Answer:
The lake is 12.5 cm on the map.
Step-by-step explanation:
1 cm / 80 m = x/ 1000 m
That is the proportion you need to solve the problem. You know that the scale of the map is 1 cm and that 1 cm represents 80 meters of lake
That's 1 side of the proportion. The other side comes from x on the map which represents 1000 meter.
1 cm / 80 m = x / 1000 multiply both sides by 1000
1 *1000 / 80 = x
12.5 = x
ANSWER
My answer is in the photo above
Mike took a taxi from his home to the airport. The initial fee just to enter the taxi was $6 and then a charge of $3 per mile traveled. The total fee after the taxi arrived at the airport was $24, not including gratuity. How many miles did Mike travel during his trip from his home to the airport.
What we know
The amount start's off at $6
Each mile adds $3
When he arrived it was $24
Tips are not added in the equation
Solving
The best way to do this to be honest would be to add all of it together as this is a pretty quick and easy method you can use and it's easy to check.
6+3+3+3+3+3+3 = 24
Adding these many 3's gives us the answer of 24
Meaning that Mike traveled 6 miles from his home to the airport
Statement
Therefore Mike traveled 6 miles during his trip from his home to the airport.
Find the volume of the cylinder.
Answer:
i cant see the picture
Step-by-step explanation:
PLEASE JUST HELP ME ( LINKS= REPORT)
Answer:
hexagonal based pyramid
E
7 faces
12 edges
7 vertex
13
15
Hope it helps :)
Question 10(Multiple Choice Worth 5 points)
(Identifying Functions LC)
The graph represents a relation where x represents the independent variable and y represents the dependent variable.
a graph with points plotted at negative 5 comma 1, at negative 2 comma 0, at negative 1 comma 3, at negative 1 comma negative 2, at 0 comma 2, and at 5 comma 1
Is the relation a function? Explain.
No, because for each input there is not exactly one output.
No, because for each output there is not exactly one input.
Yes, because for each input there is exactly one output.
Yes, because for each output there is exactly one input.
Is the relation a function:
No, because for each input there is not exactly one output.How to know if the relation is a functionTo determine if the relation is a function, we need to check if there is exactly one output for each input.
Looking at the given set of points, we see that there are two points with an x-coordinate of -1: (-1, 3) and (-1, -2).
This means that there are two outputs for the same input, so the relation is not a function.
Therefore, the correct answer is: "No, because for each input there is not exactly one output."
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19 - 6n = - 5 - 3 (2n - 6)
Answer:
Its 50
Step-by-step explanation:
Find the Laplace transform where of the function f(t) =
{ t, 0 < t < {π + t π < t < 2π where f(t + 2 π) = f(t).
The Laplace Transform of f(t) isL{f(t)} = L{t} + L{t + π}u(t − π) − L{t − 2π}u(t − 2π) + ...
= (1/s^2) + e^{−πs}(1/s^2) − e^{-2πs}(1/s^2) + ...= (1/s^2)[1 + e^{−πs} − e^{−2πs} + ...]
Given function is,f(t) ={ t, 0 < t < π π < t < 2π}
where f(t + 2 π) = f(t)
Let's take Laplace Transform of f(t)
L{f(t)} = L{t} + L{t + π}u(t − π) − L{t − 2π}u(t − 2π) + ...f(t + 2π) = f(t)
∴ L{f(t + 2 π)} = L{f(t)}⇒ e^{2πs}L{f(t)} = L{f(t)}
⇒ [e^{2πs} − 1]L{f(t)} = 0L{f(t)} = 0
when e^{2πs} ≠ 1 ⇒ s ≠ 0
∴ The Laplace Transform of f(t) is
L{f(t)} = L{t} + L{t + π}u(t − π) − L{t − 2π}u(t − 2π) + ...
= (1/s^2) + e^{−πs}(1/s^2) − e^{-2πs}(1/s^2) + ...
= (1/s^2)[1 + e^{−πs} − e^{−2πs} + ...]
The Laplace Transform of f(t) isL{f(t)} = L{t} + L{t + π}u(t − π) − L{t − 2π}u(t − 2π) + ...
= (1/s^2) + e^{−πs}(1/s^2) − e^{-2πs}(1/s^2) + ...= (1/s^2)[1 + e^{−πs} − e^{−2πs} + ...]
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a chef is going to use a mixture of two brands of italian dressing. the first brand contains 5 percent vinegar, and the second brand contains 11 percent vinegar. the chef wants to make 240 milliliters of a dressing that is 9 percent vinegar. how much of each brand should she use?
