Given:
The perimeter of a rectangle is 44 meters.
The length is 10 meters more than twice the width.
Required:
To find the dimensions.
Explanation:
The perimetero of rectangle formula is
\(P=2(L+W)\)Let x be the width.
The length is 10 meters more than twice the width.
So
\(L=2x+10\)Now
\(\begin{gathered} P=2(2x+10+x) \\ \\ 44=4x+20+2x \\ \\ 44=6x+20 \\ \\ 6x=44-20 \\ \\ 6x=24 \\ \\ x=\frac{24}{6} \\ \\ x=4m \end{gathered}\)Here the width is 4m.
Now the length is
\(\begin{gathered} L=2(4)+10 \\ =8+10 \\ =18m \end{gathered}\)Final Answer:
18 meters and 4 meters.
A rectangular prism has a length of 2 centimeters, a height of 8 centimeters, and a
width of 13 centimeters. What is its volume, in cubic centimeters?
The volume of the rectangular prism is 208cm³
What is the volume of a rectangular prism?Volume' is a mathematical quantity that shows the amount of three-dimensional space occupied by an object or a closed surface. The unit of volume is in cubic units such as m3, cm3, in3 etc. Sometimes, volume is also termed capacity.
The volume of a rectangular a prism is expressed as base area × height. The base area is a rectangle and the area of a rectangle is Length × width
length = 2cm
width = 13 cm
height = 8cm
base area = 13× 2 = 26cm²
Volume of the prism = 26× 8 = 208cm³
Therefore the volume of the rectangular prism is 208cm³.
learn more about the volume of a rectangular prism from
https://brainly.com/question/24284033
#SPJ1
the polynomial of degree 3 p x have the root of Multiplicity 2 at x equals 3 and a root of Multiplicity 1 at x equals negative 5 the Y intercept is y equals -27 find a formula for p x
Answer:
P(x) = (x - 3 )^2 (x + 5) - 72
Explanation:
We are told that the polynomial has a root of multiplicity 2 at x = 3. This means (x - 3)^2 is present in the polynomial. Alos, the root at x = -5 has a multiplicity 1, meaning (x + 5) is also present; therefore, we can write our polynomial as
\(P(x)=(x-3)^2(x+5)\)Now, the y-intercept of P(x) is -27, meaning
\(P(0)=-27\)\(\begin{gathered} P(0)=(0-3)^2(0+5)+c=-27 \\ 9\cdot5+c=-27 \\ 45+c=-27 \\ \boxed{\therefore c=-72.} \end{gathered}\)Hence, the equation for the polynomial is
Thirty-six percent of U.S. adults have postponed medical checkups or procedures to save money. You randomly select nine U.S. adult. Find the probability that the number of U.S. adults out of the nine who have postponed medical checkups or procedures to save money is exactly 3.
Answer:
0.2693
Step-by-step explanation:
Thus is a binomial probability problem :
p = 0.36
1 - p = 0.64
n = 9
x = 3
Using the binomial probability relation :
P(x =x) = nCx * p^x * (1 - p)^(n - x)
P(x = 3) = 9C3 * 0.36^3 * 0.64^6
P(x = 3) = 84 * 0.36^3 * 0.64^6
P(x = 3) = 0.2693
What are the vertex and the axis of symmetry of the parabola shown in the diagram below?
The vertex and axis of symmetry of the parabola is (-2,-3) and x = -2 respectively.(optionA).
What is axis of symmetry?An axis of symmetry is a line about which a figure is symmetrical.
A vertex is the maximum or minimum point of a parabola.
The vertex of the parabola can be found from the graph.
The y coordinate of the vertex is -3 and the x coordinate of the vertex is -2
Therefore the vertex of the parabola is (-2,-3).
The axis of symmetry is can also be found from the graph,
The point where the parabola can be divided into two is the axis of symmetry.
The axis of symmetry is x = -2
learn more about axis of symmetry from
https://brainly.com/question/21191648
#SPJ1
Consider the linear equation 2y – 3x = 5
Answer:
8
Step-by-step explanation:
its simple math matebfnfjf
Answer:
:)
Step-by-step explanation:
ih
Solving for y
y=5/2 + 3x/2
Solving for x
x=-5/3 + 2y/3
Find the sum of the following finite geometric series.
The sum of the geometric sequence in this problem is given as follows:
5.77.
What is a geometric sequence?A geometric sequence is a sequence of numbers where each term is obtained by multiplying the previous term by a fixed number, which is called the common ratio q.
