A card is drawn from a 52-card deck, the result is written down, and then the deck is shuffled. A card is drawn. What is the probability that at least one of the two cards was red? Write your answer as a percent

Answers

Answer 1

Answer:

1/2 or 50%

Step-by-step explanation

Answer 2

Answer:

75%

Step-by-step explanation:

To find probability of one being red, do 1 minus probability of being black.

1/2*1/2=1/4

1-1/4=3/4

=75%


Related Questions

pls help 1755.97809915 round to the nearest cent

Answers

Answer:

1755.98

Step-by-step explanation:

1755.97809915

1 cent is 1 hundredth of a dollar, so to round to the nearest cent means to round to the nearest hundredth.

The 7 in boldface is the hundredths place.

Drop all digits to the right of the 7.

1755.97

dropped digits: 809915

Look at the leftmost digit that was dropped (in boldface). If it is from 0 to 4, you are done, and the answer is 1755.97. If the leftmost digit that was dropped is from 5 to 9, the hundredths digit goes up by 1. Here, the first digit that was dropped is an 8, so the 7 in the hundredth place goes up 1 to 8.

Answer: 1755.98

ill give brainliest

Length = 11

Width = 4

Height = 7

What is the vloume?

What is the surface area?​

Answers

Answer:

volume = 308 units^3

surface area = 298 units^2

please help me with this one

Answers

Answer:

50.24

Step-by-step explanation:

a=(pi)r²

A =(pi)4²

A = 50.27

but I used the actual pi if you use 3.14 I think you'll get 50.24 but that's the closest answer.

Hope you get it right

Stacys mom is baking treats

Answers

sir........you gucci?

Is this correct?-

Also please don’t just say “yes” or “no”-

Answers

Answer:

a) No

b) No

c) No

d) Yes

If you were to roll two dice, how many different ways could you roll double fours?

Answers

Answer:

There are 6 ways we can roll doubles out of a possible 36 rolls (6 x 6), for a probability of 6/36, or 1/6, on any roll of two fair dice. So you have a 16.7% probability of rolling doubles with 2 fair six-sided dice

Step-by-step explanation:

LOT OF POINTS
approximate the solutions to this system.

y = 3x2 + x − 6

y = x − 4

Round your answers to the nearest hundredth.

Answers

Answer:

[tex] \displaystyle ( x_{1},y_{1}) = (0.82, - 3.18) \\ ( x_{2},y_{2}) = ( - 0.82, - 4.82)[/tex]

Step-by-step explanation:

we are given a system of quadratic and linear equation

we want to figure out x and y

in other words the coordinates where the linear function intercept quadrilateral function

to do so

you can use substitution method

since y equals to both equation so substitute:

[tex] \displaystyle {3x}^{2} + x - 6 = x - 4[/tex]

move right hand side expression to left hand side and change its sign so there's only 0 left on the left hand side:

[tex] \displaystyle {3x}^{2} + x - 6 - x + 4= 0[/tex]

simplify addition:

[tex] \displaystyle {3x}^{2} -2=0[/tex]

add 2 to both sides:

[tex] \displaystyle {3x}^{2} = 2[/tex]

divide both sides by 3

[tex] \displaystyle \frac{ {3x}^{2} }{3} = \frac{2}{3} [/tex]

[tex] \displaystyle {x}^{2} = \frac{2}{3} [/tex]

square root both sides:

[tex] \displaystyle {x} = \sqrt{\frac{2}{3} } \\ x = \frac{ \sqrt{2} }{ \sqrt{3} } [/tex]

rationalise the denominator by multiplying √3/√3:

[tex] \displaystyle x = \pm\frac{ \sqrt{6} }{3} = \pm0.82[/tex]

now let's figure out y

substitute the value of x to the linear equation:

[tex]y = \pm0.82 - 4[/tex]

when positive

[tex]y = - 3.18[/tex]

when negative

[tex]y = - 4.82[/tex]

Answer:

(x1,y1) = (0.82, - 3.18)

(x2,y2) = (-0.82, -4.82)

Step-by-step explanation:

Plato gang

Can someone please help me

Answers

Answer:

I belive the answer would be B

Step-by-step explanation:

Name that meme
-For 50 Points

Answers

Cow ................

PLEASE HELP ME!!! THANK YOU SO MUCH!

Answers

Answer: B / 2,6,10,14,18

Step-by-step explanation:

you were given the equation next input 1 for n.

Solve and a = 2

Then you input 2 for n. Solve and you get a =6.

Do  this up until you get to 5.


a1 = -7 a18 = 3393 find d

Answers

Answer:

d = 200

Step by Step Explanation:

Simplify,
Rewrite the expression in the form 2n.
2.2.2.2.2.2.2.2
2.2.2.2

Answers

An expression is defined as a set of numbers, variables, and mathematical operations. The expression can be written in the form of 2ⁿ as 2⁴.

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

The expression can be rewritten as,

[tex]\dfrac{2 \cdot2 \cdot2 \cdot2 \cdot2 \cdot2 \cdot2 \cdot2}{2 \cdot2 \cdot2 \cdot2} = \dfrac{2^8}{2^4} = 2^{8-4} = 2^4[/tex]

Hence, the expression can be written in the form of 2ⁿ as 2⁴.

