Answer:
-19 -21
Step-by-step explanation:
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A gardener has 920 feet of fencing to fence in a rectangular garden. One side of the garden is bordered by a river and so it does not need any fencing. garden bordered by a river Opens externally What dimensions would guarantee that the garden has the greatest possible area? shorter side: 0 Incorrect ft (feet) longer side: 920 Incorrect ft (feet) greatest possible area: 0 Incorrect ft2 (square-feet)
Answer:
splitting it evenly among all three sides gives us the greatest area. ( for example if we had to split the number 10 into 2 and find the greatest area, out of all possible ways 5*5 is the greatest). Two sides have to be equal since it's a rectangle.
918/3=306
So we can make the two equal sides 306, and the longer side 308 which makes sure that we have the greatest area.
306 * 308
Step-by-step explanation:
Fill in the boxes to add the expressions.
(5.19+4m)+(4.18+3.95m) = (4m+_)+(5.19+_)=_
Using common factor method, sum of the given expressions is 17.14m + 9.37
what is common factor ?
In mathematics, a common factor is a factor that two or more numbers have in common. For example, the numbers 12 and 18 have common factors of 1, 2, 3, and 6. The greatest common factor (GCF) is the largest number that divides evenly into two or more numbers.
In algebra, we often use the term "common factor" when referring to expressions. When two or more algebraic expressions have a factor in common, we can use the distributive property to factor out the common factor.
According to the question:
To add the expressions (5.19+4m)+(4.18+3.95m), we can first group the like terms:
(5.19 + 4.18) + (4m + 3.95m)
9.37 + 7.95m
So, the sum of the expressions is:
(5.19+4m)+(4.18+3.95m) = 9.37 + 7.95m
Now, we can use the distributive property to factor out a common factor of m from 7.95m:
9.37 + 7.95m = 4m + (5.19 + 7.95)m
We can factor out a common factor of 1 from (5.19 + 7.95)m:
4m + (5.19 + 7.95)m = (4 + 5.19 + 7.95)m
Adding the coefficients, we get:
4 + 5.19 + 7.95 = 17.14
Therefore, the sum of the expressions is:
(5.19+4m)+(4.18+3.95m) = (4m+5.19)+(3.95m+4.18)= 17.14m + 9.37.
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A bin contains seven red chips, nine green chips, three yellow chips, and six blue chips. Find the probability of drawing a yellow chip, not replacing it, and then choosing a blue chip.
Group of answer choices
a.) 3/100
b.) 9/625
c.) 3/200
d.) 18/625
Answer:
a) 3/100
Step-by-step explanation:
There are 25 total chips
P(Yellow) = 3/25
With no replacement P(Blue) = 6/24 = 1/4
Multiply 3/25* 1/4= 3/100
00:00Drag a tile to each number to classify it as rational or irrational.rationalirrational9.68rational2.010010001...rational✓64irrational-콩co
1) Considering that Rational numbers are all numbers that can be written as a ratio (fraction) a/b and Irrational the ones that can not be written as a ratio. Let's examine
Among the numbers
9.68 is a repeating number = 9.6888888.. and every repeating number can be rewritten as a ratio.
2.010010001... does not have a period, since this part after the dot:
2.010010001...is getting larger and larger and therefore that's a non-periodic (no repeating number(s)) and an irrational number
√64= 8 and 8 can be written as 8/1 so that's a rational number.
-51/5 = is already a ratio, then it is a rational number
√6 = is 2.449489749... and infinite a non-periodic number, so that's an irrational number. √6 does not have an exact root.
In short, infinite non-periodic numbers are irrational, like π, √6, √2, etc.
All of the others including the infinite periodic numbers are rational ones like 2, √64, -51/5,
helppppppppppppppppppppppppppp
⇒Given the equation \(f(x)=-\frac{1}{2} x+3\) to get f(-6) it means that in the place of x in the given function plug in -6 and simplify
⇒\(f(-6)= -\frac{1}{2} (-6)+3\\f(-6)=3+3\\f(-6)=6\)
⇒The answer is f(-6)=6
Step-by-step explanation:
Given the equation f(x)=-\frac{1}{2} x+3f(x)=−
2
1
x+3 to get f(-6) it means that in the place of x in the given function plug in -6 and simplify
⇒\begin{gathered}f(-6)= -\frac{1}{2} (-6)+3\\f(-6)=3+3\\f(-6)=6\end{gathered}
f(−6)=−
2
1
(−6)+3
f(−6)=3+3
f(−6)=6
⇒The answer is f(-6)=6
A survey of 125 freshmen business students at a local university produced the results listed below. How many students took history and math, but not psychology?
