The total sum of all edges of the regular quadrilateral prism is 108 cm.
As we know that the base of a regular quadrilateral prism is a square, so all its sides are equal.
The edges of the base can be calculated as:
P = 4 × L
Each side of the base has a length of 8 cm. Then, put L=4,
P = 4 (8)
P = 32 cm
The edges of the top of the prism can be calculated as:
P = 4L
P = 4 (8)
P = 32 cm
The edges of the prism height can be calculated as:
P = 4h
P = 4 (11)
P = 44 cm
The total sum of all edges can be calculated as:
= 32 + 32 + 44
= 108 cm
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Find mC.
PLEASE HELP ASAP!
Answer:
Step-by-step explanation:
Opposite angles in a cyclic quadrilateral are supplementary, so angle C measures 180-105=75 degrees.
You can think of an array as a collection of variables contained within a single variable.a. Trueb. False
The correct answer is option A - True. An array is a data structure in programming that allows you to store a collection of values of the same data type in a single variable.
Each value is assigned an index number, starting from 0, which represents its position in the array. Arrays are useful in programming because they allow you to store and manipulate multiple values using a single variable. This can help simplify code and make it more efficient.
For example, if you wanted to store the grades of 10 students in a program, you could create an array of 10 elements and assign each grade to a specific index in the array. In addition to storing data, arrays can also be used to perform calculations and manipulate data.
For example, you could use a loop to iterate through an array and calculate the average of all the values stored in the array. Overall, arrays are a powerful tool in programming that can help you organize and manipulate data.
By thinking of an array as a collection of variables contained within a single variable, you can better understand how arrays work and how to use them effectively in your programs.
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What is the overlap of Data Set 1 and Data Set 2?
A: high
B: moderate
C: low
D: none
Explanation:
Each set spans from 3 to 7 as the min and max. Since we're dealing with the same endpoints, we have perfect overlap.
Plz write it for me how u got it ❤️On paper then send it to me
Answer:
See below in bold.
Step-by-step explanation:
1. x^2 - 13x - 30
We need 2 numbers whose product is -30 and whose sum = -13.
They are -15 and + 2:
Answer is (x - 15)(x + 2).
2. 2x^2 + 4x - 126
First we can take 2 out to give:
2(x^2 + 2x - 63)
Now we need 2 numbers whose product is - 63 and sum = +2.
These are +9 and - 7 so
Answer is 2(x - 7)(x + 9).
3. -30x^3 + 3x^2 + 9x
First we can take out -3x to give
-3x(10x^2 - x - 3)
Now we want 2 numbers whose product is 10*-3 = -30 and whose sum is -1. They are -6 and +5 so we write the above as:
-3x(10x^2 + 5x - 6x - 3)
Now we factor the parentheses by grouping:
= -3x( 5x(2x + 1) - 3(2x + 1)
= -3x(2x + 1)(5x - 3) Answer.
The answer to the second part is 12x^2 - 13x - 21.
Part 3
1, 18.
2. 6.
3. = 5(2(-3)^2 - 3*3*4 + 4^2) - 3)) - 2(-3)(-3 + 7(4) - 1) - 3*4^2
= 5*(67) - 2(72) - 48
= 143.
4. (11m^2 - 7) - (6m^2 + 3m - 11) + (3m^2 - m - 9)
= 11m^2 - 7 - 6m^2 - 3m + 11 + 3m^2 - m - 9
= 8m^2 - 4m - 5
A = 8, B = 4 and C = 5.
20 POINTS!!! PLS COME AND LOOK!!! I NEED YOU GENIUSES!!! I WILL GIVE BRAINLIEST!!!!! AT LEAST COME AND LOOK!!!! WILL FOREVER BE GREAT FULL!!! EASY IM JUST DUMB!! 2 QUESTIONS!!
1. Which of the following properties would you use to solve 3r ≤ 16 for r?
A) multiplication property of inequality
B) addition property of inequality
C) subtraction property of inequality
D) division property of inequality
2. Explain the difference between perimeter and volume.
A) You use perimeter to measure the distance around an object. Volume represents space inside a two-dimensional object.
B) Perimeter represents space inside a two-dimensional object. You use volume to measure the distance around an object.
D) You use perimeter to measure the distance around an object. Volume represents space inside a three-dimensional object.
C) Perimeter represents space inside a three-dimensional object. You use volume to measure the distance around an object.
Answer:
1. division property of inequality
2. Perimeter is used to represent the distance around an object, and volume is the space inseide a three dimensional object.
