Answer:
B. (1, -5), (3, -9), (6, -2)
Step-by-step explanation:
First vertex: -2 + 3 = 1, -1 - 4 = -5, so (1, -5)
Second vertex: 0 + 3 = 3, -5 - 4 = -9, so (3, -9)
Third vertex: 3 + 3 = 6, 2 - 4 = -2, so (6, -2)
(1, -5), (3, -9), (6, -2)
I hope this helps :))
Write an equation, in point-slope form, of a line that passes through (3,2) and (5,6).
Answer: 6 - x = 2(5 - y)
Step-by-step explanation:
Completely factor
- 6x3 + 11x2 + 10x.
1) x(3x − 2)(2x + 5)
2) -6x(x - 10)(x - 1)
3) - 6x(x + 10)(x + 1)
4) – x(3x + 2)(2x – 5)
The box plots display measures from data collected when 20 people were asked about their wait time at a drive-thru restaurant window.
A horizontal line starting at 0, with tick marks every one-half unit up to 32. The line is labeled Wait Time In Minutes. The box extends from 8.5 to 15.5 on the number line. A line in the box is at 12. The lines outside the box end at 3 and 27. The graph is titled Super Fast Food.
A horizontal line starting at 0, with tick marks every one-half unit up to 32. The line is labeled Wait Time In Minutes. The box extends from 9.5 to 24 on the number line. A line in the box is at 15.5. The lines outside the box end at 2 and 30. The graph is titled Burger Quick.
Which drive-thru is able to estimate their wait time more consistently and why?
Burger Quick, because it has a smaller IQR
Burger Quick, because it has a smaller range
Super Fast Food, because it has a smaller IQR
Super Fast Food, because it has a smaller range
The requried Burger Quick is able to estimate its wait time more consistently because it has a smaller IQR. Option A is correct.
What is a box plot?A straightforward method of expressing statistical data on a plot in which a rectangle is drawn to represent the second and third quartiles, with a vertical line inside to indicate the median value.
Here,
Burger Quick is able to estimate its wait time more consistently because it has a smaller interquartile range (IQR). The IQR is a measure of the spread of the middle 50% of the data and is calculated as the difference between the third quartile (Q3) and the first quartile (Q1). The smaller the IQR, the more consistent the data is around the median, which is represented by the line within the box in the box plot.
In this case, Burger Quick has a smaller IQR (8.0) compared to Super Fast Food (7.0), indicating that the wait times at Burger Quick are more consistent around the median. The range, which is the difference between the maximum and minimum values, is not a good measure of consistency as it is affected by outliers.
Therefore, based on the given information, Burger Quick is able to estimate its wait time more consistently because it has a smaller IQR.
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pls help i’ll give brainliest.
how many pounds are in 6 kilograms? 1 kg = 2.2 lbs.
6kg = [?] lbs
Answer:
13.2 lbs
Step-by-step explanation:
Answer:
13.2 pounds
Step-by-step explanation:
2.2 x 6 = 13.2
10p^2 - 20p - 34 = -4
Answer:
p = -1 ; p= 3
Step-by-step explanation:
10p^2 - 20p - 34 +4 = 0
10p^2 -20p - 30 = 0
10/10 p^2 - 20/10 p - 30/10 = 0
p^2 - 2p - 3 = 0
(p-3)(p+1) = 0
p = 3
p = -1
The green shaded region does not represent the
solution to the system of linear inequalities given
below. Explain why not.
y²2
35x+2y= 20
Answer:
Step-by-step explanation:
Region represented by the inequality y ≥ 2 will be the area above the dark line y = 2.
Equation of the other line is,
3.5x + 2y ≤ 20
2y ≤ 20 - 3.5x
y ≤ -1.75x + 20
Shaded region representing the solution of the inequality will be below the solid line y ≤ -1.75x + 20.
Therefore, solution of the system of inequalities will be the common region of both the colors in the graph attached.
Graph of the question will not represent the solution of the system of inequalities.
Answer:
The blue line should be solid because the inequality has “or equal to.” The green shading should be on the other side of the blue line. The blue line should be part of the solution set.
Step-by-step explanation:
this is the sample answer you will get it right
The figure is made up of a cylinder and 2 cones. What is the volume of the composite figure? Use 3.14 for Pi. Round to the nearest hundredth.
A cylinder and 2 cones. All have a radius of 2 millimeters. The cones have heights of 4 millimeters and 2 millimeters, and the cylinder has a height of 5 millimeters.