The first term, the common ratio and the number of terms for this problem are given as follows:
\(a_1 = 10, q = -\frac{2}{3}, k = 8\)
The formula for the sum of the first n terms is given as follows:
\(S_n = a_1\frac{1 - r^n}{1 - r}\)
Hence the sum for this problem is given as follows:
\(S_8 = 10 \times \frac{1 - \left(-\frac{2}{3}\right)^8}{1 + \frac{2}{3}}\)
\(S_8 = 5.77\)
More can be learned about geometric sequences at brainly.com/question/24643676
#SPJ1
Please help me, time sensitive
Answer:
1) Irrational
2) Rational
3) Irrational
4) Rational
5) Rational
Step-by-step explanation:
A rational number is one that can be expressed as a ratio of 2 integers while an irrational number is one that can not be expressed like that. Another difference is that rational numbers can have finite or recurring decimals while irrational numbers have infinite and non - recurring decimals.
1) -20π is an irrational number because π contains infinite decimal digits
2) -26.23 is a rational number because it can be expressed as a ratio of 2 integers
3) -2√3 is an irrational number because √3 contains infinite decimal digits
4) -√1 is a rational number because √1 is a perfect square root and as such it can be expressed as a ratio of 2 integers.
5) 95.60 is a rational number because it can be expressed as a ratio of 2 integers
One week, Charlotte earned $333.00 at her job when she worked for 18 hours. If she is paid the same hourly wage, how many hours would she have to work the next week to earn $425.50?
Step-by-step explanation:
$333 for 18 hours work.
so,
333/18 = $18.50 for a single hour.
how many hours to make $425.50 ?
well, as often as the amount of 1 hour work fits into 425.5 :
425.5 / 18.5 = 23 hours
she will have to work 23 hours to make $425.50.
The number of hours Charlotte has to work the next week to earn $425.50 is 23 hours.
Given that, one week, Charlotte earned $333.00 at her job when she worked for 18 hours.
We need to find how many hours would she have to work the next week to earn $425.50.
What is the unitary method?The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
Now, money earned in one hour = 333/18 =$18.5
If she is paid the same hourly wage, to earn $425.50, she has worked for 425.50/18.5 hours
=23 hours
Therefore, the number of hours Charlotte has to work the next week to earn $425.50 is 23 hours.
To learn more about the unitary method visit:
brainly.com/question/22056199.
#SPJ2
g (3 points)Set up but do no solve the integral required to calculate the volume formed by rotating the region bounded by f(x) = 1/x,g(x) = 1/x^3, andx= 2, andx= 4 around they-axis. Also draw a picture of the region (non-revolved).
Answer:
Hello,
Step-by-step explanation:
\(\displaystyleV=2*\pi*\int\limits^4_2 {(\dfrac{1}{x}-\dfrac{1}{x^3} )*x } \, dx \\=2*\pi*\int\limits^4_2 {(1-\dfrac{1}{x^2} ) } \, dx \\=2*\pi* [x+\dfrac{1}{x}]^4_2\\\\\boxed{V=\dfrac{7\pi}{2}}\\\)
Help help help help help math please
Answer:
It's dilate
Step-by-step explanation:
Because it changed in size and if it would to be translation the same size would be the same just different amount of spaces between the shapes.
Of the 32 students in Joe's class, 8 students ride their bikes to school, 5 walk to school, 4 get a ride to school in a car, and 15 take the bus to school. What is the experimental probability of choosing a student who walks to school?
The experimental probability of choosing a student who walks to school is given by 0.15625 or 15.625%.
Given data ,
The experimental probability of choosing a student who walks to school can be calculated by dividing the number of students who walk to school by the total number of students in Joe's class.
Number of students who walk to school = 5
Total number of students in the class = 32
Experimental probability = Number of students who walk to school / Total number of students
= 5 / 32
P = 0.15625
Hence , the experimental probability of choosing a student who walks is 0.15625 or 15.625%.
To learn more about probability click :
https://brainly.com/question/17089724
#SPJ1
A physical education class is running a mile. The teacher has set a goal of 12 minutes to complete the mile. Students receive a score to show how close they are to the target of 12 minutes. For example, if students run the mile in 8 minutes, their scores will be -4. Complete the statements about the students’ scores.
Answer:
10, 1, 0 in that order hope this helps can i have branliest plz
Step-by-step explanation:
I took it and I got it right on edg
Answer:
give that guy brainliest plz
Step-by-step explanation:
Find the value of x in the isosceles triangle. Round to the nearest tenth if necessary.
The value of x is 15 inches, we find this by Pythagoras theorem and property of isosceles triangle.
What is Pythagoras Theorem?Pythagoras theorem states that sum of square of base and square of perpendicular is equal to square of hypotenuses.
