a neighborhood garden that is 2/3 of an acre is to be divided 4 equal-size sections
A school conference room can seat a maximum of 83 people. The principal and two counselors need to meet with the school’s student athletes to discuss eligibility requirements. If each student must bring a parent with them, what is the maximum number of students that can attend each meeting?
Answer:
The maximum number of students that can attend each meeting is:
40
Step-by-step explanation:
A school conference room can seat a maximum of 83 people.
The principal and two counselors need to meet with the school’s student athletes to discuss eligibility requirements.
Let there be x students,there will be x parents
that means x+x+3≤83
Subtracting both sides by 3,we get
2x≤80
dividing both sides by 2,we get
x≤40
Hence, the maximum number of students that can attend each meeting is:
40
Marco comma roberto comma dominique comma and claricemarco, roberto, dominique, and clarice work for a publishing company. the company wants to send two employees to a statistics conference. to be fair, the company decides that the two individuals who get to attend will have their names drawn from a hat. this is like obtaining a simple random sample of size 2. (a) determine the sample space of the experiment. that is, list all possible simple random samples of size n equals 2n=2. (b) what is the probability that marco and robertomarco and roberto attend the conference? (c) what is the probability that dominiquedominique attends the conferenceattends the conference?
Answer:
Yes
Step-by-step explanation:
ye mom ye mom lolololol
A given line has the equation 10x + 2y = −2.
What is the equation, in slope-intercept form, of the line that is parallel to the given line and passes through the point (0, 12)?
What is the coefficient of the x4-term in the binomial expansion of (x + 3)12?
The coefficient of the [tex]\(x^4\) term in \((x + 3)^{12}\)[/tex] is 495, calculated using binomial coefficients.
To find the coefficient of the [tex]\(x^4\)[/tex] term in the expansion of [tex]\((x + 3)^{12}\)[/tex], you can use the binomial theorem. According to the binomial theorem, the expansion of [tex]v[/tex] is given by:
[tex]\[(x + y)^n = \sum_{k=0}^{n} \binom{n}{k} x^{n-k} y^k\][/tex]
Where [tex]\(\binom{n}{k}\)[/tex] is the binomial coefficient, equal to [tex]\(n\) choose \(k\)[/tex], which is defined as:
[tex]\[\binom{n}{k} = \frac{n!}{k!(n-k)!}\][/tex]
In this case, [tex]\(n = 12\) and \(y = 3\).[/tex] We're interested in the term where the exponent of [tex]\(x\) is 4, so \(n - k = 4\) or \(k = 12 - 4 = 8\).[/tex]Thus, we need to find the coefficient when [tex]\(k = 8\)[/tex]. So, the coefficient of the [tex]\(x^4\)[/tex] term is:
[tex]\[\binom{12}{8} = \frac{12!}{8!(12-8)!}\][/tex]
Calculating this:
[tex]\[\binom{12}{8} = \frac{12 \times 11 \times 10 \times 9}{4 \times 3 \times 2 \times 1} = \frac{11880}{24} = 495\][/tex]
So, the coefficient of the [tex]\(x^4\)[/tex] term in the expansion of [tex]\((x + 3)^{12}\)[/tex] is 495.
a fan has 5 equally spaced blades. what is the least number of degrees that can rotate the fan onto self?
Determine whether the given function is linear. if the function is linear, express the function in the form f(x)
The given function [tex]\(f(x) = \frac{5}{5} \cdot x\)[/tex] is indeed linear, and it can be expressed as f(x) = x in the standard linear form.
Let's break down the analysis of the given function[tex]\(f(x) = \frac{5}{5} \cdot x\)[/tex].
