Answer:
the cist of entry for x adults
Answer:
i think it would be d)
Step-by-step explanation:
cuz like, it says to write an expression. for an expression, most of the time you need more than one like number and variable
hope this helped :)
How do you know what method (SSS, SAS, ASA, AAS) to use when proving triangle congruence?
Answer:
Two triangles are said to be congruent if they are exactly identical. We know that a triangle has three angles and three sides. So, two triangles have six angles and six sides. If we can prove the any corresponding three of them of both triangles equal under certain rules, the triangles are congruent to each other. These rules are called axioms.
The method you will use depends on the information you are given about the triangles.
--> SSS(Side-Side-Side): If you know that all three sides of a triangle are congruent to the corresponding sides of another triangle, then the two triangles are congruent.
--> SAS(Side-Angle-Side): If you know that two sides and the angle between those sides are equal to the another corresponding two sides and the angle between the two sides of another triangle, then you say that the triangles are congruent by SAS axiom.
--> ASA(Angle-Side-Angle): If you know that the two angles and the side between them are equal to the two corresponding angles and the side between those angles of another triangle are equal, you may say that the triangles are congruent by ASA axiom.
--> AAS(Angle-Angle-Side): This method is similar to the ASA axiom, but they are not same. In AAS axiom also you need to have two corresponding angles and a side of a triangle equal, but they should be in angle-angle-side order.
--> RHS(Right-Hypotenuse-Side) or HL(Hypotenuse-Leg): If hypotenuses and any two sides of two right triangles are equal, the triangles are said to be congruent by RHS axiom. You can only test this rule for the right triangles.
Answer:
So, there are four ways to figure out if two triangles are the same shape and size. One way is called SSS, which means all three sides of one triangle match up with the corresponding sides on the other triangle. Another way is called AAS, where two angles and one side of one triangle match two angles and one side of the other triangle. Then there's SAS, where two sides and the angle between them match up with the same parts on the other triangle. Finally, there's ASA, where two angles and a side in between them match up with the same parts on the other triangle.
Question 17 show work
The horizontal distance between the plane and the airport can be found to be approximately 4, 602 feet.
How to find the horizontal distance ?To solve this problem, we can use trigonometry. Specifically, we'll use the tangent function, which relates the angle of elevation, the horizontal distance, and the altitude in a right triangle.
Let x be the horizontal distance between the plane and the airport. We can set up the following equation using the tangent function:
tan(θ) = opposite side / adjacent side
tan(41°) = 4000 ft / x
Now, we can solve for x:
x = 4000 ft / tan(41°)
x ≈ 4000 ft / 0.8693 (rounded to 4 decimal places)
x ≈ 4601.68 ft
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A pair of adjacent angles, whose non-common sides are opposite rays, is known a. (a) adjacent pair. (b) alternate pair. (c) linear pair. (d) common pair.
The linear pair is the correct answer for a pair of adjacent angles whose opposite rays form their non-common sides.
What is a linear pair?When two lines meet at a single point, a pair of linear angles is formed. If the angles at the intersection of the two lines are next to one another, they are said to be linear. The total of the angles in a linear pair is always 180°.Meanwhile, the linear pair is not the only pair of angles. The other pairs are: complementary, supplementary, linear pair, vertically opposite, alternate interior, alternate exterior, corresponding, and adjacent angles.Learn more about the linear pair:
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Question 5 of 10
Which statement best describes the function below?
f(x) = 2x²-3x+1
OA. It fails the vertical line test.
B. It is not a function.
C. It is a many-to-one function.
OD. It is a one-to-one function.
SUB
Statement best describes the function below f(x) = 2x²-3x+1 it is a many to one function.
A function is called numerous- to- one( occasionally written' numerous- bone ') if some function affair value corresponds to further than one input value. In symbols, the function f is numerous- to- one if there are two distinct values a and b in the sphere of f similar that f( a) = f( b).
A function that isn't one- to- one is appertained to as numerous- to- one. Any function is either one- to- one or numerous- to- one. A function can not be one- to- numerous because no element can have multiple images. The difference between one- to- one and numerous- to- one functions is whether there live distinct rudiments that partake the same image.
\(f(x)=2x^2-3x+1\)
As we can see that equation is quadratic and its graph is a parabola facing overhead.