Recall the formulas V = B h and V = one-third B h
Answer:
87.92
Step-by-step explanation:
I took the unit test review in edge 2021
If you deposit $4500 into an account that pays 5% annual interest compounded quarterly, how money wil you have after 10 years?
Answer:
Step-by-step explanation:
hope this help
The width of a rectangle is 5 inches. The length of the rectangle is twice the width. Find the perimeter of the rectangle.
PLZZZZZZZZ HELP
Answer: the perimeter of the rectangle is 30
Step-by-step explanation: so we know that the width of the rectangle is 5. Then it says that the length is two times more than the width....
5 times 2
Which is 10
Now all is left, you find the perimeter (all sides)
5+5+10+10
10+20
30
Therefore,
The perimeter of the rectangle is 30
Answer: 30
Step-by-step explanation: If the width is 5 and the length is twice the width then the length is going to be 10.
p=2(L+W)= 2(10+5)
2 x 15= 30
A cyclist rides into the country at an average speed of 10 miles per hour. When his bike gets a flat tire, he walks it back at an average speed of 3 miles per hour. If he returns home 6 and a half hours after he starts, how far into the country does he go?
The distance the cyclist traveled into the country, given that he rides into the country at an average speed of 10 miles per hour is 15 miles
How do i determine the distance traveled?Let the total distance traveled into the country be y.
Now, we shall determine the riding time. Details below:
Speed = 10 mile per hourDistance traveled = yRiding time = ?Riding time = Distance / speed
Riding time = y / 10
Next, we shall obtain the walking time of the cyclist. This is shown below:
Speed = 3 mile per hourDistance traveled = yWalking time = ?Walking time = Distance / speed
Riding time = y / 3
Finally, we shall obtain the total distance traveled. This is illustrated below:
Riding time = y / 10Riding time = y / 3Total time = 6.5 hoursTotal distance = y =?Total time = riding time + walking time
6.5 = y/10 + y/3
6.5 = (3y + 10y) / 30
6.5 = 13y / 30
Cross multiply
13y = 6.5 × 30
13y = 195
Divide both sides by 13
y = 195 / 13
y = 15 miles
Thus, the total distance traveled by the cyclist into the country is 15 miles.
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There is a bag with only milk and dark chocolates.
The probability of randomly choosing a dark chocolate is 5/12.
There are 25 dark chocolates in the bag and each is equally likely to be chosen.
Work out how many milk chocolates there must be.
I just need the answer
There must be 35 milk chocolates in the bag.
If the probability of randomly choosing a dark chocolate is 5/12, we can set up an equation to solve for the number of milk chocolates.
Let's assume the number of milk chocolates in the bag is x.
The total number of chocolates in the bag is the sum of the dark chocolates and the milk chocolates, which is 25 (the given number of dark chocolates) plus x (the number of milk chocolates).
The probability of choosing a dark chocolate is the number of dark chocolates divided by the total number of chocolates:
5/12 = 25 / (25 + x)
To solve for x, we can cross-multiply:
5(25 + x) = 12 * 25
125 + 5x = 300
5x = 175
x = 35
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what ratios are equivalent to 6 : 3?
Answer: 12: 6 and 24: 12 and 3: 1.5
Step-by-step explanation: A ratio can be equivalent through multiplication such as 6: 3 to 12: 6
Answer:
2 : 1,
12/
Step-by-step explanation:
all you have to do is cross out the numbers, basically simplify the
the answer is 2:1 because in 3's multiplication table,
3×2=
and
3×1=
similarly , for 12/6, divide instead of multiplication, there area few other ratios equivalent to 6/
Solve equation using SQAURE ROOTS. Round to the nearest hundredth if needed
The result of the equation using square roots is x ≈ -18.72 or x ≈ -1.28 (rounded to two decimal places).
To solve the equation using SQUARE ROOTS, we need to use the equation square roots formula, which states that:
If a^2 = b, then a = ±√b.
So, applying this formula to our equation, we get:
x^2 + 20x + 100 = 64
=> x^2 + 20x + 36 = 0 (subtracting 64 from both sides)
Now, we can use the square roots formula to find the values of x:
x = (-20 ± √(20^2 - 4*1*36)) / (2*1)
x = (-20 ± √304) / 2
x ≈ -10 ± 8.72
Therefore, the solutions to the equation are:
x ≈ -18.72 or x ≈ -1.28
Rounding to the nearest hundredth, we get:
x ≈ -18.72 or x ≈ -1.28 (rounded to two decimal places)
Complete Question
Solve the equation using SQUARE ROOTS. Round to the nearest hundredth if needed:
x^2 + 20x + 100 = 64
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for this lesson, you will come up with your own challenging algorithm for other students to trace. it must contain at least 4 if statements, 1 else statement and use at least one and or or boolean condition. note: elif statements will not count - your statements must be if statements. each if statement should use a unique variable name. for this challenge, try reading 3 or 4 of your classmates' code as well. trace their code and predict what it will output, then check the code by running it to see if you got it right, and submit your work for a grade.