Step-by-step explanation:
Answer:
1- (D)Division property of Inequality.
2-(B)Perimeter represents space inside a two-dimensional object. You use volume to measure the distance around an object.
Trust me.
Step-by-step explanation:
1- Explanation for the first answer is if you divide 3r%16 you will get 4r
2- I already explained it.
A corporation creates a sinking fund in order to have $460,000 to replace some machinery in 8 years. How much should be placed in this account at the end of each month if the annual interest rate is 6.5% compounded monthly? (Round your answers to the nearest cent.) $ How much interest would they earn over the life of the account? $ Determine the value of the fund after 2, 4, and 6 years. 2 years $ 4 years $ 6 years $ How much interest was earned during the second month of the 7th year? $
The corporation should deposit $4,298.46 at the end of each month into the sinking fund.
The amount of interest earned over the life of the account is: $47,616.64.
The value of the fund after 2, 4, 6 are $56,243.62, $115,263.54, $178,155.28 respectively.
The interest earned during the second month of the 7th year is $317.13
How to find amount of sinking fund at the end of each month?To determine the amount that should be placed in the sinking fund at the end of each month, we can use the formula for present value of an annuity:
PV = R[(1-(1+i)^(-n))/i]
where:
PV = present value of the sinking fund
R = monthly deposit
i = monthly interest rate
n = number of months
We know that the sinking fund needs to have a future value of $460,000 in 8 years. If we assume monthly deposits and monthly compounding, we have:
PV = 0
FV = $460,000
i = 6.5%/12 = 0.00541667
n = 8 years * 12 months/year = 96 months
Using the formula, we can solve for R:
R = (FV*i)/((1+i)^n - 1) = ($460,000 * 0.00541667)/((1+0.00541667)^96 - 1) = $4,298.46
Therefore, the corporation should deposit $4,298.46 at the end of each month into the sinking fund.
How to determine amount of interest earned over the life of account?To determine the amount of interest earned over the life of the account, we can subtract the total amount deposited from the total amount in the sinking fund at the end of 8 years:
Total amount deposited = $4,298.46/month * 96 months = $412,383.36
Total amount in sinking fund after 8 years = $460,000
Interest earned = $460,000 - $412,383.36 = $47,616.64
How to find value of the fund after 2, 4, and 6 years?To determine the value of the fund after 2, 4, and 6 years, we can use the formula for future value of an annuity:
FV = R[((1+i)^n - 1)/i]
where:
FV = future value of the sinking fund
R = monthly deposit
i = monthly interest rate
n = number of months
After 2 years, we have:
FV = $4,298.46[((1+0.00541667)^(2*12)) - 1]/0.00541667 = $56,243.62
After 4 years, we have:
FV = $4,298.46[((1+0.00541667)^(4*12)) - 1]/0.00541667 = $115,263.54
After 6 years, we have:
FV = $4,298.46[((1+0.00541667)^(6*12)) - 1]/0.00541667 = $178,155.28
How to determine interest earned during the second month of the 7th year?To determine the interest earned during the second month of the 7th year, we can first calculate the total amount in the sinking fund at the beginning of the 7th year:
FV = $4,298.46[((1+0.00541667)^(6*12)) - 1]/0.00541667 = $178,155.28
Then, we can calculate the amount of interest earned during the first month of the 7th year:
Interest earned = $178,155.28 * 0.00541667 = $964.11
Finally, we can calculate the amount of interest earned during the second month of the 7th year by subtracting the interest earned during the first month from the total interest earned during the 7th year:
Interest earned during second month = $47,616.64 * (0.065/12) - $964.11 = $317.13
Therefore, the interest earned during the second month of the 7th year is $317.13
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how to integrate directly using substitution given the same initial condition does this match your taylor series
The integration of the given function using substitution and matching it with the Taylor series is equal to 4/3.
Step 1: Find the Taylor series of the given function f(x).
f(x) = e^(x^2)cos(x)
Therefore, we can say that the Taylor series of the given function is: f(x) = 1 + x^2 + (1/2)x^4 + (1/6)x^6 + (1/24)x^8 + ...
Step 2: Substitute the required value of x into the Taylor series. Let us substitute x = 1 into the Taylor series we got above.
f(1) = 1 + 1^2 + (1/2)1^4 + (1/6)1^6 + (1/24)1^8 + ...
f(1) = 1 + 1 + (1/2) + (1/6) + (1/24) + ...
Step 3: Simplify the expression to get the answer. We can simplify the above expression by using the formula for the sum of an infinite geometric series. The formula is given as follows:
Sum of infinite geometric series = a / (1 - r), where a is the first term and r is the common ratio. Here, a = 1 and r = 1/4. Sum of the series = a / (1 - r) = 1 / (1 - 1/4) = 4/3.
Therefore, we can say that the integration of the given function using substitution and matching it with the Taylor series is equal to 4/3.
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I need a quick answer.
Answer:
47°
Step-by-step explanation:
So we know <AOC = <BOC+<AOB
The angles in a straight angle always add to 180, and we are given expressions for <BOC and <AOB, so we can write the above expression like this:
180 = 6x+29 + 3x+124
180 = 9x+153
9x=27
x=3
Now sub our value for x into the expression for <BOC:
<BOC = 6x+29 = 6(3) +29 = 18+29=47
The triangle below is equilateral. Find the length of side a in simplest radical form
with a rational denominator.
X
√6
Check the picture below.
since the triangle is equilateral, is also equiangular.
\(a\sqrt{3}=\sqrt{6}\implies a=\cfrac{\sqrt{6}}{\sqrt{3}}\implies a=\cfrac{\sqrt{2\cdot 3}}{\sqrt{3}}\implies a=\cfrac{\sqrt{2}\sqrt{3}}{\sqrt{3}}\implies a=\sqrt{3} \\\\[-0.35em] ~\dotfill\\\\ 2a=x\implies {\Large \begin{array}{llll} 2\sqrt{3}=x \end{array}}\)
Determine how many feet each member of Lola's family walked.
Lola's pet turtle walked 10 feet, and then half that length again.
Lola's baby brother walked 3 feet, and then half that length again.
Lola's hamster walked 6.5 feet, and then half that length again.
Lola's mom walked x feet, and then half that length again.
Step-by-step explanation:
Lola's pet turtle walked 10 feet, and then half that length again. This means that Lola's pet turtle walked:
= 10 + (1/2 × 10) = 10 + 5 = 15 feet
Lola's baby brother walked 3 feet, and then half that length again. Total length walked will be:
= 3 + (1/2 × 3) = 3 + 1.5 = 4.5 feet
Lola's hamster walked 6.5 feet, and then half that length again. Total length walked will be:
= 6.5 + (1/2 × 6.5) = 6.5 + 3.25 = 9.75
Lola's mom walked x feet, and then half that length again. Total length walked will be:
= x + (1/2 × x) = x + 0.5x = 1.5x
Total feet walked by the whole member of the family will be:
= 15 + 4.5 + 9.75 + 1.5x
= 29.25 + 1.5x
Answer:
turtle: 10 + 5 = 15
brother: 3 + 1 1/2 = 4 1/2
hamster: 6 1/2 + 3 1/4 = 9 3/4
Mom: x + 1/2x = 1 \(\frac{1}{2}\)x
Step-by-step explanation:
The selling price of the Robertsons family house dropped from $500,000 to $250,000. What was the percent decrease in the value of their home?
( please solve, NOT in proportion please!! )
Answer:
50%
Step-by-step explanation:
You can literally do it mentally lol
$500,000
- $250,000
$250,000
so by common sense, it's 50%
Hope it helped!
Answer:
50%
Step-by-step explanation:
50% of the value of the house dropped.
So 50% of 500,000.
50 percent *500000 =( 50:100)*500000 =( 50*500000):100 =25000000:100 = 250000If $120.99 is charged for 654 units of electricity used,find the cost of one unit of electricity
Answer: 0.185
Step-by-step explanation:
Divide 120.99 and 654:
120.99÷654=0.185
So the final answer is 0.185 units.
whats 1.5 x 2.5 x2.5
Answer:
\(1.5 \times 2.5 \times 2.5 \\ = 1.5 \times 25 \times 25 \times .1 \times .1 \\ ({25}^{2} = 625) \\ 1.5 \times 625 \times .01 \\ 1.5 \times 6.25 \\ = 9.375 \\ thank \: you\)
Solve each equation. 4t = 48
An economist estimates a sample production function model in which firm output in a particular industry depends on the amount of labor seed by a Ann Based on her estimates, emplaying another workers predicted to lead to a 32 percent increase in output to ani, denote the amount output produced and the number of workers employed by the th firm, then which of the following regressions is the economies entimated region O a Can't say it could be any of the regressions.
a. cant say : it could be any of the regressions
b. Q1 - 10.74 + 3.2 Li
c. log(Q1) = 10.74 + 0.032 Li
d. log(Q1) = 10.74 + 0.32 log(Li)
Based on the given information, the regression that represents the estimated production function model for firm output in the industry is:
c. log(Q1) = 10.74 + 0.032 Li
The regression equation in option c represents a logarithmic relationship between the output (Q1) and the number of workers employed (Li). Taking the logarithm of the output variable allows for a more flexible functional form and captures potential diminishing returns to labor.