As we can see it passes the Vertical line test
As it passes the (nine) Vertical line test, So it's a function.
And two values of x has one value of y.
So it's a numerous to one function.
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What are the coordinates of the point 1/6 of the way from a to b?
Answer:
B. (2, 6)
Step-by-step explanation:
Xp = 1 + (1/6 × (7-1)) = 1 + (1/6×6) = 1+1 = 2
Yp = 8 + (1/6 × (-4-8)) = 8+(1/6×(-12))
= 8+(-2) = 6
the coordinate => (2, 6)
Study the following program:
x = 1 while True: if x % 5 = = 0: break print(x) x + = 1 What will be the output of this code?
The output of the following code snippet will be 1, 2, 3, and 4.
The reason is that the while loop runs infinitely until the break statement is executed. The break statement terminates the loop if the value of x is divisible by 5. However, the value of x is incremented at each iteration of the loop before checking the condition. Here is the step-by-step explanation of how this code works:
Step 1: Assign 1 to x.x = 1
Step 2: Start an infinite loop using the while True statement.
Step 3: Check if the value of x is divisible by 5 using the if x % 5 == 0 statement.
Step 4: If the value of x is divisible by 5, terminate the loop using the break statement.
Step 5: Print the value of x to the console using the print(x) statement.
Step 6: Increment the value of x by 1 using the x += 1 statement.
Step 7: Repeat steps 3-6 until the break statement is executed.
Therefore, the output of the code will be: 1 2 3 4.
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The regular price of a baseball cleats is $80. If the cleats are on sale for 45% off, then:
a) What is the value of the discount, in dollars?
b) What is the final selling price of the cleats, before tax?
A watch was brought
for a rs 4444. At what price
sold to gain
should it be
rs 444?
Answer:
Hence, the watcg must be bought at rupees 4888
Step-by-step explanation:
Let the desired selling price of the watch be x
Cost Price of the watch = 4444
We know that if Cost Price < Selling Price,
Selling Price - Cost Price = gain
When we substitute we get,
x-4444=444
x= 4888
2 birds are building a nest. Bird A is flying toward the nest at the same time bird B is flying away from it
Answer:
Step-by-step explanation:
is it that 1 bird is at the nest and the other is flying away ?
ginger and tim are using boats to cross a lake. ginger covers the first 48 meters in 15 seconds and tim covers the firsy 30 meters in 8 seconds, if they start at the same time amd maintain the same speeds throughout who will cross the lake first
In this scenario, we have two people, Ginger and Tim, who are using boats to cross a lake. Ginger covers the first 48 meters in 15 seconds, while Tim covers the first 30 meters in 8 seconds.
To solve this problem, we need to find out who has a faster speed. We can do this by calculating the speed of each person.
First, let's calculate Ginger's speed. We can use the formula:
speed = distance/time
Ginger's speed = 48 meters / 15 seconds = 3.2 meters per second
Next, let's calculate Tim's speed:
Tim's speed = 30 meters / 8 seconds = 3.75 meters per second
Since Tim has a faster speed than Ginger, he will cross the lake first. However, we should also consider the total distance each person needs to cover.
Let's assume that the lake is 100 meters wide. Ginger needs to cover the remaining 52 meters, which would take her:
time = distance/speed
time = 52 meters / 3.2 meters per second = 16.25 seconds
So, the total time for Ginger to cross the lake would be 31.25 seconds (15 + 16.25).
On the other hand, Tim only needs to cover 70 meters (100 - 30), which would take him:
time = distance/speed
time = 70 meters / 3.75 meters per second = 18.67 seconds
Therefore, the total time for Tim to cross the lake would be 26.67 seconds (8 + 18.67).
In conclusion, although Tim has a faster speed than Ginger, the total distance he needs to cover is shorter. Therefore, Tim will cross the lake first.
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Please help me with this equation X equals -2 is the correct answer I need to know how to get to that answer though
\(\huge\red{\mid{\fbox{\tt{Answer}}\mid}}\)
If f(x) = 2x − 1 and g(x) = f(x + 1), how does the graph of g compare with the graph of f?
