),(0,1), (1,0), (3, 4), (4,9)}

{(-1,0), (0, 1), (0, -1),(3, 2), (3,-2)}

1000R
10

Answers

Answer: number 1

Step-by-step explanation:

its most likley the first one its a straight line on the graph

like if this helped

X+5y=5
What is the slope intercept form of the equation

Answers

in slope intercept form it’s y = 1/5 x - 1

Answer:

y= 1- 1/5x

Step-by-step explanation:

x+5y=5

-x. -x

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

5y = 5-x

÷5. ÷5

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

y= 1 - 1/5x

Nika bought a set of 12 rubber ducks for $72.



What is the cost of 1 rubber duck?

Answers

Each one will cost $6.00 because $72/12=6.00

-8x - 8 x = 5 + 5 what does x equal?​

Answers

The answer is that
Thank me by clicking on the ❤️. Thanks!

Choose all of the expressions that are equivalent to 1/4 + 7/8. A. 2/8+7/8 B. 4/16+15/16 C. 8/24+21/24 D. 7/32+28/32 E. 10/40+35/40

Answers

E is correct

1 10
_ X10 = __

4 40


7 35
_ X5 = __

8 40

Answer:

A & E are correct. I have the same question as you.

Step-by-step explanation:

Just trust me its a and e

Happy Paws charges $19.00 plus $4.50 per hour to keep a dog during the day. Woof Watchers charges $8.00 plus $5.75 per hour. Complete the equation and solve it to find for how many hours the total cost of the services is equal. Use the variable to represent the number of hours.

Answers

Answer:

8.8 hours

Step-by-step explanation:

Happy Paws    y=4.5x+19

Woof Watchers    y=5.75x+8

4.5(8.8)+19

$58.6

5.75(8.8)+8

$58.6

Joe and Brody order some food for their families. Joe orders 2 chicken dinners and 3 sides for $34.50. Brody
orders 3 chicken dinners and 2 sides for $43.00. All the dinners cost the same, and all the sides cost the same.
What is the cost of 1 side?

A $2.75
B. $3.00
C. $3.25
D. $3.50

Answers

Answer: D

Step-by-step explanation:

If Joe orders 2 chicken dinners and 3 sides for $34.50, then you have to multiply 3.50 by 3 to get the ammount that the dinners cost.

3.50x3 = 10.50

Next, you have to subtract 10.50 from 34.50 to get the cost of just the 2 dinners.

34.50 - 10.50 = 24.00

Now, divide 24 by 2 to get the cost for 1 dinner.

24/2 = 12

Since Brody ordered 2 sides, you have to subtract 3.50x2 = 7 from 43 to get the total of his dinners.

43 - 7 = 36.

Now we can check our answer. Since 1 dinner costs $12, we can multiply 12 by 3 to get 36, which is the exact same number as the one we just figured out. So, each side costs 3.50.

(You can also multiply 12 by 3.50 to get 43, which was the total cost of Brody's order.)

I need help asap! This is a math pearson.

Answers

Answer:

2.4x105

Step-by-step explanation:

D

Answer: BHope this helps hope you get a good score on test/assignment/quiz/homework also can I get the brain thing pls-Tay did this

A triangle has side lengths of 16 cm and 6 cm. Which could be the value of the third side, 23 cm or 20 cm? The value (select) cm is the value of the third side.

Answers

Answer:

15 cm

Step-by-step explanation:

5470
Machine A and machine B both make car parts.
Machine A makes 7 parts every 10 minutes.
Machine B makes 16 parts every 15 minutes.
On Monday
machine A makes parts for 12 hours
machine B makes parts for 10 hours
Work out the total number of parts made by the two machines on Monday.

Answers

Answer:  1144

Step-by-step explanation:

Given: Machine A makes 7 parts every 10 minutes.

i.e. it makes [tex]\dfrac{7}{10}[/tex] parts in 1 minute.

Machine B makes 16 parts every 15 minutes.

i.e. it makes [tex]\dfrac{16}{15}[/tex] parts in 1 minute.

On Monday,

machine A makes parts for 12 hours(720 minutes).    [1 hour = 60  minutes, 12 hours = 12 x 6 = 720 minutes]

i.e. Total parts made = [tex]\dfrac{7}{10}\times720[/tex]

i.e. Total parts made = 504

machine B makes parts for 10 hours(=60x 10=600 minutes)

i.e. Total parts made = [tex]\dfrac{16}{15}\times600[/tex]

i.e. Total parts made = 640

Total parts made by both machines = 504+640 =1144

Hence, the total number of parts made by the two machines on Monday=1144.

WILL GIVE BRAINIEST!!!!!!!!

