Required improper fraction is 23/9.
What is improper fraction?
A fraction where the numerator is greater than or equal to the denominator is called an improper fraction. In other words, it's a fraction where the top number (numerator) is larger than the bottom number (denominator). For example, 5/3 is an improper fraction because 5 is larger than 3. Improper fractions can always be converted to mixed numbers, which are a combination of a whole number and a proper fraction.
Here given mixed number is \(2 \frac{5}{9} \)
We want to convert this mixed fraction to improper fraction.
So,
\(2 \frac{5}{9} = \frac{2 \times 9 + 5}{9} \\ = \frac{18 + 5}{9} \\ = \frac{23}{9} \)
Here 23>9
So, we can say that 23/9 is a improper fraction.
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Correct question is "Change \(2 \frac{5}{9} \)from a mixed number to an improper fraction."
−|−5⋅(−7)| simplified
The answer to this question is:
−|−5⋅(−7)| = −35
The non-negative quantity of a real number x, regardless of its sign, is its absolute value (or modulus), | x |. For instance, the number 5 has a value of 5 and an absolute value of 5.
So, here first we have to solve the expression written inside the modulus and then the remaining part.
−| −5⋅(−7) | = −| −5*(−7) |
= −| 35 |
The absolute value of | 35 | is non-negative value of 35
| 35 | = 35
So, −| −5⋅(−7) | = −| 35 | = −35
Therefore, −|−5⋅(−7)| = −35
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Do the process and graph for me please.
In response to the stated question, we may state that The rectangle with vertices A, B, C, and D is the form you just drew.
What are the different angle of rectangle?A rectangle in Euclidean geometry is a parallelogram with four small angles. It can also be defined as a fundamental rule hexagon or one with all angles equal.
A straight angle is another alternative for the parallelogram. Four vertices in a square are the same length. A quadrilateral with a rectangle-shaped cross-section has four 90° angle vertices and equal parallel sides.
€ As a result, it is also known as a "equirectangular rectangle" in some circles. A rectangle is sometimes referred to as a parallelogram, since its two sides have equal and parallel dimensions.
here's how to draw a rectangle with the vertices A(2,-2),B(2,3),C(5,3),D(5,-2):
Begin by sketching the x and y axes on graph paper and noting the origin (0,0).
Plot point A at (2,-2), B at (2,3), C at (5,3), and D at (5,3). (5,-2).
The rectangle with vertices A, B, C, and D is the form you just drew.
Here's an illustration of the rectangle:
C (5,3)
*
/|
/ |
/ |
/ |
D (5,-2)|
| |
| |
| |
A (2,-2)|
*---*---*B (2,3)
Therefore, draw a line segment between points A and B, then another between points B and C, and so on until you get a closed form.
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Simplify the expression
-10(-9v+8)
Answer:
90v - 80
Step-by-step explanation:
-10 ( -9v + 8 )
Distributive property (multiply what is in the parenthesis by -10)
-10 * -9v + -10 * 8
90v - 80
2 negatives become a positive
Hope this helped!
Have a supercalifragilisticexpialidocious day!
Answer:90v-80
Step-by-step explanation:
Can someone help me please??
Answer:
100ft
Step-by-step explanation:
what’s the answer to this‼️‼️
Q3) f(x) 2x^2 - 5x, g(x) = 3x^3 find g(4x)
Answer:
g(4x) = 192x^3
Step-by-step explanation:
For this problem, f(x) is irrelevant since we are simply are dealing with g(x). We will simply replace the value of x in g(x) with 4x. So let's do that.
g(x) = 3x^3
g(4x) = 3(4x)^3
g(4x) = 3(4^3)(x^3)
g(4x) = 3(64)(x^3)
g(4x) = 192x^3
Hence, g(4x) is 192x^3.
Cheers.
Karen has a square rug that covers 76.5^{2} of her living room floor. Which measurement is closest to the side length of thes rug in feet?