One year, the mean age of an inmate on death row was 38.8 years. A sociologist wondered whether the mean age of a death-row inmate has changed since then. She randomly selects 32 death-row inmates and finds that their mean age is 37.5, with a standard deviation of 9.2. Construct a 95% confidence interval about the mean age. What does the interval imply
A 95% confidence interval about the mean age is (34.31, 40.69)
We know that, the confidence interval is:
\((\bar{x}-z\frac{\sigma}{\sqrt{n} },~ \bar{x}+z\frac{\sigma}{\sqrt{n} } )\)
where,
\(\bar{x}\) is the sample mean.
z is the critical value.
n is the sample size.
σ (OR s) is the standard deviation for the population.
For given question,
A sociologist randomly selects 32 death-row inmates and finds that their mean age is 37.5, with a standard deviation of 9.2
we need to calculate the 95% confidence interval about the mean age.
For 95%, the critical value is z = 1.96
We have been given x¯ = 37.5, σ = 9.2, and n = 32
So, the confidence interval would be,
\((37.5-1.96\frac{9.2}{\sqrt{32} },~ 37.5+1.96\frac{9.2}{\sqrt{32} } )\)
= (37.5 - 1.96(1.63), 37.5+ 1.96(1.63))
= (37.5 - 3.19, 37.5 + 3.19)
= (34.31, 40.69)
A 95% confidence interval for each sample, then approximately 95 of the 100 confidence intervals will contain the true mean value.
Therefore, a 95% confidence interval about the mean age is (34.31, 40.69)
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evaluate a+6 for a=10
Answer:
a + 6 = 16
or
10 + 6 = 16
Hope this helps! Please mark Brainliest!
Answer: the answer is 16
Step-by-step explanation:
The ratio of a to b is 4/7. If a is 16, find the value of b.
Answer:
B=28
Step-by-step explanation:
If x= 3, then the length of AB is
Answer:
7
Step-by-step explanation:
AB = 3x-2
Let x=3
AB = 3*3 -2
= 9-2
=7
What is Janelle’s position relative to sea level while swimming? What should the altimeter read at this position?
Answer: Janelle is 1/2 below sea level, the altimeter should read -1/2 feet
Step-by-step explanation:
Answer:
Janelle's position on the Altimeter should read -1/2
Step-by-step explanation:
the reason it reads -1/2 is because she is a below sea level
Neelie wants to invest a total of $33,000 into two savings
accounts, one paying 6% per year in interest and the other paying
9% per year in interest. If after 1 year she wants the total
interest from
Neelie should invest $10,000 in the account that pays 6% per year and ($33,000 - $10,000) = $23,000 in the account that pays 9% per year.
Given the following information; Neelie wants to invest a total of $33,000 into two savings accounts, one paying 6% per year in interest and the other paying 9% per year in interest, and she wants the total interest from both accounts to be $2670 after 1 year.
We are to determine how much money Neelie should invest in each account. Solution: Let's assume that Neelie invests an amount x in the account that pays 6% per year and (33,000 - x) in the account that pays 9% per year.
Then the amount of interest she will earn after 1 year in the first account will be: 0.06x and the amount of interest she will earn after 1 year in the second account will be: 0.09(33,000 - x)
Therefore, the total interest earned after 1 year from both accounts will be:0.06x + 0.09(33,000 - x) Simplifying the above expression, we have;0.06x + 2970 - 0.09x = 2670
Simplifying further; -0.03x + 2970 = 2670 Subtracting 2970 from both sides; -0.03x = -300 Dividing both sides by -0.03; x = 10000
Therefore, Neelie should invest $10,000 in the account that pays 6% per year and ($33,000 - $10,000) = $23,000 in the account that pays 9% per year.
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Suppose that a company wishes to predict sales volume based on the amount of advertising expenditures. The sales manager thinks that sales volume and advertising expenditures are modeled according to the following linear equation. Both sales volume and advertising expenditures are in thousands of dollars.
Estimated Sales Volume=49.07+0.49(Advertising Expenditures)
If the company has a target sales volume of $125,000, how much should the sales manager allocate for advertising in the budget? Round your answer to the nearest dollar.
The estimate should be used with caution and regularly evaluated for accuracy.
To achieve a target sales volume of $125,000, the sales manager should allocate $255,000 (rounded to the nearest dollar) for advertising in the budget based on the linear equation that estimates sales volume as a function of advertising expenditures.
The equation provided is Estimated Sales Volume = 49.07 + 0.49(Advertising Expenditures), where both sales volume and advertising expenditures are in thousands of dollars. Substituting the target sales volume of $125,000 into the equation and solving for advertising expenditures yields $255,000. This means that the sales manager will need to invest $255,000 in advertising expenses to generate the desired level of sales. It is important to note that the linear equation assumes a constant slope of 0.49, which may not hold true for all levels of advertising expenditures.
Therefore, the estimate should be used with caution and regularly evaluated for accuracy.
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A line goes through the points (7, 3) and (11, 5). What is the equation of the line? Answer quick pls.
Step-by-step explanation:
slope = ( y2-y1) / (x2-x1)
= (5-3) / (11-7)
= 1/2
y= mx+ b
m = slope
5 = 11/2 + b
5 - 5.5 = b
b = -0.5
the equation y = 1/2(x) - 0.5
The equation of line is x-2y =1
How do you find equation of a line?To find an equation of a line given the slope and a point.Identify the slope.Identify the point.Substitute the values into the point-slope form, y − y 1 = m ( x − x 1 ) . y − y 1 = m ( x − x 1 ) .Write the equation in slope-intercept form.Slope-intercept form: The equation of line with slope m and making an intercept c on the y-axis, is y = mx + c.
Given coordinates are:
(7, 3) and (11, 5)
now, equation of line
(y- y1)= (y2-y1)/(x2-x1) *(x-x1)
y-3 =(5-3)/(11-7) *(x-7)
y-3= 2/4 * (x-7)
y-3= 1/2(x-7)
2y-6= x-7
x-2y =1
Hence, the equation of line is x-2y =1.
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Use the period of sine to find an angle θ in the given interval for which sin θ = sin(4π/3), and illustrate your solution with an appropriately labeled graph as shown in class. a) 2π ≤ θ ≤ 4π
b) −2π ≤ θ ≤ 0
a) In the interval 2π ≤ θ ≤ 4π, the angle θ that satisfies sin θ = sin(4π/3) is θ = -2π/3.
b) In the interval -2π ≤ θ ≤ 0, the angle θ that satisfies sin θ = sin(4π/3) is also θ = -2π/3.
To find an angle θ within the given interval for which sin θ = sin(4π/3), we can use the periodic nature of the sine function.
a) For the interval 2π ≤ θ ≤ 4π:
We know that the sine function has a period of 2π, which means that sin θ repeats itself every 2π radians. To find an angle within the given interval with the same sine value as sin(4π/3), we need to find an angle that is equivalent to 4π/3 within the interval.
Let's calculate the equivalent angle within the interval:
4π/3 = (4π/3) - 2π = -2π/3
So, within the interval 2π ≤ θ ≤ 4π, the angle θ that satisfies sin θ = sin(4π/3) is θ = -2π/3.
To illustrate this solution on a graph, we can plot the sine function from 2π to 4π and mark the angle -2π/3 on the x-axis.
b) For the interval -2π ≤ θ ≤ 0:
Similarly, within this interval, we can find the equivalent angle to 4π/3 by subtracting multiples of 2π from it:
4π/3 = (4π/3) - 2π = -2π/3
Within the interval -2π ≤ θ ≤ 0, the angle θ that satisfies sin θ = sin(4π/3) is also θ = -2π/3.
To illustrate this solution on a graph, we can plot the sine function from -2π to 0 and mark the angle -2π/3 on the x-axis.
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Solve X/3 - 2X+1/3 = X-3/5
Answer:
Answer is 3
Step-by-step explanation:
x/3-2x/1+3 =x-3/5
x/3-x/3 = x-3/5
0=x-3/5
0=x-3
3=x
sothat, x = 3 ans
Really need help please
5645667788877766544334567
What is the minimum number of points required to mark all maximum minimum and zeros of a sinusoid.
The minimum number of points required to mark all maximum, minimum, and zeros of a sinusoid is 3. A sinusoid is a wave-like pattern that repeats itself over time. The minimum number of points required to mark all maximum, minimum, and zeros of a sinusoid is 3.
It consists of maximum points (the highest points of the wave), minimum points (the lowest points of the wave), and zeros (the points where the wave crosses the x-axis). To mark all of these points, you only need to identify three points on the sinusoid. One point should be a maximum point, another should be a minimum point, and the third should be a zero.
These three points are enough to determine the entire wave pattern and mark all the maximum, minimum, and zeros.
So, in conclusion, the minimum number of points required to mark all maximum, minimum, and zeros of a sinusoid is 3.
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Can somebody please explain how to do this?
A man borrows ₦40000 on a short term loan and is charged interest of ₦ 1 on each ₦10 per week. How much does he pay back altogether ,if he borrows the money for 1 week
The man will pay back ₦44,000 in total after borrowing the money for 1 week.
The man borrows ₦40,000 on a short-term loan and is charged an interest rate of ₦1 on each ₦10 per week.
To calculate the interest, we first determine how many ₦10 units are in ₦40,000, which is 40,000 / 10 = 4,000 units. Since he's charged ₦1 interest per ₦10, the total interest for 1 week will be 4,000 * ₦1 = ₦4,000.
To find out the total amount he needs to pay back, we add the interest to the initial borrowed amount: ₦40,000 + ₦4,000 = ₦44,000.
The man will have to pay back ₦44000 in total if he borrows ₦40000 for 1 week with an interest rate of ₦1 on each ₦10 per week.
Summary: After borrowing ₦40,000 for 1 week with an interest rate of ₦1 per ₦10, the man will have to pay back a total of ₦44,000.
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Suppose that E and F are two events and that P(E and F)=0.1 and P(E)=0.2. What is P(F/E)
From the given information provided, the probability of event F given that event E has occurred is 0.5.
Conditional probability is probability of an event A occurring with given that event B has occurred. It is denoted as P(A|B) and is calculated as follows:
P(A|B) = P(A and B) / P(B)
To find P(F/E), we use the conditional probability formula:
P(F/E) = P(E and F) / P(E)
We are given that P(E and F) = 0.1 and P(E) = 0.2. Substituting the given values in the formula, we get:
P(F/E) = 0.1 / 0.2
Simplifying this expression, we get:
P(F/E) = 0.5
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Christi is doing her math homework. To receive full credit, she must answer this question: What key features are necessary-and how are the features used-to create the sketch of a polynomial function
The polynomial function are \(x^{2}\) and \(\frac{1}{x}\).
What is a polynomial function?A polynomial function is a function that involves only non-negative integer powers or only positive integer exponents of a variable in an equation like the quadratic equation, cubic equation, etc.
Christi should know the "zeros" of the polynomial function for sketching the graph of it (where the graph intersects with the x an y - axises, (if it does). Also, she needs to know the vertical and horizontal stretches/shrinks for that. Finally, she should know the basic function of the polynomial function such as , \(x^{2}\) and \(\frac{1}{x}\) , etc.
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Joe is on a sidewalk 100ft away from the tree ,jim is on a perpendicular sidewalk 70ft from the tree how far away are they from earth other
Answer:
30 ft
Step-by-step explanation:
Answer:
122 ft
Step-by-step explanation:
The 100 ft and the 70 ft are two legs of a right triangle....their distance apart is the hypotenuse of this triangle ....use Pythagorean theorem
d^2 = 100^2 + 70 ^2
d = 122 ft
What’s 35300 in scientific notation?
The purpose of scientific notation is for scientists to write very large, or very small, numbers with ease.
Calculating scientific notation for a positive integer is simple, as it always follows this notation:
a x 10b
Follow the steps below to see how 35,300 is written in scientific notation.
Step 1
To find a, take the number and move a decimal place to the right one position.
Original Number: 35,300
New Number: 3.5300
Step 2
Now, to find b, count how many places to the right of the decimal.
New Number: 3 . 5 3 0 0
Decimal Count: 1 2 3 4
There are 4 places to the right of the decimal place.
Step 3
Building upon what we know above, we can now reconstruct the number into scientific notation.
Remember, the notation is: a x 10b
a = 3.53 (Please notice any zeroes on the end have been removed)
b = 4
Now the whole thing:
3.53 x 104
Step 4
Check your work:
104 = 10,000 x 3.53 = 35,300