1. Initial Expression:
[tex]\[ f(x) = \frac{5}{5} \cdot x \][/tex]
2. Simplify the Fraction:
[tex]\[ \frac{5}{5} \][/tex] simplifies to 1, so the expression becomes:
[tex]\[ f(x) = 1 \cdot x \][/tex]
3. Multiplication by 1:
Multiplying any value by 1 does not change the value, so the expression further simplifies to:
f(x) = x
4. Linear Form:
The function is now in the form f(x) = ax + b with a = 1 and b = 0:
[tex]\[ f(x) = 1 \cdot x + 0 \][/tex]
Therefore, the given function [tex]\(f(x) = \frac{5}{5} \cdot x\)[/tex] is indeed linear, and it can be expressed as f(x) = x in the standard linear form.
Complete Question: Determine whether the given function is linear. if the function is linear, express the function in the form f(x) = ax + b. (if the function is not linear, enter not linear.)
f(x) = 5 / 5 x
Solve for the distance between (522, 1322) and (9000, -1337) to the third decimal.
Kate has a serving account that contains $230. She decides to deposit $5 each month from her monthly earnings for baby-sitting after school. Write an expression to find how much money Mata will have in her savings account after x months. Let x represent the number of months. Then find out how much she will have in her account after 1 year.
solve 6[4x(72-63)divided3]
HELP ME! *EMERGENCY*
A survey by the state health department found that the average person ate 208 pounds of vegetables last year and 125 5/8 pounds of fruit. What fraction of the total pounds of fruit and vegetables do the pounds of fruits represent?
Answer : The fraction of pounds of fruits over the total pounds of fruit and vegetables is, [tex]\frac{1005}{2669}[/tex]
Step-by-step explanation :
As we are given that:
Total amount of vegetables = 208 pounds
Total amount of fruits = [tex]125\frac{5}{8}\text{ pounds}=\frac{1005}{8}\text{ pounds}[/tex]
Thus, the total amount of fruits and vegetables will be:
[tex]208+125\frac{5}{8}\\\\=208+\frac{1005}{8}\\\\=\frac{1664+1005}{8}\\\\=\frac{2669}{8}[/tex]
Now we have to calculate the fraction of pounds of fruits over the total pounds of fruit and vegetables :
[tex]\frac{\text{Pounds of fruits }}{\text{ total pounds of fruits and vegetables}}\\\\=\frac{(\frac{1005}{8})}{(\frac{2669}{8})}\\\\=\frac{1005}{8}\times \frac{8}{2669}\\\\=\frac{1005}{2669}[/tex]
Thus, the fraction of pounds of fruits over the total pounds of fruit and vegetables is, [tex]\frac{1005}{2669}[/tex]
On a game show, a contestant randomly chooses a chip from a bag that contains numbers and strikes. The theoretical probability of choosing a strike is 3/10. The bag contains 9 strikes. How many chips are in the bag?
Using symbols. There are 3 shelves. Each shelf has 21 books. How many books are there in all?
What is the volume of a paperback book 21 cm tall, 12 cm wide, and 3.5 cm thick?
The volume of a cuboid is given as length × width × height thus the volume of the paperback book will be 882 cm².
What is volume?Volume is the scalar quantity of any object that specified occupied space in 3D.
Volume has units of cube example meter³,cm³, etc.
Given a paperback book shape as cuboid
Length(tall) = 21 cm
Width(wide) = 12cm
Height (thick) = 3.5 cm
The volume of the cuboid is given as
Volume = length × height × width.
Volume = 21 × 12 × 3.5
Volume = 882 cm²
Hence" The volume of a cuboid is given as length × width × height thus the volume of the paperback book will be 882 cm²".
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MARIA WALKED 4.035 KILOMETERES. WHAT IS 4.035 WRITTEN IN AS EXPANDED FORM ?
Answer:
[tex](4 \times 1)+(3 \times \frac{1}{100})+(5 \times \frac{1}{1000})[/tex]
Step-by-step explanation:
Given : MARIA WALKED 4.035 KILOMETERS.
To Find :WHAT IS 4.035 WRITTEN IN AS EXPANDED FORM ?
Solution :
Number = 4.035
The numbers after decimals when read from first to last has positions tenth , hundredth , thousandth and so ...
The number before the decimal part has positions ones , tens , hundreds and so on when read from last to first
Now 4 is at ones place
0 is at tenth place
3 is at hundredth place
5 is at thousandth place
So, Expanded form : [tex](4 \times 1)+(3 \times \frac{1}{100})+(5 \times \frac{1}{1000})[/tex]
Find the second degree Taylor polynomial for f(x)= sqrt(x^2+8) at the number x=1
Answer:
[tex]\displaystyle P_2(x) = 3 + \frac{1}{3}(x - 1) + \frac{4}{27}(x - 1)^2[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to RightAlgebra I
Functions
Function NotationCalculus
Differentiation
DerivativesDerivative NotationDerivative Property [Addition/Subtraction]: [tex]\displaystyle \frac{d}{dx}[f(x) + g(x)] = \frac{d}{dx}[f(x)] + \frac{d}{dx}[g(x)][/tex]
Basic Power Rule:
f(x) = cxⁿf’(x) = c·nxⁿ⁻¹Derivative Rule [Chain Rule]: [tex]\displaystyle \frac{d}{dx}[f(g(x))] =f'(g(x)) \cdot g'(x)[/tex]
Taylor Polynomials
Approximating Transcendental and Elementary Functions[tex]\displaystyle P_n(x) = \frac{f(c)}{0!} + \frac{f'(c)}{1!}(x - c) + \frac{f''(c)}{2!}(x - c)^2 + \frac{f'''(c)}{3!}(x - c)^3 + ... + \frac{f^n(c)}{n!}(x - c)^n[/tex]Step-by-step explanation:
*Note: I will not be showing the work for derivatives as it is relatively straightforward. If you request for me to show that portion, please leave a comment so I can add it. I will also not show work for elementary calculations.
Step 1: Define
Identify
f(x) = √(x² + 8)
Center: x = 1
n = 2
Step 2: Differentiate
[Function] 1st Derivative: [tex]\displaystyle f'(x) = \frac{x}{\sqrt{x^2 + 8}}[/tex][Function] 2nd Derivative: [tex]\displaystyle f''(x) = \frac{8}{(x^2 + 8)^\bigg{\frac{3}{2}}}[/tex]Step 3: Evaluate
Substitute in center x [Function]: [tex]\displaystyle f(1) = \sqrt{1^2 + 8}[/tex]Simplify: [tex]\displaystyle f(1) = 3[/tex]Substitute in center x [1st Derivative]: [tex]\displaystyle f'(1) = \frac{1}{\sqrt{1^2 + 8}}[/tex]Simplify: [tex]\displaystyle f'(1) = \frac{1}{3}[/tex]Substitute in center x [2nd Derivative]: [tex]\displaystyle f''(1) = \frac{8}{(1^2 + 8)^\bigg{\frac{3}{2}}}[/tex]Simplify: [tex]\displaystyle f''(1) = \frac{8}{27}[/tex]Step 4: Write Taylor Polynomial
Substitute in derivative function values [Taylor Polynomial]: [tex]\displaystyle P_2(x) = \frac{3}{0!} + \frac{\frac{1}{3}}{1!}(x - c) + \frac{\frac{8}{27}}{2!}(x - c)^2[/tex]Simplify: [tex]\displaystyle P_2(x) = 3 + \frac{1}{3}(x - c) + \frac{4}{27}(x - c)^2[/tex]Substitute in center c: [tex]\displaystyle P_2(x) = 3 + \frac{1}{3}(x - 1) + \frac{4}{27}(x - 1)^2[/tex]Topic: AP Calculus BC (Calculus I + II)
Unit: Taylor Polynomials and Approximations
Book: College Calculus 10e
The second degree Taylor polynomial for the function [tex]f(x) = sqrt(x^2+8)[/tex] at x=1 is [tex]T(x) = 3 + (x-1) - 1/32(x-1)^2[/tex].
