Assume that you randomly surveyed 3000 senior citizens in your state and asked them how many grandchildren each had. 960 had 3 grandchildren. Let X be the number of grandchildren a randomly selected senior citizen from the population has. Then P(X = 3) is
.

Answers

Answer 1

Answer:

4

Step-by-step explanation:


Related Questions

Helppp. Write an equation to solve for a. Then find the missing angle.

Answers

Answer:

180 = 90 + 52+ a

38 =a

Step-by-step explanation:

The sum of the angles of a triangle add to 180 degrees

180 = 90 + 52+ a

Combine like terms

180 = 142+a

Subtract 142 from each side

180 -142 = 142+ a -142

38 = a

90 + 52 + a = 180
142 + a = 180
-142 -142
a = 38

A= 38 degrees

4.7 is what percent of 64?Round to the nearest hundredth​

Answers

Answer:3.008

Step-by-step explanation:

Andrew 720 seconds take shower and 420 seconds eating breakfast how many minutes does it take Andrew take a shower and eat breakfast

Answers

Answer:

Total time = 19 minutes.

Step-by-step explanation:

Given the following data;

Time to shower = 720 seconds

Time to eat breakfast = 420 seconds

To find the total time in minutes;

Total time = 720 + 420

Total time = 1140 seconds

We know that 60 seconds equals a minute.

Total time = 1140/60

Total time = 19 minutes.

Therefore, it will take Andrew 19 minutes to take a shower and eat breakfast.

Can you help me out it would be much appreciate thank you

Answers

Answer:

The answer to the question is 50.28 feet²

Step-by-step explanation:

Here, is why the answer to the problem is 13.72!

The area of the shaded region is:-

Area of total region - Area of the circular region

Area of total region is 8² so it is 64 feet²

Area of Circular region formula is πr²

Substitute the values, for the formula and it is π4² = 22/7 × 16

                                                                         → 352/7

                                                                        ⇒ 13.72 Feet²

Therefore, the area of the shaded region is 13.72 Feet²

(Now, we subtract the two values)

64 - 13.72

⇒ 50.28 Feet²

I hope this answer helps!

as the time___, the water___

Answers

Answer:

As time increases water decreases

Lauren's fruit salad recipe calls for 15 cups of apples for every 3 cups of grapes. How many cups of grapes are used for each cup of apples? Help me please!

Answers

Answer:

1/5 cup of grape for each cup of apple

Step-by-step explanation:

Divide: 3 divided by 15=0.2

0.2 as a fraction is 2/10

2/10 simplified=1/5

(I was gonna put picture of my work, but I'm too lazy, lol)

Hope this helped!! :)

Stay safe and have a wonderful day/night!!!!!

Brainliest?!?!

Find the quotient. h 6 ÷ h

Answers

Answer:

h6 divide by h = 6

Step-by-step explanation:

The problem could be rewritten as 6h/h.

The h's cancel each other out, leaving you with just 6.

The radius of the circle on a basketball court is 6 feet. What are the approximate circumstance and area of the circle?

Answers

Answer:

C= 38 in Approx

A=113 in^2 Aprprox

Step-by-step explanation:

Given data

radius= 6 ft

Circumference, C=2πr

substitute

C=2*3.142*6

C=37.704 in

Area A= πr^2

substitute

A=3.142*6^2

A=3.142*36

A=113.112 in^2

Nevaeh has read 168 pages of a 210- page book. What percent of the book has Nevaeh not read?

Answers

Answer:

168 ÷ 210 X 100

80 % is your answer

Step-by-step explanation:

folloe me plzzz

4(x+3)=8 whats is the value of x value

Answers

Answer:

-1

Step-by-step explanation:

4(x+3)=8

4x+12=8

    -12   -12

4x=-4

x=-1

[tex]\huge\text{Hey there!}[/tex]

[tex]\mathsf{4(x + 3) = 8}\\\mathsf{\rightarrow 4(1x + 3) = 8}\\\mathsf{\rightarrow 4(x) + 4(3) = 8}\\\mathsf{\rightarrow 4(1x) + 4(3) = 8}\\\mathsf{\rightarrow 4x + 12 = 8}\\\\\large\text{SUBTRACT 8 to BOTH SIDES}\\\mathsf{\rightarrow 4x + 12 - 12 = 8 - 12}\\\\\large\text{SIMPLIFY IT!}\\\mathsf{\rightarrow 4x = 8 - 12}\\\mathsf{\rightarrow 4x = -4}\\\\\large\text{DIVIDE 4 to BOTH SIDES}\\\mathsf{\rightarrow \dfrac{4x}{4}= \dfrac{-4}{4}}[/tex]

[tex]\large\text{SIMPLIFY IT!}\\\mathsf{\rightarrow x = \dfrac{-4}{4}}\\\mathsf{\rightarrow x = -1}\\\\\\\huge\text{Therefore, your answer should be: \boxed{\mathsf{x = -1}}}\huge\checkmark[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Please help!! Needed asap, due soon!!:
Given line m and point O not on line m, the image of line m is constructed through a dilation centered at O with a scale factor of 3. Which of the following best describes the image of line m?