So , it can be formula is given below ,
\(perpendicular^{2} + base^{2} = hypotenuse^{2}\)
And In ab isosceles triangle two equal side vertex divide base in two equal parts.
So, here base = 40.
Therefore it is divided in 20-20 inches,
Now putting the formula of Pythagoras theorem, we get
\(20^{2} + x^{2} = 25^{2}\)
\(x^{2} = 25^{2} - 20^{2}\)
\(x^{2} = 225\)
So we get, x = 15 inches.
To learn more about triangle, visit:
https://brainly.com/question/1058720
#SPJ1
Complete the table to show equivalent measurements in cups and
Pints
Answer: 2 to 1
26 to 13
84 to 42
Step-by-step explanation: Just multiply the 13 by 2. And divide the 84 by 2.
Question 1 (1 point)
What is the slope of the line that passes through the points
(8,-15) and (-12,25)?
A No answer provided
a 2
6.-2
c15
D-1/2
Answer:
B) -2
Step-by-step explanation:
\(\frac{25-(-15)}{-12-8} =\frac{40}{-20} =-2\)
Need help answering question 4 please
The answer is 140 because 14 x 10 is 140
The area of a rectangle is 65 m2 and the length of the rectangle is 3 m less than twice the width. Find the dimensions
The dimensions of the rectangle are:
Length = 10 m
Width = 6.5 m
How to Find the Dimensions of a Rectangle?Recall that the area of aa rectangle is given as, length × width.
Given the following:
Area of the rectangle = 65 m²
Let the width of the rectangle be represented as w.
Length of the rectangle = 2w - 3 m
Therefore:
(2w - 3)(w) = 65
Expand:]
2w² - 3w = 65
2w² - 3w - 65 = 0
Factorize:
w = 6.5 or w = -5
The width cannot be negative, therefore, the width = 6.5 m.
Length of the rectangle = 2w - 3 = 2(6.5) - 3 = 10 m
Learn more about the area of rectangle on:
https://brainly.com/question/25292087
#SPJ1
If a firm has a production quota of 400=5x1^2+8x1x2+15x2^2, what combination of good x1 and x2 should the firm produce to minimize cost of C=x1^2+x2^2
The firm should produce good x₁ = 4 and x₂ = 8 to minimize cost of C = x₁² + x₂² .
What is Lagrange multipliers ?
Lagrange multipliers is a method used in optimization problems to find the maximum or minimum value of a function subject to one or more constraints. The method involves introducing a Lagrange multiplier, which is a scalar variable, to the objective function and the constraint(s). This forms the Lagrangian function, which is then optimized with respect to the original variables and the Lagrange multiplier.
To minimize the cost C = x₁² + x₂²
We can use the method of Lagrange multipliers to solve this problem. Let's define the Lagrangian function L as:
L(x₁, x₂, λ) = x₁²+ x₂² + λ(400 - 5x₁²- 8x₁x₂ - 15x₂²)
Taking partial derivatives of L with respect to x₁, x₂, and λ, we get:
∂L/∂x₁ = 2x₁ - 10λx₁ - 8λx₂ = 0
∂L/∂x₂ = 2x₂ - 30λx₂ - 8λx₁ = 0
∂L/∂λ = 400 - 5x₁² - 8x₁x₂ - 15x₂² = 0
Solving these equations simultaneously, we get:
x₁ = 4
x₂ = 8
λ = 1/20
Hence, the firm should produce a combination of x₁ = 4 and x₂ = 8 to minimize the cost of C = x₁² + x₂² while satisfying the production quota of 400.
To learn more about Lagrange multipliers , visit the link:
https://brainly.com/question/30459783
#SPJ1
33 kl are equal to how many ml
Answer:
3.3e+7
Step-by-step explanation:
Find the values of the trigonometric functions of from the information given.
tan() = −5, sin() > 0
sin =
cos() =
csc() =
sec() =
cot() =
Why are you cheating... I will report this to your teacher
SOLVE FOR R
8 = 4 − –r
R=
I need this question
What number am I?
I am a number less
than 40. One of my
factors is 7. The sum
of my digits is 8.
Answer:
The numbers less that 40 which have sum of digits 8 are 17, 26, 35.
Only one of those that has a factor of 7. And that is 35.
So you are 35.
Second way:
The numbers less that 40 which have a factor of 7 are 7,14,21,28,35
Only one of those which has sum of digits as 8. And that is 35.
So you are 35.
Step-by-step explanation:
The length of a rectangle is three times it’s width. The area of the rectangle is 108cm power of 2 what is its perimeter
The perimeter of the rectangle with area of 108 cm is 48 cm.
