PLEASE HELP! Which of the following is a discrete random variable? a) length of time you play in a baseball game b) length of a car c) volume of water in a tank d) number of candies in a box

Answers

Answer 1

Answer:

The answer is D: the number of candies in a box.

Step-by-step explanation:

Answer 2

Answer:

D) number of candies in a box

Step-by-step explanation:


Related Questions

How is everyone doing today? Here is a problem for the day! Problem - 10 + 8 x 119

Answers

Answer:

..

-10 + 8× 119

= -10 + 952

= 942. .....

Answer:

236 (i think)

Step-by-step explanation:

cuz 0-10= -10+8= -2 X 119=236   (sorry if you cant read this my keyboard sucks

Find the median of the data in the dot plot below.

Answers

5 is the medium!!!

Explanation: the easiest way to find the medium is by one by one crossing out both sides till you get to the last standing middle number. Which in this case is 5
HOPE THIS HELPED

Write an ordered pair for each point graphed below.

Answers

Answer:

[tex]\boxed{(-1,4)}[/tex]

Step-by-step explanation:

The point is located in Quadrant II of the graph, where x-values are negative and y-values are positive.

Each marking on the graph represents one unit of distance. The two axes meet at the origin, where the coordinate point is equal to [tex](0,0)[/tex].

So, you can count backwards once from the origin to get your x-value ⇒ [tex]-1[/tex] and count up upwards four times from [tex]x=-1[/tex] to get your y-value ⇒ [tex]4[/tex].

Finally, place these in a coordinate point [tex](x,y)[/tex] ⇒ [tex]\boxed{(-1,4)}[/tex].

Answer:

(-1, 4)

Step-by-step explanation:

The point lies on the line x = -1.

The point lies on the line y = 4.

Where both lines intersect, that is the coordinate.

(x, y)

(-1, 4)

Which expression can you simplify by combining like terms?


CLEAR CHECK

12b2+4ab−3ba−6

17a2−6b2a+4ba−9

5b2−5a2+8a−b

14a2+6ab−3b−3a

Answers

ab+12b^{2}-6 . The first one

The table below shows the heights of several books. Jean stacks a dictionary on top of her novel. How high is the stack of two books?

Answers

Answer:

pretty tall

Step-by-step explanation:

Brad wants to open a new savings account. He finds one that returns 3% on his investment each year.
Question 1
Assign a variable to each of the following płeces of information:
• final balance
• initial investment
• return rate
use the variable to write a formula for the final balance after 2 years

Answers

Answer:

1.03x

Step-by-step explanation:

1 year b would be the inital investment added with interest

i believe this is the equation

b = x + r(x)= (1 + r)x

and since it says 3% each year we know its 0.03 (r)

and when you solve it out you get that answer

1.03 I got as my answer i’m not sure tho


A. Plot the data for the functions f(x) and g(x) on a grid (SHOWN ABOVE)
B. Identify each function as a linear, quadratic, or exponential, and uses complete sentences to explain your choices.
C. Describe what happens to the function values in each function as x increases from left to right.
D. At what value(a) of x are the function values equal? If you cannot give exact values for x, give estimates.

Answers

It would have to be A

Help with the question attached, thank you!!

Answers

Answer:

the third one

Step-by-step explanation:

try to factor them and if it cannot be factored then it is prime

the only one that cannot be factered is the one you have highlighted so that is correct.

Which of the following is a valid reason why the quadrilateral shown below is
a parallelogram?
A. Both pairs of opposite sides are parallel.
B. The diagonals bisect each other.
C. The diagonals are congruent.
D. Both pairs of opposite sides are congruent.

Answers

The diagonals bisect eachother

A parallelogram is a quadrilateral with two pairs of parallel sides.

Option A is the correct answer.

What is a parallelogram?

Parallelogram is a quadrilateral that has two pairs of parallel sides.

In a parallelogram, opposite sides and angles are equal.

The adjacent angles add up to 180 degrees.

We have,

A parallelogram is a quadrilateral with two pairs of parallel sides.