A. a line parallel to line m

B. a line intersecting with line m

C. a line passing through point O

D. a line perpendicular to line m

Answers

Answer:

The correct answer is A

Step-by-step explanation:

A line parallel to M

brainliest fir CORRECT answer ​

Answers

Answer:

y ≈ 5.2

Step-by-step explanation:

∠ F = 180° - (42 + 48)° ← sum of angles in a triangle

∠ F = 180° - 90° = 90°

Thus Δ DEF is right at F

Using the sine ratio in the right triangle

sin48° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{DF}{DE}[/tex] = [tex]\frac{y}{7}[/tex] ( multiply both sides by 7 )

7 × sin48° = y , then

y ≈ 5.2 ( to the nearest tenth )

Which of these is a trinomial?
O A. x + 2y2 - 7
B. 5xy
C. 2x3 - 7y3
D. 2x - 7

Answers

Answer is Opition A

That is x + 2y2 - 7

Hope it is useful

Answer:

x + 2y2 - 7

Step-by-step explanation:

Ape-x

Find the x- and y-intercepts of the graph of the linear equation −x+8y=4.

Answers

x intercept: (-4,0)
y intercept: (0,1/2)

x-intercept is when y = 0
-x+8(0)=4
-x+0=4
x=-4

y-intercept is when x = 0
-(0)+8y=4
8y=4
y=4/8=1/2

Solve (4-2) x 32
(only numeral values are accepted

Answers

Answer:

64

Step-by-step explanation:

Hope it helps!

64 is the correct answer

Differentiation

Please help me! ​

Answers

Answer:

[tex] \frac{dy}{dx} = - 1 \frac{5}{9} [/tex]

Step-by-step explanation:

Please see the attached picture for the full solution.

☆ [tex]\frac{1}{x} = x^{ - 1} [/tex]

0.3t = 0.24

Solve for t

Please show steps thanks so much

Answers

Answer:

0.8

Step-by-step explanation:

0.3t = 0.24

divide both sides by 0.3

t = 0.8

Choose all the expressions that are equal to 5/9×8. A. 9÷5×8 B. 8/9×5 C. 5÷8×9 D. 5×1/9×8 E. 5×8

Answers

Problem:

Choose all the expressions that are equal to 5/9×8.

A. 9÷5×8

B. 8/9×5

C. 5÷8×9

D. 5×1/9×8

E. 5×8

Solution:

[tex] \purple{ \frac{5}{9} \times 8 = \frac{40}{9} = 4 \: \frac{4}{9} }[/tex]

[tex] \red{9 \div 5 \times 8 = \frac{9}{5} \times 8 = \frac{72}{5} = 14 \: \frac{2}{5} }[/tex]

[tex] \red{ \frac{8}{9} \times 5 = \frac{40}{9} = \boxed{4 \: \frac{4}{9} }}[/tex]

[tex] \red{5 \div 8 \times 9 = \frac{5}{8} \times 9 = \frac{45}{8} = 5 \: \frac{5}{8} }[/tex]

[tex] \red{5 \times \frac{1}{9} \times 8 = \frac{5}{9} \times 8 = \frac{40}{9} = \boxed{4 \: \frac{4}{9} }}[/tex]

[tex] \red{5 \times 8 = 40}[/tex]

Answer:

B and D

=============================

Hope it helps

=============================

Allison is playing a video game in which the number of jewels that can be collected doubles every level. On level 1, there are 3 jewels that can be collected. Which recursive formula gives the number of jewels Allison can collect on level n?

Answers

the answer is c:))))))))))

The area of a square tile is 1.56 square feet. What is the area of a floor covered with 103 tiles?

Answers

1.56 x 103 = 160.68

The area of is 160.68

Answer:

168/169

Step-by-step explanation:

169 if you round 168.68 to 169

Ishaan thinks the distance between Island A and Island B is 7 miles.

Answers

Answer:

no he is incorrect

Step-by-step explanation:

distance between the islands would have to be at least `8` since the points are not vertical.

Answer:

No he is not correct

Step-by-step explanation:

he is wrong because if u add it up it will not go to island B

find the slope of the line going through the point (0,3) and (0,4)

Answers

Answer:

undefined

Step-by-step explanation:

To find the slope of the line between two points, use the slope formula [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]. [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of one point the line passes through, and [tex]x_2[/tex] and [tex]y_2[/tex] represent the x and y values of another point the line also passes through. Therefore, use the x and y values of the points (0,3) and (0,4) to find the slope. Substitute them into the formula in the right order:

[tex]\frac{(4)-(3)}{(0)-(0)} \\= \frac{4-3}{0-0}\\=\frac{1}{0}[/tex]

However, we can't divide 1 by 0. Therefore, the slope is undefined. (You could also graph the points to see that they form a vertical line, and all vertical lines have an undefined slope.)

