Answer:
The first Quartile, since the minimum is 0 and maximum is 100, 65 is the closest to 50
Step-by-step explanation:
The dot plot that best represents the box plot is option D (see image 2).
Find out the minimum, maximum, and median value of the data set represented by the box plot, then determine which of the given dot plots has the same minimum, maximum, and median values.
The box plot showing points awarded to dance teams as sown in image one has the following values:
Minimum - 0Maximum - 100Median - 87Image two shows a dot plot that has the same minimum, median, and maximum values as that of the box plot we are given, therefore, the dot plot that best represents the box plot is option D (see image 2).
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What is the slope of each line? Line A: y = one-half x minus 4 Line B: y = 2 x minus 3
Answer:
1/2
2/1
use the method rise over run
Step-by-step explanation:
A 2-digit number is increased by 36 when the digits are reversed. The sum of the digits is 10. What is the original number?
Graphs are sometimes______by the way they present information.
Answer:
Misleading?
Step-by-step explanation:
Graphs can have mislabeled axes or different values on the axes, making them hard to understand.
I think this is the right answer, but the question was way too vague. Next time, put some options or at least explain the problem better.
FIRST GETS BRAINLLEST If each 2 cm on the scale drawing below equals 5 feet, what is the actual length of the red line? 11 feet 12.5 feet 14 feet 16 feet
Answer:
12.5 feet
Step-by-step explanation:
So we would not have to worry about any line other than red so we would divide 5 cm by 2 cm which is 2.5 cm and if you multiply that by 5 you would get 12.5 feet
Howard is playing in a high school basketball game that is halfway through the
third quarter.
1) What fractional part of the game is left?
2) If there are 12 minutes of playing time left in the game, how many minutes
of playing time are there in the whole game?
(Please help me solve it)
Answer:
96 minutes in the whole game or 1 hour and 36 minutes and 1/8 of the game is left.
Step-by-step explanation:
So we know that there are 4 quarters in a game. So if they're halfway through the 3rd quarter with 12 minutes left in the game, that means half a quarter equals 12 minutes. That means a full quarter equals 24 minutes. Then we do 24 *4 which is 96. So there are 96 minutes in the whole game and there 1/8 of the game left since 96/8=12.
Hope this helped
A
85°
O A. 45
o
E
O B. 32.5
B
C. 52.5
D. 65
SUBMIT
Answer:
A
Step-by-step explanation:
The formula for external arc measures ia 1/2(x-y) where x is 85 and y is the smaller arc. Knowing the actual angle measurement, we can see that we have 1/2(85 - y) = 20; y = 45. Answer A is your answer.
Given: f(x) = x2, g(x) = x + 6, h(x) = 7
Find g{fſh(x)}}.
20
169
55
Answer:
20 or 55
Step-by-step explanation:
It depends because i am not sure what f(x) is.
Case 1: f(x)=x^2
We know h(x)=7 hence f(h(x))=7^2=49 hence g(f(h(x)))=49+6=55
Case 2: f(x)=x*2
We know h(x)=7 hence f(h(x))=2*7=14 hence g(f(h(x)))=14+6=20
Note: x^2 is x to the power of 2 while x*2 is x times 2.
Answer two questions about Equations A and B:
A.
3(2+2) = 18
B.
2 + 2 = 6
1) How can we get Equation B from Equation A?
Answer:
All you have to do is to divide 3 to both sides in order to get rid of 3 and to get Equation B from A.
What is the value of x?
sin 55° = COS X
Answer:
x=35°
Step-by-step explanation:
Answer:
x = 35°Step-by-step explanation:
[tex] \sin(55) = \cos(x) \\ \\ x = { \cos( }^{ - 1} \sin(55) ) \\ \\ x = 35[/tex]
Hope this helps you
Which number is the largest 1.2 x 104, 4.5 x 10–3, 3.8 x 103, 7.5 x 103
The correct answer is the last one, 7.5 x 104. (the sum is 772.5)
Step-by-step explanation:if you multiply it the sum is 772.5, and all the other ones sum is less than 772.5
I hope this helped (:
Pls answer no explanation needed!!
Answer:
12pi.
Step-by-step explanation:
The area of the circle is pi * r^2.
r = 4.
pi * 4^2 = pi * 16 = 16pi.
There is 3/4 of the circle. (3/4) * 16pi = 3 * 4pi = 12pi.
Hope this helps!
Answer:
37.68
Step-by-step explanation:
4^2=16
16x3.14=50.24
50.24/2=25.12
25.12/2=12.56
25.12+12.56=37.68
find the nth term of this sequence, 3, 6, 9, 12
Answer:
[tex]\large\boxed{\sf n^{th} \ term =3n}}[/tex]
Step-by-step explanation:
Find common difference from subtracting any term in the sequence with the previous term.
[tex]\large{\sf 6-3}=3[/tex]
Apply nth term formula.
[tex]\large{\sf a_n=a_1+(n-1)d[/tex]
[tex]\large{\sf d=3 \ \ a_1=3}[/tex]
[tex]\large{\sf a_n=3+(n-1)3[/tex]
[tex]\large{\sf a_n=3+3n-3[/tex]
[tex]\large{\sf a_n=3n}[/tex]
Answer:
a(n) = 3 + 3(n -1)
Step-by-step explanation:
Note that each new term is found by adding 3 to the previous term. The first term is 3 and the common difference is 3. Thus, the formula for the nth term is
a(n) = a(1)+d^(n - 1)
or, in this case,
a(n) = 3 + 3(n -1)
Rewrite the expression below using the Associative Property of Multiplication: (ab)c
Answer:
hope this helps
Step-by-step explanation:
(ab)c = (ac)b = (bc)a
Answer:
Here are a couple of examples (a+b)c or (c+b)a or (a+c)b
Step-by-step explanation:
To “associate” means to connect or join with something. According to the associative property of multiplication, the product of three or more numbers remains the same regardless of how the numbers are grouped. Here's an example of how the product does not change irrespective of how the factors are grouped.
Is this figure an example of a line
Answer:
No , It has two endpoints.
Explanation: A line segment has two end points with a definite length.
A straight line has neither starting nor end point and is of infinite length.
help I need the answer
Answer:
18.9 ft²
Step-by-step explanation:
Surface area of this cylinder = area of the bottom and top circles + area of the curved surface.
Area of the two circles = 2πr² , where r is the radius.
Area of the curved surface = 2πrh , where r is the radius and h is the height.
Radius = [tex]\frac{1}{2}[/tex] × diameter
Area of the two circles = 2 × π × ([tex]\frac{2}{2}[/tex])² = 6.3 ft² (answer rounded up to nearest tenth)
Area of the curved surface = π × diameter × h = π × 2ft × 2ft = 12.6 ft² (answer rounded up to nearest tenth)
The surface area of the cylinder = 6.3 ft² + 12.6 ft² = 18.9 ft²
Answer:
18.85 to be exact
Step-by-step explanation:
pls mark brainliest
help!! i have no idea how to solve this and its one of my last questions
Answer:
5
Step-by-step explanation:
If we are solving for c then we do 3^2 which = 9 plus 4^2 which is 16. This totals up to 25 and take the square root of 25 to get 5
help me plz i want help
Answer:
1/24
Step-by-step explanation:
You can see that there are 24 possible combinations by counting the results on the right. Only 1 spells AXEL - the first one. So its:
1/24
Find the output. y. when the input. x,is - 1.
Answer:
the answer is 3
Step-by-step explanation:
if on the x-axis is -1 go over to -1 on the x- axis and then go up to the peak of the line and on the y- axis it would be 3
y=3
The value of output will be 3.
What is Coordinates?A pair of numbers which describe the exact position of a point on a cartesian plane by using the horizontal and vertical lines is called the coordinates.
Given that;
The value of input (x) = - 1
Now,
Since, The value of input (x) = - 1
By graph it is clear that;
At value x = - 1, we get;
The value of output (y) = 3
Thus, The value of output (y) = 3
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At the grocery store, you can purchase lemons at 2 for $0.99. you can also buy a bag of 6 lemons for $2.50. Which is the better buy?
Answer:
Purchasing the bag of 6 lemons is the better buy.
Step-by-step explanation:
There are two ways that we can do this: find the unit rate or find how the LCM.
---
The first way is more orthodox, and you should definitely use it in harder problems. We can set up two ratios like so.
2 : 0.99
6 : 2.5
Let's simplify the ratios so the left side is one.
2 : 0.99 = 1 : 0.495 by dividing both sides by 2.
6 : 2.5 = 1 : 0.41666... by dividing both sides by 6.
Comparing the two ratios, we can conclude that the second one is smaller, therefore the bag of 6 lemons costs less.
---
The second way, although not very efficient with big numbers, works well with small numbers like these.
First, we need to find the LCM, or the least common multiple. The LCM of 2 and 6 is 6, as 6 is a multiple of both 2 and itself.
Now we must make the amount of lemons match each other so we can compare the price.
2 : 0.99 = 6 : 2.97 by multiplying by 3.
The second ratio stays the same.
2.50 is smaller than 2.97, so the second ratio is smaller than the first, reaching our previous conclusion.
---
I hope this helps, let me know if you need any more clarification.
is 4(x+2)+3x+7 equivalent to 7x+14
Answer:
No equal
Step-by-step explanation:
If you multiply through you get
4x+8+3x+7 which equals
7x+15 which is not equal to 7x+14
Answer:
NoStep-by-step explanation:
Let's solve:
[tex]4(x + 2) + 3x + 7[/tex]
Distribute 4 through the parentheses
[tex] = 4x + 8 + 3x + 7[/tex]
Collect like terms
[tex] = 7x + 8 + 7[/tex]
Add the numbers
[tex] = 7x + 15[/tex]
Hope this helps..
best regards!
Anna baked
3
33 batches of cookies with
c
cc cookies in each batch. She then ate
8
88 cookies!
How many cookies does Anna have left?
Answer:
3c-8
Step-by-step explanation:
Gary runs a recycling centre for a local charity.
New staff have to take part in 7 hours of training before they can
work at the centre,
Gary needs to arrange a training programme for new staff.
The training programme will start on Monday 5th September
Each training day:
1) starts at 10 am and must finish by 5 pm
2)has sessions in 2 hour blocks which include a 15 minute
break
3)has a 1 hour break for lunch
The 15 minute breaks and
lunch do not count towards the 7 hours of training
At the end of the training there will be a 90 minute assessment.
Gary needs to know the least number of days he needs to allocate
for the 7 hours of training and the assessment.
Plan a training programme for Gary.
Show the start and finish times for the sessions on your plan.
Answer:
Just use 2 days
Step-by-step explanation:
Train for 2
Break
Train for 2
Break
Lunch
Day 2:
Train for 2
Break
Lunch
Exams
Estimate the solution to the system of equations. You can use the interactive graph below to find the solution.
y=−x+2
y=3x−4
x=
y=
thank you!
Answer: x= 3/2 and y= 1/2
Step-by-step explanation:
Since both equations are equated to y, you just need to use substitution to create the equation below:
-x+2 = 3x-4
Solve the equation for x:
4x=6
x=6/4=3/2
Plug in x into any one of the given equations to find the value of y:
y=-x+2
y= - (3/2)+2
y= - (3/2)+4/2
y= 1/2
Hope this helps!
The solution to the system of equations will be x= 3/2 and y= 1/2.
What is a system of equations?A finite set of equations for which common solutions are sought is referred to in mathematics as a set of simultaneous equations, often known as a system of equations or an equation system.
An equation is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.
The given equations are y=−x+2 and y=3x−4 to calculate the values of x and y using the substitution method.
Since both equations are equated to y, you just need to use substitution to create the equation below:
-x+2 = 3x-4
Solve the equation for x:
4x =6
x =6/4=3/2
Plug x into any one of the given equations to find the value of y:
y =-x+2
Solve for the value of y.
y = - (3/2)+2
y = - (3/2)+4/2
y = 1/2
Hence, the solution for the equation will be x= 3/2 and y= 1/2.
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HELP FIRST GET BRAINLLEST Which of the statements below are true? Select all that apply. A) Tom's friends are taller than Sam's friends B) Sam's tallest friend is 72 inches tall C) Sam's friends are taller than Tom's friends. D) Tom's tallest friend is over 70 inches tall
Answer:
B and C are true
Step-by-step explanation:
hope this helps :)
Answer:
I agree, B & C
Step-by-step explanation:
PLZ HELP ME!!!!!!!!!!!!!!!!
Answer:
6
Step-by-step explanation:
To find the GCF do the prime factorization of each term
24: 2x2x2x3
18t: 2x3x3xt
Now find the numbers that they both have in common
That would be 2 & 3
When you multiply them together you should get 6
This is the same as 6(3t + 4) because we can add two terms in any order
To get either answer, we first note that 6 is the greatest common factor (GCF) of 18 and 24. So we factor each term so that a 6 is involved. Then we use the distributive property in reverse like so
24 + 18t = 6*4 + 6*3t = 6(4 + 3t)
The distributive property is a(b+c) = a*b + a*c. We multiply the outer term 'a' by each term inside the parenthesis. Then we add the results.
If the Mega-Print 3000 printer can print a large document in one fourth the time of the Super-Print 1000 printer, and the printers working together can print the document in 6 hours, how long would it take the slower printer alone to print the document?
==================================================
Explanation:
Ignore the values 3000 and 1000 as they are simply labels for the printer names (or brand models). I'll call the two printers A and B for simplicity.
Printer A can produce a large document in 1/4th the time printer B can do the same job. So we can say x = (1/4)y where x and y are the times it takes for both printers to do the job if they work alone. Solving for y gets us y = 4x.
Printer A can do the full job, on its own, taking x hours. It's rate is 1/x jobs per hour. Printer B's rate is 1/y = 1/(4x) jobs per hour for similar reasons.
Their combined rate is
1/x + 1/(4x) = 4/(4x) + 1/(4x) = 5/(4x)
Set this equal to 1/6 and solve for x. The 1/6 represents the combined rate based on how they can work together to get the job done in 6 hours.
-----------
5/(4x) = 1/6
5*6 = 4x*1 .... cross multiply
30 = 4x
4x = 30
x = 30/4 ... divide both sides by 4
x = 7.5
Printer A takes 7.5 hours to do the job alone
y = 4x
y = 4*7.5
y = 30
Printer B takes 30 hours to get the job done if it worked alone
-----------
Note how
1/x + 1/y = 1/7.5 + 1/30 = 4/30 + 1/30 = 5/30 = 1/6
so this confirms we have the right answer.
A baker starts with 100 pounds of flour. He uses the following quantities in one day: 3 3/8 lb, 18.25 lb, 8.6125 lb, 7 3/4 lb, and three recipes each requiring 5 7/16 lb. How much flour is left at the end of the day?
Answer:
45.7 lb
Step-by-step explanation:
3 3 /8 = 3.375 lb
18.25 lb
8.6125 lb
7 3/4 = 7.75 lb
5 7/16 = 5.4375 lb
Flour required of 3 recipes = 3 * 5.4375 = 16.3125 lb
3.3750 +
18.2500 +
8.6125 +
7.7500 +
16.3125
Quantity of flour used in a day = 54.3000 lb
Quantity of left at the end of the day = 100 - 54.3
= 45.7 lb
Is (3,1), (7,2) , (11,3) , (18,5) linear?
Answer:
It is not linear.
Step-by-step explanation:
If you plug in the coordinates into a graphing calculator, you'll see that after the point (7,2), the line starts to increase. A linear function on a graph is going to be a straight line, not increasing or decreasing. It's consistent. I hope this was helpful.
Kendra was given this system of equations. Negative 3 x + 7 y = negative 15. Negative 2 x minus 7 y = 5. Kendra’s work is shown in the table. Where, if anywhere, did Kendra first make a mistake? Steps Kendra’s Work Step 1 Negative 3 x + 7 y = negative 15. Negative 2 x minus 7 y = 5. Negative 5 x = negative 10. Step 2 Negative 5 x = negative 10. x = 2. Step 3 Negative 3 (2) + 7 y = negative 15. Negative 6 + 7 y = negative 15. 7 y = negative 9. y = Negative StartFraction 9 Over 7 EndFraction = negative 1 and StartFraction 2 Over 7 EndFraction step 1 step 2 step 3 no mistake
Answer:
i dont think Kendra made a mistake
Step-by-step explanation:
Given:
Kendra was given this system of equations.
-3x+7y=-15 and -2x-7y=5.
TO FIND :
The steps in Kendra’s work where did she make a mistake.
SOLUTION :
Kendra's work :
Step 1 :
Given equations are
-3x+7y=-15
and
-2x-7y=-15
Step 2:
Adding the equations (1) and (2) we get
-5 x = -10.
x=-10/-5
x = 2.
Step 3:
Substitute the value of x in the equation (1) we have,
-3(2)+7y=-15
-6+7y=-15
7y=-15+6
7y=-9
y=-9/7
y=-1 2/7
From Kendra's worked steps she made no mistake.
Hope this helps, if it did, please give brainliest, it will help me a lot :)
Have a good day :)
please answer need help
Answer
2/15 or 0.13
Step By Step
2/3 ÷ 5
Rewrite the division as a fraction.
Rewrite the division as a fraction.2/3/5
Multiply the numerator by the reciprocal of the denominator.
2/3 x 1/5
= 2/15
The result can be shown in multiple forms.
The result can be shown in multiple forms.Exact Form:
2/15
Decimal Form:
Decimal Form:0.13