To find the second degree Taylor polynomial for [tex]f(x) = sqrt(x^2+8)[/tex] at the number x=1, we begin by calculating the necessary derivatives and evaluating them at x=1. The Taylor polynomial of degree n at x=a is given by:
[tex]T(x) = f(a) + f'(a)(x-a) + \frac{f''(a)}{2!}(x-a)^2 + ... + \frac{f^{(n)}(a)}{n!}(x-a)^n[/tex].
In this case, we need to find the first and second derivatives:
[tex]f'(x) = \frac{1}{2}(x^2+8)^{-1/2} · 2x[/tex]
[tex]f''(x) = \frac{1}{2} · (-1/2)(x^2+8)^{-3/2} · 2x^2 + \frac{1}{2}(x^2+8)^{-1/2}[/tex]
Then we evaluate f(x), f'(x), and f''(x) at x=1:
[tex]f(1) = sqrt(1^2+8) = sqrt9 = 3[/tex]
[tex]f'(1) = \frac{1}{2}(1^2+8)^{-1/2} · 2 · 1 = 1[/tex]
[tex]f''(1) = \frac{1}{2} · (-1/2)(1^2+8)^{-3/2} · 2 · 1^2 + \frac{1}{2}(1^2+8)^{-1/2} = -\frac{1}{16}[/tex]
Thus, the second degree Taylor polynomial at x=1 is:
[tex]T(x) = 3 + (x-1) - \frac{1}{32}(x-1)^2[/tex].
The slope of a line is 1, and the y-intercept is -1. What is the equation of the line written in slope-intercept form?
y = x - 1
y = 1 - x
y = -x - 1
Find the volume of a rectangular block of ice 3 feet by 6 1/3 and 1 1/2 feet
Final answer:
The volume of the rectangular block of ice is 85.5 cubic feet. This was found by converting the mixed numbers into improper fractions, then multiplying the length, width, and height together using the formula volume = length × width × height.
Explanation:
To find the volume of a rectangular block of ice with the given dimensions, we simply need to multiply the length, width, and height together. The formula to calculate volume is Volume = length × width × height. First, however, we need to convert the mixed numbers into improper fractions so we can multiply them easily.
The length is given as 6 1/3 feet, which can be converted to an improper fraction: (6 × 3) + 1 = 19/3 feet. The height is given as 1 1/2 feet, which is (1 × 2) + 1 = 3/2 feet.
Now, to find the volume, we multiply these dimensions with the width, which is 3 feet.
Volume = (19/3) feet × 3 feet × (3/2) feet
The feet × feet × feet will give us cubic feet.
Multiplying these together:
Volume = (19 × 3 × 3) / (3 × 2) cubic feet
Volume = 171/2 cubic feet or 85.5 cubic feet
Thus, the volume of the block of ice is 85.5 cubic feet.
A negative number is raised to an odd exponent. The result is _____. zero one positive negative
A negative number is raised to an odd exponent. The result is always negative.
What is mean by Odd exponent?
An odd power of a number is a number of the form for the integer and a positive odd integer.
The first few odd powers are 1, 3, 5, 7, .........
Given that;
The expression is;
A negative number is raised to an odd exponent.
Now, To prove this statement that ''A negative number is raised to an odd exponent. The result is always negative.''
Let an example for an odd exponent as;
f (x) = (- 4)³
Here the power is 3 which is odd.
This gives;
f (x) = (- 4)³
f (x) = - 64
Which is negative function.
Hence, A negative number is raised to an odd exponent is always negative.
Therefore,
A negative number is raised to an odd exponent. The result is always negative.
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Allison drive 30 mph through the city and 55 mph on the New Jersey Turnpike she drove 90 miles from battery Park to the Jersey shore how much of the time was city driving if she needs about 1.2 hours on the turnpike
what does proportional mean?
In mathematics, two variables are proportional if a change in one is always accompanied by a change in the other, and if the changes are always related by use of a constant multiplier. The constant is called the coefficient of proportionality or proportionality constant.
determine the quadratic function of f whose graph is given. The vertex is (1,-3) and the y-intercept is -2
look at the figure if tan x=3/y and cos x =y/z what is the value of sin x?
Answer: sin x° = 3/z( answer
Because tan is opposite/adjacent,
Cos is adjacent/hypotenuse and sin is opposite/hypotenuse the information to find sin is given. You simply take the opposite (3) and put it over the hypotenuse (z)
sin x°= 3/z
For what values of a and b is the line 2x + y = b tangent to the parabola y = ax2 when x = 2?
The equation of the parabola is y = ax² = (-1/2)x² where a = -2 and b = -8 are the required values of a and b.
What is the slope of the tangent line?The first derivative of y = ax² that represents the slope of the tangent line to the curve of y = ax² .
Here, dy/dx = 2ax.
When x = 2,
dy/dx = 2a(2) = 4a.
The point of tangency is (2,y), where y = a(2)², or y=4a;
thus, the point of tangency is; (2, 4a).
The equation of the tangent line to y=ax² at (2,4a)
Now differentiating y=ax² with respect to x,
dy/dx = 2ax
dy/dx (at 2,4a) = 2a(2) = 4a
The line 2x + y = b is tangent to y = ax² at (2,4a).
The slope of 2x + y = b can be found by solving 2x + y = b for y:
y = b - 2x
Slope m = -2
Thus, dy/dx = 4a = - 2, and thus a = -2/4, or a = -1/2. All we have to do now is to find the value of b.
We know that 2x + y = b, then if x=-2 and y=-8,
2(-2) + [-8] = b = -4 - 8 = -12
Thus, the equation of the parabola is y = ax² = (-1/2)x² where a = -2 and b = -8 are the required values of a and b.
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0.2(v-5) = -1 solve equations
WILL GIVE BRAINEST
categorize the graph as liner increase...
Write an absolute value for all real numbers at least 3 units from -2
Trigonometric Identities
Simplify each expression.
(1−cos(−t))(1+cos(t)) =
(1+sin(t))(1+sin(-t))=
csc(t)tan(t)+sec(−t) =
Thank you for your help
The stem-and-leaf plot shows the ages of customers who were interviewed in a survey by a store.
How many customers were older than 45?
HELP ASAP please
Answer:
Customers older than 45 years are 11 in number.
Step-by-step explanation:The age of store customers is represented by the stem ad leaf plot.The stem represents the tens digit while leaf denotes the unit digit.The question is asking us to find the number of customers who are older than 45 so 45 is not considered.
The age of customers more than 45 are:
48,50,50,51,55,56,62,64,65,65,73.There are 11 customers in all .
Determine whether or not the vector field is conservative. if it is conservative, find a function f such that f = ∇f. (if the vector field is not conservative, enter dne.) f(x, y, z) = ye−xi + e−xj + 2zk
To ascertain if a vector field is conservative or not, you need to calculate the curl of the field or integrate over the components of the vector field. If the curl is zero, it's conservative. If the curl isn't zero or an integral doesn't exist, the field is not conservative.
Explanation:To determine if the vector field f(x, y, z) = ye−xi + e−xj + 2zk is conservative, we need to find if there exists a function f such that f is the gradient (denoted by ∇) of f. This can be done by checking if the cross product of the vector field is equal to zero, which signifies that the field is conservative.
First, we calculate the curl (∇ x F) of the vector field, which gives us the derivatives of the field components. If the curl is zero, then the vector field is conservative. If it is not zero, this indicates that the vector field is non-conservative.
Alternatively, we can integrate over the components of the vector field to try and find a potential function. If an integral exists, then we can say that the vector field is conservative.
However, if it fails these conditions, then the vector field is not conservative and the function f does not exist for it (dne). Thus, in the case where the vector field is not conservative, enter 'dne'.
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