The chef should use approximately 80 milliliters of the first brand (5% vinegar) and (240 - 80) = 160 milliliters of the second brand (11% vinegar) to make 240 milliliters of dressing that is 9% vinegar.
Let's assume the chef uses x milliliters of the first brand (5% vinegar) and (240 - x) milliliters of the second brand (11% vinegar).
To find the amounts of each brand needed, we can set up an equation based on the vinegar content:
(0.05x + 0.11(240 - x)) / 240 = 0.09
Simplifying the equation:
0.05x + 0.11(240 - x) = 0.09 * 240
0.05x + 26.4 - 0.11x = 21.6
-0.06x = -4.8
x = -4.8 / -0.06
x ≈ 80
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How can we use a graph to tell that two populations are equal?
Answer: You can see if the graphs of the two populations meet at a given point.
Step-by-step explanation:
If we have a graph of population vs time
such that y = population and x = time, two different populations will be exactly the same for a given time if we have an intersection of the two graphs. The value (x0, y0) where the graphs cross is the time = x0 and the population y0, this means that both populations have y0 individuals at the same time.
PLs find x answer will get brainiest
Answer:
x = 52
Step-by-step explanation:
the right angle means 90 degrees so add 90 and 34 to get 124 then when u subtract from 180 degree (the degrees of a triangle) you get 54 degrees. that means that p has to be 124 degrees. 124 subtracted by 72 is 52. Therefore x is 52.
Two cars are traveling along a straight road. Car A maintains a constant speed of 77.0 km/h. Car B maintains a constant speed of 114 km/h. At t=0, car B is 45.0 km behind car A. How long does it take before car A is overtaken by car B?
Answer: 72.97 Minutes
Step-by-step explanation: We have two cars, A and B, traveling along a straight road. Car A is moving at a constant speed of 77.0 km/h, while car B is moving at a constant speed of 114 km/h. At the starting point (t=0), car B is 45.0 km behind car A.
To figure out how long it takes for car B to catch up and overtake car A, we need to consider their relative speeds. The relative speed is the difference between the speed of car B and the speed of car A.
Relative speed = Speed of car B - Speed of car A
Relative speed = 114 km/h - 77.0 km/h
Relative speed = 37.0 km/h
So, car B is moving 37.0 km/h faster than car A. Now, we need to determine the time it takes for car B to cover the initial distance between them, which is 45.0 km.
To calculate time, we use the formula: Time = Distance / Speed. In this case, the distance is 45.0 km, and the speed is the relative speed of 37.0 km/h.
Time = 45.0 km / 37.0 km/h ≈ 1.2162 hours
Now, let's convert the time to minutes by multiplying it by 60 (since there are 60 minutes in an hour).
Time = 1.2162 hours * 60 minutes/hour ≈ 72.97 minutes
Therefore, it takes approximately 1.2162 hours or 72.97 minutes for car B to catch up and overtake car A.
Hope this helps!
Beatrice graphed the relationship between the time (in seconds) since she sent a print job to the printer and the number of pages printed.
10
10
20
20
30
30
40
40
5
5
10
10
15
15Seconds since sending print jobPages printed
What does the
x
xx-intercept represent in this context?
Choose 1 answer:
Given:
Consider the below figure attached with this question.
To find:
The interpretation for x-intercept in this context.
Solution:
In the given graph x-axis represents the second since sending print job and y-axis represents the Pages printed.
At x-axis the y-coordinate is 0. It means the x-axis represents the number of seconds that passed before the printer started printing pages.
Therefore, the correct option is C.
Answer:
B. The number of seconds that passed before the printer started printing pages
Step-by-step explanation:
I'm spending my last 10 points on this please help me
Answer:
Rate of sales tax = 6% of $60
Sales tax = \(\frac{6}{100}\) × 60
= $3.60
Find the volume of each complex figure. (2 pts each)
7.
10 ft
2 ft
-6 ft-
3 ft
The volume of the complex figure is determined as 66 ft³ .
What is the volume of the complex figure?The volume of the complex figure is calculated from the summation of volume of the triangle and the volume of the cuboid.
Volume of the cuboid is calculated as follows;
V = 6ft x 2 ft x 3 ft
V = 36 ft³
The area of the triangle is calculated as follows;
A = ¹/₂ x base x height
A = ¹/₂ x 10 ft x 2 ft
A = 10 ft²
The volume of the triangle is calculated as follows;
V = Aw
V = 10 ft² x 3 ft
V = 30 ft³
Total volume = 30 ft³ + 36 ft³ = 66 ft³
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Construct the confidence interval for the population mean. c=. 95 x=6. 4 o=. 3 and n=42.
The confidence interval is (63.909, 64.0907).
The confidence interval of a population mean is found using the formula:
CI = x ± z(σ/√n), where CI is the confidence interval, x is the mean, z is the z-score corresponding to the confidence level, σ is the standard deviation, and n is the population size.
In the question, we are given the confidence level, c = 95%.
Z-score corresponding to this, z = 1.96.
The mean of the population, x = 6.4.
The standard deviation of the population, σ = 0.3.
The population size, n = 42.
Thus, using the formula, the confidence interval is:
CI = 6.4 ± 1.96(0.3/√42),
or, CI = 6.4 ± 0.09073037.
Thus, the confidence interval is (64 - 0.09073037, 64 + 0.09073037), or, (63.909, 64.0907).
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Jahnay is following this recipe to make cakes.
Jahnay uses 960 g of flour.
How many cakes is Jahnay making?
Recipe: Makes 1 Cake
80 g sugar
120 g butter
240 g flour
3 eggs
Answer:
4
Step-by-step explanation:
960/240 equals 4
The equation for line c can be written as y= 3 4 x–2. Line d, which is perpendicular to line c, includes the point (6, – 3). What is the equation of line d?
The equation of line d is perpendicular to line c is y=-4/3 x+5.
The equation of line is y=3/4 x-2.
What is slope of a line?The increase divided by the run, or the ratio of the rise to the run, is known as the line's slope. In the coordinate plane, it describes the slope of the line.
In the equation of line is y=3/4 x-2, slope=m=3/4
The slope of a line perpendicular to given line is m1=-1/m2
So, the slope of a perpendicular line is -4/3
Substitute m=-4/3 and (x, y)=(6, -3) in y=mx+c, we get
-3=-4/3 (6)+c
⇒ -3=-8+c
⇒ c=5
Now, substitute m=-4/3 and c=5 in y=mx+c, we get
y=-4/3 x+5
Therefore, the equation of line d is perpendicular to line c is y=-4/3 x+5.
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5 cm
4 cm
5 cm
5 cm
190 square cm
170 square cm
150 square cm
160 square cm
Answer:
what? do you want them to be added?
Help with all five questions on the image below, will give BRAINLIEST :D
Step-by-step explanation:
1. Six families are represented.
2. Four families have at least three children.
3. Range = 15 - 1 = 14
4. Only one family has at most one child
Okay will award brainliest and put alot of points so pls help I'm desparate!!!
Answer:
23 is 31/100
Step-by-step explanation:
not sure about the rest sorry :(
Answer:
16. Garret
17. 0
18. 4140
19. 2,3
20. 29/69
21. 3 1/3
22. choice A
23. 31/100
24. 7
Can someone help me with this
Answer:
Angle 3 is 65°, Angle 8 is 115°
Step-by-step explanation:
Angle 3 and 1- Linear Pair
Angle 8 and 1- Alternate Exterior
Find a counterexample to show that the given conjecture is false.
If n is a real number, then n³>n.
Let \(n=0\). Then \(0^3 = 0\) but 0 > 0 is a false statement.
please help to solve this problem 1) a^2-b^2+4b-4
Answer: (a-b+2)x(a+b-2)
Step-by-step explanation:
1) factor out the negative sign from the expression: a^2(b^2-4b+4)
2) Using a^2-2ab+b^2=(a-b)^2, factor the expression: a^2-(b-2)^2
3) Using a^2-b^2=(a-b)(a+b), factor the expression: (a-(b-2))x(a+(b-2))
4) When there is a - in front of an expression in parentheses, change the. Sign of each term in the expression: (a-b+2)x(a+(b-2))
5) When there is a + in front of an expression in parentheses, the expression stays the same: (a-b+2)x(a+b-2)
Find the area of the parallelogram that has the given vectors as adjacent sides. Use a computer algebra system or a graphing utility to verify your result. u = I + j + k v = j + k
the area of the parallelogram is indeed sqrt(2).
To find the area of the parallelogram that has u = i + j + k and v = j + k as adjacent sides, we need to first find the cross product of the two vectors. The magnitude of the cross product is equal to the area of the parallelogram formed by the two vectors.
The cross product of u and v is given by:
u x v = |i j k |
|1 1 0 |
|0 1 1 |
= i(11 - 11) - j(10 - 10) + k(11 - 10)
= i + k
The magnitude of the cross product is |u x v| = |i + k| = sqrt(1^2 + 0^2 + 1^2) = sqrt(2).
