Answer:
it is A my guy sorry im late but im answering for the people in the future
Step-by-step explanation:
How would you do this?
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
Robin wants to buy a membership at a carwash this summer so that she can keep her car clean. She compared deals from Speedy Clean Carwash and Sudsy Bubbles Carwash to decide which membership to get. Robin arranged the information in the tables below.
How many times will Robin need to wash her car to spend the same amount at both carwashes?
P.S.: I attached the table below:)
pls help due in a few mins
i need help with this question please help me
Answer:
The answer is D.
Step-by-step explanation:
y = mx + b
C = 5/9 (F - 32)
C = 5/9F - 5/9 (32)
Option (D) is correct.
HELP PLEASE I REALLY NEED HELP
A gardener spread 2/3 of a bag of mulch evenly over his 6 equal-sized vegetable beds. How much mulch did he put on each vegetable bed?
Write your answer as a fraction or as a whole or mixed number.
Answer: 1/9
Step-by-step explanation: We can start the problem by using the concept of unit rate.
We know that the gardener spread 2/3 of a bag of mulch over his 6 vegetable beds. To find the amount of mulch per bed, we can divide the total amount of mulch by the number of beds.
So, the unit rate of mulch per bed is (2/3) / 6 = 1/9 of a bag of mulch.
So, the gardener put 1/9 of a bag of mulch on each vegetable bed.
Answer: 1/9
Step-by-step explanation:
If it was one bag, it would have been 1÷6 and the answer would have been 1/6 for each vegetable bed.
So if we do the same with 2/3, this is (2/3)/6. Let’s try this:
=\(\frac{2}{3}\)÷\(\frac{6}{1}\)
=\(\frac{2}{3}\)×\(\frac{1}{6}\)
=\(\frac{2}{19}\)
=\(\frac{1}{9}\)
Therefore, the gardener put 1/9th of the bag of mulch on each vegetable bed.
HHHEEELLLPPP MMMEEE!!!!!
Answer:
Option C. The initial values for Athlete B is greater
Step-by-step explanation:
Brainliest PLEASE!!!!!
A circle has a diameter of 8 inches. What is the area of this circle? Use 3.14 for pi.
(100 POINTS I NEED THE ANSWER SO I PASS THIS YEAR)
Given that a circle has a diameter of 8 inches and we are required to find its area using 3.14 as pi.
We know that the formula for calculating the area of a circle is A = πr², where A is the area, π is the mathematical constant pi (approximately 3.14), and r is the radius of the circle.
Since we are given the diameter of the circle, we can calculate its radius using the formula: radius (r) = diameter/2
Therefore, the radius of this circle is: r = 8/2 = 4 inches
Now, we can calculate the area of the circle using the formula: A = πr² Substituting the value of r, we get: A = 3.14 x 4² A = 3.14 x 16 A = 50.24 square inches
Therefore, the area of the circle is 50.24 square inches.
The answer is:
50.24 in²Work/explanation:
The formula for the circle's area :
\(\sf{A=\pi r^2}\)
where :
A = areaπ = 3.14r = radiusWe know the diameter, but the radius is one-half of that, so the radius is :
Radius = Diameter ÷ 2 = 8 ÷ 2 = 4 inchesHere's a diagram for better understanding:
\(\setlength{\unitlength}{1.1cm}\begin{picture}(0,0)\thicklines\qbezier(2.3,0)(2.121,2.121)(0,2.3)\qbezier(-2.3,0)(-2.121,2.121)(0,2.3)\qbezier(-2.3,0)(-2.121,-2.121)(0,-2.3)\qbezier(2.3,0)(2.121,-2.121)(-0,-2.3)\put(0,0){\line(1,0){2.3}}\put(0.5,0.3){\bf\small 4\ in}\end{picture}\)
Now, plug in the data:
\(\large\begin{gathered}\bf{A=\pi r^2}\\\\\bf{A=3.14\times4^2}\\\\\bf{A=3.14\times16}\\\\\bf{A=50.24\:in^2}\end{gathered}\)
Therefore, the area is 50.24 in².Assume Plant B received sunlight, and its rate of change was 1.6 inches a week instead of 1.4 inches per week. Would it be taller at 6 weeks?
You are about to begin work on a swimming pool in your yard. The first step is to have a hole dug that is 5 yards long, 4 yards wide, and 8 yards deep. You will use a truck that can carry 15 cubic yards of dirt and charges $ 10 per trip. How much will it cost you to have all the dirt hauled away?
Answer:
$110
Step-by-step explanation:
First, find how many cubic yards of dirt will be dug up:
Use the volume formula, V = lwh
Plug in the values:
V = lwh
V = (5)(4)(8)
V = 160
Now, divide this by 15 to find how many trips it will take:
160/15
= 10.67
Round this to the nearest whole number:
10.67
= 11
Multiply this by 10 to find the price:
11(10)
= 110
So, it will cost $110 to have all the dirt hauled away
The cost will be equal to $110.
What is an expression?Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
First, find how many cubic yards of dirt will be dug up using the volume formula, V = lwh
Plug in the values:
V = lwh
V = (5)(4)(8)
V = 160
Now, divide this by 15 to find how many trips it will take:
=160/15
= 10.67
Round this to the nearest whole number:
=10.67
= 11
Multiply this by 10 to find the price:
Cost =11(10)
Cost = 110
Therefore, the cost will be equal to $110.
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Ben is 444 times as old as Ishaan. 666 years ago, Ben was 666 times as old as Ishaan.
How old is Ben now? i will give brainly to whoever answers it right!!!
Answer:It means Ishaan is 15 years old now
Step-by-step explanation:Ben is 4 times as old as Ishaan
and
6 years ago , Ben wad 6 times as old as Ishaan
Now
Let's assume that Ishaan is x years old now.
It means age of Ben = 4x
And 6 years ago , ben was 6 times as old as Ishaan
6 years ago , age of Ishaan = x-6
and age of ben = 4x-6
it means
4x-6 = 6(x-6)
4x-6 = 6x-36
add 6 to both sides
4x= 6x -30
Subtract 6x from both sides
-2x = -30
divide both sides by -2
x=15
Answer:
Ben is 60 Ishaan is 15
Step-by-step explanation:
did it
15.023232323........
Irrational or rational?
What is the solution set of the inequality 2(5+3x) >13 +6? A.x 22 C.no solution D.infinitely many solutions
Answer:
I would choose either A.x 22 or D. infinitely many solutions
Step-by-step explanation:
Since you did put the answer choice B then I don't know what are all the possible answer choices
Linda wants to decorate her graduation cap by putting a ribbon around the top of it. If the top of her graduation cap is shaped like a square and has an area of 121 square inches, how much ribbon will Linda need?
Group of answer choices
Answer:
11 inches
Step-by-step explanation:
square root of 121 = 11
k so whats the answer....
Answer:
A dialation
Step-by-step explanation:
A dialation makes a figure smaller, and therefore not congruent.
Sometimes the school purchases a certain number j, of liters of orange juice and Noah needs to figure out how much sparkling orange juice he can make. Write an equation that Noah can use to find t if he knows j.
PLEASE DO IT CORRECTLYYY I BEGG YOUUUU
Assuming that Noah uses a certain amount of sparkling water to make a liter of sparkling orange juice, let's call this amount "x" liters of sparkling water per liter of orange juice. Then, the total volume of sparkling orange juice that Noah can make from j liters of orange juice is given by:
t = x*j
Therefore, the equation that Noah can use to find t if he knows j is:
t = x*j
(question is included in the image) answer in a simple way and on point to be marked brainilest
Answer:
a) Missing y-values
x = - 2 ==> y = 5
x = - 1 ==> y = 2
x = 1 ==> y = 2
x = 3 ==> y = 10
b) Values of x for y = 4:
x = 1.7 and x = -1.7
Step-by-step explanation:
Given the quadratic function,
y = x² + 1
part a)
to find the y-value for a specific x, just plug in that value of x into the right side and simplify
There are four missing values for
The x values and the corresponding y values are
x = - 2 ==> y = (-2)² + 1 = 4 + 1 = 5
x = - 1 ==> y = (-1)² + 1 = 1 + 1 = 2
x = 1 ==> y = (1)² + 1 = 1 + 1 = 2
x = 3 ==> y = (3)² + 1 = 9 + 1 = 10
part b)
The graph has each unit on the grid for the x-axis = 0.5
and
each unit on the grid for the y-axis = 2
I got this by seeing that between x = 0 and x = 1 there are two units
the value of y at x = -1 or x = 1 is only one vertical unit on the grid and since y = 2 for these values of x, each vertical unit must be 2
Therefore look at the value of y = 4 (which should be two vertical units) on the graph. You can also draw a horizontal line parallel to the x axis at 2 units from the x-axis
It appears that on the positive x-axis for y = 4, x is about halfway between 1.5 and 2 so I would estimate it at 1.75
On the negative x-axis, at y = 4, x is about halfway between -1.5 and -2 so it would be -1.75
One thing to note about quadratic functions is that you get the same value of y for x and -x
So at y = 4, the two possible values of x are
x = 1.75 and x = -1.75
which when using one decimal place will round to 1.7 and 1;75
I am rounding down rather than rounding up since the x value appears be less than 1.75
Mathematically we can solve for x at y = 4 by plugging in values
y = 4 = x² + 1
x² + 1 = 4
x² = 4 - 1 = 3
x =±√3 = ±1.732
which when rounded to 1 decimal place becomes
x = 1.7 and x = -1.7
Answer:
Step-by-step explanation:
a) y = (-2)² + 1 = 5
y = (-1)² + 1 = 2
y = (1)² + 1 = 2
y = (3)² + 1 = 10
b) 4 = x² + 1
x² = 4 - 1 = 3
x = ±√3 = ±1.7
Which best describes the equation that the graph represents?