The answer is undefined

PLZ HELP!!!! ILL GIVE BRAINLIEST

Answers

Answer:

0,0

Step-by-step explanation:

not 100% sure

Before he went to camp last summer, Martin's grandmother made him a patchwork quilt out of his old T-shirts. The quilt has an area of a square
feet. To create the patchwork design, she used 12 rectangular patches, each with an area of 2 square feet.
Which equation models the story?

2q= 12

q/12= 2.

Answers

because of each patches have an area of 2 square feet, so 2q = 12

How many copies of earth could fit inside the Sun?

Answers

Answer:

one billion earths can be fit inside the sun


Ms. Merry spent a total of $33.42 to buy 6 books. Each book was the same price. Which expression should be used to estimate the cost of
each book?

Answers

Answer:

down below

Step-by-step explanation:

36/ 6 = 6

real answer is 5.57

-k+ 3k
Combining like terms and distributing

Answers

2k Is the answer bc k becomes -k multiply k and 3 multiply k and 1, the k just gets copied along the answer is k then 3*k evaluates to 3k -k+3*k evaluates to 2k

HURRY PLSS HELP!!! will give brainliest for right answer!
Drag and drop the answer into the box to identify each function as linear, exponential, or neither.

Answers

9514 1404 393

Answer:

ExponentialNeither

Step-by-step explanation:

The first function has terms with a common ratio of 1/4. It is an exponential function.

__

The terms of the second function have neither a common ratio nor a common difference. It is neither exponential nor linear.

simplify lol
.......

Answers

Answer:

duck off dude

Step-by-step explanation:

Glenda and Fiero are at a restaurant eating a meal that costs $30. They have a discount coupon that gets them 10% off the cost. If they pay the waiter a tip of 8% of their bill, how much are they spending on dinner including tip?

Answers

30.00-10%= 27.00
27.00x0.08= 2.16
27.00+2.16= 29.16

Total $29.16
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If the half-life of tritium (hydrogen-3) is 12.3 years, how much ofa 10 g sample of tritium is present after 250.0 years? Read the passage from the odyssey. Which quote from the passage shows the ancient Greeks value of honesty? :) Which statement is true about the "List of Grievances" in the Declaration of Independence? A. The colonists praised the leadership of King George III B. The colonists complained about the lack of leadership in Great Britain C. The colonists agreed to the Intolerable Acts. D. The colonists listed charges against King George III Determine how much interest expense the company will include in the income statements and the amount of the liability the company will report in the balance sheets for this note for 2021 and 2022. (Do not round intermediate calculations. Round your answers to the nearest whole dollars.) 2021 2022 Interest expense $2,904 $3,252 Liability amount $27,104 $23,852 3x + 18 *4 points4x - 20 *4 points12x + 48 *4 points18x - 21 *4 points7x - 49 * Match each equation with the diagram it represents.....pls help Think back on an important conversation you had recently in which you wanted to achieve a particular result (i.e. asking your employer to change your work schedule,; explaining to a friend how to change the oil and filter in a car; attemptin,g to talk to your spouse or partner into buying the computer you like rather than the one he/she prefers). Work up a brief analysis of the conversation. In your analysis, explain the following: 1) Your purpose or role in the conversation and the message you were trying to convey; 2) the communication channels used during the conversation and how they affected the outcome; 3) the interference-internal or external-you encountered during the conversation; 4) the steps you took to adjust to feedback: 5) what changes would you make in preparing for and carrying out the conversation if you had to do it over again? Sierra wants to buy a new bike. The bike she likes is on sale for 40% off its original price. Her parents agree to pay for $75 of the cost. If the original cost of the bike is $200, how much money will Sierra have to save herself? (No sales tax is charged.)A.$45B.$80C.$75D.$125 OMg plzzz help due 5 minutes answer whatever u can and real answers plz Need help with it today Not Answered 4.Not Answered 5.Not Answered 6.Not Answered 7.Not Answered 8.Not Answered 9.Not Answered 10.Not Answered 11.Not Answered 12.Not Answered 13.Not Answered 14.Not Answered 15.Not Answered 16.Not Answered 17.Not Answered 18.Not Answered Question Workspace Check My Work Decision-making authority is delegated as far down the chain of command as possible in a(n) _______. The booming stock market of the 1920s was A system of equations is shown below. y = -5x - 2 y=3x - 4 What is the solution to the system of equations? Can someone help me out please The first photo in the collage is what I should make a copy of, anyone has any knowledge on how to add the numbers apart of the spreadsheet and the letters? 14x + 5y = -6Slope intercept form what do we call the words inside the parenthesis in each dialogue mean? Find the measure of angle2A. 90B. 50C. 60D. 30 Create a flowchart that assigns a counselor to a student. You need to ask a student for the first letter of his/her last name. Assign a counselor based on the following criteria:A through M are assigned to Ms. JonesN through Z are assigned to Mr. Sanchez x+3y=10 what is the slope of the line