a bag contians 15 marbles: 7 blue marbles and 8 red marbles. Reese chooses two marbles one at a time without replacing the first marble which is the probability that Reese chooses 2 blue marbles

Answers

Answer 1

Answer:

311

Step-by-step explanation:


Related Questions

A countries population in 1994 was 184 million. In 1997 it was 190 million. Estimate the population in 2015 using the exponential growth formula. Round your answer to the nearest million.
Note: When solving for k, round to four decimal places

Answers

Answer:

230 million

Step-by-step explanation:

I took the application

In May 2019 the average price of a liter of milk in France was 1.09 euros. Given that a liter is equivalent to 0.264172 US gallons, and that the exchange rate at that time was $1 equals 0.89 euros, find the equivalent of US dollar price for a gallon of French milk.

Answers

9514 1404 393

Answer:

  $4.64/gal

Step-by-step explanation:

€1.09/(1 L) × $1/(€0.89) × (1 L)/(0.264172 gal) ≈ $4.64/gal

__

To convert units, multiply by a fraction that has numerator and denominator equal, but with different units. The units you don't want should be placed in the fraction so they cancel the units in the measure you're converting.

Here, we want dollars per gallon. So, we start with the currency value and quantity we're given: euros per liter.

Since euros is in the numerator and we want dollars there, we multiply by a fraction that has dollars in the numerator and euros in the denominator: $1/€0.89.

We have liters in the denominator and we want gallons there. We can cancel the liters unit by putting it in the numerator of our conversion factor: (1 L)/(0.264172 gal).

Multiplying euros per liter by these two conversion factors give us the equivalent in dollars per gallon.

What are the angles below in order from left to right? *
1 point
620
90°
1350
Right angle, Obtuse angle, Acute angle
Obtuse angle, Right angle, Acute angle
Acute angle, Obtuse angle, Right angle
Acute angle. Right anglé, Obtuse angle

What are the angles from left to right

Answers

Answer:

Acute angle, Right angle, Obtuse angle

Step-by-step explanation:

Acute angles always measure less than 90 degrees, so the 1st is an Acute Angle.

Right angles measure 90 degrees, so 2nd is a Right Angle.

Obtuse angles measure more than 90 degrees, so the third one is an Obtuse angle.

Hope it helps :)

If you can please help thank you

Answers

Answer:

d) 2x^2 + 2x -59

Step-by-step explanation:

(x-8)(x+4) + (x-3)(x+9) *multiply each term (...)(...)*

x^2 - 4x - 32 + x^2 + 6x -27 *combine like terms*

2x^2 +2x - 59

This week, Jamyra spent a total of 100 minutes studying. This total was 20 more than four times the amount of
minutes she studied last week. How many minutes did Jamyra spend studying last week?

Answers

Answer:

20

Step-by-step explanation:

100-20 = 80

80/4 = 20

Help me please I can’t do this anymore it’s so hard

Answers

Answer:

2

Step-by-step explanation:

Don't really know how to explain it. OmniCalculator is very helpful.

Hope that this helps!

The base of a ladder is placed 5 feet away from a 10-foot-high wall, so that
the top of the ladder meets the top of the wall. What is the measure of the
angle formed by the ladder and the ground? Round nearest degree
A
10 ft
63 degrees
O 79 degrees
O 73 degrees
68 degrees

Answers

Answer:a i belive not 100% sure

Step-by-step explanation:

A cone has a height of 18 millimeters and a radius of 17 millimeters. What is it's volume.

Answers

Answer:

5447.52 mm.cubed

Step-by-step explanation:

V=πr^2h/3

π·172·18/3 =5447.52

Have a good day :)

Anna divided a sheet of paper into 5 equal sections and colored 3 of the sections blue. What percent of the paper did she​ color?

Answers

Answer:

3/5 or 60%

Step-by-step explanation:

if the paper is split into 5ths and she colors three sections its 3/5

Answer:

3/5 of the paper or 60/100 or 60%

Step-by-step explanation:


Ms. Medina's math class has 15 students in total. In her class 9 of the students are boys. Which
ratio describes the number of girls to the total number of students?

Answers

Answer:

6

Step-by-step explanation:

15 - 9

someone please help me

Answers

How about 2 divided by 2

Helpfjfififofof help number 6

Answers

i think it would be 6

Answer:

6

Step-by-step explanation:

The circumference of a circle is 2*pi*radius. You can multiply 2 by pi and then divide the circumference by that number to get the radius.

2 * 3.14 = 6.28

37.7/6.28 = 6.00318471, which rounds down to 6 in.

Cameron's family traveled
3/8
of the distance to his aunt’s house on Saturday. They traveled
3/5
of the remaining distance on Sunday. What fraction of the total distance to his aunt’s house was traveled on Sunday?

Answers

Answer:

[tex]\frac{3}{8}[/tex]

Step-by-step explanation:

After Saturday, there was [tex]\frac{5}{8}[/tex] of the journey left. [tex]\frac{3}{5}[/tex] of that would be:

[tex]\frac{5}{8}[/tex] *  [tex]\frac{3}{5}[/tex] = [tex]\frac{15}{40}[/tex] = [tex]\frac{3}{8}[/tex] of the journey.

