EXPLANATION
Given the dimensions of a rectangular prism:
Length = 113 yards
Width: 212 yards
Height: 4 yards
We have to find its volume.
The volume of a prism is the product of its dimensions,
Hence, the volume of this prism is 95,824 cubic yards.
Answer Both Parts and I will give u Brainiest and 20 Points!
The table shows the distance traveled by two hikers on a mountain trail. Use this information for Parts A and B below. Ill give brainiest if u answer both parts!
PART A: Choose the equation to represent the relationship between distance and time.
Options:
1. d=t+1.5
2. t=1.5(d)
3. d=1.5(t)
4. m=t+0.5
2. PART B: How far did the hikers travel after 7 hours?
Answer:
2. t=1.5(d)
Step-by-step explanation:
Part A- t=1.5(d)
Part B- 10.5
Answer:
I don't know, but thanks for the freee points and stuff
can someone help me with this?!
Answer:
x = 4.8
Step-by-step explanation:
6/2 =3
x² = 3² + 3.8²
x² = 9 + 14.44 = 23.44
x = 4.84
Which of the following is true with respect to use of the linear regression model to accommodate non-linear relationships? Select all correct answers.
-The linear regression model may be extended to accommodate some forms of non-linear relationships between the response and predictor(s).
-Some forms of non-linear relationships may be accommodated in a linear model if we include transformed versions of the predictor(s).
-Polynomial regression is one method for incorporating non-linear associations in a linear model.
The linear regression model can be extended to accommodate certain forms of non-linear relationships between the response and predictor(s). Polynomial regression is one specific method for incorporating non-linear associations within the linear regression framework.
It involves understanding the flexibility of the linear regression model and the techniques available to address non-linear relationships. While the linear regression model assumes a linear relationship between the response variable and predictors, it can still be useful in accommodating certain types of non-linear relationships.
By applying appropriate transformations to the predictor variables, such as taking their squares, logarithms, or other non-linear functions, we can introduce non-linear associations into the linear regression model. This allows the model to capture curvature or other non-linear patterns in the data.
Polynomial regression is a specific approach to incorporating non-linear relationships within the linear regression framework. It involves adding polynomial terms of the predictor variables to the model, such as squared or cubed terms. By including these polynomial terms, the model can account for non-linear relationships and capture more complex patterns.
It's important to note that while linear regression can be extended to accommodate some non-linear relationships, there may be cases where more advanced non-linear regression techniques or alternative models are necessary to adequately capture complex non-linear associations. Nonetheless, the inclusion of transformed predictor variables and the use of polynomial regression are valuable approaches to address non-linear relationships within the linear regression framework.
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find the length of wire required to fence a circular park of diameter 280m with 3 rounds
Step-by-step explanation:
To fence a circular park with 3 rounds, we need to find the total length of wire required to go around the park 3 times.
The circumference of a circle is given by the formula:
C = πd
where C is the circumference, π is the constant pi, and d is the diameter.
Substituting the given diameter of the park (280 m) into the formula, we get:
C = π * 280 m
≈ 879.65 m
So the length of wire required to fence the park once is approximately 879.65 m.
To fence the park three times, we need to multiply this length by 3:
3 rounds of wire = 3 * 879.65 m
= 2638.95 m
Therefore, the length of wire required to fence a circular park of diameter 280 m with 3 rounds is approximately 2638.95 m.
PLEASE HELP!!! URGENT!!
Refer to the attached image.
Step-by-step explanation:
See image
Given h(x) = 4x + 2, find h(5).
Answer:
22
Step-by-step explanation:
Simply substitute x = 5 in the function equation
h(5) = 4 (5) + 2 = 20 + 2 = 22
Given ~
\( \tt \: h(x) = 4x + 2\)
\( \: \)
put the value of x = 5 in given function ~
\( \tt \: h(5) = 4(5) + 2\)
\( \: \)
\( \tt \: h(5) = 20 + 2\)
\( \: \)
\( \underline{ \boxed{ \tt\red{h(5) = 22}}}{ \green ✓}\)
\( \: \)
hope helps ~
Find the derivative of 1/√s+2
Using the quotient rule, it is found that the derivative of the function is given as follows:
\(f^{\prime}(x) = -\frac{1}{2\sqrt{s}(\sqrt{s}+2)^2}\)
What is the derivative of a quotient?Suppose a quotient function defined as follows:
\(f(x) = \frac{g(x)}{h(x)}\)
Then, the derivative is given by:
\(f^{\prime}(x) = \frac{g^{\prime}(x)h(x) - h^{\prime}(x)g(x)}{h(x)^2}\)
In this problem, we have that:
g(x) = 1.g'(x) = 0.\(h(x) = \sqrt{s} + 2\).\(h^{\prime}(x) = \frac{1}{2\sqrt{s}}\)Then, since g'(x) = 0, the derivative is given by:
\(f^{\prime}(x) = -\frac{1}{2\sqrt{s}(\sqrt{s}+2)^2}\)
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Given: x + 2 < -5. Choose the solution set.
Answer:
\( x+2-2 <-5-2\)
And after operate we got:
\( x <-7\)
And then the solution would be \(x<-7\)
Step-by-step explanation:
For this problem we have the following inequality:
\( x+2 <-5\)
The first step would be subtract 2 from both sides of the equation and we got:
\( x+2-2 <-5-2\)
And after operate we got:
\( x <-7\)
And then the solution would be \(x<-7\)
What would you do with "X" and "y"
using the substitution method?
Answer:
They are used in place fir an unknow value
Step-by-step explanation:
please help with my math
Answer:
B.) \(6^{\frac{1}{2}}\)
Step-by-step explanation:
Use the exponent rule that states \(a^{\frac{1}{m}}=\sqrt[m]{a}\). For this problem, let
a=6
m=2
So,
\(\sqrt6=6^{\frac{1}{2}}\)
10 (27 – 4 4) = 100.0
Answer:
What is your question???
Step-by-step explanation:
what is the number of distinct proper subsets of a set with n elements is
A number of Appropriate Subsets of the Set: There are 2n - 1 appropriate subsets of the set for every n element in the set.
What are sets?A set contains elements or members that can be mathematical objects of any kind, including numbers, symbols, points in space, lines, other geometric shapes, variables, or even other sets.
A set is a mathematical model for a collection of various things.
A set with a single element is a singleton, while a set with no elements is an empty set.
A set can either be infinite or have a finite number of elements.
If all of the elements in two sets are identical, then the sets are equal.
The number of subsets of a set is 2n if the set has 'n' items.
A number of Appropriate Subsets of the Set: If a set has 'n' items, then 2n - 1 is the number of appropriate subsets of the set.
Therefore, a number of Appropriate Subsets of the Set: There are 2n - 1 appropriate subset of the set for every n element in the set.
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Correct question:
The number of distinct proper subsets of a set with n elements is ____.
Using vertex form write an equation for the parabola that passes through the point ( 2 , 5 ) and has a vertex ( 1 , 3 ).
The equation of the parabola is y = 2(x - 1)² + 3
How to determine the equation of the parabola?From the question, we have the following parameters that can be used in our computation:
Vertex = (1. 3)
Point = (2, 5)
These parameters can be expressed as
(h, k) = (1, 3)
(x, y) = (2. 5)
A parabola can be represented as
y = a(x - h)² + k
Substitute the known values in the above equation, so, we have the following representation
y = a(x - 1)² + 3
Next, we have
5 = a(2 - 1)² + 3
Evaluate the difference and the exponent
5 = a + 3
So, we have
a = 2
Substitute a = 2 in y = a(x - 1)² + 3
y = 2(x - 1)² + 3
Hence, the equation is y = 2(x - 1)² + 3
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Worth five points! it doesnt tell me if what answer is right but if i get 75% or up i will mark the first person who answered with an actual answer brainliest and i don't lie about brainliest!! Please no nonsense answers I just want help :(
The measures of two angles in ABC are 56 and 72.
What is the measure of A?
A. 32
B. 42
C. 52
D. 62
I NEED HELP ASAPPP NO LINKS PLSS
Answer:
heyy! im reaaally sorry if its wrong but I think its c, f, d
brainliest? :)
Step-by-step explanation:
Answer:
7= D
8= F
9= C
Step-by-step explanation:
7. x - 3 \(\leq\) 7
+3 +3
x \(\leq\) 10
8. 3b < 18
/3 /3
b < 6
9. \(\frac{y}{3}\) > 9
*3 *3
y > 27
10- 12 I am so sorry, but I don't understand these functions lol
consider the line 4x+5y=-2 what is the slope of a line perpendicular to this line? what is the slope of a line parallel to this one
Answer:
perpendicular is 5/4 (fraction)
parallel is -4/5 (fraction)
Step-by-step explanation:
As the department manager, you've just been informed the organization is having to cut back on expenses This means some departments likely will incur employee losses. You are to attend a managers meeting to justify your department's current budget. The best chart to show how your department's expenses compare to the total company's expenses, and hopefully save employee jobs, would be: column chart line chart bar chart pie chart
Answer:
The best chart to show how your department's expenses compare to the total company's expenses, and hopefully save employee jobs, would be:
Pie Chart
Step-by-step explanation:
PLEASE HELP THIS IS DUE IN 1 MINUTE!!!!!!!!!!!!!!!!!!!!!!
The inequality of the graph can be written as x ≥ -1
How to write the inequality of a graph?Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values. We have different inequality signs e.g greater than (>), less than(<), less than or equal to (≤) and greater than or equal to (≥)
Given the graph attached, in order to write the inequality we need to know where the arrow is pointing at. If the arrow is pointing to the right, the inequality will be greater than (>) and If the arrow is pointing to the left, the inequality will be less than(<)
Also, we need to know the position of the small circle and whether the circle is shaded or not. If it is not shaded, the inequality will be greater than (>) or less than(<). But if it is shaded, the inequality will be less than or equal to (≤) and greater than or equal to (≥)
Considering our graph now, the circle is at -1 (it's one step behind the thick line(0) ) and it is not shaded. Also, the arrow is pointing to the right. Using variable x:
Therefore, the inequality of the graph is x ≥ -1
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pls pls help
How many solutions does the equation 3x + 6 = − 1 − 3 + 4x have?
Two
Zero
One
Infinitely many
Answer:
One
Step-by-step explanation:
This equation is not a quadratic and can be solved to get an integer solution
Answer:
Step-by-step explanation:
It can have at most 1 sensible answer. It may have zero and infinitely many
3x + 6 = - 1 - 3 + 4x Combine the right
3x + 6 = - 4 + 4x Add 4 to both sides
3x + 6 + 4 = 4x Subtract 3x from both sides
3x + 10 -3x = 4x - 3x Combine
10 = x
The only answer (1) that is possible is 10.
the indexed variables (members) of an array must be integers. true or false
It is true that the indexed variables (members) of an array must be integers.
The indexed variables or members of an array must be integers. This is because arrays are data structures that store elements in a contiguous block of memory, and each element is accessed using an index. Indexing allows us to uniquely identify and retrieve specific elements within the array. In most programming languages, including C, C++, Java, and Python, array indices are integers and must be whole numbers (positive or negative) without any fractions or decimals. Attempting to use non-integer values as indices would result in a compilation error or unexpected behavior.
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Select the correct pair of line plots.
Which pair of line plots best supports the statement, “Students in activity B are older than students in activity A”?
The pair of line plots that best supports the statement, “Students in activity B are older than students in activity A” is line plot A.
What is a line plot?A line plot, also known as a line graph, is a graphical representation of data that uses a series of data points connected by straight lines. It is used to show how a particular variable changes over time or another continuous scale.
Line plots are useful for showing trends and patterns in data over time. They are often used in scientific research, economics, and finance to track changes in variables such as stock prices, population growth, or temperature
In this case, we can see that B has more people that are older than A
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how many bytes are required to repre'sent the decimal number 107 in binary?
we need less than 1 byte (specifically, 7 bits) to represent the decimal number 107 in binary.
To represent the decimal number 107 in binary, we need to convert 107 to binary notation. We can do this using the division-by-2 method:
Divide 107 by 2. The quotient is 53 and the remainder is 1.
Divide 53 by 2. The quotient is 26 and the remainder is 1.
Divide 26 by 2. The quotient is 13 and the remainder is 0.
Divide 13 by 2. The quotient is 6 and the remainder is 1.
Divide 6 by 2. The quotient is 3 and the remainder is 0.
Divide 3 by 2. The quotient is 1 and the remainder is 1.
Divide 1 by 2. The quotient is 0 and the remainder is 1.
Reading the remainders from bottom to top, we get:
107 decimal = 1101011 binary
So to represent the decimal number 107 in binary, we need 7 bits. Each bit represents a binary digit (0 or 1), and 8 bits make up 1 byte.
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52 %of U.S. Adults have very little confidence in newspapers. You randomly select 10 U.S. Adults. Find the probability that the number of U.S. Adults who have very little confidence in newspapers is (a) exactly five, (b) at least six, and (c) less than four.
Answer:
a. P(x = 5) = 0.24
b. P(x ≥ 6) = 0.43
c. P(x < 4)= 0.14
Step-by-step explanation:
According to the Question,
Given, 52 %of U.S. Adults have very little confidence in newspapers & We have to randomly select 10 U.S. Adults.⇒We use Binomial Probability Formula
\(P(X = x ) = \frac{n!}{x!((n-x)! } * p^{x} * (1-p)^{n-x}\)
Where, p=0.52 & n=10
a. The probability that the number of U.S. adults who have very little confidence in newspapers is exactly five . So, (x=5)
Thus, \(P(X = 5 ) = \frac{10!}{5!((10-5)! } * 0.52^{5} * (1-0.52)^{10-5}\)
On Solving Above Equation we get,
P(5)=0.2441 ≈ 0.24
b. The probability that the number of U.S. adults who have very little confidence in newspapers is at least 6 . So, (x≥6)
Then,
P(x≥6) = P(6)+P(7)+P(8)+P(9)+P(10)
P(x≥6) = \(\frac{10!}{6!((10-6)! } * 0.52^{6} * (1-0.52)^{10-6}\) + \(\frac{10!}{7!((10-7)! } * 0.52^{7} * (1-0.52)^{10-7}\) +\(\frac{10!}{8!((10-8)! } * 0.52^{8} * (1-0.52)^{10-8}\) + \(\frac{10!}{9!((10-9)! } * 0.52^{9} * (1-0.52)^{10-9}\)+\(\frac{10!}{10!((10-10)! } * 0.52^{10} * (1-0.52)^{10-10}\)
On solving above equation we get,
P(x≥6) = 0.4270 ≈ 0.43
c. The probability that the number of U.S. adults who have very little confidence in newspapers is less than 4 . So, (x<4)
Then,
P(x < 4)=P(3) + P(2)+P(1)+P(0)
P(x<4) = \(\frac{10!}{3!((10-3)! } * 0.52^{3} * (1-0.52)^{10-3}\) + \(\frac{10!}{2!((10-2)! } * 0.52^{2} * (1-0.52)^{10-2}\)+ \(\frac{10!}{1!((10-1)! } * 0.52^{1} * (1-0.52)^{10-1}\) + \(\frac{10!}{0!((10-0)! } * 0.52^{0} * (1-0.52)^{10-0}\)
On solving we get,
P(x < 4)= 0.1410 ≈ 0.14
begin{tabular}{|r|l|r|r|} \hline 3 & Below are your numerical inputs for the problem: \\ \hline 4 & Initial Cost (\$) & 390000 \\ \hline 5 & Year 1 Revenues (\$) & 192000 \\ \hline 6 & Year 1 Costs (\$) & 125000 \\ \hline 7 & Inflation & 2.75% \\ \hline 8 & Project Duration (years) & 6 \\ \hline 9 & Depreciation Method & \\ \hline 10 & Tax Rate & \\ \hline 11 & Net Working Capital (\% oft+1 Revenues) & MACRS \\ \hline 12 & Salvage Value (\$) & 28.00% \\ \hline 13 & Cost of Capital & 15.00% & 245000 \\ \hline \end{tabular} How much are the year 1 operating cash flows (OCF)? How much is the depreciation expense in year 3 ? What is the change in Net Working Capital (NWC) in year 2? What is the net cash flow from salvage (aka, the after-tax salvage value, or ATSV)? What is the project's NPV? Would you recommend purchasing the ranch? Briefly explain.
Information is needed to evaluate the project's financial viability, considering factors such as the initial investment, expected cash flows, cost of capital, and project duration.
To calculate the year 1 operating cash flows (OCF), we need to subtract the year 1 costs from the year 1 revenues:
OCF = Year 1 Revenues - Year 1 Costs
OCF = $192,000 - $125,000
OCF = $67,000
To find the depreciation expense in year 3, we need to determine the depreciation method. The provided information is incomplete regarding the depreciation method, so we cannot calculate the depreciation expense in year 3 without knowing the specific method.
The change in Net Working Capital (NWC) in year 2 can be determined by multiplying the Net Working Capital percentage (given as a percentage of t+1 revenues) by the year 1 revenues and subtracting the result from the year 2 revenues:
Change in NWC = (Year 2 Revenues - Net Working Capital percentage * Year 1 Revenues) - Year 1 Revenues
Without the specific Net Working Capital percentage or Year 2 Revenues values, we cannot calculate the exact change in NWC in year 2.
The net cash flow from salvage (ATSV) is calculated by multiplying the Salvage Value percentage by the Initial Cost:
ATSV = Salvage Value percentage * Initial Cost
ATSV = 28% * $390,000
ATSV = $109,200
To calculate the project's NPV, we need the cash flows for each year, the cost of capital, and the project duration. Unfortunately, the information provided does not include the cash flows for each year, so we cannot calculate the project's NPV.
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The complete question is:
Below are your numerical inputs for the problem: 4 & Initial Cost (\$) & 390000 5 & Year 1 Revenues (\$) & 192000 6 & Year 1 Costs (\$) & 125000 7 & Inflation & 2.75% 8 & Project Duration (years) & 6 9 & Depreciation Method & 10 & Tax Rate & 11 & Net Working Capital (\% oft+1 Revenues) & MACRS 12 & Salvage Value (\$) & 28.00% 13 & Cost of Capital & 15.00% & 245000 How much are the year 1 operating cash flows (OCF)? How much is the depreciation expense in year 3 ? What is the change in Net Working Capital (NWC) in year 2? What is the net cash flow from salvage (aka, the after-tax salvage value, or ATSV)? What is the project's NPV? Would you recommend purchasing the ranch? Briefly explain.
20 points:
happy valentines
Answer:
A. 4(x + 8) = 56
Step-by-step explanation:
the correct equation would be 4(x + 8) = 56
because we need to find the number of hours on Saturday, since there Sheldon gets paid $4 per hour, we must subtract the amount Sheldon made on Sunday by the total he made and then divide that by 4 to get the number of hours on Saturday
$4 = number of dollars per hour
$56 = total on Saturday and Sunday
8 hours = Number of hours babysat on Sunday
x = hours spent on Saturday
4(x + 8) = 56
Step 1: Simplify both sides of the equation.
4(x + 8) = 56
(4)(x) + (4)(8) = 56(Distribute)
4x + 32 = 56
Step 2: Subtract 32 from both sides.
4x + 32 − 32 = 56 − 32
4x = 24
Step 3: Divide both sides by 4.
4x/4 = 24/4
x = 6
To check if this is correct, we add the amount Sheldon earned on Saturday to the amount he earned on Sunday, which is
6(4) + 8(4) = 56
24 + 32 = 56
56 = 56
or you could substitute the answer in the problem
4(6 + 8) = 56
Distribute
24 + 32 = 56
Simplify
56 = 56
4. Is the point (5,-26) a solution to the following
system of equations? Show your work.
y = -5x - 1
y=-3x - 2
Answer:
No,
Step-by-step explanation:
y = -5x - 1
y=-3x - 2
y=-5x-1
-26=-5(5)-1
True
now
y=-3x-2
-26=-3(5)-2
−26≠−17
False
It is not a solution to both of them
Julissa works at a doctor's office for 35 hours a week. Her paycheck is $332.50 each week.
PLS ANSWER QUICKLY!!!
Hourly rate = total pay / total hours
Hourly rate = 332.50 / 35
Hourly rate = $9.50
Solve the equation Cosx + 1 = sinX in the interval [0,2pi). I know the correct answer is pi/2 and pi but I'm wondering why 3pi/2 isn't a correct answer as well. Doesn't cos=0 equal 3pi/2 AND pi/2?
The only correct solutions within the given interval are x = π/2 and x = π. In the equation cos(x) + 1 = sin(x), we can solve for x within the given interval [0, 2π).
First, let's rearrange the equation to isolate the sine term:
cos(x) - sin(x) + 1 = 0.
Now, let's examine the values of cosine and sine at various points within the interval.
At x = π/2, the cosine is 0 and the sine is 1. Plugging these values into the equation yields 0 + 1 - 1 + 1 = 1 ≠ 0. Therefore, π/2 is not a solution.
At x = π, the cosine is -1 and the sine is 0. Plugging these values into the equation gives -1 + 1 - 0 + 1 = 1 ≠ 0. Thus, π is also not a solution.
At x = 3π/2, the cosine is 0 and the sine is -1. Substituting these values gives 0 + 1 + 1 = 2 ≠ 0. Hence, 3π/2 is not a solution either.
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the letters in the word bubble are arranged in a row. how many unique arrangements are there of the letters?
In a case whereby letters in the word bubble are arranged in a row the number of unique arrangements that are there in the letters is 120.
How can the letter be arranged?
From the question we were given the word, bubble which can be recognized as 6! arrangements however we know that the 3 B’s are interchangeable, from the word which is to be arranged, and we can see that there are 6 letters all together in the word and can be arranged as;
6!/3!
= 720/6
= 120
Hence, we can conclude the arangement here is 120 unique wayas.
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What's the answer to finding the ending behavior?
The function f(x) defined below is the end behavior of f(x) as C, x → ∞, f(x) → ∞ and as x → −∞, f(x) → −∞.
How to find end behavior?To determine the end behavior of the function f(x) = 10x³ + 20x² - 980 - 490x, examine the highest power term, which is 10x³.
As x approaches positive infinity (x → ∞), the value of 10x³ becomes extremely large, leading to an infinitely large positive value. The other terms in the function (20x², -980, -490x) become relatively insignificant compared to the dominant term 10x³.
Therefore, as x approaches positive infinity, f(x) approaches positive infinity.
As x approaches negative infinity (x → -∞), the value of 10x³ becomes extremely large in the negative direction, leading to an infinitely large negative value. Again, the other terms in the function become relatively insignificant compared to the dominant term.
Therefore, as x approaches negative infinity, f(x) approaches negative infinity.
In conclusion, the end behavior of f(x) is:
As x → ∞, f(x) → ∞ (approaches positive infinity)
As x → -∞, f(x) → -∞ (approaches negative infinity)
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