So, option A is a valid reason for the given quadrilateral to be a parallelogram.

The other options do not necessarily hold true for all parallelograms. For example, the diagonals of a parallelogram bisect each other and are congruent, but not all quadrilaterals with bisecting diagonals are parallelograms.

Similarly, not all parallelograms have congruent diagonals or congruent opposite sides.

Thus,

A parallelogram is a quadrilateral with two pairs of parallel sides.

Learn more about parallelograms here:

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There were 3 bands that
performed at the talent show.
What percent of the 16 group acts
were band performances?

Answers

Answer:

18.75%

Step-by-step explanation:

(round answer if needed)

Answer: 18.75%

Step-by-step explanation:

divide 100 by 16

100/16=6.25

6.25x3=18.75

a percent measures a rate a) per unit b)per 10 unit c) per 100 unit d) per 1000 unit

Answers

Answer:

[tex]\boxed{Option \ C}[/tex]

Step-by-step explanation:

Percentage means "out of hundred" So measuring the rate in percentage we've to find it using "per 100 units".

Answer:

c) per 100 unit

Step-by-step explanation:

a percent measures a rate:

per cent ⇒ per 100

The correct answer is option c.

Isabella uses one-foot cubical blocks to build a rectangular fort that is 12 feet long, 10 feet wide, and 5 feet high. The floor and the four walls are all one foot thick. How many blocks does the fort contain?

Answers

Answer:

600 blocks

Step-by-step explanation:

Well this question is asking us to find the volume of the rectangular prism.

Dimensions)

L: 12

W: 10

H:5

The formula for the volume of a rectangular prism is l*w*h or B*h.

So 12*10 = 120

120 * 5 = 600 blocks

Thus,

the fort contains 600 blocks.

Hope this helps :)

Answer:

[tex]\boxed{280\ blocks}[/tex]

Step-by-step explanation:

The blocks at the base are:

Length * Width = 10 * 12 = 120 blocks

On the 2nd Layer:

=> 9+11+9+11 = 40 blocks

There are 3 more layers as the 2nd layer:

So, the blocks of these 4 layers are => 4 * 40 = 160 blocks

Total Blocks = Base Blocks + Layer Blocks

=> 120 + 160

=> 280 blocks

The surface area of a cube is 302.46 m2. The length of each side of the cube = ______ m. A. 6.7 B. 7.1 C. 50.4 D. not enough information given to solve

Answers

Answer:

  B. 7.1 m

Step-by-step explanation:

The surface area of a cube is given by ...

  SA = 6s^2

where s represents the side length.

Filling in the given information and solving for s, we have ...

  302.46 = 6s^2

  s = √(302.46/6) = 7.1 . . . . meters

The length of each side is 7.1 meters.

Answer:

B. 7.1

Step-by-step explanation:

PLEASE HELP!!!! QUESTION IS BELOW

Answers

Answer:

[tex]\boxed{70\°}[/tex]

Step-by-step explanation:

Angle ABP and angle MAB are corresponding angles.

Corresponding angles are equal.

Angle ABP = 50 degrees

Angle CBP and angle BCQ are corresponding angles.

Corresponding angles are equal.

Angle CBP = 20 degrees

Angle ABC is the sum of angles CBP and ABP.

[tex]50+20=70[/tex]

The answer is 70 degrees

why is it important to break down the radical into its prime factor?

Answers

Answer:

The prime factors of a number are all the prime numbers that, when multiplied together, equal the original number. You can find the prime factorization of a number by using a factor tree and dividing the number into smaller parts.

Step-by-step explanation:

f(x) = 3x + 21; solve for f(3) and f(7)

Answers

Answer:

Step-by-step explanation:

Given that f(x) = 3x + 21

Plug in 3 for x

F(3)= 3(3) +21

F(3) = 9+21

f(3) = 30

Plug in 7 for x

F(7)= 3(7) +21

F(7) = 21+21

f(7) = 42

Plz help me 3(x + 1) = 5 + x

Answers

Answer:1

Step-by-step explanation:distribute 3 through the parentheses, move variable to the left hand side and change it’s sign, move constant to the right hand side and change its sign , collect like terms , subtract the numbers and then divide .

First we have use distributive property on the left side of the equal sign.
That will bring our equation to:
3x + 3 = 5 + x
Now we have to move around so the like terms are separated from each other
That will bring our equation to:
2x = 2
Now we can divide by 2 to get x alone
That will bring us to our answer:
x = 1

Micah is handing out miniature chocolate bars and butterscotch hard candies for Halloween. He wants tohave a total of 7 pounds of candy, but he doesn't want to spend more than $11.00 total on the candy. If miniature chocolate bars costs $1.80 per pound, and butterscotch hard candies costs $1.00 per pound, how many pounds of each type of candy should he buy?

Answers

Answer:

5 pounds of miniature chocolate and 2 butterscotch hard candies

Step-by-step explanation:

5 x $1.80 =$9 for 5 pounds of candy

2 x $1.00 =$2 for 2 pounds of candy

2 + 5 =7 pounds

7 pounds of candy using $11.00

The person above me is right 100%

WILL AWARD BRAINLIEST AND 30 PTS IF THERE IS A GOOD EXPLANATION. ANSWER IS NOT 243. question: In how many ways can we put five identical fruits into three bowls? Note that the bowls may be empty.

Answers

Answer:

243 ways

Step-by-step explanation:

Fruits = 5

Bowls = 3

Remember that, There are three bowls for five fruits. So the possible outcomes are:

=> [tex]3^5 = 3*3*3*3*3 = 243[/tex] ways

Write an equation of the line that satisfies the given conditions. Give the equation (a) in slope-intercept form and (b) in standard form.
Through (-2,4): perpendicular to x=8
(a) The equation of the line in slope-intercept form is_____.

Answers

Answer:

  y = 4

Step-by-step explanation:

The line x=8 is a vertical line. The perpendicular line will be horizontal, with a slope of 0. In order for it to go through the given point, the y-intercept must match the y-value of the point. The equation is ...

  y = 0x +4 . . . . . slope-intercept form with slope explicitly shown as 0

This simplifies to ...

  y = 4

Drag the tiles to the correct box?

Answers

Answer:

1. (3,-1) and (5,4)  

[tex]Distance\ = 5.39[/tex]    

2. (2,3) and (4,5)

[tex]Distance\ = 2.83[/tex]

3. (-5,7) and (8,5)

[tex]Distance = 13.15[/tex]

4. (-2,4) and (3,-1)

[tex]Distance = 7.07[/tex]

Step-by-step explanation:

Given

The attached

Required

Calculate the distance between each points;

Distance between points is calculated using;

[tex]d =\sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}[/tex]

1. (3,-1) and (5,4)

Here; [tex]x_1 = 3; x_2 = 5; y_1 = -1; y_2 = 4[/tex]

Substitute these values in the formula above

[tex]d =\sqrt{(3 - 5)^2 + (-1 - 4)^2}[/tex]

[tex]d =\sqrt{- 2^2 + (-5^2)}[/tex]

[tex]d =\sqrt{4 + 25}[/tex]

[tex]d =\sqrt{29}[/tex]

[tex]d = 5.39[/tex]    (Approximated)

2. (2,3) and (4,5)

Here; [tex]x_1 = 2; x_2 = 4; y_1 = 3; y_2 = 5[/tex]

Substitute these values in the formula above

[tex]d =\sqrt{(2 - 4)^2 + (3 - 5)^2}[/tex]

[tex]d =\sqrt{- 2^2 + (-2^2)}[/tex]

[tex]d =\sqrt{4 + 4}[/tex]

[tex]d =\sqrt{8}[/tex]

[tex]d = 2.83[/tex]    (Approximated)

3. (-5,7) and (8,5)

Here; [tex]x_1 = -5; x_2 = 8; y_1 = 7; y_2 = 5[/tex]