Thus, the answer is 3/8

Ayuda por favor es para ahorita doy 10 puntos y Coronita please contesten bien

Answers

Answer:

x = 15, y = 10

Step-by-step explanation:

x + y = 25

y = 25 - x

4x + 2y = 80

4x + 2(25 - x) = 80

4x + 50 - 2x = 80

2x + 50 = 80

2x = 30

x = 15

x + y = 25

15 + y = 25

y = 10

Plz HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

[tex] \boxed{ \boxed{\huge{ \mathrm{  \underline{ Answer } ✓ }}}}[/tex]

Figure - 1 :

Let the missing side as " n "

[tex] \mathrm{ \triangle DEF \sim \triangle DRQ}[/tex]

Therefore the sides will be proportional,

[tex] \dfrac{n}{9} = \dfrac{4}{12} [/tex]

[tex]n = \dfrac{1}{3} \times 9[/tex]

[tex]n = 3 \: \: units[/tex]

_____________________________

Figure - 2 :

Let the missing side as " m "

The Triangles are similar, therefore their sides will be proportional.

[tex] \dfrac{m}{8} = \dfrac{9}{6} [/tex]

[tex]m = \dfrac{3}{2} \times 8[/tex]

[tex]m = 3 \times 4[/tex]

[tex]m = 12 \: \: units[/tex]

_____________________________

[tex]\mathrm{ ☠ \: TeeNForeveR \: ☠}[/tex]

Answer:

I hope it helps

have a great day

#Captainpower

12. please help mee outt ill mark u brainlist

Answers

Answer:

A. (-2, 4)

Step-by-step explanation:

The x-coordinate becomes the opposite.

Answer: (-2, 4)

Answer:

2, 4

Step-by-step explanation:

2, 4 or 4, 2 because its either the same or oppisote

please help i’ll give brainliest!!! thanks

Answers

i think lack of order

Answer:

Lack of order

Step-by-step explanation:

Write the slope-intercept form of a linear equation given the slope and y-intercept.

Slope : -4/3
y-intercept: -3

Answers

Answer:

y= mx+c (m-slope, c- y intercept)

y= (-4/3) x - 3

or, y= (-4x-9)/3

or, 3y = -4x -9 (you can leave it here)

or, 4x +3y=-9

or, 4x+3y+9 = 0

the last three equations are all valid answers.

Extend numeric patterns with constant ratio 1;3;9;27
Calculate the constant ratio

Answers

You are multiplying by 3 so 1 times 3 is 3 3 times 3 is 9 and 9 times 3 is 27 so do 27 times 3 and continue that process

what is the amount of money whose 25percent is Rs 350​

Answers

Answer:

Rs 1400

Step-by-step explanation:

Let us take the required number be x. According to question ,

=> 25% of x = Rs 350

=> 25/100 × x = Rs 350

=> x = Rs 350 × 100 / 25

=> x = Rs 1400

Hence the required answer is Rs 1400.

Charles worked for 12 hours on Wednesday. This was 3 times as long as he worked on Tuesday. How many hours did Charles work on Tuesday?

Answers

Ans:12*3=36 the answer is D

Step-by-step explanation

Harry owes the bank money. To repay his debt, he paid $150 back to the bank each month. After 10 months, his
remaining debt was $6900.

Answers

Answer:

HIS DEBT WAS __

Step-by-step explanation:

his original debt was 8400 as after 10 months of repeatedly paying the bank 150 bucks the total amount came to 1500 bucks and the remaining debt was 6900 so 6900 + 1500 = 8400 bucks

Answer:

Step-by-step explanation:

6900 + 150 * 10 = 8400

8400 / 150 = 56 months = 4 years 8 months

LC)Which of the following algebraic expressions can be used to express the statement "three less than a squared?"

z²-3

3-22

3-22

27-3

Answers

Answer:

A

Step-by-step explanation:

mark me brainliest pls

Answer:

algebraic expressions can be used to express the statement "three less than a squared"

is

3-z²

if z≠0,&1.

Is a straight line an angle? Please respond ASAP! Thanks!

Answers

Answer:

a straight line is a  angle also called as flat angle

Step-by-step explanation:

No, a straight line is a straight angle and not a reflex angle.

Hope it helps!

A person invests 6500 dollars in a bank. The bank pays 7% interest compounded quarterly. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 20100 dollars?

Answers

Answer:

16.2 years

Step-by-step explanation:

A table measures 3.6 feet long.

How long does the table measure in inches and in yards?

Answers

Answer:

43.2 inches  is  3.6ft

1.2 yards is 3.6ft

What is CBAD similar to in the image above

Answers

is cbad similar to yxwz ?

help lolololololol um

Answers

Answer:

The correct answer is B. m = 1.1

Step-by-step explanation:

Every time x is increases by 1, y increases by 1.1.

Answer:

m = 1.1

Step-by-step explanation:

The function equation is y = 1.1x because every increase in x produces an additional output of 1.1, therefore the slope equals 1.1.

What is the value of the expression below when m = 9 and n = 3?
m2 ÷ (n + 6)

Answers

Answer:

Step-by-step explanation:

m2 ÷ (n + 6)

Putting values of m = 9 and n = 3 in the equation

(9)^2 ÷ (3 + 6)

81 ÷ 9

= 9

Andy has $123in his checking account. if andy has $7 less than 4 times the amount that rachel has in her account, what is the amount of money in rachels account?

Answers

Answer:

Balance in Rachel account  = $37.75

Step-by-step explanation:

Given:

Balance in Andy checking account = $123

Balance in Andy checking account = 4[Balance in Rachel account - 7]

Find:

Balance in Rachel account

Computation:

Assume;

Balance in Rachel account  = a

So,

Balance in Andy checking account = 4[a - 7]

123 = 4[a - 7]

123 = 4a - 28

4a = 151

a = 37.75

Balance in Rachel account  = $37.75

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