In her science classroom Jane noticed that the lengths (in inches) and the weights (in ounces) of the class's pet snakes were directly related by the equation y = kx, where x is the length and y is the weight. Use the information in the table to find k, the constant of proportionality?A.25.0 B.27.5 C.30.0 D.32.5
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Related Questions
Please answer this quick
Answers
Answer:
D
Step-by-step explanation:
to find volume its length × width × height. So 12×7×15 is 1,260
which series of transformations will move the triangle in Quandrant 1 onto the similar triangle in Quandrant 3
A. reflection across th x-axis and translation 6 units up
B. translation 6 units down and reflection across the y-axis
C. rotation of 90 degrees clockwise and reflection across the y-axis
D. translation 6 units down and rotation of 9p degrees counterclockwise
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The following month, Mr. Bradley goes bowling by himself. He debates on which bowling alley to select based only on what it will cost to bowl at each alley. How many games would he need to bowl to pay an equal amount at each bowling alley?
Answers
Answer:
Around 5 or 6 games
Step-by-step explanation:
Answer:
around 5 to 6 games in total
Step-by-step explanation:
(03.01 MC)
Select True or False. (1 point)
The expression 4x − 2(5x − 1) is equivalent to the expression 2 + 6x.
Select one:
True
False
Answers
Answer:
I want to say that it is false but I'm not sure
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[tex]4x - 2(5x - 1) = 4x - 10x + 2 = \\ [/tex]
[tex] - 6x + 2[/tex]
Thus ; False
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Please help with this assignment!! It’s math, also zooming into the photo makes it look much clearer.
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Which of these are functions and which are not?
A (-1,0),(3,0),(5,2)
B (3,2),(5,-4),(5,1)
C (0,3),(2,5),(2,6),(3,7)
D (-1,3),(0,5),(1,5),(5,7)
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What is a simplified form of the expression 4(2a – 1) – 5a?
a+4
3a-4
-9a+4
13a-4
Answers
Answer:
3a-4.
Step-by-step explanation:
4(2a-1) --> 8a-4
8a-4-5a
8a-5a=3a
3a-4
Explanation: Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
a+3/a+7-2*a-4/a^2+3*a-28-(2-a/4-a)=0
Step by step solution :
STEP
1
:
a
Simplify —
4
Equation at the end of step
1
:
3 4 a
((((((a+—)+7)-2a)-————)+3a)-28)-((2-—)-a) = 0
a (a2) 4
STEP
2
:
Rewriting the whole as an Equivalent Fraction
2.1 Subtracting a fraction from a whole
Rewrite the whole as a fraction using 4 as the denominator :
2 2 • 4
2 = — = —————
1 4
Equivalent fraction : The fraction thus generated looks different but has the same value as the whole
Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator
Adding fractions that have a common denominator :
2.2 Adding up the two equivalent fractions
Add the two equivalent fractions which now have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:
2 • 4 - (a) 8 - a
——————————— = —————
4 4
Equation at the end of step
2
:
3 4 (8-a)
((((((a+—)+7)-2a)-————)+3a)-28)-(—————-a) = 0
a (a2) 4
STEP
3
:
Rewriting the whole as an Equivalent Fraction
3.1 Subtracting a whole from a fraction
Rewrite the whole as a fraction using 4 as the denominator :
a a • 4
a = — = —————
1 4
Adding fractions that have a common denominator :
3.2 Adding up the two equivalent fractions
(8-a) - (a • 4) 8 - 5a
——————————————— = ——————
4 4
Equation at the end of step
3
:
3 4 (8-5a)
((((((a+—)+7)-2a)-————)+3a)-28)-—————— = 0
a (a2) 4
STEP
4
:
4
Simplify ——
a2
Equation at the end of step
4
:
3 4 (8-5a)
((((((a+—)+7)-2a)-——)+3a)-28)-—————— = 0
a a2 4
STEP
5
:
3
Simplify —
a
Equation at the end of step
5
:
3 4 (8-5a)
((((((a+—)+7)-2a)-——)+3a)-28)-—————— = 0
a a2 4
STEP
6
:
Rewriting the whole as an Equivalent Fraction
6.1 Adding a fraction to a whole
Rewrite the whole as a fraction using a as the denominator :
a a • a
a = — = —————
1 a
Adding fractions that have a common denominator :
6.2 Adding up the two equivalent fractions
a • a + 3 a2 + 3
————————— = ——————
a a
Equation at the end of step
6
:
(a2+3) 4 (8-5a)
(((((——————+7)-2a)-——)+3a)-28)-—————— = 0
a a2 4
STEP
7
:
Rewriting the whole as an Equivalent Fraction
7.1 Adding a whole to a fraction
Rewrite the whole as a fraction using a as the denominator :
7 7 • a
7 = — = —————
1 a
Polynomial Roots Calculator :
7.2 Find roots (zeroes) of : F(a) = a2 + 3
Polynomial Roots Calculator is a set of methods aimed at finding values of a for which F(a)=0
Rational Roots Test is one of the above mentioned tools. It would only find Rational Roots that is numbers a which can be expressed as the quotient of two integers
The Rational Root Theorem states that if a polynomial zeroes for a rational number P/Q then P is a factor of the Trailing Constant and Q is a factor of the Leading Coefficient
In this case, the Leading Coefficient is 1 and the Trailing Constant is 3.
The factor(s) are:
of the Leading Coefficient : 1
of the Trailing Constant : 1 ,3
I kinda need this quick lol
−2x + 5 −1
b) x −6
d) x < −6
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-2x -5 -5
x-6 that’s should be the answer
I have no idea how to do this! need help, please
Answers
Simplify the expression.
4x+9y+3(x+y)
Answers
Answer:
7x + 12y
Step-by-step explanation:
4x + 9y + 3(x + y)
~Distribute
4x + 9y + 3x + 3y
~Combine like terms
7x + 12y
Best of Luck!
Answer:
The simplified expression is 7x + 12y.
Step-by-step explanation:
Which of the following expressions can be written as 12(a + b)?
a.(12 + a) ∙ (12 + b)
b.12a + 12b
c.(12 + a) + (12 + b)
d.12a ∙ 12b
Answers
Answer:C(12+a)+(12+b)
Step-by-step explanation:
Answer: 12a + 12b
Step-by-step explanation: Use the distributive property. The property is that you can take the 12 and multiply it by both letters inside separately.
12(a+b) = (12 * a)+(12 * b) = 12a+12b
It's easier to see a picture of how the distributive property works.
need help will give brainliest plz!!!!
Answers
Two customers took out bank loans.
• Carl took out a 3-year loan for $20,000 and paid 5.00% interest compounded annually
• Steven took out a 5-year loan for $20,000 and paid 3.00% interest compounded annually
What is the difference between the amounts of interest Carl and Steve paid for their loans?
A)
$32.98
B)
$40.09
$52.91
D)
$86.94
Answers
Answer:
a
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
9000000000 divided 1
Answers
Answer:
9000000000
Step-by-step explanation:
One-third of a number yields twelve. Which equation could be used to find the number?
A 3n = 12
B n = 12
C n = -12
D 3n = -12
Answers
because it makes sense
The value of a stock increased 1 1/4 points Monday morning. On Monday afternoon, the value of the stock decreased 1 2/3 points. On Tuesday morning, the value increased 1 1/2 points. What is the change in the stock's value? for middle school
A. - (1/12)
B. 1/12
C. 1 1/1
D. 2 5/12
Answers
Answer:
11/1
Step-by-step explanation:
k=mkm kjjjjjjjjjjjjjjjjjjjjmkm
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What is the slope of the line whose equation is −48=2x−8y?
Answers
- 48 = 2x - 8y
8y = 2x + 48
y = (2x + 48)/8
y = 1/4x + 6
Answer : 1/4
slope is equal to a in y = ax + b
So a = 1/4
Hope this helps!!
X-number of days Y- cost
6 2
9 3
24 8
3 1
a) Is this a proportional relationship?
b) If this is a proportional relationship, what is the constant? Write N/A if it is not proportional.
c) If this is a proportional relationship, write a direct proportion equation. Write N/A if it isnot proportional.
Answers
a) Yes, This is a proportional relationship.
b) The value of constant is, 1/3.
c) The direct proportion equation is,
⇒ y = 1/3x
Where, y represent the cost and x represent the number of days.
What is Proportional?Any relationship that is always in the same ratio and quantity which vary directly with each other is called the proportional.
We have to given that;
The relation is,
X-number of days Y- cost
6 2
9 3
24 8
3 1
Let number of days = x
And, Cost = y
So, By definition of proportional, we have;
⇒ y = kx
Where, k is constant of proportionality.
Now, By the given relation, we get;
⇒ 2 = k × 6
⇒ k = 2/6
⇒ k = 1/3
And, y = kx
⇒ 3 = k × 9
⇒ k = 3/9
⇒ k = 1/3
Hence, The given relation is in proportion.
And, The value of constant of proportionality = 1/3
Thus, The direct proportion equation is,
⇒ y = 1/3x
Where, y represent the cost and x represent the number of days.
Learn more about the proportion visit:
https://brainly.com/question/1496357
#SPJ2
Which fraction is equivalent to2/6
3/7
3/9
3/12
3/8
Answers
Answer:
3/9
Step-by-step explanation:
2/6=1/3
3/9=1/3
I’m pretty sure that’s it. sorry if I’m wrong.
There is a jar of jelly beans with the following flavors: 12 are grape, 17 are blueberry, 5 are pineapple and 13 are coconut. What is the probability, expressed as a percent, of selecting either a grape or blueberry?
Answers
Answer:
It would be blueberry
Step-by-step explanation:
Cause grape has a less amount than the grape or other fruits
Answer:
Blueberry
Step-by-step explanation:
Denmark uses the kroner as its currency before a trip to Denmark Mia wants to exchange $1,700 For kroner
A.does Bank A or Bank B have the better exchange rate explain
B.how many more kroner would Mia get if she exchanged her $1,700 at the bank with the better exchange rate
Answers
B: 2,312
Hope this helped!!
Through graphical analysis, the process can be quickly understood, which improves communication and gives further analysis a clear direction. Bank A has the better exchange rate, with $1,700 equaling 8670 kroner.
What is a graphical analysis?A graphical analysis is a graphical representation of data that uses graphs, figures, and charts. It is particularly useful for managers who must process large amounts of data. A large amount of data is presented in an understandable format in this type of analysis.Through graphical analysis, the process can be quickly understood, which improves communication and gives further analysis a clear direction. It is an important tool for determining the causes of data variation, which aids in understanding the process and potential root causes.Therefore,
Bank A have the more exchange rate.
exchange rate :
Bank A gives 5.1 kroner per Dollar.
Bank B gives 5.0 kroner per Dollar.
Mia get :
1700 × 5.1 = 8670 kroner.
Hence, Bank A has the better exchange rate, with $1,700 equaling 8670 kroner.
To learn more about Graphical analysis, refer to:
brainly.com/question/24335034
#SPJ2
HURRY!!!!!!!
What is the graph of the equation ?
Choose the correct graph below.
A.
-10
10
-10
10
x
y
x y graph
B.
-10
10
-10
10
x
y
x y graph
C.
-10
10
-10
10
x
y
x y graph
D.
-10
10
-10
10
x
y
Answers
Answer:
B.)
Step-by-step explanation:
Trust me on this one I know it is B 100%
Answer:
ANSWER: B
EXPLAINATION IS :I did this question
Add.
1.234 + 123.4 =
Answers
1.234 + 123.4 = 124.634
I'm not good at math at all so please help
3k = 39
k =
Answers
Answer:
13
Step-by-step explanation:
[tex]39 \div 3 = 13[/tex]
Answer:
k = 13
Step-by-step explanation:
k represents a number. You don't know what the number is.
3k = 39 means three times a number is 39. What is the number?
3k = 39
Divide both sides by 3.
k = 13
The number is 13.
Answer: k = 13
64 is 4 times the difference between 10 and a number
Answers
Answer: -6
Step-by-step explanation: 64=4(10-n)
4.
Two eighth grade classes are selling tickets to raise money for their school fundraiser.
• One class is selling tickets for $3.50 each and has already raised $250.
• The other class is selling tickets for $2.25 each and has already raised $300.
How many tickets does each class have to sell so that the total amount raised is the same for both classes?
97
440
40
7
Answers
Answer:440
Step-by-step explanation:
a rental car agency charges $240 per week plus $0.25 per mile how many miles can you travel in one week for 475$ help
Answers
Answer:
940 miles
Step-by-step explanation:
You first want to Subtract 475 and 240 which equals 235. Then divide that by 0.25 and you get 940 miles.
Can sombody help me its for ixl
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Answer:
Step-by-step explanation:
your picture wont pop up
What is the answer to 2 1/4 / 3/4
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Answer: 3
Step-by-step explanation:
