Step-by-step explanation:
1/2×2/2
2/4
2/3×2/2
4/6
the transformation rule (x,y) - (0.95x, 0.95y) (x,y) - (0.95x, 0.95y) would ?
We can see that since the values that multiply each component (x & y) are less than an unit, the transformation rule would be a reduction.
Recall the formula for the height of an object with a given initial vertical velocity and Initial height:
Answer: it’s D
Step-by-step explanation:
Regional erosion occurs at a rate of 2 m per 1,000 years. How much regional erosion will occur over 1,000,000 years? responses 20 m 20 m 200 m 200 m 2,000 m 2,000 m 100,000 m.
The erosion occurs at a rate of 2/1000 m/years. Over 1,000,000 years, the erosion will be 2,000 meters.
Rate is a ratio between one quantity to another quantity. Rate is also a measure of how fast a quantity changes when another quantity changes. For instance, velocity is a rate to measure the change of distance per amount of travelled time.
Suppose we have two quantities: x and y, with rate of change in y per change in x is denoted by dy/dx, then
y = dy/dx · x
In the given problem:
y = length of erosion
t = time
dy/dt = 2 meters / 1000year = 2/1000 meters/year
Then,
y = dy/dt · t
= 2/1000 · 1,000,000 = 2,000 meters
Hence, over 1,000,000 years, the regional erosion = 2,000 meters
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tion. 4.
A A'B'C' is the image of A ABC after a translation.
Write a rule in ARROW NOTATION for the
translation
y B
A
A
C с
B
O-A
C
TXY
Given:
The triangle A'B'C' is the image of triangle ABC after a translation as shown in the given graph.
To find:
The rule of translation in ARROW NOTATION.
Solution:
The general rule for translation is:
\((x,y)\to (x+a,y+b)\) ...(i)
Where, a and b are constants.
From the given graph it is clear that the coordinate of point A are (2,3) and coordinates of point A' are (4,-2).
Using (i), the image of A(2,3) is
\(A(2,3)\to A'(2+a,3+b)\)
We have, A'(4,-2).
\(A'(2+a,3+b)=A'(4,-2)\)
On comparing both sides, we get
\(2+a=4\)
\(a=4-2\)
\(a=2\)
And,
\(3+b=-2\)
\(b=-2-3\)
\(b=-5\)
Putting \(a=2\) and \(b=-5\) in (i), we get
\((x,y)\to (x+2,y+(-5))\)
\((x,y)\to (x+2,y-5)\)
Therefore, the rule in ARROW NOTATION for the given translation is \((x,y)\to (x+2,y-5)\).
Please explain the logics and steps to solve this problem below thank you TT
5, 10, 15, ..., 100
If each term in the sequence above is 5 more than the previous term, how many times does the digit zero appear in the sequence?
(A) 9 (B) 10 (C) 11 (D) 50 (E) 51
---
the answer is number C) 11
however the answer I've chosen was 50
Since there are 10 values that have the zero digits, hence the zero digits appear 10 times in the sequence
Sequence and seriesSeries are defined as sum of sequences. Given the following sequence
5, 10, 15, ..., 100
The common difference is 5 and the number that have digits zero in the sequence are 10, 20, 30, 40, 50, 60, 70, 80, 90 and 100
Since there are 10 values that have the zero digits, hence the zero digits appear 10 times in the sequence
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Keri is simplifying 5·10−3 which is equivalent to 8/10^-2
Answer:
c
Step-by-step explanation:
Answer:
I just did this test the answer is A, 800.
Step-by-step explanation:
heyy! i’ll give brainliest please help.
if you have 3,500 after 10 years on an investment that pays 3.5% compounded daily, what was the principle amount you started with ?
Answer: $2,466.45
Step-by-step explanation:
Hi, to answer this question we have to apply the compounded interest formula:
A = P (1 + r/n) nt
Where:
A = Future value of investment (principal + interest)
P = Principal Amount
r = Nominal Interest Rate (decimal form, 3.5/100= 0.035)
n= number of compounding periods in each year (365)
Replacing with the values given
3,500= P (1+ 0.035/365)^365(10)
Solving for P
3,500= P (1.00009589)^3650
3,500/ (1.00009589)^3650 =P
P = $2,466.45
What is true about the sum of the two polynomials?
6s2t – 2st2
4s2t – 3st2
The sum is a binomial with a degree of 2.
The sum is a binomial with a degree of 3.
The sum is a trinomial with a degree of 2.
The sum is a trinomial with a degree of 3.
The true about the sum of the two polynomials- 6s^2t – 2st^2 and 4s^2t – 3st^2 is The sum is a binomial with a degree of 3.
What are polynomials?A polynomial is a type of algebraic expression in which the exponents of all variables should be a whole number. The exponents of the variables in any polynomial have to be a non-negative integer. A polynomial comprises constants and variables, but we cannot perform division operations by a variable in polynomials.
Now the given polynomials are,
6s^2t – 2st^2 and 4s^2t – 3st^2
Now adding these two polynomials we get,
Sum of polynomials = 6s^2t – 2st^2 + 4s^2t – 3st^2
Taking alike terms together,
= 6s^2t + 4s^2t – 2st^2 – 3st^2
Now simplifying we get,
= 10s^2t – 5st^2
Here we see that the highest power of a variable is 2.
Thus this sum of polynomials is a binomial.
Now sum of the powers of variable s and t = 2 + 1 = 3
Thus, Degree of the sum of polynomials is 3.
Thus, the true about the sum of the two polynomials- 6s^2t – 2st^2 and 4s^2t – 3st^2 is The sum is a binomial with a degree of 3.
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The width of a rectangle is 11 inches less than its length. Find the dimensions of the rectangle if the area is 80 square inches.
Consider the following snapshot of a system:
Allocation Max Available
ABCD ABCD ABCD
P0 0012 0012 1520
P1 1000 1750 P2 1345 2356 P3 0632 0652 P4 0014 0656 Answer the following questions using the banker's algorithm:
a. What is the content of the matrix Need?
b. Is the system in a safe state?
c. If a request from the process P1 arrives for (0,4,2,0), can the request be granted immediately?
The snapshot of the system shows the allocation, maximum, and available resources for each process.
The Need matrix represents the remaining resources that each process needs to complete its task. It can be calculated by subtracting the allocation matrix from the maximum matrix. For example, the content of the Need matrix can be derived as follows:
Process P0 P1 P2 P3 P4
Resource A 0 0 1 0 0
Resource B 0 0 3 1 1
Resource C 1 4 0 6 4
Resource D 0 2 1 5 1
To determine if the system is in a safe state, we can apply the Banker's algorithm. By considering the current allocation, maximum, and available resources, we simulate the resource allocation and check if there is a safe sequence of processes that can complete their tasks without causing a deadlock. If a safe sequence is found, the system is in a safe state; otherwise, it is not.
Regarding the request from process P1 for (0,4,2,0), we need to check if granting this request would leave the system in a safe state. We can compare the requested resources with the available resources and the Need matrix for process P1. If the requested resources can be satisfied and the resulting system state is safe, the request can be granted immediately. Otherwise, granting the request could potentially lead to a deadlock, and it should be denied.
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If d = the number of dogs, which variable expression represents the phrase
below?
the sum of the number of clogs and the 6 cats
Answer:
=d+6c
Step-by-step explanation:
I hope this is the right answer
Help meeee guys need help here ‘
Answer:
Vertical change: 2 units
Horizontal change: 8 units
Slope: 1/4
Step-by-step explanation:
The vertical change is basically the change in y values, so 3.5-1.5=2
Horizontal change is change in x, so 10-2=8
Slope is change in y over change in x:
2/8 is simplified to 1/4
Find the equation of a line that passes through the point (0,-1) and has a gradient of -3. Leave your answer in the form y = m x + c
The linear equation written with the given information is:
y = -3*x - 1
How to find the equation of the line?The general linear equation is written as:
y = m*x + c
Where m is the slope or gradient, and c is the y-intercept.
Here we know that the gradient is -3, then we can write the linear equation as:
y = -3*x + c
To find the value of c, we use the fact that the line passes through (0, -1), replacing that we get:
-1 = -3*0 + c
-1 = c
Then the linear equation is:
y = -3*x - 1
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Summerfield's zoo has two elephants. The male elephant weighs 7 1/12 tons and the female elephant weighs 1 1/3 tons. How much more does the male weigh than the female?
4.313
Step-by-step explanation:
HELP ASAP! PLEASE!!!
at a certain grocery checkout counter, the average waiting time is 2.5 minutes. suppose the waiting times follow an exponential density function. (a) write the equation for the exponential distribution of waiting times. e(t) = graph the equation and locate the mean waiting time on the graph. webassign plot webassign plot webassign plot webassign plot (b) what is the likelihood that a customer waits less than 1 minutes to check out? (round your answer to one decimal place.) % (c) what is the probability of waiting between 4 and 6 minutes? (round your answer to one decimal place.) % (d) what is the probability of waiting more than 5 minutes to check out? (round your answer to one decimal place.) % need help? read it
a) The equation for the exponential distribution of waiting times is given by \(f(x) = \lambda e^{-\lambda x}\)
b) The probability of waiting less than 2 minutes to check out is 0.427
c) The probability of waiting between 4 and 6 minutes is 0.242
d) The probability of waiting more than 5 minutes to check out is 0.082
a. The equation for the exponential distribution of waiting times is given by:
\(f(x) = \lambda e^{-\lambda x}\)
where λ is the rate parameter of the distribution, and e is the natural logarithmic constant (approximately equal to 2.71828). The graph of the exponential distribution is a decreasing curve that starts at λ and approaches zero as x approaches infinity. The mean waiting time, denoted by E(X), is equal to 1/λ.
b. To find the probability that a customer waits less than 2 minutes to check out, we need to calculate the area under the exponential distribution curve between zero and 2 minutes. This can be expressed mathematically as:
P(X < 2) = \(\int_0^2 \lambda e^{-\lambda x} dx\)
Solving this integral yields:
P(X < 2) = 1 - \(e^{(-2\lambda)}\)
Substituting the given average waiting time of 2.5 minutes into the formula for the mean waiting time, we can calculate λ as:
E(X) = 1/λ
2.5 = 1/λ
λ = 0.4
Therefore, the probability of waiting less than 2 minutes to check out is:
P(X < 2) = 1 - \(e^{-2*0.4}\)
P(X < 2) ≈ 0.427
c. To find the probability of waiting between 2 and 4 minutes, we need to calculate the area under the exponential distribution curve between 2 and 4 minutes. This can be expressed mathematically as:
P(2 < X < 4) =\(\int_2^4 \lambda e^{(-\lambda x)} dx\)
Solving this integral yields:
P(2 < X < 4) = \(e^{(-2\lambda)} - e^{(-4\lambda)}\)
Substituting the value of λ obtained in part (b), we get:
P(2 < X < 4) = \(e^{(-20.4)} - e^{(-40.4)}\)
P(2 < X < 4) ≈ 0.242
d. To find the probability of waiting more than 5 minutes to check out, we need to calculate the area under the exponential distribution curve to the right of 5 minutes. This can be expressed mathematically as:
P(X > 5) = \(\int_5^{ \infty} \lambda e^{(-\lambda x)} dx\)
Solving this integral yields:
P(X > 5) = \(e^{(-5\lambda)}\)
Substituting the value of λ obtained in part (b), we get:
P(X > 5) = \(e^{(-5*0.4)}\)
P(X > 5) ≈ 0.082
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find the approximations t10, m10, and s10 for 0 8 sin(x) dx. (round your answers to six decimal places.
The correct answer is Using numerical integration techniques:Approximation using the Trapezoidal Rule (t10) is approximately [2.763211].Approximation using the Midpoint Rule (m10) is approximately [2.079728].Approximation using Simpson's Rule (s10) is approximately [2.094395].
To approximate the values of t10, m10, and s10 for the integral 0 to 8 sin(x) dx, we can use numerical integration techniques, such as the Trapezoidal Rule, Midpoint Rule, and Simpson's Rule.
Trapezoidal Rule (t10):
The Trapezoidal Rule estimates the integral by approximating the area under the curve using trapezoids. The formula for the Trapezoidal Rule is given by:
t10 = (b - a) * [(f(a) + f(b)) / 2 + ∑(f(xi))] / n
where a and b are the limits of integration (0 and 8 in this case), f(x) is the function (sin(x) in this case), xi are the equally spaced points between a and b, and n is the number of intervals.
Using n = 10, we can calculate t10:
t10 ≈ (8 - 0) * [(sin(0) + sin(8)) / 2 + ∑(sin(xi))] / 10
Midpoint Rule (m10):
The Midpoint Rule estimates the integral by approximating the area under the curve using rectangles. The formula for the Midpoint Rule is given by:
m10 = (b - a) * ∑(f(xi + h/2)) / n
where a, b, f(x), xi, and n have the same meanings as in the TrapezoidalRule, and h is the width of each interval (h = (b - a) / n).
Using n = 10, we can calculate m10:
m10 ≈ (8 - 0) * ∑(sin(xi + (8 - 0) / (2 * 10))) / 10
Simpson's Rule (s10):
Simpson's Rule estimates the integral by approximating the area using parabolic arcs. The formula for Simpson's Rule is given by:
s10 = (b - a) * [f(a) + 4 * ∑(f(xi)) + 2 * ∑(f(x2i)) + f(b)] / (3 * n)
where a, b, f(x), xi, and n have the same meanings as in the Trapezoidal Rule, and x2i represents the points with an even index.
Using n = 10, we can calculate s10:
s10 ≈ (8 - 0) * [sin(0) + 4 * ∑(sin(xi)) + 2 * ∑(sin(x2i)) + sin(8)] / (3 * 10)
By evaluating these formulas using numerical methods and rounding the results to six decimal places, you can find the approximations t10, m10, and s10 for the given integral 0 to 8 sin(x) dx.
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How many oz is 80 mL?
Since, 1 fl oz = 29.6 ml ; and. For the British fluid ounce, 1 fl oz = 28.4 ml .80 mL is equal to 2.70512 ounce.
Ounce:
The ounce is one of several units of mass, weight, or volume that has changed little from the ancient Roman unit of measurement, the ounce. Avoirdupois ounce (exactly 28.349523125 grams) is equal to 1/16 of an avoirdupois pound. These are US standard ounces and British imperial ounces. It is mainly used in the United States to measure packaged foods and food portions, postage, fabric and paper weights, boxing gloves, etc., but is also occasionally used in other Anglo-Pierre countries.
Now,
Convert 80ml to ounces. Since there is only one fl oz in UK and California, it is not difficult to swap 80ml per oz. in UK and 80ml per fl oz in California.
Just divide 80 by 28.4130625 using the formula [oz.] = 80 / 28.4130625.
In the United States, it is customary to divide an amount of 80 milliliters by 29.5735295625 using the formula [oz.] = 80 / 29.5735295625.
And for US food ounces, divide the volume in ml to get the volume in fluid ounces: [oz.] = 80 / 30.
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What is (0.3 x 0.4) x ( 1/10 x 1/100?
A . 0.00012
B . O.12
C. 0.112
D. 0.120
Answer:
0.00012
Step-by-step explanation
because 0.3x0.4=0.12 and 0.12x1/10=0.012 and 0.012x1/100=0.00012
Someone please help me with thisss
Answer:
The equation of the line that passes through points is m = 6/4
Step-by-step explanation: sorry if this is wrong
D Let R be the region bounded by the graph of y = 2x – 2, the horizontal line y = 2, and the vertical line x = 1. Which of the following gives the volume of the solid generated when region R is revolved about the vertical line x 1
A π∫_1^2▒〖((y+2)/2〗-1 ) ^2 dy
B π∫_0^2▒〖((y+2)/2〗-1 ) ^2 dy
C π∫_1^2▒〖(2-(2x-〗 2))^2 ^2 dy
D π∫_0^2▒〖((y+2)/2〗)^2-1^2 ) ^2 dy
The correct option is B: V = π ∫[0,2] ((y + 2)/2 - 1)^2 dy
This integral will give us the Volume of the solid generated when region R is revolved about the vertical line x = 1.
The volume of the solid generated when region R is revolved about the vertical line x = 1, we can use the method of cylindrical shells.
The formula for the volume of a solid generated by revolving a region R about a vertical line is given by:
V = 2π ∫[a,b] x * f(x) dx
In this case, since we are revolving the region R about the vertical line x = 1, the limits of integration will be from y = 2 (where the horizontal line y = 2 intersects the graph y = 2x - 2) to y = 0 (where the graph y = 2x - 2 intersects the x-axis).
Let's analyze the options provided:
A. π ∫[1,2] ((y + 2)/2 - 1)^2 dy
B. π ∫[0,2] ((y + 2)/2 - 1)^2 dy
C. π ∫[1,2] (2 - (2x - 2))^2 dy
D. π ∫[0,2] ((y + 2)/2)^2 - 1^2 dy
Option A: The limits of integration are incorrect. We need to integrate with respect to y, not x.
Option B: This appears to be the correct integral setup, integrating with respect to y and using the correct limits of integration.
Option C: This option incorrectly uses the expression (2 - (2x - 2))^2, which doesn't match the function y = 2x - 2.
Option D: The limits of integration are incorrect. We need to integrate from y = 2 to y = 0.
Therefore, the correct option is B:
V = π ∫[0,2] ((y + 2)/2 - 1)^2 dy
This integral will give us the volume of the solid generated when region R is revolved about the vertical line x = 1.
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express the recurring decimal 1.52 as a fraction in its simplest form (the 5 and 2 being reccuring)
Answer:
x=151/99
Step-by-step explanation:
x=1.525252
100x= 152.525252
-x=1.525252
99x=151
x=151/99
solving multistep equations-24=1-x+6x
The given expression is
-24=1-x+6x
-24 = 1+6x-x
-24 = 1+ 5x
-24 - 1 = 5x
-25 = 5x
\(\begin{gathered} x=\frac{-25}{5}=\text{ -5 } \\ x=\text{ -5} \end{gathered}\)So the answer is -5.
Colin has been enrolled in a program for gifted teenagers in his high school. His teachers and school counselors have all pointed out that Colin is extremely bright, and that he tends to excel in his coursework. Colin is one of the _____ percent of the population who would be categorized as being intellectually gifted.
Colin is one of the few individuals who would be categorized as being intellectually gifted, typically falling within the top 2-3% of the population.
Intellectual giftedness refers to individuals who demonstrate exceptional intellectual abilities and potential beyond what is considered typical for their age group. It is often assessed through various measures, such as IQ tests and academic achievements. The exact percentage of the population considered intellectually gifted can vary depending on the specific criteria and assessments used.
However, it is generally estimated that gifted individuals represent around 2-3% of the population or even less. These individuals often show advanced cognitive abilities, strong problem-solving skills, and a high capacity for learning and academic achievement.
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A 20% coupon for a $30 item makes the cost $6
Answer:
In this example, if you buy an item at $30 with 20% discount, you will pay 30 - 6 = 24 dollars.
Answer:
correct
Step-by-step explanation:
x/a + b = c solve for x
Answer:
x = a(c-b)
Step-by-step explanation:
x/a + b = c
-b -b
x/a = c - b
times a times a
x = a(c-b)
Answer:
The answer should be x=ac-bc.
Step-by-step explanation:
You should start with multiplying the both sides a+b. The left hand side of the equation will cancel out and we'll be left with, x. At the right hand side, we have c.(a+b), which is equal to ac+bc and this value is equal to x.
I thought that the question was \(\frac{x}{a+b}=c\).
The correct solution is, may be because of the question's second look of mine is, x=a(c-b). You subtract b from the both sides, then you'll multiply both sides with a, and the answer will be x=ac-ab.
Roland invests $12000 in an account that pays compound interest at a
rate of 2.2% per year. Calculate the value of his investment at the end of 6
years.
Answer:
The final balance is $13,691.65.
The total compound interest is $1,691.65.
Step-by-step explanation:
If h(x) = -7 and g(x) = x^2, which expression is equivalent to (gOh)(5)
(5-7)^2
(5)^2-7
(5)^2(5-7)
(5-7)x^2
The expression equivalent to (g°h)(5) is (5²) - 7, which is the second option.
The expression (g°h)(5) represents the composition of the two functions g and h, evaluated at x=5. The symbol "°" represents function composition, which means that we first apply h to the input x, and then apply g to the output of h(x).
Using the definitions of h and g, we have:
h(5) = 5 - 7 = -2
g(-2) = (-2)² = 4
Therefore, we have (g°h)(5) = g(h(5)) = g(-2) = 4.
So, The expression equivalent to (g°h)(5) is (5²) - 7.
The other options are not equivalent to (g°h)(5) because they do not involve the composition of the functions g and h evaluated at x=5. For example, the first option is the square of (5-7), but it does not involve either g or h. The third option involves both g and h, but it does not evaluate their composition at x=5.
Therefore, the expression equivalent to (g°h)(5) is (5²) - 7, which is the second option.
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Selecting a US State Choose one of the 50 states at random. a. What is the sample space? [Type your answer here] b. What is the probability that it begins with M? [Type your answer here] c. What is the probability that it doesn't begin with a vowel?
Sample space of randomly selecting a US state is 50, the probability that the US state begins with M is 4/25, and the probability that it doesn't begin with a vowel is 2/5.
a. What is the sample space?The sample space for randomly selecting one of the 50 US states is 50, i.e., the list of the 50 states.
b. What is the probability that it begins with M?The number of states that begin with M is 8. Therefore, the probability that the randomly selected US state begins with M is 8/50 or 4/25.
c. What is the probability that it doesn't begin with a vowel?There are 20 US states that don't begin with a vowel. Therefore, the probability that a randomly selected US state doesn't begin with a vowel is 20/50 or 2/5.
Randomly selecting a US state requires knowing the sample space, which in this case is 50. A sample space represents all possible outcomes of a random experiment. Therefore, the sample space for this problem represents the list of all 50 US states that can be randomly selected. The probability that a randomly selected US state begins with M can be calculated by dividing the number of states that begin with M by the total number of states. There are 8 US states that begin with M, hence, the probability of selecting a state that begins with M is 8/50 or 4/25. Finally, the probability that the randomly selected US state doesn't begin with a vowel is 20/50 or 2/5.
In conclusion, the sample space of selecting a US state randomly is 50, the probability that it begins with M is 4/25, and the probability that it doesn't begin with a vowel is 2/5.
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