There are 48 cards un a pack and each card is either red or black. The ratio of the number of red cards to the number of black cards is 1:1 8red cards are removed from the pack Find the ratio of the number of red cards now in the pack to the number of black cards now in the pack Give ur answer in its simplest form

Answers

Answer 1

Answer:

2:3

Step-by-step explanation:

48=8x6

48/2=24

24-8=16

16:24

16/2=8

24/3=8

2:3


Related Questions

What prime factor is common to 35, 84 and 21?​

Answers

Answer:

7 is the prime factor that is common to all three numbers.

7x5 = 35

7x12 = 84

7x3 = 21

Let me know if this helps!

Answer: 7

35/7=5
84/7=12
21/7=3

5, 12, and 3 don’t have any common factors so 7 is the prime factor.

PLEASE HELP Find m angle tuv

Answers

Answer:

Step-by-step explanation:

∠TUV = 2×(90°-108°/2)

= 2×(90°-108°/2)

= 72°


Last summer, Marrero was at Newgrange, a stone mound in Ireland that has a diameter of 250 feet. He found a walkway 62 feet long that leads to the center of the mound. Help Marrero find perpendicular distance x from the end of the walkway to either side of the mound.

Answers

Answer:

108 ft

Step-by-step explanation:

The line connecting the center with the end of the walkway is radius and is the hypotenuse of the right triangle.

Horizontal leg is the distance x.

Vertical leg has the length:

(250)/2 - 62 = 63 ft

Using Pythagorean theorem to find the length of x:

x² = (250/2)² - 63²x² = 125² - 63²x² = 11656x = √11656x = 107.96 ≈ 108

Need this QUICK!! Evaluate without using a calculator (x2y-3)0+x1/3-(4x)1/2 when x = 64 and y = 27.Show work

Answers

Answer:

-11

Step-by-step explanation:

Given the expression

(x²y-3)⁰+x^1/3-(4x)^1/2 when x = 64 and y = 27.Show work

Note that anything raise to power of zero is 1, hence (x²y-3)⁰ =  1

x^1/3

= 64^1/3

= ∛64

= 4

(4x)^1/2

=  (4* 64)^1/2

= 4^1/2 * 64^1/2

= 2 * 8

= 16

Substitute;

(x²y-3)⁰+x^1/3-(4x)^1/2

=  1 + 4 - 16

= 5 - 16

= -11

Hence the required value is -11

It takes Emily for a minute to drive to a football game it takes Mark 1 hour and 15 minutes longer how many minutes does it take Mars to drive to the football game

Answers

Answer:

76 minutes

Step-by-step explanation:

The computation is shown below:

Since mark would take 1 hour and 15 minutes i.e. 60 + 15 = 75 minutes

And, emily takes for a minute = 1 minute

So, the number of minutes taken by Mars to drive is

= 75  + 1

= 76 minutes

Estimate 15% tip from $15.00

Answers

Answer:

17.25

Step-by-step explanation:

search it up

Plz help really need this

Answers

Answer: W’ (3, 0)

Explanation:
W(2,0)
2 • 1.5 = 3
0 • 1.5 = 0
W’ = (3,0)

Answer:

Step-by-step explanation:

for T and T'   it's going to be  ( 2 , -1)   you switched them  the x, and y

W and W'  is  ( 0, 3)  as the other person said

1.A house worth $250,000 has an coinsurance clause of 90 percent. The owners insure the property for $191,250. They then have a fire that causes $80,000 in damage. How much money will they receive from insurance?

2.A house worth $180,000 has a coinsurance clause of 75 percent. The owners insure the property for $101,250. They then have a loss that results in a $50,000 claim. How much money will they receive from insurance?

Answers

1. Multiply the value of the house by the percent:

250,000 x 0.9 = 225,000

Divide the amount the owner insured by the clause amount:

191,250/225,000 = 0.85

Multiply that by the amount of damage:

0.85 x 80,000 = 68,000

They will receive $68,000

2. Follow the same steps as above:

180,000 x 0.75 = 135,000

101,250 / 135,000 = 0.75

0.75 x 50,000 = 37,500

They will receive $37,500

Answer:

1. They will receive $72,000 in insurance.

2. They will receive $37,500 in insurance.

Step-by-step explanation:

1.Given that the coinsurance is 90 percent.

For the fire that caused a $80,000 in damage, 90 percent of $80,000 will be received in insurance.

90 percent of $80,000 will be received in insurance

90 percent of $80,000 = 0.9 * 80000

= 72,000

Therefore, they will receive $72,000 in insurance

2. The coinsurance is 75 percent, given that they have a loss that results in a $50,000 claim.

they will received 75 percent of $50,000

75 percent of $50,000 = 0.75 * 50000

= 37.500

Therefore, they will receive $37,500

Andre wants to buy a bike that normally costs $125, but is on sale for 20% off.

How much is the discount? Andre will pay $100 after the discount

Answers

Answer:

The discount takes $25 dollars off

Step-by-step explanation:

So yes, he'll pay $100 after the discount is applied

Answer:

25 dollars

Step-by-step explanation:

125 - 100= 25

How many 7-digit even numbers can be
formed using all of the digits 0, 1, 1, 2,
3, 4, 5?

Answers

Answer: The answer is 1320 hope this is right.

Step-by-step explanation:

Rebekah traveled 540 miles in 9 hours. How many miles did she average each hour

Answers

60 miles/hour........

Answer:

60 mph (miles per hour)

Step-by-step explanation:

540 ÷ 9 = 60

Sorry if this answer is short. I want to get as much answers before Exam Mode starts.

3y (3x - 1) - ( 3x - 1) tama "termino común"

Answers

Answer:

9xy-3x-3y+1

Step-by-step explanation:

3y(3x-1)-1(3x-1)

21) Two functions each have an initial value of 1. One function is linear and has a slope of 10

while the other function is exponential with a growth factor of 1.1.

A) At what x-value does the exponential function's output exceed the linear?

Answers

Answer:

A) x = 68.55

Step-by-step explanation:

The initial value of a function can be the value of the function when x = 0.

So we have a linear equation:

f(x) = a*x + b

with a slope of 10, then:

f(x) = 10*x + b

and we know that:

f(0) = 1 = 10*0 + b

        1 = b

Then the linear function is:

f(x) = 10*x + 1

And we have an exponential function g(x)

A general expoential function is written as:

A*(r)^x

where r is the growth factor, here we know that it is equal to 1.1

Then:

g(x) = A*(1.1)^x

And we know that:

g(0) = 1, then:

A*(1.1)^0 = A*1 = 1

Then A = 1

g(x) = (1.1)^x

So our two functions are:

f(x) = 10*x + 1

g(x) = (1.1)^x

We want to find the value of x such that the exponential function's output exceeds the linear one. This is kinda hard to do analytically, so we can do it graphically.

Below you can see the graphs of both functions, where we can see that for x = 68.55, the exponential function's output exceeds the one of the linear function.

If we want to find the point analytically, we need to solve:

10*x + 1 = (1.1)^x

Which is a transcendental equation, which means that can not be solved in close form. So usually we solve them graphically.

Here we can also check that for the found value:

g(68.55) = (1.1)^68.55 = 687

f(68.55) = 10*68.55 + 1 = 685.6

So this is not the exact value at which g(x) overcomes f(x), but is a good approximation.

The expression (x^-8) (x^3) is equivalent to the expression x^n. what is the value of n? ​

Answers

n = -5

_______

(x^a)(x^b) = x^(a + b)

________________

(x^-8) (x^3) = x^(-8 + 3) = x^(3 – 8) = x^(-5)

I need help with this math problem ASAP plsssss helppp. The problem is attached below

Answers

Answer:

234.67 in³

Step-by-step explanation:

volume of full sphere = 4/3(π)(r³) = 4/3(3.14)(5³) = 523.33 in³

volume of half sphere = 523.33/2 = 261.67 in³

volume of cube = LWH = 3³ = 27 in³

261.67 - 27 = 234.67 in³

Please help me i have a hw

Answers

Answer:

1.B 2.H 3. A

Step-by-step explanation:

1. First, find out the percentage of people who voted for Mathematika in survey one.

The total amount of people who voted is 14+17+19, which equals 50. 17/50 people voted for Mathematika, 17/50 = 0.34.

To find out how many people out of 300 will vote for Mathematika, multiply the 0.34 by 300. 300 x 0.34 = 102, so 102 people will vote for Mathetika.

2. You use the same logic for number 2. 14+17+19+20+19+11 = 100, so 100 people voted in total. 34 people voted for Infinitus. 34/100 = 0.34. Multiply 0.34 by 750 to get 255 people will vote for Infinitus.

3. The mean = the average. To find the average, add up all of the numbers, then divide that number by the amount of numbers added together.

7+9+11+13+15 = 55

5 numbers were added together so you divide 55 by 5

55/5 = 11. The mean is 11

9+10+11+12+13 = 55

There were 5 numbers added together

55/5 = 11. Both the means were the same

what's
[tex] \alpha + \beta [/tex]
if
[tex] \alpha = 1 \: and \: \beta = 2[/tex]

Answers

Answer:

3

Step-by-step explanation:

1+2 = 3

I hate these type of qn

lol

Write 0.000673 in scientific notation

Answers

Answer:

6.17

Step-by-step explanation:

Answer:

6.73 × 10-^4

Step-by-step explanation:

The design for a mural is 16 in. Wide and 9 in. High. What are the dimensions of the largest possible complete mural that can be painted on a wall 24 ft wide by 14 ft high?

Answers

Answer:

Largest possible mural that can be painted on the wall is 24 feet wide and 13.5 feet high.

Step-by-step explanation:

Design of a mural is 16 in. wide and 9 in. high.

Dimensions of the wall are 24 ft by 14 ft.

If we enlarge the size of the design along the width the wall, scale factor to be used,

Scale factor = [tex]\frac{\text{Width of the wall}}{\text{Width of the design}}[/tex]

                    = [tex]\frac{24}{16}[/tex]

                    = [tex]\frac{3}{2}[/tex]

With the same scale factor, height of the design will be,

[tex]\frac{3}{2}=\frac{\text{Height of the wall used}}{\text{Height of the design}}[/tex]

[tex]\frac{3}{2}=\frac{\text{Height of the wall used}}{9}[/tex]

Width of the wall used = [tex]\frac{3\times 9}{2}[/tex]

                                     = 13.5 ft

Therefore, largest possible mural that can be painted on the wall is 24 feet wide and 13.5 feet high.  

Nick wants to build a banister for the staircase in his home. The height of the staircase is 8 feet, and the horizontal distance from the bottom to the top of the staircase is 15 feet.

What is the length of the banister? Round to the nearest tenth, if necessary.

Answers

Answer:

Step-by-step explanation:

By the Pythagorean Theorem

c^2=a^2+b^2 ( where c is the hypotenuse and a and b are the legs of a right triangle)

c^2=15^2+8^2

c^2=225+64

c^2=289

c=17 feet

I really need your help, but I don't get any.
Please look at the attached picture to answer the question.

Answers

Answer:

Step-by-step explanation:

x < -12, so x+12 < 0

| x-(-12) | = | x+12 | = -x-12

The two numbers that multiply to 11 and add to -12 are

Answers

Answer:

-11 and -1

Step-by-step explanation:

These are the two numbers that multiply to 11 and add to -12.

Answer: 11x1 is 11. 11- 13 = -12

Step-by-step explanation:

Translate triangle ABC 4 units right and 5 units down H E L P

Answers

Sorry wanna points jdhdj

HELP ASAP


in rectangle ABCD the diagonals intersect each other at point O and mABD=30 degrees. find BC if AC=16

Answers

This is my answer.I hope this is useful.

16sin(30)=8
............

Rectangle is 14 inches long and 4 inches wide the smaller similar to the rectangle is 2 inches wide to the nearest and what is the length of the smaller rectangle

Answers

Answer:

7 inches long

Step-by-step explanation:

Dimension of rectangle :

14 inches long ; 4 inches wide

Width of similar rectangle = 2 inches

Ratio of width :

2 : 4 = 1/2

Using the ratio, the length of similar rectangle will be :

1/2 * length of rectangle

1/2 * 14

= 7 inches long

A runner covers a distance of 1200m with an average speed of 4m/s. How long does it take to run this distance? Then calculate the time in min.

Be the first answer for Brainliest, please I need help.

Answers

Answer:

5mins

Step-by-step explanation:

well i did 1200 divided y 4 then divided that answer by 60

3 in = 25 miles how far is 7.5 in

Answers

Answer:

62.5

Step-by-step explanation:

Answer:

75

Step-by-step explanation:

The projected population of Tennessee in 2030 is
about 5x5.9^8. Predict the average number of people
per square mile in Tennessee in 2030. Land area: about 5.9^6

Answers

Answer:

Population  

Population estimates, July 1, 2019, (V2019) 6,829,174

Population estimates base, April 1, 2010, (V2019) 6,346,276

Population, percent change - April 1, 2010 (estimates base) to July 1, 2019, (V2019) 7.6%

Population, Census, April 1, 2010 6,346,105

Age and Sex  

Persons under 5 years, percent 6.0%

Persons under 18 years, percent 22.1%

Persons 65 years and over, percent 16.7%

Female persons, percent 51.2%

Race and Hispanic Origin  

White alone, percent 78.4%

Black or African American alone, percent(a) 17.1%

American Indian and Alaska Native alone, percent(a) 0.5%

Asian alone, percent(a) 2.0%

Native Hawaiian and Other Pacific Islander alone, percent(a) 0.1%

Two or More Races, percent 2.0%

Hispanic or Latino, percent(b) 5.7%

White alone, not Hispanic or Latino, percent 73.5%

Population Characteristics  

Veterans, 2015-2019 431,274

Foreign born persons, percent, 2015-2019 5.1%

Housing  

Housing units, July 1, 2019, (V2019) 3,028,213

Owner-occupied housing unit rate, 2015-2019 66.3%

Median value of owner-occupied housing units, 2015-2019 $167,200

Median selected monthly owner costs -with a mortgage, 2015-2019 $1,244

Median selected monthly owner costs -without a mortgage, 2015-2019 $388

Median gross rent, 2015-2019 $869

Building permits, 2019 41,361

Families & Living Arrangements  

Households, 2015-2019 2,597,292

Persons per household, 2015-2019 2.52

Living in same house 1 year ago, percent of persons age 1 year+, 2015-2019 85.5%

Language other than English spoken at home, percent of persons age 5 years+, 2015-2019 7.2%

Computer and Internet Use  

Households with a computer, percent, 2015-2019 87.1%

Households with a broadband Internet subscription, percent, 2015-2019 78.4%

Education  

High school graduate or higher, percent of persons age 25 years+, 2015-2019 87.5%

Bachelor's degree or higher, percent of persons age 25 years+, 2015-2019 27.3%

Health  

With a disability, under age 65 years, percent, 2015-2019 11.0%

Persons without health insurance, under age 65 years, percent 12.1%

Economy  

In civilian labor force, total, percent of population age 16 years+, 2015-2019 61.0%

In civilian labor force, female, percent of population age 16 years+, 2015-2019 56.6%

Total accommodation and food services sales, 2012 ($1,000)(c) 12,499,013

Total health care and social assistance receipts/revenue, 2012 ($1,000)(c) 42,383,683

Total manufacturers shipments, 2012 ($1,000)(c) 139,960,482

Total merchant wholesaler sales, 2012 ($1,000)(c) 111,718,421

Total retail sales, 2012 ($1,000)(c) 91,641,605

Total retail sales per capita, 2012(c) $14,194

Transportation  

Mean travel time to work (minutes), workers age 16 years+, 2015-2019 25.2

Income & Poverty  

Median household income (in 2019 dollars), 2015-2019 $53,320

Per capita income in past 12 months (in 2019 dollars), 2015-2019 $29,859

Persons in poverty, percent 13.9%

BUSINESSES

Businesses  

Total employer establishments, 2018 138,269

Total employment, 2018 2,683,214

Total annual payroll, 2018 ($1,000) 125,736,019

Total employment, percent change, 2017-2018 1.3%

Total nonemployer establishments, 2018 539,987

All firms, 2012 550,453

Men-owned firms, 2012 302,249

Women-owned firms, 2012 195,694

Minority-owned firms, 2012 105,234

Nonminority-owned firms, 2012 434,025

Veteran-owned firms, 2012 59,379

Nonveteran-owned firms, 2012 469,392

GEOGRAPHY

Geography  

Population per square mile, 2010 153.9

Land area in square miles, 2010 41,234.90

FIPS Code

Step-by-step explanation:

Ted and Meg have each drawn a line on the scatter plot shown below

Which line best represents the line of best fit?

Line P, because it is closest to most data points
Line P, because it shows a positive association
Line R, because it is closest to most data points
Line R, because it shows a negative association

Answers

Answer:

Line P, because it is closest to most data points

Step-by-step explanation:

hope that helps.

please mark as brainliest if correct

thank you

19NBoli

P.S i am learning about this topic in my school

Answer:

line P is the best fit, since the data points are closest to it, so the first answer.

help plz
5. Translate the following phrase: Tom can spend no more than 20 dollars on his mom's birthday present. (a)t>20 (b)t<20
[tex]c.t \leqslant 20 \: \: \: d.t \geqslant 20[/tex]

Answers

Answer:

a.) t≥20

t being what tom can spend

he can spend 20 dollars or less on the present

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