A classroom is arranged with 8 seats in the front row, 10 seats in the middle row, and
12 seats in the back row. The teacher randomly assigns seats to students as they enter the
classroom
What is the probability that the first student who enters the classroom will be assigned a seet
A-2/5
B-2/3
C-4/11
D-4/15

Answers

Answer 1
The answer is c as in cat

Related Questions

A beachball has a radius of 10 inches. Find the volume of the beachball, in cubic inches.
Round your answer to the nearest whole number.

Answers

Answer:

4189 cubic inches

Step-by-step explanation:

Use the formula for the volume of a sphere: V = [tex]\frac{4}{3}[/tex][tex]\pi[/tex]

Plug in the radius as r, and simplify:

V = [tex]\frac{4}{3}[/tex][tex]\pi[/tex]r³

V = [tex]\frac{4}{3}[/tex][tex]\pi[/tex](10³)

V = [tex]\frac{4}{3}[/tex][tex]\pi[/tex](1000)

V = 4188.79

Round to the nearest whole number

= 4189

So, the volume of the beachball is 4189 cubic inches

t/12 = 4
solve for the solution

Answers

T/12=4
Then t=12*4=48

PLZ HELP!!!!!!!!!!!!!

Answers

Answer:

Move the decimal point 3 times to the left.

Step-by-step explanation:

Look at the graph
The Rate of change between point A and point B is 2. What is the rate of change between point C and D?

Answers

Answer:

2/1

Step-by-step explanation:

Answer:

2 i think

Step-by-step explanation:

rise 2 over one makes 2/1 which is 2

Help
If 4r = 24, then r=

Answers

Answer:

6

Step-by-step explanation:

Given,

4r = 24

[tex] = > r = \frac{24}{4} [/tex]

=> r = 6(Ans)

Answer:

6

Step-by-step explanation:

4r = 24

r = 24/4

r = 6

The probability of that nicky will pass his driving test is 3/7 what is the probability of him failing?

Answers

Answer:

4/7

Step-by-step explanation:

The probability of him failing is 4/7 if him passing is 3/7 and in total that completes it is 7/7 so in whole your answer would be 4/7

SOMEONE PLEASE HELP. !! ASAP!! NO BULL ANSWERS !!

Answers

Answer: does this count as a bull answer

Step-by-step explanation:

Answer:

(3,-3)

Step-by-step explanation:

I hope this helps you on your journey to success.

I’ll really appreciate it if you help me out on this one .

Answers

Answer:

A

Step-by-step explanation:

This is because from the data we can tell its increasing 1.50$ per 5 goldfish.

1.50/5=.30

A triangle has angles that measure 106° and 59°.

What is the measure of the third angle?


74º


121°


15°


47°

Answers

Answer: 15°

Steps:
106 + 59 + x = 180
165 + x = 180
x = 180 - 165
x = 15

Check:
106 + 59 + 15 = 180
106 + 59 + 15 = 180
180 = 180 ✅

I would appreciate brainliest if this was helpful, correct, and had clear steps! :) let me know if you have any questions!

Which operation will isolate the variable?





addition


subtraction


multiplication


division

Answers

Answer:

please rewrite the function. the latex function did not work.

5. Convert in to mixed fractions
(a)
18
5​

Answers

Answer:

3⅗

Step-by-step explanation:

5×3 =15

18 - 15 = 3

therefore

18÷5

is

3⅗

Question↓

Convert in to mixed fractions 18 and 5

Answer

3 with a reminder of 3

Explain

Multiply the newest quotient digit (3) by the divisor 5 . Subtract 15 from 18 . The result of division of 185 is 3 with a remainder of 3 .

Hopefully help:)

#CarryOnLearning

Bob wants to attend a four-year college that has an annual tuition of $10,100. Bob has saved $11,300 for college. Bob is going to use a student loan to pay for the rest. How much does he need to borrow?

Answers

Answer:

29,100

Step-by-step Explanation

Multiply the annual tuition by 4. then subtract that by what he saved

here are four number cards : 5 6 7 8
pick three cards so that their mean is 7

Answers

5,7,8 they all equal 21, 21 divided by 3 is 7

Major arc CBD measures 300 degrees. Which is the radian measure of its corresponding central angle? O 4 pie/3 O 5 pie/6 O 5 pie/3 O 11 pie/6

Answers

Answer:

[tex]\dfrac{5\pi}{3}[/tex]

Step-by-step explanation:

Given that,

Major arc CBD measures 300 degrees.

We need to find the radian measure of its corresponding central angle.

Radian measure is given by :

[tex]R=\dfrac{\pi}{180}\times d\\\\R=\dfrac{\pi}{180}\times 300\\\\R=\dfrac{5\pi}{3}[/tex]

So, the radian measure is [tex]\dfrac{5\pi}{3}[/tex].

plssssss help me plssss

Answers

Answer:

here is the answer

Step-by-step explanation:

1. p is the answer

During a 40% off sale, Tessa pays $24 for a sled. What was the original price?

Answers

Answer:

$33.6

Step-by-step explanation:

24*1.4=33.6

the 1.4 represents the added 40% to find the original price of the sled

Answer:

original price = 40

Step-by-step explanation:

make an equation using the information given in the question, x will represent the original price

x - 0.4x = 24

or

x - 2/5x = 24

solve for x

x - 2/5x = 24

3/5x = 24

x = 40

Rationalize the denominator. I just don't get it. Please help.

∛(5x/3y)

Answers

Answer:

Uh, this isnt solvable, you sure u got the right problem???

Step-by-step explanation:

help pls asap!!!!!!! brainliest!!!!!!

Answers

Answer:

D!

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

-2p^2 - 35pr - 8r^2

Which expression is equivalent to 6 (x+2y) + 3 + 4y + 5? Whoever answers first, I’ll mark Brainliest :)

Answers

Answer:

ITS THE LAST ONE!!!!

Step-by-step explanation:

help me i don't get math 17 points

Answers

Answer:

805.92

Step-by-step explanation:

A gardener has 100 feet of fencing in order to enclose a rectangular garden. The equation A(x)=x(50−x) gives the area of the garden whose width is x feet. What is a reasonable domain for this function? Explain.

Answers

Answer:

the answer is a

Step-by-step explanation:

A reasonable domain would be  

−∞<x<∞

because  

A(x)

is defined for all real numbers.

To amend a​ country's constitution, 3/4
of the 46 states in that country must approve the amendment. If 35 states approve an​ amendment, will the constitution be​ amended?

Answers

Answer:

to answer the question we need to know if 35 out of 50 states is equal or greater than 3/4 if that is the case, the Constitution will be ammended, and that is represented like this:

35/50 >= 3/4

that inequality is saying that 35 states out of 50 is equal or greater than 3/4, lets simplify and modify the fractions to compare easily:

35/50 >= 3/4

7/10 >= 3/4

now we need to find the least common multiplier of 10 and 4 to take the fractions to a common denominator and compare easy. Lets multiply numerator and denominator for a correct number to get the fractions to denominator common 20, the lcm:

7/10 >= 3/4

(2/2)(7/10) >= (5/5)(3/4)

2*7/2*10 >= 5*3/5*4

14/20 >= 15/20

we can see that the inequality does not hold, so,

35/50 >= 3/4

does not hold either, therefore the Constitution cannot be ammended

Step-by-step explanation:

How many different 4-digit PIN codes are there that only include the digits 4, 5, 6, 7, 8 and 9
if each of those digits is only allowed to be used once?

Answers

Answer:

ecall that 6 + 6 + 6 = 6 × 3

Instead of adding 6 three times, you can multiply 6 by 3 and get 18, the same answer.

Similarly,

6 + 6 + 6 + 6 + 6 + 6 + 6 = 6 × 7 = 42

Still by the same token,

2 + 2 + 2 + 2 = 2 × 4

In algebra, 2 × 4 can be written as (2)(4)

You can think of this as four groups of 2.

This situation is shown in the number line below.

You basically start at 0 and count by 2's until you have put four 2's on the number line. You end up at 8 and 8 is positive.

Step-by-step explanation:

The back of the park bench is the shape of a irregular trapizoid,as shown in the figure. What shapes can the trapizoid be divided into to find the area?

Answers

the answer is A because you will draw 2 triangles and the inside part will be a 4x3 rectangle as written

Which number is IRRATIONAL

Answers

Answer:

A is 5, B is a irrational number because it doesn't terminate or repeat c is 7 and d is 8

If 3 x/4 +2 =56.8, what is the value of x?

A) x≈ −2.891
B) x≈ 6.708
C) x≈ −4.323
D) x≈ −2.059

Answers

Answer:

the value of the x is 73.07

Step-by-step explanation:

The computation of the value of the x is shown below:

Given that

3x ÷ 4 + 2 = 56.8

3x + 8 ÷ 4 = 56.8

3x + 8 = 56.8 × 4

3x + 8 = 227.2

3x = 227.2 - 8

3x = 219.2

x = 73.07

Hence, the value of the x is 73.07

This is the answer but the given options are incorrect

The equation h = -16t 2+ 53x + 8 gives the height h, in feet, of a football as a function of time t, in seconds, after it is kicked. What is the maximum height the football reaches?

Answers

Answer: The maximum height the football reaches = 51.89 feet.

Step-by-step explanation:

Given: The equation [tex]h = -16t^2+ 53t + 8[/tex] gives the height h, in feet, of a football as a function of time t, in seconds, after it is kicked.

Differentiate the given equation, we get

[tex]h'=-(2)16t+53=-32t+53[/tex]   (i)

Put [tex]h'=0[/tex]

[tex]\Rightarrow\ -32t+53=0\\\\\Rightarrow\ t=\dfrac{53}{32}\approx1.65625[/tex]

Differentiate (i) w.r.t. t, we get

[tex]h''=-32[/tex] < 0  i.e. h is maximum at t= 1.65625

The value of h at t= 1.65625 will be [tex]-16(1.65625)^2+53(1.65625)+8=51.890625\approx51.89\text{ feet}[/tex]

Hence, the maximum height the football reaches = 51.89 feet.

Heather Johnson bought a new set of tires for $436.00 and a car seat for $22.85. The state tax rate is 6%, the county tax rate is 1.5%, and the city tax rate is 0.5%. What is the total purchase price?

Answers

Answer:

$495.56

Step-by-step explanation:

Tax increases the price paid for a good or service. So, the total price paid for the goods would increase by the total amount of tax

Sum of the three taxes = 6% + 1.5% + 0.5% = 8%

Total cost of items purchased = $436 + $22.85 = $485.85

Total purchase price = Total cost of items purchased x (1 + total tax)

$485.85 x (1.08) = $495.56

i need help with this asap! i will give brainliest :) (image included)

Answers

7 x 3 = 21 so it is 21 ft cm your welcome

Answer:

The answer is C = 63π

Step-by-step explanation:

V = πr2 h

V = π (3)2 x 7

V = π (9) (7)

V = 63 π


Write an equation of a line in slope-intercept form that passes through the
given points. (2,-1) (6,3) *

Answers

Answer:

y = x - 3

Step-by-step explanation:

First, you need to find the slope from the two given points.

y2 - y1 / x2 - x1

= 3 - (-1) / 6 - 2

= 1

The slope is 1x or simply x.

For the y-intercept, you need to plug one of the coordinates into the equation, which is y = x + b

3 = 6 + b

-3 = b

So the equation is y = x - 3

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