Learn more about Expression:

https://brainly.com/question/13947055

#SPJ1

in 37.2 the ones place and the tenths place is separ
ated by a what?​

Answers

Answer:

Decimal

Step-by-step explanation:

The 37 and the 2 is separated by that little dot called a decimal.

Answer:

37+2/10

Step-by-step explanation:

At 6:00 the outside air temperature was 15°F. By 8:00 the temperature had dropped 9°F, and by 11:00 I had dropped another 12°. What was the temperature at 11:00?

Answers

Answer:

- 6°F

Step-by-step explanation:

Given :

Temperature at 6:00 = 15°F

Temperature dropped by 9°F by 8:00

Temperature by 8:00 = 15°F - 9°F = 6°F

Temperature dropped another 12°F by 11:00

Hence, Temperature at 11:00 will be :

6°F - 12°F = - 6°F

Temperature at 11:00 = - 6°F

A trapezoid has a median measuring 24 units. Its area is 96 square units. The height of the trapezoid has a length

Answers

Answer:

don't click or open people links here they are people trying to get info off of you for their benefits or trying to give you viruses. report them.

The height of the trapezoid has a length of 4 units

Calculating the sides of a trapezium

From the question, we are to determine the height of the trapezoid

The area of a trapezoid can be calculated by the formula,

[tex]A = \frac{1}{2}(a+b) h[/tex]

Where A is the area

a and b are the bases

and h is the height

The median of a trapezium is given by

[tex]\frac{1}{2} (a+b)[/tex]

From the given information,

A = 96 square units

[tex]\frac{1}{2}(a+b) = 24 \ units[/tex]

Putting the parameters into the formula,

96 = 24 × h

h = 96 ÷ 24

h = 4 units

Hence, the height of the trapezoid has a length of 4 units

Learn more on Calculating the sides of a trapezium here: https://brainly.com/question/369033

Find 2 and 3 please explain how u got ur answer

Answers

1) ?=102 degrees
2) x=132 degrees
3) y=69 degrees and x=96 degrees
i hope the photo helps show you each step

You and your friend each have a canvas of the same size. You divide your canvas into 5 sections and paint 3 of them. Your friend divides her canvas into 7 sections and paints 4 of them. Who paints more?

Answers

The one one paints 3/5, you would find a common denominator and it would be 21/35 and 20/35 so “you”

The person who paints more is given by the inequality equation 3/5 >  4/7

What is an Inequality Equation?

Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values. The equal sign in between is replaced by less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.

In an inequality, the two expressions are not necessarily equal which is indicated by the symbols: >, <, ≤ or ≥.

Given data ,

Let the inequality equation be represented as A

Now , the value of A is

Substituting the values in the equation , we get

Let the number of canvas be 35 ( LCM of 5 and 7 )

Now , when you divide 35 into 5 sections and paints 3 of them ,

The fraction A = 3/5

And , when your friend divide 35 into 7 sections and paints 4 of them

The fraction B = 4/7

And , the inequality equation is A > B

Substituting the values in the equation , we get

3/5 > 4/7

Hence , the one who paints more is you with 3/5 of the canvas

To learn more about inequality equations click :

https://brainly.com/question/11897796

#SPJ2

Hi there, please help:))

Answers

Answer:

1/4

Step-by-step explanation: Slope is Rise over run you go up one and over four, so the slope is 1/4

the radius of a circle is 9 meters. what is the circles area?

Answers

the rds of a c- 254.47 m2

Answer:

254.469 meters

Step-by-step explanation:

A = πr² = π · 9² ≈ 254.469

254.469 meters

Giving brainliest for the correct answer

Answers

Answer:

10 x 6 = 4

4 x 4 = 16

+

6 x 10 = 60

= 76 square cm.

Answer:

D

Step-by-step explanation:

Six pounds of strawberries cost $11.94. Determine the unit rate and use it to find the price of eight pounds of strawberries

Answers

$15.98..................

Remove the brackets using the distributive law for the following: -9(a + 4)

Answers

Answer:

-9a - 36

Step-by-step explanation:

Step-by-step explanation:

I m not sure but I think this is the answer

Plss I need this rnnn

Answers

Answer:

25

Step-by-step explanation:

25 is the answer because the sum of angles add up to 90

How many anime have you watched and name 10 of them if you can :D

Answers

Answer:

the best anime is death note.

Step-by-step explanation:

Answer:

My hero Achadamia is my fav. um Attack of the titan Black Clover and Fruits basket thats all i can name lol

Step-by-step explanation:

A survey ask students who walk or ride a bike to school whether they live more than one mile from school.The results are shown in the table.Based in the results,which conclusion is best?

Answers

There’s no table please put the table so we can see

Which of the following it's true about f(x) and g(x)

Answers

Answer:

its c

Step-by-step explanation:

If a stack of 40 nickels fits snugly in the coin wrapper shown, how thick is 1 nickel? Round to the nearest hundredth.

Answers

Question:

If a stack of 40 nickels fits snugly in the coin wrapper shown, how thick is 1 nickel? Round to the nearest hundredth.

Coin wrapper volume = 27,480 mm^3

Coin diameter = 21.18 mm

Answer:

The thickness of a coin is: 1.95mm

Step-by-step explanation:

Given

[tex]V = 27480mm^3[/tex] -- volume

[tex]d = 21.88mm[/tex] --- the diameter

Required

The thickness of each coin

This implies that, we calculate the height of each coin.

First, calculate the radius (r) of the coin

[tex]r = \frac{1}{2}d[/tex]

[tex]r = \frac{1}{2} * 21.18mm[/tex]

[tex]r = 10.59mm[/tex]

The volume of the coin is calculated as:

[tex]V =\pi r^2H[/tex]

Where H represents the total heights of the 40 coins

[tex]27480 = 3.14 * 10.58^2 * H[/tex]

Solve for H

[tex]H = \frac{27480 }{ 3.14 * 10.58^2}[/tex]

[tex]H = \frac{27480 }{ 351.480296}[/tex]

[tex]H = 78.1836145944[/tex]

The height of a coin is calculated by dividing H by 40

[tex]h = \frac{78.1836145944}{40}[/tex]

[tex]h = 1.95459036486[/tex]

[tex]h \approx 1.95mm[/tex]

Hence, the thickness of a coin is: 1.95mm

Rewrite without absolute value for the given conditions: y =|x −3|+|x +2|−|x −5|, if x >5

Answers

9514 1404 393

Answer:

  y = x + 4

Step-by-step explanation:

For x > 5, the expressions in each absolute value argument are all positive, so we can simply remove the bars and sum the terms.

  y = x - 3 + x + 2 - x + 5

  y = x +4

Help!! Ok give brainlest to the correct

Answers

Answer:

that looks like 50 degrees to me

Step-by-step explanation:

hope i helped have a great day!!!

In AXYZ, X = 260 inches, y = 580 inches and ZZ=8°. Find the area of AXYZ, to the
nearest square inch.

Answers

Answer:

10494

Step-by-step explanation:

trust

Other Questions
What did Britain do in response to the Great Depression? Hello good morning!! Anyone watch anime? My favorite is yu yu hakusho or one piece WILL GIVE BRAINLIEST TO CORRECT ANSWERSWhat policies did they support?Which Georgia politician was a famous populist? HHHHEEELPPPPPPPPPPPPPP LIKKEEEE RNNNNNWhich theme is found in "The Snow King? every Tuesday at 3 pm, flowers were delivered to my house 9.The linear equation y = 8x representsthe cost y in dollars of x pounds of driedapricots. Which ordered pair lies on thegraph of the equation?A (2,8)B (2, 18)C (3, 24)D (3, 32) A driver over the age of 21 whose blood alcohol concentration is over 0.8 should be charged with a _ HELLLLLLLLLLLLLLLLLLLLP 100 points, please really help me Corine bought 2 iced guava passionfruit drinks and 3 iced pineapple matcha drinks for herself and 4 friends from Starbucks. Both drinks cost the same amount. Corine gave the barista $30, who then gave her back $4.75 in change. Let x represent the price of a drink. How much did one drink cost? Write a function to describe the following scenario.Emily plants a rosemary bush that starts at 5centimeters in height and grows 3 centimetersper year. How high will the rosemary be after acertain number of years?y = [?]x + DUE SOON PLEASE HELP A mushroom would most likely eat:Grassdead logsother mushroomsFish Noah uses 1/2 of a cup of vinegar in his salad dressing recipe. How much vinegar would Noah use to make 3 1/6 recipes? Write your answer as a fraction or as a whole or mixed number.(Please help me) A watt isA. 1 cal/s.B. 1 joule/s.C. 1 s/cal.D. 1 s/joule. Why is North Africa subject to foreign invasions?Choose all answers that are correct.Its location on the Mediterranean Sea provides ports and access to other waterways.Other countries want to control the oil and natural gas reserves found there.The large deposits of gold throughout North Africa make it attractive to other countries.The diamond mines of North Africa are the most productive in the world. 1. Given the lines shown here, what are two possible equations for this system of equations? PLS HELP! WILL GIVE BRAINLIEST TO CORRECT ANSWER! need answers rn..Which of these was the MOST IMMEDIATE effect on the indigenous peoples of Australia, caused by British colonization in the late 1700's?A) Enslavement by colonists B) Migration to New Zealand C) Civil war amongst the natives D) Death from European diseases how can a scientist make a solution using salt and water? 7. Fill in the blanks using the words: glucose | monosaccharide | energy | carbon | lipids | C6H12O6 | polysaccharide | carbohydrates All matter, must contain ________________________ to be considered organic. ______________________________, composed of starches and sugars are generally used in cells as a source of ___________________________. If a carbohydrate has more than one sugar, it is considered a _________________________________. The single subunit of a polysaccharide is a __________________________________. An example of a monosaccharide is __________________________ and its formula is ___________________________. 1. When there is light, photosynthesis canA. occur, in the chloroplast.B. not occur, and the stomata will not be open.C. not occur, and the stomata will be open.D. occur, in the mitochondria.