Answer:
76.5
Step-by-step explanation:
if the area is 76.5^2, then all you have to do is take the square root, and it is 76.5
which expression can be used to calculate the rate per second at which the machine launches the balls? (5 points) a fraction 12 over 2 b fraction 2 over 12 c fraction 48 over 2 d fraction 2 over 48
The expression that can be used to calculate the rate per second at which the machine launches the balls is a) Fraction 12 over 2.
To calculate the rate per second at which the machine launches the balls is:
First, we need to know the meaning of rate is: it is the amount of something per unit of time. In this case, we want to find the rate at which the machine launches the balls per second.
The fraction 12 over 2 represents the number of balls launched by the machine in 12 seconds. If we want to find the rate per second, we need to divide this number by the number of seconds.
12/ 2 = 6, so the machine launches 6 balls in 1 second.
Therefore, the rate per second at which the machine launches the balls is 6.
So, the expression that can be used to calculate the rate per second at which the machine launches the balls is Fraction 12 over 2, which simplifies to 6.
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(b) an experiment involving peas results in 580 offspring, 152 of which peas have yellow pods. mendel claimed that the proportion of peas with yellow pods should be 25%. we want to know if these data are consistent with mendel's hypothesis. which statistical inference procedures should we use?
As per Mental hypothesis, the statistical inference procedures that we should use Chi-square test for goodness of fit.
Hypothesis
In probability, an idea or explanation that you then test through study and experimentation is known as hypothesis.
Given,
Here we have given that, an experiment involving peas results in 580 offspring, 152 of which peas have yellow pods. Mendel claimed that the proportion of peas with yellow pods should be 25%. we want to know if these data are consistent with Mendel's hypothesis.
And we need to find in which statistical inference procedures should we use.
According to the definition of Chi-square test for goodness of fit, the claim is that the proportion of peas with yellow pods should be 25%. And then here the researcher wants to check that the experimental and observed counts of yellow offspring peas shows significant difference or not.
So, the statistical procedure used to study this case is Chi-square test for goodness of fit . Hence, option (1) is correct.
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The sixth-graders at Estelle's school got to choose between a field trip to a museum and a field trip to a factory. 87 sixth-graders picked the museum. If there are 87 sixth-graders in all at Estelle's school, what percentage of the sixth-graders picked the museum?
Answer:
100%
Step-by-step explanation:
87/87 = 100%
Solve using polynomial long division and please show work:
(5x^4 + 21x^3+ 5x^2- 9x - 6)/(5x^2 + 6x + 2)
9514 1404 393
Answer:
x² +3x -3 +3x/(5x² +6x +2)
Step-by-step explanation:
As with any long division, you formulate a partial quotient, then subtract the product of that and the divisor from the dividend. The result is a new dividend. You're done when the degree of the dividend is less than the degree of the divisor.
The partial quotient term is simply the ratio of the highest-degree terms in the dividend and the divisor. (That is what makes it easier than numerical long division.)
_____
Web page formatting cut off part of the "Hints" in the first attachment. The second attachment shows the full "Hints."
What is the area of the figure?
Answer:
31
Step-by-step explanation:
Look at the picture
Graph the polynomial function, factor first if the expression is not in factored form.
Given the function;
\(f(x)=x^3+10x^2+17x-28\)we are asked to factor and then graph the function. This can be seen below.
Explanation
\(f(x)=x^2+10x^2+17x-8\)To factorize the function f(x) we will use the rational root theorem to factorize the above;
\(Possible\text{ Rational Roots =}\frac{factors\text{ of the constant}}{factors\text{ of the lead coefficient}}\)Hence;
\(\begin{gathered} Possible\text{ Rational Roots =}\frac{\pm1,\pm2,\pm4\pm7,\pm14,\pm28}{\pm1} \\ Possible\text{ rational roots =}\pm1,\pm2,\pm4,\pm7,\pm14,\pm28 \end{gathered}\)When we test the rational roots in the given function, the only suitable ones are;
\(+1,-4,-7\)The factors can be expressed as;
\(\begin{gathered} factor\text{ =\lparen x-a\rparen} \\ where\text{ a is the root} \end{gathered}\)Therefore; the factors become
\(f(x)=(x-1)(x+4)(x+7)\)Hence, the plot of the graph becomes;
*3 SIMPLE GEOM QUESTIONS!!*
please help me with this study guide!
I appreciate it!
Thank you so muchhh <3
5a) While reflecting across the y-axis, only x-coordinate changes its sign
(3,-2) becomes (-3,-2)
5b) While reflecting across the x-axis, only y-coordinate changes its sign
(3,-2) becomes (3,2)
5c) The points (3,-2), (5,2) and (6,0) become (-2,3),(2,5) and (0,6) while reflecting across the line y=x
What are coordinates?
A pair of numbers that use the separations between the two reference axes to define the location of a point on a coordinate plane. usually represented by the x- and y-values, respectively, (x, y).
The position of a point or a shape in a given space is determined by coordinates, which are numbers (a map or a graph ).
5a) While reflecting across the y-axis, only x-coordinate changes its sign
(3,-2) becomes (-3,-2)
5b) While reflecting across the x-axis, only y-coordinate changes its sign
(3,-2) becomes (3,2)
5c) While reflecting across the line y=x, coordinates interchange.
The points (3,-2), (5,2) and (6,0) become (-2,3),(2,5) and (0,6)
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what is the denominator degrees of freedom of the F statistic for testing the null hypothesis of homoskedasticity
The denominator degrees of freedom of the F statistic for testing the null hypothesis of homoskedasticity is equal to the number of total observations (N) minus the number of groups (k). So, it can be represented as (N - k).
The denominator degrees of freedom of the F statistic for testing the null hypothesis of homoskedasticity depend on the sample size and the number of groups being compared.
In a two-sample test, the denominator degrees of freedom are equal to the total sample size minus the number of groups being compared. In a one-way ANOVA test, the denominator degrees of freedom are equal to the total sample size minus the number of groups being compared minus one. In a two-way ANOVA test, the denominator degrees of freedom are equal to the product of the degrees of freedom for each factor. In general, a higher denominator degrees of freedom value indicates a greater precision in the estimate of the population variance, which is important in determining the accuracy of the F statistic and the significance of the test.Thus, the denominator degrees of freedom of the F statistic for testing the null hypothesis of homoskedasticity is equal to the number of total observations (N) minus the number of groups (k). So, it can be represented as (N - k).Know more about the degrees of freedom
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What is equation of the line graphed below?
\((0,0) \longrightarrow \sf{part \: \: of \: \: the \: \: graph} \\ (1, - 3)\longrightarrow \sf{given \: \:coordinate \: \: point}\)
\(m = \frac{dy}{dx} = \frac{y_2-y_1}{x_2-x_1}\)
Substitute these coordinate values in.
\(m = \frac{0 - ( - 3)}{0 - 1} \\ m = \frac{3}{ - 1} \\ m = - 3\)
Hence, the slope is -3.
Find the y-intercept.From the graph, the line passes through the origin point. Therefore, the y-intercept is (0,0).
Slope-Intercept form\(y = mx + b \\ \begin{cases} \sf{m = slope} \\ \sf{b = y - intercept} \end{cases}\)
Substitute both m and b in the slope-intercept form.
\(y = - 3x + 0 \\ y = - 3x\)
Hence the answer is y = -3x.
Answer\( \large \boxed{y = - 3x}\)
Would this equal 0 (zero): (put yes/no as your answer)
Sandy's rose bush grew 8 inches in the spring. Then, she pruned it back 8 inches in the fall.
I need help ASAP!!!!!!!!! Plz & thx. I will give the correct answer a crown.
Also, have a great day/night
Answer:
Yes, that would be 0
As simple as 8-8=0
You have a great day/night too :)
what is the result of the following python expression? (10 8) 2
The value of the python expression ((10 >= 5*2) and (10 <= 5*2)) is True
What is the Python expression ?An expression in Python is a combination of operators and operands. An example of expression can be : x = x + 1 0 x = x + 10 x=x+10. In this expression, the first 1 0 10 10 is added to the variable x. After the addition is performed, the result is assigned to the variable x.
The code will definitely return a Boolean value(True or False).
For the expression to be True , the two statements must be True. The AND gate returns True if the whole statement is True.
(10 >= 5*2) is True because 10 is equals to 5 × 2 = 10.
(10 <= 5*2) is True because 10 is equals to 5 × 2 = 10.
The two statements are True . Therefore,
True and True = True.
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The given question is incomplete, taking a similar question:
What's the value of this Python expression? ((10 >= 5*2) and (10 <= 5*2))
if there are 93 calories in 3/4 cups how many calories are in 1 cup
Answer:
124
Step-by-step explanation:
Cross Multiply
(93x4)/3
LSAT test scores are normally distributed with a mean of 151 and a standard deviation of 8. Find the probability that a randomly chosen test-taker will score between 135 and 159. (Round your answer to four decimal places.)
The probability that a randomly chosen test-taker will score between 135 and 159 is 0.8185.
The probability that a randomly chosen test-taker will score between 135 and 159 can be found by standardizing the values of X to the corresponding Z-scores and then finding the probabilities from the normal distribution table. Let X be the LSAT test score of a randomly chosen test-taker.
We have;
Z₁ = (X₁ - μ) / σ = (135 - 151) / 8 = -2
Z₂ = (X₂ - μ) / σ = (159 - 151) / 8 = 1
The probability that a randomly chosen test-taker will score between 135 and 159 is the area under the standard normal curve between the corresponding Z-scores.
Z₁ = -2 and Z₂ = 1.
Using the standard normal distribution table, the probability is;
P(-2 ≤ Z ≤ 1) = P(Z ≤ 1) - P(Z ≤ -2)
P(Z ≤ 1) = 0.8413
P(Z ≤ -2) = 0.0228
P(-2 ≤ Z ≤ 1) = 0.8413 - 0.0228 = 0.8185
Therefore, the probability that a randomly chosen test-taker will score between 135 and 159 is 0.8185 (rounded to four decimal places).
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Solve the following system of equations using substitution, elimination, or elimination by multiplication
Answer: B
Step-by-step explanation:
Why is an exact answer not necessary for some math problems?
Answer:
Because it can make the problem harder
In maths, if there is a question that has a decimal for example like 33.33333333, then that will make the problem harder to perform, that's why, it's not necessary to take the exact answer for some problems. BUT, IF IT SAYS TO TAKE THE EXACT ANSWER, THEN YOU HAVE TO.
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find the apr, or stated rate, in each of the following cases. (do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16. use 365 days in a year.)
The APR, or stated rate, is calculated as the annualized interest rate expressed as a percentage.
How to find the calculation for determining the APR or stated rate?The APR, or stated rate, represents the annualized interest rate on a loan or investment, expressed as a percentage.
To calculate the APR, we need to consider the nominal interest rate and the compounding frequency. The formula to calculate the APR is:
APR = (1 + nominal interest rate/compounding periods)^(compounding periods) - 1
The nominal interest rate is the stated rate without taking compounding into account.
The compounding periods refer to the number of times interest is compounded in a year, typically based on daily, monthly, or quarterly periods.
By applying the formula and considering the appropriate compounding periods, we can determine the APR.
The APR is an important metric as it allows for easy comparison of interest rates across different financial products.
It helps consumers and investors understand the true cost or yield associated with a loan or investment and enables them to make informed decisions.
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Can someone help me with this?
Answer:
a)78.73m
Step-by-step explanation:
\(\sin(41) = \frac{bc}{ 120}\)
Find the indefinite integral: \( \int(3-x) e^{6 x-x^{2}} d x \). Show all work. Upload photo or scan of written work to this question item.
The indefinite integral: \(\( \int(3-x) e^{6 x-x^{2}} d x \)\) .we get:
\(\[ \int (3-x) e^{6x-x^2} dx = (3-x) \sqrt{\pi} \cdot \text{erf}(x-3) - (x-3) \cdot \sqrt{\pi} \cdot \text{erf}(x-3) - \frac{e^{-(x-3)^2}}{\sqrt{\pi}} + C \]\)
To find the indefinite integral of \(\( \int (3-x) e^{6x-x^2} dx \)\), we can use the technique of integration by parts.
Let's assign \(\( u = 3-x \) and \( dv = e^{6x-x^2} dx \).\)
First, we differentiate \(\( u \) to find \( du \):\( du = -dx \).\)
Next, we integrate \(\( dv \) to find \( v \).\)
To integrate \(\( e^{6x-x^2} \)\), we complete the square in the exponent:
\(\( 6x-x^2 = -(x^2-6x) = -[(x-3)^2 - 9] = -[(x-3)^2 - 3^2] \).\)
Using the substitution \(\( t = x-3 \)\), we have \(\( dx = dt \),\) and the integral becomes:
\(\( \int e^{-(t^2-9)} dt \).\)
Applying a standard integral formula for the Gaussian function, we get:
\(\( v = \int e^{-(t^2-9)} dt = \sqrt{\pi} \cdot \text{erf}(t-3) \), where \( \text{erf}(x) \)\) is the error function.
Now we can apply the integration by parts formula:
\(\( \int u \, dv = uv - \int v \, du \).\)
Plugging in the values we have, we get:
\(\( \int (3-x) e^{6x-x^2} dx = (3-x) \sqrt{\pi} \cdot \text{erf}(x-3) - \int \sqrt{\pi} \cdot \text{erf}(x-3) \, dx \).\)
To evaluate the remaining integral, we can make a substitution \(\( w = x-3 \) and \( dx = dw \).\)
Thus, the integral becomes:
\(\( \int \sqrt{\pi} \cdot \text{erf}(w) \, dw = \sqrt{\pi} \int \text{erf}(w) \, dw \).\)
The indefinite integral of the error function is a well-known integral, and its result is:
\(\( \int \text{erf}(w) \, dw = w \cdot \text{erf}(w) + \frac{e^{-w^2}}{\sqrt{\pi}} + C \).\)
Substituting back \(\( w = x-3 \) and \( C \)\) being the constant of integration, the final result is:
\(\[ \int (3-x) e^{6x-x^2} dx = (3-x) \sqrt{\pi} \cdot \text{erf}(x-3) - \left( (x-3) \cdot \sqrt{\pi} \cdot \text{erf}(x-3) + \frac{e^{-(x-3)^2}}{\sqrt{\pi}} + C \right) + C \]\)
Simplifying further, we get:
\(\[ \int (3-x) e^{6x-x^2} dx = (3-x) \sqrt{\pi} \cdot \text{erf}(x-3) - (x-3) \cdot \sqrt{\pi} \cdot \text{erf}(x-3) - \frac{e^{-(x-3)^2}}{\sqrt{\pi}} + C \]\)
which is the final result of the indefinite integral.
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7m + 2(m + 1) = 9m + 5?
4m+2(m+1)=9m+5
Step-by-step explanation:
1.7m + 2(m + 1) = 9m + 5
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
7*m+2*(m+1)-(9*m+5)=0
(7m + 2 • (m + 1)) - (9m + 5) = 0
-3 = 0
Solve : -3 = 0
This equation has no solution.
A a non-zero constant never equals zero.
2.4m+2(m+1)=9m+5
m=−1
Pull out like factors :
-3m - 3 = -3 • (m + 1)
-3 • (m + 1) = 0
Solve : -3 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solve : m+1 = 0
Subtract 1 from both sides of the equation :
m = -1
Willie’s Widgets has created a demand function for its widget, where q is the quantity demanded and p is the price of one widget.
Q = -112p + 4,500
Let E = 3.00q + 18,000, and find the total expense if 2 widgets are produced.
The total expense for producing 2 widgets is $18,006.00.
How to find the total expense for producing 2 widgets?To find the total expense for producing 2 widgets, we need to find the total revenue from selling 2 widgets and then subtract the total expense of producing them.
The total revenue from selling 2 widgets is simply the price per widget times the quantity demanded at that price. Since the price is not specified in the problem, we can use the demand function to find it.
We know that the quantity demanded when 2 widgets are produced is:
q = 2
So we can solve the demand function for p:
q = -112p + 4,500
2 = -112p + 4,500
-112p = -4,498
p ≈ 40.16
Therefore, the price per widget is approximately $40.16.
The total revenue from selling 2 widgets at this price is:
revenue = price × quantity demanded
revenue = $40.16 × 2
revenue = $80.32
Now we need to find the total expense of producing 2 widgets. The problem gives us an expression for the total expense:
E = 3.00q + 18,000
Substituting q = 2, we get:
E = 3.00(2) + 18,000
E = $18,006.00
Therefore, the total expense for producing 2 widgets is $18,006.00.
Finally, we can calculate the profit as the difference between the revenue and the expense:
profit = revenue - expense
profit = $80.32 - $18,006.00
profit ≈ -$17,925.68
Since the profit is negative, Willie's Widgets would not make any profit from producing 2 widgets at this price. They would lose money.
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7+5-3*2(6*7)/4
• convert the above specified infix expression into
postfix expression
• Evaluate the resulted postfix expression
• convert the specified infix expression into prefix
expres
The postfix expression of "7+5-3*2(6*7)/4" is "7 5 + 3 2 * 6 7 * 2 * - 4 /". Evaluating the postfix expression gives the result of the expression. The prefix expression for the given infix expression is "/ - + 7 5 * 3 * 2 ( * 6 7 ) 4".
To convert the infix expression "7+5-3*2(6*7)/4" into postfix expression, we follow the rules of operator precedence and associativity. The postfix expression is obtained by placing operators after their operands.
The postfix expression for the given infix expression is:
"7 5 + 3 2 * 6 7 * 2 * - 4 /"
To evaluate the postfix expression, we use a stack data structure. We scan the postfix expression from left to right and perform the corresponding operations.
Starting with an empty stack, we encounter the operands "7" and "5". We push them onto the stack. Then we encounter the operator "+", so we pop the last two operands from the stack (5 and 7), perform the addition operation (7 + 5 = 12), and push the result back onto the stack.
We continue this process for the remaining operators and operands in the postfix expression. Finally, after evaluating the entire expression, the result left on the stack is the final answer.
To convert the infix expression into prefix expression, we follow similar rules but scan the expression from right to left. The prefix expression is obtained by placing operators before their operands.
The prefix expression for the given infix expression is:
"/ - + 7 5 * 3 * 2 ( * 6 7 ) 4"
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Plzzz helpppppppppppppp
Answer
Center: (1,-12)
Radius: 5
Work
\(x^{2}\)+\(y^{2}\)-2x+24y+120=0 (Subtract 120 on both sides and rearrange)
\(x^{2}\)-2x+\(y^{2}\)+24y=-120 (Then divide 2 by 2 and square it. Do the same for 24.)
\(x^{2}\)-2x+1+\(y^{2}\)+24y+144=-120+1+144 (You have to add the same numbers on both sides)
\((x-1)^{2} +(y+12)^2=25\) (Simplify)
So you would put (1,-12); r=5
I need the answer please. I will give you 50 points if you answer. Thank you
Answer:
x = 18
Step-by-step explanation:
y = x + 8
2x + y = -10
Add 10 to 8, then subtract x from 2x leaving you with one x, and finally subtract y from y leaving you with X = 18