How to find the perimeter of a rectangle?The perimeter of a rectangle is the sum of the whole sides of the rectangle. A rectangle is a quadrilateral with opposite side equal to each other.
Therefore,
area of a rectangle = lw
where
l = side lengthw = widthTherefore,
l = 3w
108 = 3w(w)
108 = 3w²
w² = 108 / 3
w = √36
w = 6
Hence,
length = 3(6) = 18
Therefore,
perimeter of the rectangle = 2(l + w)
perimeter of the rectangle = 2(18 + 6)
perimeter of the rectangle = 2(24)
perimeter of the rectangle = 48 cm
learn more on rectangle here: https://brainly.com/question/24214773
#SPJ1
help!!!! please <33333
Hello!
For this you would just need to multiple straight across. Here's how you would set it up:
3/4 ·1/8
Then you would multiple 3 x 1 = 3
And 4 x 8 =32
Your answer should be 3/32, it cannot be simplified so that is the final answer :).
Find the measure of each angle of the quadrilateral.
all work should be in the picture, lmk if theres anything confusing
The position equation for a particle is s of t equals 2 times t squared plus the square root of t where s is measured in feet and t is measured in seconds. Find the acceleration of the particle at 4 seconds.
16.25 ft/sec2
15.75 ft/sec2
34 ft/sec2
None of these
The acceleration of the particle at 4 seconds is approximately 3.97 ft/sec^2. "None of these".
How to find the acceleration of the particle at 4 seconds.To find the acceleration of the particle at 4 seconds, we need to take the second derivative of the position equation with respect to time. The first derivative gives us the velocity, and the second derivative gives us the acceleration.
So, first we find the first derivative of the position equation:
s'(t) = 4t + 1/(2*sqrt(t))
Then, we find the second derivative:
s''(t) = 4 - 1/(4*t^(3/2))
Now we can evaluate the acceleration at t = 4 seconds:
s''(4) = 4 - 1/(4*4^(3/2))
s''(4) = 4 - 1/32
s''(4) = 127/32
s''(4) = 3.96875 ft/sec^2 (rounded to the nearest hundredth)
Therefore, the acceleration of the particle at 4 seconds is approximately 3.97 ft/sec^2.
Learn more about acceleration at https://brainly.com/question/460763
#SPJ1
The acceleration of the particle at 4 seconds is 15.75 ft/sec2 which is option B.
Acceleration calculation.
To find the acceleration, we need to take the second derivative of the position equation with respect to time:
s(t) = 2t^2 + √t
v(t) = s'(t) = 4t + 1/(2√t)
a(t) = v'(t) = 4 - 1/(4t^(3/2))
Substituting t = 4, we get:
a(4) = 4 - 1/(4(4)^(3/2)) = 16 - 1/32 = 511/32 ≈ 15.97 ft/sec^2
Therefore, the answer is approximately 15.97 ft/sec^2, which is closest to option (b) 15.75 ft/sec^2.
Learn more about acceleration below.
https://brainly.com/question/26408808
#SPJ1
Pls help pls help plssssss
Answer:
3^12
when we see a number above a number in roots we Multiply
then we will find 3¹⁰/3-² in devide we Take number so its 10-(-2)=12
hopefully its helpful
Answer:
3^12 hope this helped :)
Step-by-step explanation:
(3^5)^2 = 3^10
3^10 ÷ 3^-2
10--2=12
3^12
a theme park engineering team is interested in the impact of different fast-pass methods on the average number of people in queue. they conducted a completely randomized single -factor experiment with alternative methods. the table below shows the data from this experiment . using one-way ANOVA analyze this data and state your conclusions and interpretations. show your work. use α = 0.05.
Method run1 run2 run3 run4 sum
---------------------------------------------------------------------
A 32 28 37 30 127
B 37 41 31 35 144
C 42 40 52 38 172
SUM 111 109 120 103 443
The results of the one-way ANOVA suggest that the fast-pass method has a significant impact on the average number of people in queue.
How to explain the ANOVAThe F-statistic for this example is 3.53. The p-value for the one-way ANOVA is calculated using the F-distribution. The p-value for this example is 0.029.
The p-value is less than the significance level of 0.05, so we can reject the null hypothesis. This means that there is sufficient evidence to conclude that the average number of people in queue is not the same for all three fast-pass methods.
The results of the one-way ANOVA suggest that the fast-pass method has a significant impact on the average number of people in queue. Specifically, Method C has the lowest average number of people in queue, followed by Method A and then Method B.
Learn more about ANOVA on
https://brainly.com/question/25800044
#SPJ1
I need help asappppppp
Answer:150?
Step-by-step explanation: