Part A
Not enough information
Part B
Multiply 24 by 3/4
24*(3/4)=18 blue marbles
so
Not chosen=27-18=9
answer part B is 9
Part C
Chosen=18
answer part C is 18
Brainliest If correct help
Answer:
I already answered before but i hope u see this 1, the 1st option
Step-by-step explanation:
PLZ do it. hope it helps :)
1 + 1 = ? can someone help me doing this thing?
Answer:
the answer to this question is 11.......... jk it obviously equals 2
Solve the system of equations.
y = 2 - 6x
1/2y - x = 1
Question 4 options:
(0,-2)
(2,0)
(-2,0)
(0,0)
(1,-4)
Answer:
Step-by-step explanation:
We can start by solving the second equation for y:
1/2y - x = 1
1/2y = x + 1
y = 2x + 2
Now we can substitute this expression for y into the first equation:
y = 2 - 6x
2x + 2 = 2 - 6x
Adding 6x to both sides, we get:
8x + 2 = 2
Subtracting 2 from both sides, we get:
8x = -0
Dividing both sides by 8, we get:
x = 0
Now we can use this value of x to find y:
y = 2x + 2
y = 2(0) + 2
y = 2
Therefore, the solution to the system of equations is x=0 and y=2.
How many constants are in the following expression? 2y + 2
Once we make the product we get:
\(2y+4\)in this expression the constant term is 4, therefore the expression has one constant term.
PLS HELP ASAP
What is (f-g)(3})?
Answer:
442
Step-by-step explanation:
you can download g a u t h m a t h for questions like this, good luck :D
You buy several posters the total cost is 18.95 you have 7.05 left after you pay. Writeand solve an equation to find how much money had before this purchase
Answer:
18.95+7.05=$26
Step-by-step explanation:
plzz give brainliest (the crown on my answer)
Answer:
x= 18.95+7.05
x=26
Step-by-step explanation:
Let "x" equal the amount of money before purchasing the poster boards
x= 18.95+7.05
x= 26
Hope this helps!
Write the equation of the line shown.
Answer:
y = 1/3x
Step-by-step explanation:
The equation is y = mx + b
m = the slope
b = y-intercept
The slope = rise/run
Let's pick 2 points (0,0) (3,1), we see the y increase by 1 and the x increase by 3, so the slope is
m = 1/3
The y-intercept is located at (0,0)
So, our equation is
y = 1/3x
use the quadratic formula to solve 2x^2 -1 = 7x, and then verify your answer by graphing
Answer:
7+- root 57 / 4
d. 7+root 57/4 , 7-root 57/4 on edg
Step-by-step explanation:
got it right :)
Answer:
D
Step-by-step explanation:
Edge 2021
how long is each side of the box
Based on the information in the image, it can be inferred that the sides of the box measure 5 cm each.
How to find the measure of the sides of the box?To find the measure of the sides of the box we must carry out the following mathematical procedure:
As we know the volume of a cube is the equivalent to the length of its sides raised to the cube (raised to the 3). In this case, to identify the value of the sides we must find the cube root of the volume and the result is the length of the sides.
So this cube has a volume of 125cm³, so its sides would be the cube root of 125.
\(\sqrt[3]{125} = 5\)
According to the above, the length of the sides is 5 taking into account that all the sides are equal.
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Some students reported how many pets they had. The dot plot shows the data collected: A dot plot is titled Students Pets and labeled Number of Pets. The values on the horizontal line are 0, 1, 2, 3, and 4. There are 5 dots above 0, 4 dots above 1, 3 dots above 2, 2 dot above 3, and 1 dot above 4. What do the dots above the number 3 indicate? There are exactly 2 students with 3 pets. There are exactly 3 students with 2 pets. There are exactly 2 students with more than 3 pets. There are exactly 3 students with more than 2 pets.
Answer:
A dot plot is similar to histogram wherein they show the frequency of data. In this kind of plot, instead of bars, dots are stacked on their corresponding bin. The bins here are the number of pets, while the dots are the students. So, the 2 dots above number 3 signifies that, there are two students with three pets. The answer is A.
Step-by-step explanation:
A pump fills a pool at a constant rate. At the end of 12 minutes it has filled 3 gallons of water. Which table represents the relationship between the number of minutes and the number of gallons of water in the pool?
The table D represents the relationship between the number of minutes and the number of gallons of water in the pool.
What is a function?A relation between a collection of inputs and outputs is known as a function. A function is a connection between inputs in which each input is connected to precisely one output. Each function has a range, co-domain, and domain.
Given:
A pump fills a pool at a constant rate.
At the end of 12 minutes,
it has filled 3 gallons of water.
From the given choices:
The table D represents the relationship between 12 minutes and 3 gallons of water in the pool.
Therefore, the table D is the correct table.
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you are conducting 2x2 factorial design with factor a and b. they each contain two levels. which pairs of number represent simple main effect of a at b2
So, the pairs of numbers that would represent the simple main effect of therapy (factor a) at the group setting (b2) in this example would be a1b2 (cognitive-behavioral therapy at the group setting) and a2b2 (relaxation therapy at the group setting).
In a 2x2 factorial design, there are two independent variables, each with two levels. This means that there are a total of four treatment conditions in the experiment. The simple main effect of one of the independent variables (in this case, factor a) at a specific level of the other independent variable (in this case, b2) refers to the effect of that independent variable on the dependent variable when the other independent variable is held constant at a specific level.
To understand this concept more clearly, let's consider an example. Suppose that in your experiment, factor a is the type of therapy (cognitive-behavioral therapy vs. relaxation therapy) and factor b is the type of treatment setting (individual vs. group). In this case, the simple main effect of therapy (factor a) at the group setting (b2) would refer to the effect of therapy on the dependent variable when the treatment setting is held constant at the group level.
The simple main effect of therapy (factor a) at the group setting (b2) would be calculated by comparing the mean response for the cognitive-behavioral therapy condition (a1b2) to the mean response for the relaxation therapy condition (a2b2). This would allow you to determine whether there is a significant difference in the mean response between the two therapy conditions when the treatment setting is held constant at the group level.
So, to answer your question, the pairs of numbers that would represent the simple main effect of therapy (factor a) at the group setting (b2) in this example would be a1b2 (cognitive-behavioral therapy at the group setting) and a2b2 (relaxation therapy at the group setting).
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Find the length of the third side. If necessary, round to the nearest tenth. 8 12
The length of the third side is 14.4 units.
What is Trigonometry?Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.
We find the third side of a triangle by using Pythagoras theorem.
In a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides
8²+12²=x²
64+144=x²
208=x²
Take square root on both sides
x=14.4
Hence, the length of the third side is 14.4 units.
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you sailed 0.032 units to the left and found treasure at 0.248 units find where the ship started
e the function.
R
ƒ(x) = −x² – 10x + 16
Find f(-7)
Submit Answer
Answer
37
Step by Step explanation
replace x with -7
which gives
-(-7)^2-10(-7)+16
= 37
Can you help me resolve this using the quadratic formula?
a) Time taken to hit the ground = 1.674 seconds
b) Height at 1 second = 12 m
Explanation:The equation representing the height of the water balloon after t seconds is:
\(h(t)=-16t^2+25t+3\)a) At the ground, h(t) = 0
\(\begin{gathered} 0=-16t^2+25t+3 \\ \\ 16t^2-25t-3=0 \\ \\ Using\text{ the quadratic formula} \\ t=\frac{-(-25)\pm\sqrt{(-25)^2-4(16)(-3)}}{2(16)} \\ \\ t=\frac{25\pm\sqrt{817}}{32} \\ \\ t=-0.111975,\text{ 1.67448} \end{gathered}\)Since time cannot be negative:
Time taken to hit the ground = 1.674 seconds
b) Height at t = 1 second
\(\begin{gathered} H(t)=-16t^2+25t+3 \\ \\ H(1)=-16(1^2)+25(1)+3 \\ \\ H(1)=-16+25+3 \\ \\ H(1)=12\text{ m} \end{gathered}\)Height at 1 second = 12 m
Some people advise that in very cold weather, you should keep the gas tank in your car more than half full. Irene’s car had 6.5 gallons in the 15-gallon tank on the coldest day of the year. Irene filled the tank with gas that cos $3.70 per gallon.
How much did Irene spend on gas?
After doing some mathematical operations, we can conclude that Irene spends $24.05 on 6.5 gallons of gas.
What are mathematical operations?An operation is a mathematical function that converts zero or more input values into an output value with a known value.The number of operands affects how complex the operation is.The order of operations refers to the rules that define the sequence in which multiple operations should be performed to solve an expression.PEMDAS is an abbreviation for Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction (from left to right).So, the amount Irene spends on gas:
The gas in the tank is 6.5 gallons.The gas amount per gallon is $3.70.Then, the amount of 6.5 gallons of gas:
6.5 × 3.70 = $24.05Therefore, after doing some mathematical operations, we can conclude that Irene spends $24.05 on 6.5 gallons of gas.
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Emergency please it’s due in 20 mins
Answer:
12.11
Step-by-step explanation:
all you have to do is add them together (this is for the first page)
11.34 + 0.77 = 12.11
school has a square playground with each side
measuring 120 feet. A scale drawing of the playground uses the scale 1/2 inch equals 12 feet. What is the length of a side of the playground on
this scale drawing?
Answer:
5 inches
Step-by-step explanation:
120f - x
12f - 0,5i
..
1f - 12i
1440i - x
144i - 0,5i
x=0,5×1440/144
x = 5
Can you help with #21 please. I will mark Brainliest.
Answer:
A, C, E
Step-by-step explanation:
By analyzing the graph, we can see that the roots are \(-2\) and \(-4\).
We now want to find all equations of the form \((x-(-2))(x-(-4))=(x+2)(x+4)=0\).
This immediately gives C as 1 answer.
We can expand our equation to find other possible solutions!
By the FOIL method: \((x+2)(x+4)=(x)(x)+(2)(x)+(4)(x)+(2)(4)=x^2+6x+8=0\)
We can then divide both sides of the equation to find that \(-x^2-6x-8=0\), so A is another answer.
We can complete the square on \(x^2+6x+8\) to find the last possible solution.
\(x^2+6x+8=x^2+6x+9-9+8=x^2+6x+9-1=(x+3)^2-1=0\).
We can then multiply both sides of the equation by \(4\) to find that \(4(x+3)^2-4=0\), so E is the last answer.
The proof that the other answers don't work is left as an exercise.
So, the answers are A, C, and E, and we're done!
Answer:
its going to be letter b because 2 and 4 well the x intercepts those
Step-by-step explanation:
Find the vectors u and v whose initial and terminal points are given. Initial Point Terminal Point u: (4,2) (5, 6) v: (2, 4) (3,8) U = V =
The vector is given by (1,4) and (1,4) for the given 2 conditons
what is vector?A vector is a mathematical object that has both magnitude and direction. In physics, vectors are used to represent quantities such as velocity, force, and acceleration. In mathematics, vectors can be represented by an ordered list of numbers (also known as components or coordinates) that specify the magnitudes of the vector in different directions. Vectors can be added, subtracted and multiplied by scalars. They also have properties such as dot and cross product. Vectors can be represented graphically as directed line segments. They are used in various fields like physics, engineering, computer science etc.
Part 1:
The vector is given by (final -initial)
=> (5-4 , 6-2)
=> (1 , 4)
Part : 2
The 2nd vector is given by (final - initial)
=> (3-2 , 8-4)
=> (1 , 4)
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need help please hhhhhhhhhhhhhhhhhhhheeeeeeeeeeeeeeeeeeeeeeeelllllllllllllllllllllllllpppppppppppp
An isosceles triangle has two identical angles.
The three angles need to add up to 180 degrees.
If one angle is 100 then the other two angles added together need to equal 180-100 =‘80 degrees.
Since two angles need to be the same the other angles are 80 / 2 = 40 degrees each.
The answer is 40
Answer:
A. first answer on the left.
Step-by-step explanation:
If one of the angles is 100 then if the triangle is isosceles then the two remaining angles have to be either 100 and - 20 (which is impossible because at this level of math there is no such thing as an angle with a measure of - 20).
The minus 20 comes from every triangle having 180 degrees. 100 + 100 adds to 200, which means the third angle has to be the impossible measure of - 20.
The other possibility is that the given angle of 100 is the top angle and that leaves 80 degrees for the two isosceles angles.
2x = 80
x = 80/2
x = 40
The only possible answer is 40 - 40 - 100
PLEASE HELPP
There are nine water bottles in Devin's refrigerator. He adds three full boxes of water bottles to the refrigerator. Then he adds two more boxes that each has 1 fewer bottle than a full box. When he is done, there are 67 bottles in the refrigerator. Write and solve an equation to find the number of bottles in a full box.
Question content area bottom
Write the equation
Answer:
There are 12 bottles of water in a full pack.
Step-by-step explanation:
12
12
12
11
11
9
-------
67
PLZ PLZ PLZ HELP I ONLY HAVE 5 MINUTES
Answer:
I think it is also a.
Step-by-step explanation:
Happy holidays!
Classify angle 5
Please help me
Answer:
It is an acute angle
Step-by-step explanation:
You can tell by looking at it that it is less than 90 degrees, making it an acute angle.
what is relative intrest
Relative interest refers to the comparison of interest rates between different financial instruments or investment opportunities. It allows individuals or investors to assess and evaluate the attractiveness of various options based on their potential returns.
1. Understand the basic concept: Interest is the cost of borrowing money or the return earned on invested funds. Relative interest involves comparing the interest rates of different financial instruments or investments to determine which one offers a more favorable return.
2. Identify the investment options: Start by identifying the different investment opportunities or financial instruments available. These can include savings accounts, certificates of deposit (CDs), bonds, stocks, or other investment vehicles.
3. Research interest rates: Research and gather information about the current interest rates offered by each investment option. This information can usually be found on financial websites, through financial institutions, or by consulting with a financial advisor.
4. Compare interest rates: Once you have the interest rates for each investment option, compare them side by side. Look for the differences in rates and identify which options offer higher or lower returns.
5. Assess risk and return: Consider the level of risk associated with each investment option. Higher returns often come with higher risk, so it's essential to evaluate the risk-reward tradeoff.
6. Make an informed decision: Based on the comparison of interest rates and the risk-reward assessment, make an informed decision on which investment option aligns with your financial goals and risk tolerance.
Always remember to consider your financial goals, risk tolerance, and consult with a financial advisor if needed.
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A piecewise function is given.
Find f(-4)
Answer:
3
Step-by-step explanation:
For x<=0, f is constant: f(x) =3
-4<0, so f(-4)=3
Please explain me how to solve these tasks, thanks!
Task 1. If the store offered a 25% discount, then Ben could buy a box of candy and chocolate for $ 1.25 cheaper. Without a discount, 3 boxes of candy cost $ 8 more than half the price of chocolate. How much does a box of candy cost and how much does chocolate cost?
Task 2. If the store offered a 25% discount, then Max could buy DVD movies and CDs for $ 1.10 cheaper. Without a discount, 5 CDs cost $ 1 more than a quarter of the price of a DVD movie. How much does a DVD movie cost and how much does CD cost?
Answer:
25 dollars is the ANSWER
Step-by-step explanation:
What is the range of the function f(x)= 1/2sin(2x-pi)
The answer is [-1/2-1/2]
The range of the function f(x) is [-1/2, 1/2].
What is the range of a function?The range is the set of possible output values, which are shown on the y-axis. The range of a function, f is the set of all values f(x) , such that x is in the domain of f. Graphically speaking, the range is the set of all y such that (x,y) is a point on the graph of f.
For the given situation,
The function f(x) = 1/2sin(2x-π)
The graph below shows the range of the function f(x) = 1/2sin(2x-π) graphically.
As the range of sinx function is [-1, 1], the range of sin2x is also [-1, 1].
Let us consider \(\theta = 2x-\pi\)
⇒ Then, \(sin \theta\) lies in the range \([-1,1]\)
⇒ \(-1\leq sin(2x-\pi )\leq 1\)
⇒ \((\frac{1}{2} )(-1)\leq sin(2x-\pi )\leq( 1)(\frac{1}{2} )\)
⇒ \(\frac{-1}{2} \leq sin(2x-\pi )\leq\frac{1}{2}\)
Hence we can conclude that the range of the function f(x) is [-1/2, 1/2].
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if there are four legs on every chair in classroom how many chair legs are there if there are 24 chairs.
Answer:
there would be 96 legs! 24×4=96