Answers

The answer is A. Hope this helps!

Answer:

y = -5/2x +4

Step-by-step explanation:

First, make the equation into standard form.

5x + 2y = -10

2y = -5x - 10

y = -2.5x - 5

In order for two lines to be parallel, they must have the same slope. (In y = mx + b, "m" is the slope)

The slope in y = -2.5x - 5 is -2.5, so we need to find an equation with a slope of -2.5 (or -5/2)

In y = -2/5x - 8, the slope is -2/5

In y = 2/5x + 7, the slope is 2/5

In y = 5/2x - 6, the slope is 5/2

In y = -5/2x +4, the slope is -5/2.  

Thus, y = -5/2x +4 is the right answer

(Please help!!)

The length (l) of a tet angular box is 5 centimeters more than twice its width (w).

Write an equation to represent the length of the rectangular box.

Answers

L=5+2w would be the best answer

1) A city has a population of 21,517 based on a census taken in 1998. If the
population is expected to grow by 11% annually, what will the population
be in the year 2030? *
A None of these
B 606,900
C 492,573
D 517

Answers

Answer:

B, 606,900

Step-by-step explanation:

First you'll need to calculate the percentage growth after 32(2030 - 1998) years. to do this you'll need to find 1.11^32 or 28.205, 1.11 being the percentage growth per year and 32 being the number of years passed. then 21,517*28.205 = 606,899.8 which can be rounded to 606,900.

PLEASE HELP ASAP:


1) What is the measure of ⦣4?

2) How many degrees are in a triangle?

3) What is the measure of ⦣8?

4) What is the measure of ⦣5?

5) If the measure of ⦣9 = 9x + 27, what is the value of x?

6) What is the measure of ⦣1?

7) Supplementary angles will add up to...

8) What is the measure of ⦣3?

9) What is the measure of ⦣6?

10) What is the measure of ⦣2?

11) If you add together the degrees from ⦣1 and ⦣2, they will equal..

Answers

Answer:

1. <4=115 degrees

2. 180 degrees

4. 5 degrees

6. 110 degrees

7. 180 degrees

8.65 degrees

Step-by-step explanation:

I WILL GIVE BRAINLIEST! I NEED IT ASAP!!!
Which lateral face has the largest area, the bottom one, left one, or diagonal one? What is its area?

Answers

Answer:

LSA of a cube = 100 in²

Explanation:

Let the area of the cube be a.

Given the following data;

a = 5 in²

To find the lateral surface area;

We know that a cube has four faces and as such the lateral surface area would be the area of the four faces.

Lateral surface area (LSA) of a cube = 4a²

Substituting into the equation, we have;

LSA of a cube = 4*5²

LSA of a cube = 4*25

LSA of a cube = 100 in²

Therefore, the lateral surface area of the package is 100 square inches.

THe Left one

The bottom and the left lateral face have the largest area.

The area of the prism is 96 cm³.

What is a prism?

A prism is a three-dimensional object.

There are triangular prism and rectangular prism.

We have,

The bottom one:

Lateral area.

= 12 x 4

= 48 cm²

The left one:

Lateral area.

= 12 x 4

= 48 cm²

The diagonal one:

Lateral area.

= 1/2 x 4 x 4

= 8 cm²

Now,

Area.

= ( 1/2 x 4 x 4 ) x 12

= 8 x 12

= 96 cm³

Thus,

The bottom and the left lateral face have the largest area.

The area of the prism is 96 cm³.

Learn more about prism here:

https://brainly.com/question/12649592

#SPJ3

If a shirt costs 45 dollars, it's marked down to 30% off, what is the amount of the discount?

Answers

Answer:

$31.50

Step-by-step explanation:

30% of 45 is 13.5

45-13.5=31.5

1/3 × 3/5 × 2 1/4 = ​

Answers

Answer: 0.45

Step-by-step explanation:

0.4499 or 0.5 which is 1/2
Other Questions
The ____________ ___________________ was the very first government of the United States. The first constitution of the United States was called ___________ this year benny is 12 years old and his mom is 48 years old, what percent of Benny's age is his mom's age? 1)Life is a web, with every strand connected to every other strand. For example, herds of caribou live in cold, Arcticlocations Caribou hate mosquitoes. In the past few years, warmer temperatures in summer have allowedmosquito populations to explode. So the caribou spend a lot more energy swatting away the mosquitoes. All thisswatting leaves the caribou less energy to find food and prepare for the next long winter. Female caribou areespecially troubled because it takes so much energy to give birth and raise their young.http://www.nasa.gov/climatekidsWhich would function MOST EFFECTIVELY as a concluding sentence?A)B)This shows that even if one species of plant or animal changes, eventsinvolving other species are not affectedAs you can see, when you closely study a variety of animals and plantspecies, you will always be amazed and confused.This illustrates that when one species of plant or animal changes, a wholechain of events can follow involving other speciesThis is another example of the amazing existence of our wonderful worldof plants and animalsD) What was the nickname of President Harding's Cabinet? Someone pls help me with this word search!!! Pls Find the slope of the line passing through the points (5, -6) and (1, -1). Write the phrase as an expression.3 times a number x an equation has a slope of -14 and passes through the point, (1,0) what is the slope of the equation of the line when written in slope-intercept form What event sparked the growth of industry in the United States? Qu pregunta sera ms. apropiada para hacerle a Irina Bokova de la UNESCO al final de la entrevista?O Qu quiere la ONU que recordemos de esta celebracin?O Cmo evolucionar Radio Naciones Unidas?O Qu ms debe lograr Radio Naciones Unidas?O Con qu objetivos se lanz Radio Naciones Unidas? Diane sells candles online and ships them to her customers. Each candle weighs 1.5 pounds. When a customer orders more than one candle, Diane ships all of the customer's candles in one box. She weighs the box to determine shipping cost. This table shows the weight per shipment. Choose ALL amounts that could be added to this table. A) 4.5 B) 5 C) 6 D) 6.5 E) 7 All conformity is evil. Benito Mussolini was the leader of JapanO TrueO False Solve the equation:M/4 +8=41 Choose the correct form of the verb estar to complete the sentence.La profesora ___ en su oficina.estsestnest Cmo diras en espaol, You like me?Question 1 options:Te gusto.T me gustas.Te gusta yo.Te gusta a mi.Question 2 (1 point) Cmo diras en espaol, We liked the chicken?Question 2 options:Nos gusta el pollo.Nos gustamos el pollo.Nos gust el pollo.Nosotros gustamos el pollo.Question 3 (1 point) Es correcto decir: Me gusta lo.Question 3 options: True FalseQuestion 4 (1 point) Cul es correcto?Question 4 options:Me gusta cantando, tocando el piano y escribiendo canciones.Me gusto canto, toco el piano y escribo canciones.Yo gusto cantar, toco el piano y escribo canciones.Me gusta cantar, tocar el piano y escribir canciones.The Present Perfect TenseQuestion 5 (1 point) Cules son las dos cosas que necesitas para formar el presente perfecto?Question 5 options:el verbo perfecto y el presente (-o, -as, -a, amos, -is, -an)el verbo (estar) y la terminacin progresiva (-ando / iendo / yendo)el verbo auxiliar (haber) y el participio (-ado, ido) el verbo primero (tener) y el verbo conjugado en el pretrito (-, -aste, -, -amos, -asteis, -aron)Question 6 (1 point) Transforma la frase al presente perfecto.(Yo) Comer comida china.Question 6 options:He comido comida china.Haber comer comida china.Hay comida china.He comido China.Question 7 (1 point) Transforma la frase al presente perfecto.(Yo) Viajar 4 o 5 veces.Question 7 options:Viaj 4 o 5 veces. Viajaba 4 o 5 veces. Haber viajado 4 o 5 veces. He viajado 4 o 5 veces. Question 8 (1 point) Transforma la frase al presente perfecto.(Nosotros) cocinar arroz por muchas generaciones. Question 8 options:Mi familia y yo cocinamos arroz por muchas generaciones. Mi familia y yo hemos cocinado arroz por muchas generaciones.Mi familia y yo cocinbamos arroz por muchas generaciones. / Mi familia y yo estamos cocinando arroz por muchas generaciones.Irregular ParticiplesQuestion 9 (1 point) Normalmente, los participios terminan en:Question 9 options:-ado / -ido-ando / -iendo / -yendo-ito / ita / -itos / itas-menteQuestion 10 (1 point) Me gusta la pelcula. No s si la has __________________. (ver)Question 10 options:vidovitovistovi Which statement BEST describes the function notation f(10)=3/2? A. The output is 3/2 when the input is 10.B. The output is 10 when the input is 3/2.C. The output is f(x) when the input is 10. D. The output is f(3/2) when the input is 10. 2) In 2 hours, Joaquin can bake 4 dozen cookies.a. What is his unit rate in dozen cookies per hour? why is it important to make sure link is from a trusted source? can't we just click and if it's not what we want or through it would be just go back? An inspector working for a manufacturing company hasa 99% chance of correctly identifying defective items and a 0.5% chance of incorrectly classifyinga good item as defective. The company has evidence that 0.9% of the items its line produce isnonconforming.(a) What is the probability that an item selected for inspection is classified as defective