In the regression equation, the constant term (10.74) represents the intercept or the level of output when the number of workers is zero. The coefficient of 0.032 (0.032 Li) indicates the relationship between the logarithm of output and the number of workers employed.
Since the question states that employing another worker leads to a 32 percent increase in output, this aligns with the coefficient of 0.032 in the regression equation. It suggests that a 1 percent increase in the number of workers (Li) leads to a 0.032 percent increase in output, which is equivalent to a 32 percent increase.
Therefore, the regression equation in option c best represents the estimated production function model in this scenario.
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What did the boy tree say to the girl tree: please show full worksheet answers. :) thank you
Answer:
I PINE FIR YEW
Step-by-step explanation:
A town government has pylons that are in the shape of a square prism with a pyramid attached to one base. What is the surface area of a polygon, in square inches?
The surface area of a polygon will be 4LW + 2W² square units.
What is a rectangular prism?A closed solid with two parallel rectangular bases joined by a rectangle surface is known as a rectangular prism.
Let the prism with a length of L, a width of W, and a height of H. Then the surface area of the prism is given as
SA = 2(LW + WH + HL)
If the two sides of the rectangle become the same that is W = H. Then the surface area of the prism is given as,
SA = 2(LW + W × W + WL)
SA = 2(2LW + W²)
SA = 4LW + 2W²
The surface area of a polygon will be 4LW + 2W² square units.
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Bailey and Elena compete in a swim race. Their times are
shown below.
Round each time to the nearest whole second. Then estimate how
many seconds Bailey won the race by.
50-m Freestyle Results
Time
Swimmer
(seconds)
Bailey 35.78
DONE
Elena
39.51
11
Complete
&
ty
Answer:
3.7
Step-by-step explanation:
39.5 - 35.8 is 3.7
\(39.51=40\\ 35.78=36\\\\ 40-36=16 more seconds more than Bailey.\)
if its any number from 5 and larger, you can round it up to a whole.
consider these functions
9514 1404 393
Answer:
C. 3x² +24
Step-by-step explanation:
Use the given function definitions and simplify.
\(g(f(x))=g\left(\dfrac{1}{3}x^2+4\right)\\\\=9\left(\dfrac{1}{3}x^2+4\right)-12\\\\=3x^2+36-12\\\\\boxed{g(f(x))=3x^2+24}\qquad\textbf{matches C}\)
does anyone know the answer??
Answer: x^2 + 2x - 2 = 0
Step-by-step explanation:
subtract 2x from both sides to get -2 + 2x + x^2 = 0
arrange terms to get x^2 + 2x - 2 = 0
If you add Natalie's age and Fred's age, the result is 38. If you add Fred's age to 3 times
the result is 62. Write and solve a system of equations to find how old Fred and Natalie
Natalie's age,
are.
Connie Hamm demonstrates microwave ovens at a home décor center . She is paid $35.00 per demonstration for the first 10 demonstrations and $ 45.00 for each demonstration over 10. Also , for every microwave sold , she earns $ 20.55 . What is Hamm's commission on a day in which she makes 12 demonstrations and 4 sales ?
Convert to hexadecimal and then to binary:
(a) 757.2510 (b) 123.1710 (c) 356.8910 (d) 1063.510
To convert the given decimal numbers to hexadecimal and then to binary, we will first convert the integer part and then the decimal part separately. Here are the conversions:
(a) 757.2510 = 2F5.4A16 = 001011110101.010010102
(b) 123.1710 = 7B.2B16 = 011110110010.101100112
(c) 356.8910 = 164.E814 = 000101100100.1110100001012
(d) 1063.510 = 42F.8A16 = 010000101111.1000101012
(a) 757.2510
Hexadecimal: 2F5.4 (integer: 757 = 2F5, decimal: 0.25 ≈ 4/16)
Binary: 1011110101.0100 (integer: 2F5 = 1011110101, decimal: 4/16 = 0.0100)
(b) 123.1710
Hexadecimal: 7B.2B (integer: 123 = 7B, decimal: 0.17 ≈ 2B/256)
Binary: 1111011.00101011 (integer: 7B = 1111011, decimal: 2B/256 = 0.00101011)
(c) 356.8910
Hexadecimal: 164.1C (integer: 356 = 164, decimal: 0.89 ≈ 1C/256)
Binary: 101100100.00011100 (integer: 164 = 101100100, decimal: 1C/256 = 0.00011100)
(d) 1063.510
Hexadecimal: 427.83 (integer: 1063 = 427, decimal: 0.51 ≈ 83/256)
Binary: 10000100111.10000011 (integer: 427 = 10000100111, decimal: 83/256 = 0.10000011)
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If a and b are the zeros of the polynomial 2x^2+7x+5 , then find the value of (a+b)+(ab)
Answer:
- 1------------------
The given polynomial is 2x² + 7x + 5.
Let α and β be the roots of the polynomial.
Using the sum and product of roots of a quadratic equation, we have:
α + β = -b/a and αβ = c/a²α + β = -7/2αβ = 5/2Then:
α + β + αβ = (-7/2) + (5/2) = -1Therefore, the answer is -1.
Substitution Property
If x=-2 and y+3x=10, then
Answer:
y=16
Step-by-step explanation:
If x=-2, then we can substitute for x in the y+3(-2)=10. y-6=10, we add 6 to both sides to isolate y giving y=16
what is the explicit formula for this sequence? -7,-3,1,5,…
Answer:
\(a_n=4n-11\)
Step-by-step explanation:
The common difference is \(d=4\) with the first term being \(a_1=-7\), so we can generate an explicit formula for this arithmetic sequence:
\(a_n=a_1+(n-1)d\\a_n=-7+(n-1)(4)\\a_n=-7+4n-4\\a_n=4n-11\)
Write a recursive sequence that represents the sequence defined by the following
explicit formula:
an=10+ 4(n+1)
Answer:
Step-by-step explanation:
To write a recursive sequence that represents the sequence defined by the explicit formula an = 10 + 4(n + 1), we need to find a recursive formula that relates each term in the sequence to the previous term.
We can start by noticing that the explicit formula for the first term (a1) is:
a1 = 10 + 4(1 + 1) = 18
To find the next term (a2), we substitute n = 2 into the explicit formula:
a2 = 10 + 4(2 + 1) = 22
To find the third term (a3), we substitute n = 3 into the explicit formula:
a3 = 10 + 4(3 + 1) = 26
We can see that each term in the sequence is obtained by adding 4 to the previous term. Therefore, we can define the recursive formula as follows:
a1 = 18
an+1 = an + 4
This recursive formula states that the first term of the sequence is 18, and that each subsequent term is obtained by adding 4 to the previous term. This recursive formula generates the same sequence as the original explicit formula, and can be used to calculate any term in the sequence.
The table shows the balance (in dollars) of a bank account each month for three months. What is the average balance of the account?
Month
1$1375.27
2$953.86
3 $1047.79
The average balance in the bank account is $1,125.64.
What is average?In plain English, an average is a single number chosen to represent a group of numbers; it is typically the sum of the numbers divided by the number of numbers in the group. The average of the numbers 2, 3, 4, 7, and 9 is, for instance, 5. Average The arithmetic mean is calculated by adding a set of numbers, dividing by their count, and then taking the result. For instance, the result of 30 divided by 6 is 5, which is the average of 2, 3, 3, 5, 7, and 10.So, the average balance of the account will be:
Average formula: A = sum of terms/Number of termsFill in the values and solve as follows:
A = sum of terms/Number of termsA = 1375.27 + 953.86 + 1047.79/3A = 1375.27 + 953.86 + 1047.79/3A = 3,376.92/3A = $1,125.64Therefore, the average balance in the bank account is $1,125.64.
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How many circles are drawn?
we can draw in finite number circle from one point. so there are n number of possibility to draw circle from on given single point.
what is circle?
Every point in the plane that is a certain distance away from a certain point forms a circle (center). It is, thus, a curve formed by points moving in the plane at a fixed distance from a point. A circle is a closed two-dimensional object where every pair of points in the plane are equally spaced out from the "center." A line that goes through the circle creates a specular symmetry line. At every angle, it is also rotationally symmetric about the center.
Area of circle =
\(\pi r^2\\r = 10\\A = 3.14 X 20 X 20\\A = 628unit sq\\\)
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2(3+9x) answer this for me plz lol
Answer:
6+18x
Step-by-step explanation:
You typically would use PEMDAS in this situation but in the parenthesis, you can't add the 3 and the 9x together, so you just skip to 2*3 and 2*9x
Answer:
Step-by-step explanation:
if were trying to simplify it it would be 6+18x