24 took history;
23 took math;
26 took psychology;
19 took history but not math;
11 took math and psychology;
10 took history and psychology;
2 took all three
To find out how many students took history and math, but not psychology, we need to first calculate how many students took history and math, and then subtract the number of students who took all three subjects.
From the given information, we know that:
24 students took history (including those who took history and math, and those who took all three subjects).
23 students took math (including those who took history and math, and those who took math and psychology).
26 students took psychology (including those who took all three subjects).
We also know that:
19 students took history but not math (including those who took history and psychology, but not math, and those who took only history).
11 students took math and psychology (including those who took only math and psychology, and those who took all three subjects).
10 students took history and psychology (including those who took only history and psychology, and those who took all three subjects).
2 students took all three subjects.
To find out how many students took history and math, we can subtract the number of students who took only history or only math from the total number of students who took history or math (including those who took history and math, math and psychology, and all three subjects):
Total number of students who took history or math = 24 + 23 - 2 = 45
Number of students who took only history or only math = 19 + (23-11) = 31
Number of students who took history and math = 45 - 31 = 14
To find out how many students took history and math, but not psychology, we need to subtract the number of students who took all three subjects (2) from the number of students who took history and math (14):
Number of students who took history and math, but not psychology = 14 - 2 = 12
Therefore, 12 freshmen business students at the local university took history and math, but not psychology.What is the slope of 1/2 and 7/5
Answer:
0.5
Step-by-step explanation:
its hard to explian how to do it but you can find a video im sure
Number of 16ths when 12 13/16 is changed to an improper
fraction.
Plzzzzz help
Answer:
105/16
Step-by-step explanation:
12 * 16 = 192
192 + 13 = 205
I hope this helped, please mark Brainliest, thank you!
The multiplicative inverse of – 1 in the set {-1,1}is
Answer: The multiplicative inverse of – 1 in the set {-1,1} is -1.
Step-by-step explanation:
In algebra, the multiplicative inverse of a number(x) is a number (say y) such that
\(x\times y=1\) [product of a number and its inverse =1]
if x= -1, then
\(-1\times y=1\Rightarrow\ y=-1\)
That means , the multiplicative inverse of -1 is -1 itself.
Hence, the multiplicative inverse of – 1 in the set {-1,1} is -1.
You complete two events of a triathlon. Your goal is to finish with an overall time of less than 100 minutes. a. Select an inequality that represents how many minutes x you can take to finish the running event and still meet your goal. Then solve the inequality. swimming-18.2 biking-45.5
Which angle is adjacent to 4?
What is the total weight of the bags that weighed /8 pound each?
The total weight of Rice that Mark buys is given as follows:
2.5 pounds.
How to obtain the total weight?The total weight of Rice that Mark buys is obtained applying the proportions in the context of the problem.
The weight of each bag is given as follows:
5/8 pounds = 0.625 pounds.
The number of bags is given as follows:
4 bags.
Hence the total weight of Rice that Mark buys is given as follows:
4 x 0.625 = 2.5 pounds.
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Find the Unit Rate: Carrie biked 75 miles in 3 days?
Answer:
15 miles per day
Step-by-step explanation:
75 miles/3 days = 15 miles/1 day
When the length of each leg is 3
units, the ratio of the hypotenuse
to the leg is:
Answer:
√2
Step-by-step explanation:
The ratio of the hypotenuse to the leg in any isosceles right triangle is √2.
_____
Perhaps you want to figure the hypotenuse, then compute the ratio.
c = √(a²+b²) = √(3² +3²) = √18 = 3√2
Then the ratio to a leg is ...
c/a = (3√2)/3 = √2
Answer:
1.4
Step-by-step explanation:
i just did it.
The coordinate grid below shows the graph of supply and demand functions for the sales of a certain video game. For the functions, x
represents the number of video games sold, in thousands of units, and y
represents the price, in dollars, of each game.
The equilibrium point for the supply and demand functions can be found by locating the point where the two functions are equal. Which of these appears to be the number of video games, in thousands, that must be sold to achieve equilibrium?
6
90
8
14
Answer:
(c) 8
Step-by-step explanation:
You want the x-coordinate of the point where the lines on the graph cross.
Equilibrium pointThe equilibrium point, as the problem statement tells you, is the point where the two lines have the same x- and y-values. That is the point where the lines cross.
The problem statement also tells you that the x-coordinate represent the number of games, in thousands, that will be sold at the price represented by the y-coordinate. By asking for the number of games sold, the question is asking for the x-coordinate of the point where the lines cross.
The lines cross at a grid intersection that is 4 squares right of the y-axis. The label 10 on the 5th square tells you that each square represents 2 (thousands). Hence the x-coordinate of the equilibrium point is ...
8 . . . . . (thousands of games sold)
Use the expression (5.3x+4)+(−4.7x+7). a. Find the sum. b. Explain how you know when to combine terms with variables.
The sum (5.3x+4)+(−4.7x+7) is 0.6x+11.
The sum of two or more numbers, magnitudes, quantities, or specifics as established by or as if determined by the mathematical addition process: 14 is the result of the combination of 6 and 8. a specific sum, particularly when referring to money: The costs were a huge amount. The outcome of adding two or more numbers or phrases is known as the sum in mathematics. As a result, the sum serves as a means of bringing everything together. To put it another way, combining two or more numbers yields a new outcome or sum.
(5.3x+4)+(-4.7x+7)
Determine the sign.
5.3x+4-4.7x+7
Combine like terms.
0.6x+11
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Find the area of the irregular polygon 4ft and 12ft and 8ft
Answer:
I think it is 24
Step-by-step explanation:
What is the first term of the arithmetic series?
a1 =
143
⇒ 8
What is the 20th term of the arithmetic series?
a20 =
⇒ 46
How many stitches are in the first 20 rows of the shawl?
⇒ 540 stitches
I don't think this is wrong
Which of the following is the most likely the next step in the series?
Answer: C is the correct answer!I don't feel like explaining. sorry.Please let me know if I am wrong.
8 Opposite sides are congruent. Parallelogram Rhombus Rectangle Square
Answer:
Parrelelogram
Step-by-step explanation:
Conggruent means sam angle but diiferent length and a parrelelogram has s standardized size deviation where the symmetry monsizes the ooppiosite size
The scaffolding to storage framework was proposed to account for the movement from ________ to ________.
conscious ; unconscious
Answer: The scaffolding to storage framework was proposed to account for the movement from _unconscious_______ to __conscious______.
conscious ; unconscious
Step-by-step explanation:
Hope this helps
30 POINTS ASAPPPPP!!!!!!!!
Question 1 Part C (2 points): Andrew spends 120 minutes in the gym everyday doing strength training and running on the treadmill. He runs on the treadmill for 60 minutes longer than he does strength training.
Is it possible for Andrew to have spent 80 minutes running on the treadmill if he spends exactly 120 minutes total at the gym and runs on the treadmill for 60 minutes longer than he does strength training? Explain your reasoning.
It is not possible for Andrew to have spent 80 minutes running on the treadmill if he spends exactly 120 minutes total at the gym and runs on the treadmill for 60 minutes longer than he does strength training.
what is arthematic equation?
Arithmetic equations are mathematical statements that use numbers and arithmetic operations such as addition, subtraction, multiplication, and division to express the relationship between the quantities involved.
Let's assume that Andrew spends x minutes doing strength training, and according to the problem statement, he spends 60 minutes more running on the treadmill than strength training. So the time he spends running on the treadmill is x + 60.
The total time Andrew spends in the gym is 120 minutes, so:
x + (x + 60) = 120
Simplifying this equation, we get:
2x + 60 = 120
2x = 60
x = 30
Therefore, Andrew spends 30 minutes on strength training and (30 + 60) = 90 minutes on the treadmill.
So, it is not possible for Andrew to have spent 80 minutes running on the treadmill if he spends exactly 120 minutes total at the gym and runs on the treadmill for 60 minutes longer than he does strength training.
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no, it's not possible for andrew to have spent 80 minutes running on the treadmill. if we subtract 80 from 120 (the total) we get 40 which means he had to have spent 40 minutes doing strength training but if we subtract 60 (how many more mins he spent on running than he did strength training) minutes from 80 we get 20. he spent 20 minutes on strength training which adds up to 100 minutes, not 120 minutes.
how to turn NSQ to SQ statistical problem
NSQ can be turned into SQ through hypothesis testing and statistical analysis to determine significant relationships and patterns in the data.
To turn a non-statistical question (NSQ) into a statistical question (SQ), we need to rephrase it in a way that allows for statistical analysis. A statistical question is one that can be answered by collecting and analyzing data. Here is an example of how to turn an NSQ into an SQ:
This is a non-statistical question because it cannot be answered by collecting and analyzing data. It is purely a matter of personal preference and cannot be measured quantitatively. However, we can turn it into a statistical question by rephrasing it as:
To answer this question, we would need to collect data from a sample of the population and analyze it statistically. For example, we could conduct a survey of 1000 people and ask them which beverage they prefer. We would then calculate the percentage of respondents who prefer tea over coffee and use statistical methods to estimate the margin of error and confidence interval.
By turning the non-statistical question into a statistical question, we have made it possible to collect and analyze data to answer it. This approach is useful in many fields, including market research, social sciences, and healthcare, where data-driven decisions are increasingly important.
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What three consecutive integers have a sum of 12?; What is the sum of 3 consecutive integers?; What is the formula for 3 consecutive integers?; What are the consecutive numbers of 12?
The three consecutive numbers that have a sum of 12 is 3, 4 and 5. The formula for calculation is x + x + 1 + x + 2 = 12.
Let the first number in three consecutive numbers be x. So, the next two numbers will be (x+1) and (x+2). Now, their sum wil be represented as mathematical equation -
x + x + 1 + x + 2 = 12
Performing addition on Left Hand Side of the equation
3x + 3 = 12
Rewriting the equation
3x = 12 - 3
Performing subtraction on Right Hand Side of the equation
3x = 9
x = 9/3
Performing division on Right Hand Side of the equation
x = 3
So, next number = x+1
Second number = 3+1
Second number = 4
Third number = x+2
Third number = 3+2
Third number = 5
Hence, the three consecutive numbers are 3, 4 and 5.
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Yolanda drinks 2 1/2 pints of milk a day. How much is this in cups?
Write your answer as a whole number or a mixed number in simplest form. Include the correct unit in your answer.
Answer:
5 cups
Step-by-step explanation:
HOPE THIS HELPS!!
NO LINKS!!! URGENT HELP PLEASE!!!
State if the given functions are inverses.
1. g(x) = 4 + (7/2)x
f(x) = 5 - (4/5)x
Find the inverses of each function.
2. g(n) = (8/3)n + 7/3
3. g(x) = 1 - 2x^3
Answer:
1) The functions are not inverses.
\(\textsf{2)} \quad g^{-1}(n)=&\dfrac{3}{8}n-\dfrac{7}{8}\)
\(\textsf{3)} \quad g^{-1}(x)&=\sqrt[3]{\dfrac{1}{2}-\dfrac{1}{2}x}\)
Step-by-step explanation:
Question 1The inverse composition rule states that if two functions are inverses of each other, then their compositions result in the identity function.
Given functions:
\(g(x) = 4 + \dfrac{7}{2}x \qquad \qquad f(x) = 5 - \dfrac{4}{5}x\)
Find g(f(x)) and f(g(x)):
\(\begin{aligned} g(f(x))&=4+\dfrac{7}{2}f(x)\\\\&=4+\dfrac{7}{2}\left(5 - \dfrac{4}{5}x\right)\\\\&=4+\dfrac{35}{2}-\dfrac{14}{5}x\\\\&=\dfrac{43}{2}-\dfrac{14}{5}x\\\\\end{aligned}\) \(\begin{aligned} f(g(x))&=5 - \dfrac{4}{5}g(x)\\\\&=5 - \dfrac{4}{5}\left(4 + \dfrac{7}{2}x \right)\\\\&=5-\dfrac{16}{5}-\dfrac{14}{5}x\\\\&=\dfrac{9}{5}-\dfrac{14}{5}x\end{aligned}\)
As g(f(x)) or f(g(x)) is not equal to x, then f and g cannot be inverses.
\(\hrulefill\)
Question 2To find the inverse of a function, swap the dependent and independent variables, and solve for the new dependent variable.
Calculate the inverse of g(n):
\(\begin{aligned}y &= \dfrac{8}{3}n + \dfrac{7}{3}\\\\n &= \dfrac{8}{3}y + \dfrac{7}{3}\\\\3n &= 8y + 7\\\\3n-7 &= 8y\\\\y&=\dfrac{3}{8}n-\dfrac{7}{8}\\\\g^{-1}(n)&=\dfrac{3}{8}n-\dfrac{7}{8}\end{aligned}\)
Calculate the inverse of g(x):
\(\begin{aligned}y &= 1-2x^3\\\\x &= 1-2y^3\\\\x -1&=-2y^3\\\\2y^3&=1-x\\\\y^3&=\dfrac{1}{2}-\dfrac{1}{2}x\\\\y&=\sqrt[3]{\dfrac{1}{2}-\dfrac{1}{2}x}\\\\g^{-1}(x)&=\sqrt[3]{\dfrac{1}{2}-\dfrac{1}{2}x}\\\\\end{aligned}\)
Answer:
1.
If the composition of two functions is the identity function, then the two functions are inverses. In other words, if f(g(x)) = x and g(f(x)) = x, then f and g are inverses.
For\(\bold{g(x) = 4 + \frac{7}{2}x\: and \:f(x) = 5 -\frac{4}{5}x}\), we have:
\(f(g(x)) = 5 - \frac{4}{5}(4 + \frac{7}{2}x)\\ =5 - \frac{4}{5}(\frac{8+7x}{2})\\=5 - \frac{2}{5}(8+7x)\\=\frac{25-16-14x}{5}\\=\frac{9-14x}{5}\)
\(g(f(x)) = 4 + (\frac{7}{5})(5 - \frac{4}{5}x) \\=4 + (\frac{7}{5})(\frac{25-4x}{5})\\=4+ \frac{175-28x}{25}\\=\frac{100+175-28x}{25}\\=\frac{175-28x}{25}\)
As you can see, f(g(x)) does not equal x, and g(f(x)) does not equal x. Therefore, g(x) and f(x) are not inverses.
Sure, here are the inverses of the functions you provided:
2. g(n) = (8/3)n + 7/3
we can swap the roles of x and y and solve for y to find the inverse of g(n). In other words, we can write the equation as y = (8/3)n + 7/3 and solve for n.
y = (8/3)n + 7/3
n =3/8*( y-7/3)
Therefore, the inverse of g(n) is:
\(g^{-1}(n) = \frac{3}{8}(n - \frac{7}{3})=\frac{3}{8}*\frac{3n-7}{3}=\boxed{\frac{3n-7}{8}}\)
3. g(x) = 1 - 2x^3
We can use the method of substitution to find the inverse of g(x). We can substitute y for g(x) and solve for x.
\(y = 1 - 2x^3\\2x^3 = 1 - y\\x = \sqrt[3]{\frac{1 - y}{2}}\)
Therefore, the inverse of g(x) is:
\(g^{-1}(x) =\boxed{ \sqrt[3]{\frac{1 - x}{2}}}\)
If AABC= AMNO, then what corresponding angle is congruent to angle N?
Answer:
.aabc=amn0#1211
Step-by-step explanation:
nosascoOsasco n=12.8
Solve, using the substitution method
j+k=3
j-k=7
Answer:
k = -2
j = 5
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of EqualityAlgebra I
Terms/CoefficientsSolving systems of equations using substitution/eliminationStep-by-step explanation:
Step 1: Define Systems
j + k = 3
j - k = 7
Step 2: Rewrite Systems
j - k = 7
[Addition Property of Equality] Add k on both sides: j = 7 + kStep 3: Redefine Systems
j + k = 3
j = 7 + k
Step 4: Solve for k
Substitution
Substitute in j [1st Equation]: 7 + k + k = 3[Addition] Combine like terms: 7 + 2k = 3[Subtraction Property of Equality] Subtract 7 on both sides: 2k = -4[Division Property of Equality] Divide 2 on both sides: k = -2Step 5: Solve for k
Substitute in k [1st Equation]: j - 2 = 3[Addition Property of Equality] Add 2 on both sides: j = 5Which of the following is an example of the Associative Property of Addition?
Answer:Associative property of addition: Changing the grouping of addends does not change the sum. For example, ( 2 + 3 ) + 4 = 2 + ( 3 + 4 ) (2 + 3) + 4 = 2 + (3 + 4) (2+3)+4=2+(3+4
Step-by-step explanation:
use the GCF and the distributive property to find the sum of 30 and 78
Answer:
6(5 +13) = 108
Step-by-step explanation:
The GCF can be found by considering the factoring of the two numbers:
30 = 2·3·5
78 = 2·3·13
The greatest common factor is 2·3 = 6. Then the sum is ...
30 +78 = 6(5 +13) = 6(18) = 108