Answer:
k=m+4
Step-by-step explanation:
In a pile of playing cards, there are six hearts, twelve clubs, and six diamonds. What is the probability that you will draw a heart?
1/2
1/6
1/4
1/3
Answer:
Step-by-step explanation:
1/4 because all equal 24 together
and so
12 is half so pulling a club would be 1/2
6 is a fourth so pulling a diamond or heart would be 1/4
because 6x2=12 so pulling a diamond or heart would be 50 - 50 from pulling a heart/diamond or a club
6=cards
2=diamonds and hearts
The probability of drawing a heart from the pile of 52 cards is 0.25.
The ratio of the number of favorable outcomes to the total number of outcomes of an event is defined as probability.
We know, the probability of an event = Number of favorable outcomes/Total number of outcomes.
As it is given that there are 6 hearts, 12 clubs, and 6 diamonds in a pile of playing cards.
Therefore, the total number of outcomes = 6+12+6= 24
and number of favorable outcomes = 6
Now, the probability of an event = 6/24
= 1/4
= 0.25
Therefore, the probability of drawing a heart is 0.25.
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Simplify: -1 l 2/3 divided by 4 l divided 5/6
1.-4
2. -25/9
3. 25/9
4. 4
Answer:
2. 25/9 ? im not sure
Step-by-step explanation:
Read the information in the box below.
Charlene is a writer going on a trip. She is bringing several copies of her latest book in her suitcase. The suitcase itself weighs 5 pounds, and each book weighs 3 pounds. Her full suitcase can weigh no more than 50 pounds. Explain and defend if Charlene will be allowed to bring 20 books with her. Write an equation or inequality to represent the problem situation.
This problem requires you to show your work and explain your reasoning. Your explanation should be written so that another person could read it and understand your thinking.
Be sure to –
Answer the question prompt
Write an equation or inequality that represents the problem situation
Justify your solution algebraically or using a model such as a table, graph, number line, or other illustration
Maximum score = 4 points
Answer:
The Maximum score = 4 points don't mean you get four coins, it's just on the paper.
Step-by-step explanation:
what is the opposite of -2/3? explain.
PLS I NEED HELP ON THIS QUESTION
Answer:
Step-by-step explanation:
First, you should find the angle x because it will help in solving the angle y. A straight line adds up to 180 degrees, therefore x+y = 180
For the triangle on the left, sum up the angles and set it to 180 degrees.
60 + 38 + x = 180
x = 82 degrees
Now solve for y by doing this
82 + y = 180
y = 98 degrees
While I'm here, Ill solve for z because it will most likely ask in the next question.
26 + 98 + z = 180
z = 56 degrees
Roman Civilization began in 509 B.C. and ended in 476 A.D. How long did Roman Civilization last? Show your work
Answer:
33
Step-by-step explanation:
509-476=33
Please help me! im on an assignment an cant figure it out
Step-by-step explanation:
The difference beteen 9.2 ounces and 8.1 ounces is 1.1 ounces
and the difference in price is .49
so 1.1 ounces cost .49
$ .49 / 1.1 oz = $ .445 per ounce
Then Reid's bowl should cost 7.8 oz * $ .445 / oz = $3.47
PLS HELP BTW DON'T JUST DO IT FOR THE POINTS!!
There are 300 dogs spread around 12 kennels across Texas. If x represents kennels and y represents the number of dogs, what is k, the constant of proportionality?
Answer:
k = 25
Step-by-step explanation:
If there are 300 dogs and 12 kennels, we divide 300 by 12, and get 25, which is the number of dogs per kennel.
Identify each x-value at which the slope of the tangent line to the function f(x) = 0.2x2 + 5x − 12 belongs to the interval (-1, 1).
Answer:
slope of the tangent
\(\frac{d y}{d x} = 0.2(2 x) + 5 (1)\)
The slope of the tangent to the interval (-1 ,1)
m = 4.6 ,5, 5.4
Step-by-step explanation:
Step(i):-
Given function is f(x) = 0.2 x² + 5 x − 12
Slope of the tangent formula
\(m = \frac{d y}{d x}\)
Let y = f(x) = 0.2 x² + 5 x − 12 ...(i)
Differentiating equation(i) with respective to 'x' , we get
\(\frac{d y}{d x} = 0.2(2 x) + 5 (1) -0\)
let x=-1
\(m = \frac{dy}{dx} = 0.2 (2 X -1) +5 = 4.6\)
let x=0
m = 5
let x=1
\(m = \frac{dy}{dx} = 0.2 (2 X 1) +5 = 5.4\)
conclusion:-
slope of the tangent
\(\frac{d y}{d x} = 0.2(2 x) + 5 (1)\)
The slope of the tangent to the interval (-1 ,1)
m = 4.6 , 5, 5.4
The x-values at which the slope of the tangent line to the function f(x) belongs to the interval (-1, 1) are x ∈ (-15, -10).
What is the function?The function is defined as a mathematical expression that defines a relationship between one variable and another variable.
To find the x-values at which the slope of the tangent line to the function f(x) = 0.2x² + 5x − 12 belongs to the interval (-1, 1), we need to find the x-values at which the derivative of the function f(x) has a value within that interval.
The derivative of f(x) is given by f'(x) = 0.4x + 5. Therefore, we can find the x-values at which f'(x) belongs to the interval (-1, 1) by solving the inequality 0.4x + 5 ∈ (-1, 1).
To solve this inequality, we can rewrite it as follows:
-1 < 0.4x + 5 < 1
-1 - 5 < 0.4x < 1 - 5
-6 < 0.4x < -4
Dividing both sides of the inequality by 0.4, we get:
-15 < x < -10
Therefore, the x-values for which the slope of the tangent line to the function f(x) lies x ∈ (-15, -10).
Learn more about the function here:
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5. Use the vertical method to multiply two trinomials.
4x^2-5x+3*5x^2+3x+2
Please put in the formatt of the attached photo.
Answer:
i think the answer is 19x^-2x+2
Sarah wants to predict how many t-shirts your homeroom will sell. She wants to compute the mean number of T-shirts sold by the other homerooms to do this.
Explain how the other homerooms' data support David's claim.
PLEASE HELP QUICK. THIS IS A TEST.
u can add 10 plus 8 u can get 18 or if u get other number u wrong
joey looks at the prices of 5 guitars. the prices are 154, 122, 205, 252, and 875. these prices contain 1 extreme value (875). which measure of center should joey use to describe the prices?
Answer:
Plz mark brainliest
Step-by-step explanation:
Joey should use median and interquartile range are the appropriate measure the prices.
Answer:
Median
Step-by-step explanation:
Most likely you would have to use the middle.
The hypotenuse of the right triangle is 5y inches long. The lengths of the legs are x + 8 and x + 3 inches. If the perimeter of the triangle is 55 inches and the length of the hypotenuse minus the length of the shorter leg is 5 inches, how many inches long is the hypotenuse?
Answer:Triangles have legs ?
Step-by-step explanation:
Solve for x you are very cool if you do
Answer:
X=12
Step-by-step explanation:
The quadrilaterals are identical but the one on the right is greater in size and has larger size in proportion.
therefore, 10 × y = 40
or, y= 40÷10
or, y=4
therefore, X= 3 × 4=12
Please answer this question fast.
Answer:
1.5
Step-by-step explanation:
\(30\div20\)
The solution is, the scale factor is 1.5.
What is scale factor?A scale factor is when you enlarge a shape and each side is multiplied by the same number. This number is called the scale factor. Maps use scale factors to represent the distance between two places accurately.
here, we have,
given that,
from the given diagram, we get,
there are two squares with side 20 and, 30
one square is scaled copy of the other,
so, the scale factor is :
length of scaled square/ length of normal square
= 30/ 20
=3/2
=1.5
Hence, The solution is, the scale factor is 1.5.
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How can I find the cube root of 64?
Answer:
4
Step-by-step explanation:
The cube root of 64 is the number which when multiplied by itself three times gives the product as 64. Since 64 can be expressed as 2 × 2 × 2 × 2 × 2 × 2. Therefore, the cube root of 64 = ∛(2 × 2 × 2 × 2 × 2 × 2) = 4.
The cube root of 64 is 4.
Before solving the question, let's understand the concept of cube root.
The cube root of a number is the value obtained by multiplying it by itself three times or thrice. When we multiply 3 by itself three times, we get 3 x 3 x 3 = 27 = 3³, so the cube root of 27 is 3. Thus, we can say that the cube root gives a value that is basically cubed.
The cube root is denoted by ∛
Now, we will find the cube root of 64.
Firstly, we have to find factor 64.
64 = 2 × 2 × 2 × 2 × 2 × 2.
64 = ∛4³
64 = 4
Therefore, the cube root of 64 is 4.
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If x + \(\frac{-5}{48} = \frac{15}{56}\)
Then what is the value of x?
Answer: x = 125/336
Step-by-step explanation:
I need help... again so pls help
Answer:
A has no solution.
b has one solution
c has infinite solutions
Step-by-step explanation:
a. same slope which means they will be parallel/never
intersect
b. separate equations so only one solution
c. same equation which means it is the same line so every point will intersect so infinite solutions
-3 + 6x. Which expression shows the correct factorization?
