Answers
Answer:
24 inches
Step-by-step explanation:
Related Questions
Last year, Jackson bought a brand new car for $47,500. If the car depreciates in value by 20% each year, what will the car be worth when it is 8 years old?
Answers
Answer:
exponential growth or exponential decay , and what ... The value of a car purchased for $20,000 decreases ... population, P, increases by 20%each year,
Which angles are neither obtuse angles nor acute angles?
Answers
Answer:
Acute angles are less than 90
obtuse is more than 90
right angles are exactly 90
Step-by-step explanation:
Answer:
First option: 90 degrees
Step-by-step explanation:
Obtuse is greater than 90.
Acute is less than 90.
Right is 90.
Newton has just gone grocery shopping. The mean cost for each item in his bag was $3.38. He bought a total of 6 items, and the prices of 5 of those items are listed below:
$4.09, $4.03, S4.19, $2.24, $4.09
Determine the price of the 6th item in his bag.
Answers
Newton has just gone grocery shopping. The mean cost for each item in his bag was $3.38. The price of the 6th item in his bag is $1.64
To determine the price of the 6th item in Newton's bag, we can use the concept of the mean (average). We know that the mean cost for each item in his bag is $3.38, and he bought a total of 6 items.
To find the sum of all 6 item prices, we can multiply the mean cost by the total number of items:
Sum of all item prices = Mean cost * Total number of items
= $3.38 * 6
= $20.28
We also know the prices of 5 of the items, which are $4.09, $4.03, $4.19, $2.24, and $4.09.
To determine the price of the 6th item, we subtract the sum of the known prices from the sum of all item prices:
Price of the 6th item = Sum of all item prices - Sum of known prices
= $20.28 - ($4.09 + $4.03 + $4.19 + $2.24 + $4.09)
= $20.28 - $18.64
= $1.64
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Question 8 of 10 A differential equation is: A. any equation involving a differentiable function. B. any equation involving an integral function. C. any equation involving a derivative. D. any equation involving two or more derivatives. E. any equation involving a derivative where the antiderivative is known.
Answers
A differential equation is an equation involving a differentiable function, which is a critical tool in modeling physical phenomena like population growth, radioactive decay, and fluid flow.
A differential equation is an equation that involves a differentiable function. It is an equation in which the variables' derivatives appear. Differential equations are used to model physical phenomena like population growth, radioactive decay, and fluid flow. The order of a differential equation is the highest order of the derivative of the function. A first-order differential equation has the highest order of 1, and a second-order differential equation has the highest order of 2.A differential equation can be classified into three types: Ordinary Differential Equations (ODEs), Partial Differential Equations (PDEs), and Differential Algebraic Equations (DAEs). Ordinary differential equations have a single independent variable and one or more dependent variables that depend on it. Partial differential equations have more than one independent variable and multiple dependent variables that depend on each other. Differential algebraic equations have both derivatives and algebraic equations in them.A differential equation is essential in physics, engineering, and mathematics. It is used to model many natural phenomena and helps in predicting the future. Most differential equations can not be solved analytically, so numerical methods are used to find approximate solutions. In conclusion, A differential equation is an equation involving a differentiable function, which is a critical tool in modeling physical phenomena like population growth, radioactive decay, and fluid flow.
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help me with this plesse
Answers
Simplify 4(8x).
A. 8x
B. 4x
C. 32x
D. 8 + 4x
Answers
Answer:
32x
Step-by-step explanation: 4(8x)=32x
identify the slope and y-intercept of the lins given by the equation y=2x 1.
Answers
2. Find the inverse Laplace transform. ( 3pts each) 2 1 4 a. F(s) b. F(s) - 52 -28-3 S S
Answers
Inverse Laplace transform of f(s) = s³ / (s² + 6s + 13) is
[tex]f(t) = [(-3 + 2i)^{13} / (2i)] e^{(-3 + 2i)t} + [(-3 - 2i)^{13} / (-2i)] e^{(-3 - 2i)t[/tex]
The inverse Laplace transform of f(s) = s¹³ / (s² + 6s + 13) needs to be found.
To find the inverse Laplace transform, we first need to factor the denominator of f(s) using the quadratic formula:
s² + 6s + 13 = 0
s = [-6 ± √(6² - 4(1)(13))] / 2(1)
s = -3 ± 2i
Now we can rewrite f(s) as:
f(s) = s¹³ / [(s + 3 - 2i)(s + 3 + 2i)]
Using partial fraction decomposition, we can write:
f(s) = A / (s + 3 - 2i) + B / (s + 3 + 2i)
where A and B are constants to be determined. Multiplying both sides by the denominator, we get:
s¹³ = A(s + 3 + 2i) + B(s + 3 - 2i)
Substituting s = -3 + 2i, we get:
(-3 + 2i)¹³ = A(2i)
Solving for A, we get:
A = (-3 + 2i)¹³ / (2i)
Similarly, substituting s = -3 - 2i, we can solve for B:
B = (-3 - 2i)¹³ / (-2i)
Now we can write f(s) as:
f(s) = [(-3 + 2i)¹³ / (2i)] / (s + 3 - 2i) + [(-3 - 2i)¹³ / (-2i)] / (s + 3 + 2i)
Taking the inverse Laplace transform of each term separately using the table of Laplace transforms, we get the final answer:
[tex]f(t) = [(-3 + 2i)^{13} / (2i)] e^{(-3 + 2i)t} + [(-3 - 2i)^{13} / (-2i)] e^{(-3 - 2i)t[/tex]
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The given question is incomplete, the complete question is below
Find the inverse Laplace transform. f(s) = s¹³ / (s² + 6s + 13)
The center and a point on a circle are given. Find the circumference to the nearest tenth.
center:(−15, −21);
point on the circle: (0, −13)
The circumference is about ???
Answers
Answer:
Circumference ~ 233.7
Step-by-step explanation:
Use the distance formula to find the radius of the circle with the two coordinates given. The radius of this circle is about 37.2. Plug 37.2 into the formula 2(pi)r to find the Circumference. The answer is 233.7 rounded to the nearest tenth.
What solid figure is shown below?
Answers
Answer:
rectangular prisim
Step-by-step explanation:
Answer:
rectangular prism
Step-by-step explanation:
rectangle shaped box
In a simple random sample of 170 households, the sample mean number of personal computers was1.71. Assume the population standard deviation is σ=0.86.
(a) Construct a 90% confidence interval for the mean number of personal computers. Round the answer to at least two decimal places.
A 90% confidence interval for the mean number of personal computers is _______
(b) If the sample size were 120 rather that 170, would the margin of error be larger or smaller than the result in part (a)? Explain.
The margin of error would be _______, since __________in the sample size will _______ the standard error.
(c) If the confidence levels were 95% rather than 90%, would the margin of error be larger or smaller than the result in part (a)? Explain.
The margin of error would be _______, since __________ in the confidence level will ___________the critical value za/2.
(d) Based on the confidence interval constructed in part (a), is it likely that the mean number of personal computers is greater than 1?
It ________ likely that the mean number of personal computers is greater than1.
Answers
The confidence interval using a 90% confidence level is (1.601, 1.819)
Confidence IntervalConfidence Interval = Sample Mean ± Margin of Error
Given the parameters:
Sample Mean (x) = 1.71
Population Standard Deviation (σ) = 0.86
Sample Size (n) = 170
Confidence Level = 90%
The standard Error(SE) is given by:
SE = σ / √n
SE = 0.86 / √170 ≈ 0.0663
The margin of Error is related to standard error by the relation:
ME = Z × SE
ME = 1.645 × 0.0663 ≈ 0.109
Confidence Interval = Sample Mean ± Margin of Error
Confidence Interval = 1.71 ± 0.109
Confidence Interval= (1.601, 1.819)
Part B:A decrease in sample size from 170 to 120 would lead to increase in error margin , since decrease in sample size will increase the standard error.
Part C:If confidence interval were raised from 90% to 95% , the error margin would be larger since increase in confidence interval would increase the critical value
Part D :Based on the confidence interval , it is very likely that the mean number of personal computers is greater than 1.
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Somebody help me please
Answers
Answer:
Other dude is correct
Step-by-step explanation:
A triangle has three angles that measure 50 degrees, 28 degrees and 3x. What is the value of x?
Answers
Answer:
57.33
Step-by-step explanation:
50+28+3x=180
78+3x=180-78
3x=172/3
x = 57.33
Please answer correctly! I will Mark you Brainliest!
Answers
Answer:
I think the volume of the figure is 60 but I'm not 100 % sure
Step-by-step explanation:
I belive the formula for this figure was (a+b)xh/(2)
So 40x 3 = 120
120/2 = 60
Ben uses 3/12 pound of strawberries and 2/12 pound of blueberries to make jam. How many pounds of berries does Ben use to make jam?
Answers
Answer:
5/12
Step-by-step explanation:
add 3/12 and 2/12 to get 5/12 (decimal form is .416)
Answer:5/12 pounds
Step-by-step explanation: You take the 3 and add it with the 2 and you get 5/12
[tex]\frac{3}{12}[/tex] + [tex]\frac{3}{12}[/tex] = [tex]\frac{5}{12}[/tex]
An object located at the point (4, 55) on a distance time graph is later located at the point (9, 45). If distance is in metres and time is in seconds, the average speed is: a) -2 m/s b) 5 m/s c) -5 m/s d) 2 m/s
Answers
An object located at the point (4, 55) on a distance time graph is later located at the point (9, 45). If distance is in metres and time is in seconds, the average speed is -2 m/s.
To calculate the average speed of an object, we need to find the total distance traveled divided by the total time taken.
Given that the object is located at the point (4, 55) initially and later located at the point (9, 45), we can determine the total distance traveled and the total time taken.
Total distance traveled = Difference in distance = 45 - 55 = -10 meters (negative because the object moved from a higher distance to a lower distance)
Total time taken = Difference in time = 9 - 4 = 5 seconds
Average speed = Total distance traveled / Total time taken = -10 meters / 5 seconds = -2 meters/second
Therefore, the average speed of the object is -2 m/s.
Option (a) -2 m/s is the correct answer.
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what is the distance between (3,-5), (-3,0)
Answers
Answer: 11 units
Step-by-step explanation:
-3 and 3 are 6 units apart, so that would be 6 units, and when you add the -5 into the problem, the 6 units become 11 units. Hope this helped :)
Answer:
Exact Form:
√ 61
Decimal Form:
7.81024967 …
If you have a circle with a central angle of 80 degrees, what is the degrees of its inscribed angle?
Answers
Answer:
The measure of the inscribed angle is [tex]40^{\circ}[/tex]
Step-by-step explanation:
Recall that the measure of the inscribed angle is one-half the measure of the central angle subtended by the same arc.
So, if the measure of the central angle is [tex]80^{\circ}[/tex], so the measure of the corresponding inscribed angle is:
[tex]\frac{1}{2}\times 80^{\circ}=40^{\circ}[/tex]
A function whose graph goes down (falls) as it is followed from left to right is said to be a ____ function.
first two letters de
Answers
Decreasing
Explanation:
Let L = {w ∈ {a, b}^∗| w has twice as many a′s as b′s}. Draw the state diagram of a P DA that accepts language L. Your P DA should not be overly complicated.
Answers
The transitions are labeled with the input symbol, the symbol to be pushed onto the stack (ε indicates no symbol is pushed), and the symbol to be popped from the stack (ε indicates no symbol is popped).This PDA accepts strings in L where the number of 'a's is twice the number of 'b's.
To draw the state diagram of a PDA that accepts the language L = {w ∈ {a, b}^∗ | w has twice as many a's as b's}, we can design a simple PDA with two states.
State 1: Initial state
Transition: (a, ε, a) -> State 1
Transition: (b, a, ε) -> State 2
Transition: (ε, ε, ε) -> Accepting state
State 2: Secondary state
Transition: (b, a, ε) -> State 2
Transition: (ε, ε, ε) -> Accepting state
Accepting state: Final state to indicate that the input string is accepted.
Here is the state diagram representation of the PDA:
Note: Find the attached image for the state diagram representation of the PDA.
In this PDA, State 1 is the initial state, and State 2 is the secondary state. The transitions are labeled with the input symbol, the symbol to be pushed onto the stack (ε indicates no symbol is pushed), and the symbol to be popped from the stack (ε indicates no symbol is popped).
The PDA works as follows:
In State 1, for each 'a' encountered, no symbol is pushed onto the stack, and the PDA remains in State 1.In State 1, for each 'b' encountered, 'a' is pushed onto the stack, and the PDA transitions to State 2.In State 2, for each 'b' encountered, 'a' is popped from the stack, and the PDA remains in State 2.If the input string is consumed and the PDA is in State 1 or State 2, it transitions to the accepting state.This PDA accepts strings in L where the number of 'a's is twice the number of 'b's.
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Write a cosine function that has a midline of y=5, an amplitude of 3, a period of 1, and a horizontal shift of 1/4 to the right
Answers
The graph of this function begins at 5 and moves down to 2 and back to 5 again in a repeated pattern over one period of 1.
A cosine function is a periodic function that fluctuates about its midline and follows a predictable pattern. The formula for a cosine function with a midline of y = c, amplitude of a, and period of b is:y = a cos(bx) + cTo shift the graph of a cosine function,
you can add or subtract a value inside the parentheses of the formula, which results in a horizontal shift.
The shift is to the right if you add, and to the left if you subtract.In this instance,
the cosine function has the following characteristics:Midline = y = 5Amplitude = 3Period = 1Horizontal shift to the right = 1/4We'll have to adjust the formula to include all of these parameters.
First and foremost, let's figure out the function's frequency, which is determined by dividing 2π by the period of the cosine function. In this example, the frequency is 2π/1, which equals 2π.
y = a cos(bx) + c is the formula we'll use. We'll substitute the values given into the formula. The resulting formula is:y = 3cos(2π(x - 1/4)) + 5This is the cosine function with a midline of y = 5, an amplitude of 3, a period of 1, and a horizontal shift of 1/4 to the right.
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The starting salary of a starting teacher is $40,000, which will increase by 2% each year
What is the multiplier (growth factor) for this scenario?
1. .02
2. 1.02
3. 2
4. 1.2
Answers
Answer:
Choice B - (1.02)
Step-by-step explanation:
With the teachers starting salary being $40,000, we can rightfully assume that it their salary would not increase with Choice A, $40,000 * 0.2 = $800.
2% otherwise known as 0.02, would make the teachers yearly salary $40,000 * 1 + 0.02, or $40,000 * 1.02. Making the correct answer, Choice B - (1.02). (This would also give the teacher an additional $800 per year!)
4. Use polynomial fitting to find the closed form for the sequence 2, 5, 11, 21, 36, ...
Answers
The sequence continues as follows:2, 5, 11, 21, 36, 67, ...
Given sequence2 5 11 21 36...
First differences 3 6 10 15...
Second differences 3 4 5...
Third differences 1 1...
The third differences are constant, which means that we can use a cubic polynomial for the fitting.
The formula for a cubic polynomial is
an³ + b
n² + c
n + d
Let us denote the nth term of the sequence by fn. Then, we have
f1 = 2, f2 = 5, f3 = 11, f4 = 21, f5 = 36...
We can write a system of equations using the first four terms of the sequence.
2 = a + b + c + d
5 = 8a + 4b + 2c + d
11 = 27a + 9b + 3c + d
21 = 64a + 16b + 4c + d
Solving this system, we get a = 1/3, b = 1, c = 11/3, and d = 0.
Thus, the closed-form expression for the nth term of the sequence isf(n) = (1/3)n³ + n² + (11/3)n
The next term in the sequence is f(6) = (1/3)(6)³ + (6)² + (11/3)(6) = 67.
Therefore, the sequence continues as follows:2, 5, 11, 21, 36, 67, ...
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What is another way to write -8+5?
Answers
Answer:
5-8
Step-by-step explanation:
you just had to move the 8 over
PLEASE HELP ITS DUE TODAY!!
For problems 8-11, write Yes or No whether each figure is a polygon. (1 point each)
Answers
Answer:
yes,yes,yes,no :) hope it helps
Step-by-step explanation:
Answer:
1. Yes
2. No
Definition of a Polygon: a plane figure with at least three straight sides and angles, and typically five or more.
A triangular pane of glass has a height of 30 inches and an area of 240 square inches. What is the length of the base of the pane?
Answers
240÷30=8
8×30=240
30 height 8 with
help me
The two major types of metal electrical cable are:
A.wire and fibre
B.twisted pair and coaxial
C.twisted pair and fibre optic
D.coaxial and fibre optic
2. What are the most common forms of wireless connection?
A.infrared beams
B.microwaves
C.radio waves
D.all of the above
3. Wi-fi connections have limited range of :
A.10 metres
B.600 metres
C.20 metres
D.300 metres
Answers
Answer:
1.The two major types of metal electrical cable are:
A.wire and fibre
2. What are the most common forms of wireless connection?
C.Radio news
3. Wi-fi connections have limited range of :
D.300 metres
How to do this with steps please help !
Answers
Answer:
126+111+43+8=288
360-288=72
72÷12=6
x=6
Answer:
x=6
Step-by-step explanation:
Step by step explaination attached below.
HELP ME UNSCRAMBLE THESE WORDS PLEASE!!! IGNORE THE SUBJECT I JUST DIDN'T KNOW WHAT TO PICK!! THANK YOU LOVELIES!!!
Answers
1) Play
2)Dribble
3)Paint
4)Center
5)Assists
6)Perimeter
7)Benchwarmer
8)Aboard
9)Technical
10)Rebound
11)Penalty
12)screen
13)Overtime
14)guard
15)? Host
16)Quarter
17) Bounce
18)Swish
19)Halftime
20)Backcourt
how do I solve this??
Answers
Answer:
i guess you multiply 3and 30good lu8ck
Step-by-step explanation:
Answer:
3x+30=90 complementary
3x=90-30
x=60/3=20
x=20° is your answer