Juan rolls a number cube 40 times. He rolls a 3 on the number cube 6 times. What is the experimental probability that he rolls a 3?
a 3/20
b 1/20
c 4120
d 2/20​

Answers

Answer 1
The correct answer is A. 3/20

Related Questions

im lost again is getting harder for me ahhh im only in 7th grade

Answers

Answer: 72

Step-by-step explanation:

The formula for the area of a triangle is l * w / 2. In this case, the area of one triangle is 12, because 3*8=24/2=12. There are two triangles, so the combined area = 24. The area of the square is 48 because 6 * 8 = 48. Add it up, it makes 72.

(Also I love your I-Ready bookmark name)

P.S. I'm 5th grade

what is the solution set represented by this number line graph?

Answers

Answer:

x ≥ 2

Step-by-step explanation:

Shaded circle means ≥ or ≤ . Since the arrow is pointing right, it's showing 2 is greater than or equal to x, meaning ≥ .

What is the real part of this complex number :

2i^28 - 3i^25

Answers

Answer:

(2*1)²⁸-(3*2*1)²⁵

=-2.843028803ₓ₁₀¹⁹

9514 1404 393

Answer:

  2

Step-by-step explanation:

i^4 = 1, so powers of i^4 are 1

  2i^28 = 2

  -3i^25 = -3(i^24)(i) = -3i

The number simplifies to 2 -3i. The real part is 2.

The cone in the figure above has a volume of 72 cubic ​centimeters and a height of 6 centimeters. ​ ​What is the radius of ​the base of the cone, in centimeters?  ​

Answers

It has to be at least 12

Help With box and whisker plot! Will give brainless!

Answers

False because the box has to be lower than 8 but it is in 8

Find the value of each trigonometric ratio

Answers

Answer:

3) D) 4 / 5

4) A) 4 / 5

5) B) 7 / 25

Step-by-step explanation:

Each of these trigonometric ratios can be remembered by the moniker

SOH - CAH -TOA

Sine = opposite over hypotension

Cosine = adjacent over hypotenuse

Tangent = adjacent over opposite

3) D) 4 / 5

4) A) 4 / 5

5) B) 7 / 25

Step-by-step explanation:

Each of these trigonometric ratios can be remembered by the moniker

SOH - CAH -TOA

(Sin)Sine = opposite/ hypotenuse

(Cos)Cosine = adjacent/hypotenuse

(Tan)Tangent = adjacent/opposite

Lyndy conducted a survey of the 300 students in her school. She found that 60 students own dogs, while only 30 students own cats. What percent of the students own cats?

Answers

Answer:

您同性恋

Step-by-step explanation:

10x-2vx-9+9vx
X= ?
16 , 1 , 4 , 9

Answers

Answer:

bueno gracias por y 5 que te vaya genial el día

Find the surface area of the prism.
1) What is the area of the bases?
2) What is the area of the lateral faces?
3) What is the surface area for the prism?
~Rules~
a. SHOW WORK
b. NO SILLY ANSWER
c. NO LINKS/WEBSITES/FILES!
Lastly, I will give Brainliest to the best answer and whoever follows the rules!
~Hocus Pocus

Answers

Answer:

Area Base = 6 ft²

Area Lateral = 48 ft²

Surface Area = 60 ft²

Step-by-step explanation:

Area of the Base:

2 x 3 = 6 ft ²

Area lateral =

4 x ( 3 x 4) = 4 x 12 = 48 ft²

Surface Area =

6 ft² + 6ft² + 48 ft² = 60 ft²

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

1.6.4 the leaky faucet

Answers

Answer:

wot

Step-by-step explanation:

The shoes you want are $95. They are on sale for 40% off . What is the sale price for the shoe ?

Answers

Answer:

57

Step-by-step explanation:

90 - 40% = 57

Answer:

The shoes would be $57

Step-by-step explanation:

To calculate percentage you use the equation:

P% x N = A

Before we use it we convert the number 40 into the tenths place of a decimal, 0.40.

Now we use it!

.40 x 95 = 38

38 would be 40%, so we remove it from the last total aka 95

95 - 38 = 57

What is the area of the figure?

Answers

Answer:

b. 366 square inches

Step-by-step explanation:

The area of a triangle is 1/2×Base×Height. There are 2 pairs of identical triangles so you multiply each equation by 2.

2×(1/2×10×12) = 120 in²

2×(1/2×18×12) = 216 in²

120 in² + 216 in² = 336 in²

Answer:

336 square units

Step-by-step explanation:

Generally, to find the area of the given quadrilateral (which is presumably a kite), one uses the following formula,

[tex]\frac{(base)*(hieght)}{2}[/tex]

In this picture, one can see that the diagonals (dotted lines that connect opposite corners) are given, but their measurements are split up as per the segments they are divided into. In order to find the lengths of each diagonal, add up the two parts. To find the area of the figure, substitute the results into the given formula to find the area,

[tex]12+12=24\\\\10 + 18 = 28[/tex]

Substitute,

[tex]\frac{24*28}{2}\\\\=\frac{672}{2}\\\\=336[/tex]

Cassie has a small cube-shaped box. Its volume is 64 cubic centimeters.
What is the area of one face of the box? Enter your answer in the box.


*I will give you 48 POINTS AND BRAIN-LEST*

Answers

Volume of the box is 64 cm³
We have to find the area of one face of the box.
Let one side of the box is x
Then volume = x³ = 64
x³ = 4³
x = 4
Now area of one face of the cube = x²
then area = 4² = 16 cm² so the answer is 16 cm2

Plss help mee tyyyy

Answers

Answer:

57 i think

Step-by-step explanation:

It’s 57, your welcome

Mrs. Joyce calculated the class mode on her latest test. 18 students took it and the mode was 83. Three days later the four absent kids made it up and scored 77, 83, 68, and 80. What is the new mode

Answers

Answer:

83 is still the mode

Step-by-step explanation:

The maximum possible value for the new mode is 83.

What is mode?

The data value that is repeated the most in the data set is called the mode of the given data set.

Given is that Mrs. Joyce calculated the class mode on her latest test. 18 students took it and the mode was 83. Three days later the four absent kids made it up and scored 77, 83, 68, and 80.

Initially, the mode of the class of 18 students is 83. This means that most of the students scored the 83 marks in the test. After four students took the test, the maximum probability that the mode will remain 83 is the highest. Also, one of the four numbers scored 83 itself.

Therefore, the maximum possible value for the new mode is 83.

To solve more questions on functions, visit the link below-

https://brainly.com/question/30194223

#SPJ2

20 points ! what is the area of the surface of the desk in square feet?

Answers

9514 1404 393

Answer:

  B.  8.625 ft²

Step-by-step explanation:

The total area is the sum of the areas of the two rectangular sections and the area of the triangular section. The area formulas are ...

  A = LW . . . rectangle

  A = 1/2bh . . . triangle

Here, the dimensions are such that we can simplify the problem a bit

  total area = (1.5)(2.5) +1/2(1.5)(1.5) + (1.5)(2.5)

  = (1.5)(2.5 + 1.5/2 + 2.5)

  = (1.5)(5.75) = 8.625 . . . . . ft²

The total surface area of the desk is 8.625 square feet.

Chloe ate 34 burrito. Lucy ate 3 burrito. How much more
burrito did Chloe eat than Lucy? Show your work and explain
No

Answers

Step-by-step explanation and Answer:

First, write statements! Then find out the operation. Very simple!

Number of burritos Chloe ate: 34

Number of burritos Lucy ate: 3

Number of burritos Chole ate more that Lucy: 34-3= 31

= Chloe ate 31 burritos more that Lucy.

She ate 31 because if you get 34 and 3 do this with them 34-3=31 and that’s how you get the answer

Is there a unique triangle with angle measures
of 30°, 60°, and 90°?

Answers

Yes there is! It’s actually called a 30-60-90 triangle lol (these people with their obvious mam inch crack me up). There are special side length rules which is why they are important, I can elaborate if you would like :)

May 18, 11:05:10 PM When Jace runs the 400 meter dash, his finishing times are normally distributed with a mean of 81 seconds and a standard deviation of 1.5 seconds. Using the empirical rule, what percentage of races will his finishing time be between 79.5 and 82.5 seconds?​

Answers

Answer:

68% of races will his finishing time be between 79.5 and 82.5 seconds

Step-by-step explanation:

Mean time = 81 seconds

Standard deviation = 1.5 seconds

According to the empirical rule : 68%, 95%, 99% lies within 1, 2, and 3 standard deviations of the mean respectively.

Hence, for a finishing time between : 79.5 and 82.5

79.5 = 81 - 1.5 (1 standard deviation to the left of the mean)

82.5 = 81 + 1.5 (1 standard deviation to the right of the mean)

Hence,

79.5 and 82.5 lies within 1 standard deviation from the mean and it is Hence has a percentage of 68%

Please help asap i give you all my points!

Answers

Answer:

it dropped 9% from last year

calculate the area of the following composite figure.

Answers

Answer:

85 cm²

Step-by-step explanation:

Solve the area of the Rectangle:

A = bh

10 × 6 = 60 cm²

Solve the area of the Triangle:

A = bh × 1/2

10 × 5 = 50

50 × 1/2 = 25 cm²

Add the 2 areas together:

60 + 25 = 85 cm²

Answer:

85 cm²

Step-by-step explanation:

what is the line of symmetry and the vertex in this table?

Answers

Answer:

the line of symmetry is (-1,0) and the vertex is (0,4)

Step-by-step explanation:

I like to plug in all of my coordinates into a graphing calculator in order to find the answer.

Hope this helps...

Determine whether each pair of triangles is similar. Justify your answer.

Answers

Answer:

Your answer is C

Step-by-step explanation:

The definition of similarity is when one shape can become another after a resize, flip, slide or turn.

If you multiply AD, which is 6, by 1.5 you get 9. Which is the length AC.

If you multiply AE, which is 10, by 1.5 you get 15. Which is the length of AB.

Both triangles share angle A, so that leaves you with SAS Similarity.

At Ken's school, tickets for a concert sold at the rate of 40 per half-hour. How many tickets were sold in 7 hours?​

Answers

Answer:

560 Tickets

Step-by-step explanation:

40 tickets in 30 minutes will become 80 tickets in 60 minutes (an hour)

Multiply 80 by 7 to get 560

What is the measure of angle of 1?

Answers

Answer:

m<1 = 118

Step-by-step explanation:

The remote angles theorem states that when one extends one of the sides of a triangle, the sum of the two non-adjacent angles is equal to the measure of the angle between the extension of the side and a side of a triangle. One can apply this theorem here by stating that

(28) + (90) = m<1

Remember, a box around an angle signifies that its measure is (90) degrees.

Solve this problem by performing the operation,

118 = m<1

Solve y=f(x) for x. Then find the input when the output is – 3.
f(x) = 1/2x-3
x=
The input is
when the output is -3.

Answers

Given:

[tex]y=f(x)[/tex]

[tex]f(x)=\dfrac{1}{2}x-3[/tex]

To find:

The input when the output is – 3.

Solution:

We have,

[tex]f(x)=\dfrac{1}{2}x-3[/tex]

Substituting [tex]f(x)=y[/tex], we get

[tex]y=\dfrac{1}{2}x-3[/tex]               ...(i)

We need to find the input when the output is – 3. It means, we have to find the value of x when [tex]y=-3[/tex].

Putting [tex]y=-3[/tex] in (i), we get

[tex]-3=\dfrac{1}{2}x-3[/tex]

[tex]-3+3=\dfrac{1}{2}x[/tex]

[tex]0=\dfrac{1}{2}x[/tex]

Multiply both sides by 2.

[tex]0=x[/tex]

Therefore, the input is 0 when the output is -3.

i dont know plz help :(

Answers

Answer:

45%

Step-by-step explanation:

27/60 = x/100

Solve for x

x = 45

Find the value of x.

Answers

Assuming the dark gray area is a straight line, the whole thing should add up to 180*. If we have our 180*, minus 79*, you'll have 101*. BUT, we also have to divide that by two to get our x answer, so the value of x would be 50.5*.

What is the surface area of the solid?

Answers

Answer:

im pretty sure its C

Step-by-step explanation:

answer:

c)780

step-by-step explanation:

a=2(wl+hl+hw)

=2·(10·4+25·4+25·10)

=780

a=780

good luck :)

i hope this helps

brainliest would be highly appreciated

have a nice day!

find BC. any help will be appreciated:)

Answers

Answer:

4

Step-by-step explanation:

Here,BC=1/2FH

BC=8/2

BC=4

This is the required answer

hope it helps u and keep smiling :)

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