Here are the ones to pick from
1. -2 + -2 +6 +x
2. 6(-2 +x)
3. 6(-2 +x)
4. -3 (1 - 2x)
Answer:
Option #4
Step-by-step explanation:
Expand option #4
=-3(1-2x)
=-3 -2x*-3
=-3+6x which is what your original equation was.
20 students want to buy unique thanksgiving leotards with real turkey feathers. Elena orders them online and has to pay $3 shipping on each one. If altogether the order costs $310. What was the cost of each leotard? Answer as a number to the nearest hundredth!
Answer:
20(x+3) = 310
20x + 60 = 310
20x + 60 -60 = 310 - 60
20x/20= 250/20
x = 12.5
Step-by-step explanation:
help pleaseeeeeeeeeee
Answer:
75 = Wess
88 = Damon
Step-by-step explanation:
Damon = 13 + Wes
n = Ross - 9
Ross = 97
97-9 = 88
88 = 13 + Wes 88-13 = Wess 75 = Wess
NEED ANSWER ASAP:
For the function f(x)=x+4, what is the ordered pair for the point on the graph where x=3p?
Answer:
The ordered pair is
(X, y)= (3p, 3p, +4)
Step-by-step explanation:
A spinner with repeated colors numbered from 1 to 8 is shown. Sections 1 and 8 are purple. Sections 2 and 3 are yellow. Sections 4, 5, and 6 are blue. Section 7 is red.
spinner divided evenly into eight sections numbered 1 through 8 with three colored blue, one red, two purple, and two yellow
Determine the theoretical probability of the spinner landing on yellow, P(yellow).
0.125
0.25
0.625
0.75
PLEASE HELP
Answer: 0.25
Step-by-step explanation:
2 divided by 8 is 0.25 therefore you have a 0.25 theoretical probability of landing on yellow.
You spin the spinner once. What is P(odd)?Write your answer as a percentage rounded to the nearest tenth. 5,6,7,8
Answer:
The P(odd) is the probability of spinning an odd number that would be equal to 1/3.
Step-by-step explanation:
You spin the spinner once.6, 7, 8
There are a total of 3 possibilities (denominator), and only 1 is odd (numerator).
So, the probability of spinning an odd number = 1/3.
Hopefully, I correctly answered your question! If I did, I would really appreciate Brainliest. You can give Brainliest by clicking the crown (it only works if there’s two people who answered.) I would also appreciate if you rated my answer 5 stars, and clicked the heart!
hi i am looking for newjersey :) !!! to help with some questions
Answer:
What kind of jersey?? Basketball,soccer or any other sport
Giving thanks and brainliest for best answer <3
::
Answer:
b 20
Step-by-step explanation:
I'm smurt and the number 20 has the most tallies
The circumference of a circular park is approximately 18 feet. What is the approximate area inside the circular park?
Answer:
25.685 square feet.
Step-by-step explanation:
Circumference = 2 * π * radius
From this, we can derive the formula for the radius:
radius = Circumference / (2 * π)
Let's substitute the value of the circumference and calculate the approximate radius:
radius = 18 / (2 * π)
radius ≈ 18 / (2 * 3.14159)
radius ≈ 2.865 feet
Now that we have the approximate radius, we can calculate the area:
Area ≈ π * radius²
Area ≈ 3.14159 * (2.865)²
Area ≈ 3.14159 * 8.193225
Area ≈ 25.685 square feet
Therefore, the approximate area inside the circular park is approximately 25.685 square feet.
Mr. Baxter has 250 students. Of the 250 students, 130 are girls. What is the ratio of the boys to the total number of students in Mr. Baxter's class
Answer:
It is 12boys:13girls
Step-by-step explanation:
The total is 250 out of which 130 are girls. So it is 250-130 which is 120boys. Now to find the ratio it is 120:130 which in its simplest form is 12 boys:13 girls.
Draw an example of a line with a consistent slope (nonvertical straight line). Add 2 slope triangles and provide their slopes to prove your answer.
NO LINKS
Answer:
these question are hard to draw on but there is points for you (0,4) and (7,4)
pplllllzz help where should they goo ill make u brainlist and give u a thank you and I'll get points
Answer:
5/5=1
2/8 put it right after the 0
3/6=1/2
1 1/3 put it behined the 1
-1/3 put it between the 0 and -1/2
1 9/10 put it in front of 2
7/4 put it in front of 2
Step-by-step explanation:
hope that helps