Therefore, the area of the parallelogram formed by u and v is equal to the magnitude of the cross product, which is sqrt(2).
We can verify this result using a computer algebra system or a graphing utility. For example, using MATLAB or Python, we can define the vectors u and v and compute the cross product and its magnitude:
u = [1 1 1];
v = [0 1 1];
area = norm(cross(u,v));
The output of the above code will be:
area = 1.4142
which confirms that the area of the parallelogram is indeed sqrt(2).
In summary, we can find the area of a parallelogram formed by two adjacent vectors by computing the magnitude of their cross product. This formula is useful in calculating areas in geometry, physics, and engineering, and it can be easily verified using a computer algebra system or a graphing utility.
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The table summarizes data about the median debt for
graduating students from a sample of universities in two
states, California and New York
median debt less than
$9.000
median debt at least
$9.000
total
California
universities
130
445
575
shoe preference
New York
universities
271
343
total
202
716
918
concludes that
so possible
ation between
d shoe
ence is Jada's
sion reasonable?
n your reasoning
Is there an association between the state and the amount
of median debt for graduates? Explain your reasoning.
Answer:
No
Step-by-step explanation:
There is no association between the state and the debt level for graduates because when all put into precentages they are all about the same.
16. Write an equation for the translation of y = |x|that is 3 units up. *
Answer:
y = |-3|
Step-by-step explanation:
TRUST ME
I need help with this guys. Name the measures of the missing angles?
If two methods agree perfectly in a method comparison study, the slope equals ________ and the y-intercept equals ________.
a. 0.0, 1.0
b. 1.0, 0.0
c. 1.0, 1.0
d. 0.0, 0.0
e. 0.5, 0.5
If two methods agree perfectly in a method comparison study, the slope equals 1.0 and the y-intercept equals 0.0. Therefore, option (b) is the correct answer.
In a method comparison study, the goal is to compare the agreement between two different measurement methods or instruments. The relationship between the measurements obtained from the two methods can be described by a linear equation of the form y = mx + b, where y represents the measurements from one method, x represents the measurements from the other method, m represents the slope, and b represents the y-intercept.
When the two methods agree perfectly, it means that there is a one-to-one relationship between the measurements obtained from each method. In other words, for every x value, the corresponding y value is the same. This indicates that the slope of the line connecting the measurements is 1.0, reflecting a direct proportional relationship.
Additionally, when the two methods agree perfectly, there is no systematic difference or offset between the measurements. This means that the line connecting the measurements intersects the y-axis at 0.0, indicating that the y-intercept is 0.0.
Therefore, in a perfect agreement scenario, the slope equals 1.0 and the y-intercept equals 0.0, which corresponds to option (b).
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Given that (-2,3) is on the graph of y=f(x), find a point that must be on the graph of y=f(2x+1)+3. Express your answer as an ordered pair (a,b) where a and b are real numbers.
Answer for 100 points.
The ordered pair that is on the function y=f(2x+1)+3 is (-3/2, 6)
Which ordered pair is on the function y=f(2x+1)+3?
Here we know that for the function:
y = f(x)
And we know that the point (-2, 3) belongs to the function, this means that:
f(-2)= 3
Now we want to find a point on the function:
f(2x + 1) + 3
If we find x such that:
2x + 1 = -2
2x = -3
x = -3/2
Now we can evaluate the function in that value of x to get:
y = f(2*-3/2 + 1) + 3
y = f(-2) + 3
y = 3 + 3
y = 6
Then we have the point (-3/2, 6) on the function.
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PLSSS HELP IF YOU TURLY KNOW THISS
Answer:
See below.
Step-by-step explanation:
There are four ticks between each term, meaning that any point in between would be represented in fourths.
B is located at the first tick between 2 and 3, so the fraction is 2 1/4.
-hope it helps
Answer:
The correct answer is 2 1/4
Step-by-step explanation:
There are 4 dashes in the number line from 2 to 3 so the fraction has to be /4
It is 1/4 because B is on the first dash after 2
If $3700 is invested at a rate of 2.4% that is compounded annually, how much will it be worth after 4 years?
The amount the money will be worth in 4 years is $4072.41
Compound interestThe formula for calculating the compound interest is expressed as;
A = P(1+r/n)^nt
Given the following
P = $3700
rate r = 2.4% = 0.024
n =12
t = 4 years
Substitute
A = 3700(1+0.024/12)^12(4)
A = 3700(10.024/12)^48
A = 3700(1.10065)
A= 4072.41
Hence the amount the money will be worth in 4 years is $4072.41
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