Btw I’m giving out 100 points cuz I have too much.
Answer:
his answer is wrong
Step-by-step explanation:
according to edg the answer is C
y = 1.8x, where time is the independent variable, x, and distance is the dependent variable.
i just took the test so i know its right
plz mark brainlyest
F r e e points if you can answers these questions. Get 4 or the most question correct and ill mark brainliest.
Answer: I got this-...
Step-by-step explanation:
11. The fifty foot ladder was set up at almost horizontal angle, she could be halfway on her fall.
12. A secret
13. Envelope
14. Nowhere, because they are "survivors"
15. She sleeps at night
16. 20 hours
17. They were all married, that's why there was no one "single"
18. 6 apples
19. Add a 'g' to 'one' and its 'gone'
20. Light the match first
write a fraction with a denominator of 4 and a numerator of 7
A fraction is a way to describe a part of a whole. The fraction with a denominator of 4 and a numerator of 7 is 7/4.
What is a Fraction?A fraction is a way to describe a part of a whole. such as the fraction ¼ can be described as 0.25.
The fraction with a denominator of 4 and a numerator of 7 can be written as,
Fraction = 7/4
Hence, The fraction with a denominator of 4 and a numerator of 7 is 7/4.
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please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
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The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
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On her first history exam, Priya received an 80. On the second history exam, her score increased by 15%. What was her score on the second exam?
Answer:
92%
Step-by-step explanation:
80 x 0.15% = 12
80 + 12 = 92
therefore her score on the second exam was 92%
Answer:
Priya's score on the second exam is 80+15%⋅80=80+12= 92
Step-by-step explanation:
HELPPP!!! PLZ I AM GIVING 15 POINTS!!!!!!!!
what property is shown in the equation?
7x/1 = 7x (7x/1 is supposed to be a fraction, / is supposed to be the line)
reciprocal property, identity property of division, negative one property of division, division into zero property
what property is shown in the equation?
-53 ÷ 1 = -53
negative one property of division, identity property of division, division in zero property, reciprocal property
Answer:
all real numbers
Step-by-step explanation:
Answer:
x=1
Step-by-step explanation:
Anything divided by one gives itself.
i cant figure it out 50 ÷ 3.79
Answer:
13.1926121372
Step-by-step explanation:
Use a calculator
−46=21+3m heellllllllllllppppppppppp
-46 = 21 + 2m
Subtract 21 from both sides
-67 = 3m
Divide both sides by 3
M = -22 1/3
Answer:
22 1/3
Step-by-step explanation:
How do you figure out if a shape is similar or not using rectangle diagnols?
Answer:
How do you figure out if a shape is similar or not using rectangle diagnols?
Assuming that diagnols = diagonal, it is not possible to define a similarity relationship without measuring at least one side.
whice model represent cutting 40% of the ribbion
Answer: Model B
Step-by-step explanation: Model B, shows the cutting of 40% of the ribbon since, if you divide it into 10 parts, with each piece representing 10%, if you take away 4 of those parts, which is equal to 40%. So it is Model B.
PLEASE HELP QUICKLY!
Answer:
Just see the explanation and you will understand
Step-by-step explanation:
To find the area of the fountain, we need to add up the areas of the two semicircles and the quarter circle: Area = πr^2/2 + πr^2/2 + πr^2/4 Area = (5π^2/2 + 5π^2/2 + π^2/4)/π^2 Area = 21/4 Using a calculator, we can approximate this as about 5.25 square feet.
I am DESPERATE!!! PLEAAASE!! I WILL DIEEEE
toy train blocks made of 6 inches long or 7 inches long can be hooked together to make longer trains. which of the following train-lengths cannot be by hooking together either 6 inch tran cars, 7 inch cars, or a combination of both: 29 inches, 30 inches, 31 inches, 32 inches, 33 inches
Answer:
29
Step-by-step explanation:
6 or 7 inches
29 can't be
30 can be 6*5
31 (1*7)+(4*6)
32 can be (2*7)+(6*3)
:)
have a nice day
and u survived ::)))
Answer:
29 inches
Step-by-step explanation:
For the following I just used trial and error and experimented with the possibilities:
29 inches - This is the only one that does not work.
30 inches - We can use 5 of the 6 inch trains, so this is possible.
31 inches - We can use 4 of the 6 inch trains and 1 of the 7 inch trains, so this is possible.
32 inches - We can use 3 of the 6 inch trains and 2 of the 7 inch trains, so this is possible.
33 inches - We can use 2 of the 6 inch trains and 3 of the 7 inch trains, so this is possible.