Substitute these values in the formula above

[tex]d =\sqrt{(-5 - 8)^2 + (7 - 5)^2}[/tex]

[tex]d =\sqrt{- 13^2 + 2^2}[/tex]

[tex]d =\sqrt{169 + 4}[/tex]

[tex]d =\sqrt{173}[/tex]

[tex]d = 13.15[/tex]    (Approximated)

4. (-2,4) and (3,-1)

Here; [tex]x_1 = -2; x_2 = 3; y_1 = 4; y_2 = -1[/tex]

Substitute these values in the formula above

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

[tex]d =\sqrt{- 5^2 + (4+1)^2}[/tex]

[tex]d =\sqrt{- 5^2 + 5^2}[/tex]

[tex]d =\sqrt{25 + 25}[/tex]

[tex]d =\sqrt{50}[/tex]

[tex]d = 7.07[/tex]    (Approximated)

If a store is selling packs of gum at 3 for $0.99, how much would 12 packs cost?

Answers

Answer:

$3.96.

Step-by-step explanation:

3 cost $0.99, so 12 packs would cost 12/3 = 4 times as much.

0.99 * 4 = 3.96.

12 packs would cost $3.96.

Hope this helps!

Hello! The answer will be below! :3

The answer to your question is 3.96.

Because we have to take the info that’s given like we first have to divide.

12 divided by 3 is 4

Now we multiply.

0.99 * 4 = 3.96

So the answer is 3.96

Hope this helps! :)

⭐️Have a wonderful day!⭐️

Function f is given by the table of values shown.
x|0|1|2|3
f(x)|7|0|-5|-8
If function fis reflected across the x-axis to obtain function g, complete the table of values which represents function g.​

Answers

Answer:

x | 0 | 1 | 2 | 3

f(x) | - 7 | 0 | 5 | 8

Step-by-step explanation:

When you reflect a point say across the x-axis, the x-coordinate remains the same, but the y-coordinate is transformed into its opposite (its sign is changed). Therefore if the function f( x ) is reflected across the x - axis, it's new function would be y = - f( x ). This new function is function g, so you can also say y = - g( x ).

Given the following table ...

x | 0 | 1 | 2 | 3

f(x) | 7 | 0 | - 5 | - 8 ... we can keep the x - values constant, but take the opposite of each y - value, or " f( x ). " Doing so the new table should be the following -

x | 0 | 1 | 2 | 3

f(x) | - 7 | 0 | 5 | 8 ... note that 0 remains constant as you can't take it's opposite, it remains zero. Therefore, the function g is represented by the above table.

The values of g(x) are as follows:

x    | 0 | 1 | 2 | 3

g(x) | -7 | 0 | 5 |  8

What is a Function?

A mathematical phrase, rule, or law that establishes the link between an independent variable and a dependent variable (the dependent variable).

As per the given data:

We are given a function f(x) and a table where the values of f(x) at different values of x is given.

The table for the values is as follows:

x    | 0 | 1 | 2 | 3

f(x) | 7 | 0 |-5 | -8

We have to find the values for the function g(x) which is obtained when f(x) is reflected about the x-axis.

When any function is reflected about the x-axis, the values of the y-axis will have their signs changed, i.e. the y-axis values will become -ve if they are positive and +ve if they are -ve.

For g(x):

x    | 0 | 1 | 2 | 3

g(x) | -7 | 0 | 5 |  8

Hence, the values of g(x) are as follows:

x    | 0 | 1 | 2 | 3

g(x) | -7 | 0 | 5 |  8

To learn more about Function, click:

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Given: P∈ BC , Pabc = 45, Pabp = 30, Papc = 35. Find AP.

Answers

Answer:

  10

Step-by-step explanation:

  Pabp = AB +BP +AP

  Papc = AP +PC +CA

So the sum of perimeters of the two smaller triangles is ...

  Pabp +Papc = AB +BP +AP + AP +PC +CA

  = (AB +BP +PC +CA) +2AP

  = Pabc +2AP

Filling in numbers, we have ...

  30 +35 = 45 +2AP

  20 = 2AP . . . . subtract 45

  10 = AP . . . . . . divide by 2

The length of AP is 10 units.

30 points high school geometry question

Answers

Answer:

x = 5

Step-by-step explanation:

9/15 = 3/x

x = 5

X would equal 5

I did this test in high school. smh

Graph the image of this figure after a dilation with a scale factor of 2 centered at the origin.
Use the polygon tool to graph the dilated figure.

Answers

Answer:

(2,4), (6,4), (2,-2), (6,-2)

Step-by-step explanation:

To dilate a figure multiply 2(x,y)

2(1,2)  = (2,4)

2(3,2) = (6,4)

2(1,-1) = (2,-2)

2(3,-1) = (6,-2)

Hope this helps!   Ξ

Katrina owns a dance studio and offers four classes a day for $28.00 each, with 10 people maximum per class. If she decides to offer a 25% discount on the two morning classes offered one day, and all four classes reach the maximum number of people attending, how much money will Katrina make that day?

Answers

Answer:

$980

Nvm you have to multiply 98 by 10 since there are 10 participants. :)

Step-by-step explanation:

Well, first we wanted to find how much the morning classes cost together. You have to $28 multiplied with 75/100. I am multiplying it with 75/100 instead of 25/100 because the discount cuts off the 25% and the 75% is what you still have to pay. This will give you 2100/100 which is $21. Now you have to multiply $21 with 2 since there are two morning classes. $21 x 2 equals $42. Total for Morning Classes is $42.

Now the other two classes don't have a discount. So all you have to do is $28 x 2 or $28 + $28. This gives you $56. Total for The Other Classes is $56.

Last Step:

Total for Morning Classes + Total for the Other Classes = $56 + $42

                                                                                             = $98

Hope that helped! :)

Answer:

$ 980

Step-by-step explanation:

Discount for morning session = 25 % of 28 = 0.25 * 28 = $ 7

Fees for morning class = 28 - 7 = $ 21

Maximum people in one session = 10

Money earned in the morning sessions = 2 * 21 * 10 = $ 420

Money earned in the evening sessions = 2 * 28 * 10 = $ 560

Total money earned that day = 420 + 560 = $ 980

What is the volume of the following rectangular prism?

Answers

Answer:

Step-by-step explanation:

The Volume is given by the following equation: V= Base x Height

Therefore,  [tex]V = 16\frac{1}{4} * \frac{1}{2} = \frac{65}{4} * \frac{1}{2} = \frac{65}{8} = 8\frac{1}{8}[/tex] units

Evaluate 3x + 12 when x = 9

Answers

Answer:

The answer is 39.

Step-by-step explanation:

You have to substitute the value of x into the expression :

[tex]3x + 12[/tex]

[tex]let \: x = 9[/tex]

[tex]3(9) + 12 = 27 + 12 = 39[/tex]

Answer:

39

Step-by-step explanation:

To solve your question we must replace x with the given number which is 9 so,

3 (9) +12 =

We can now solve it by multiplying 3 * 9 which will give us 27. Then we can add 27 to 12.

27 + 12 = 39

Hope this helps!!

Select the decimal that is greater than 1/3 and smaller than 1/2. A 0.299 B 0.300 c. 0.415 d 0.501

Answers

Answer:

C, 0.415

Step-by-step explanation:

Convert the fractions to decimals:

1/3 = 0.3333333...

1/2 = 0.5

So the decimal must be greater than 0.3333333... and smaller than 0.5,

from the options,

only 0.415 matches with the requirements.

Answer:

c.415

Step-by-step explanation:

1/3 = 0.333333...

1=2 = 0.5

Therefore the "c option - 0.415" as it is greater than 1/3 and lesser than 1/2

Hope ths helps....

Pls mark my ans as brainliest :)

PLS PLS PLS

I want to rank up....

Dat y pls mark my ans as brainliiest :)

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