By using Python, you will come up with your own challenging algorithm for other students to trace.
What are If else Statements ?If a certain is true, the if/else expression triggers a sequence of instructions to run. Another piece of code may be run if the condition is false.
The if/else statement is a component of Python's "Conditional" Statements, which are used to carry out various operations based on various circumstances.
These conditional statements are available in Python:
If you want a block of code to run only if a certain condition is true, use the if statement.
If the same expression is false, use instead that to provide a set of instructions that should be run.
If the first expression is false, can use else if sentence to establish a comprehensive criterion to test.
To choose which of the several program code should be performed, use the switch.
How to write the code?
num = 100
if num < 20:
print('Less than 20')
if num < 30:
print('Less than 30')
if num < 40:
print('Less than 40')
if num < 50:
print('Less than 50')
if num > 100 or num == 100:
print('More than or equal to 100')
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7.G.1.3 The figure below shows a cube of side length 6 units. 6 Draw the shape of a vertical slice through the cube, assuming the slice is parallel to one of the faces of the cube. Label the dimensions of your drawing. please help I am struggling with this one
Answer:
the second dimension 2D
27. A company wants to buy phones for its employees. Employee executives will get smart
phones at a cost of $250 each and regular employees will get flip phones at a cost of $50
each. If the company spends $4,000 on a total 40 phones, and every employee gets a
phone, how many more regular employees than executives work at the company?
A) 20
B) 25
C) 30
D) 35
The number of regular employees that got a phone is 39
The number of executive employees that got a phone is 1
How to calculate the number of regular and executive employees that got phones?Let x represent the number of regular employees
Let y represent the number of executive employees
x + y= 40.......equation 1
50x + 250y= 4000...........equation 2
From equation 1
x= 40-y
Substitute 40-y for x in equation 2
50(40-y) + 250y= 4000
2000- 50y + 250y= 4000
2000 + 2000y= 4000
2000y= 4000-2000
2000y= 2000
y = 1
Substitute 1 for y in equation 1
x + y= 40
x + 1= 40
x= 40-1
x= 39
Hence there are 39 regular employees that got a phone and 1 executive employee that got a phone.
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Prasert earns $9 an hour. Which table represents this proportional relationship?
Test 52,320 for divisibility by 2, 3, 5, 9, or 10
Answer: try 2
Step-by-step explanation:
Because u could divide then
Assume that a sample is used to estimate a population mean . Find the margin of error M.E. that corresponds to a sample of size 5 with a mean of 75.2 and a standard deviation of 21.2 at a confidence level of 98% Report ME accurate to one decimal place because the sample statistics are presented with this accuracy M.E. Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places.
We have the following:
\(\begin{gathered} df=n-1 \\ =5-1 \\ df=4 \end{gathered}\)therefore:
\(\begin{gathered} ME=t_{critical}\cdot\frac{s}{\sqrt{n}} \\ ME=3\text{.}747\cdot\frac{21.2}{\sqrt{5}} \\ ME=35.52 \end{gathered}\)The margin the error that corresponds to a sample of size of 5 with mean 75.2 and a standard deviation of 21.2 at a confidence level of 98% is 35.52
help please! i'll be sure to mark brainliest if i'm able to!
Answer: its the first 3 i think
Step-by-step explanation:
Answer:they are not congruent
Step-by-step explanation:
In interval recording procedures, the behavior is recorded in consecutive periods of time within the observation period True False
The statement is false, the behavior is recorded in discrete intervals of time
Is the statement true or false?In interval recording procedures, the behavior is recorded in discrete intervals of time within the observation period rather than consecutive periods.
Interval recording involves dividing the observation period into equal time intervals and recording whether the behavior occurs or not during each interval.
This method provides an estimate of the occurrence of behavior during specific time segments rather than continuous monitoring of behavior throughout the entire observation period.
So the statement is false.
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suppose an automotive repair company wants to determine the current percentage of customers who keep up with regular vehicle maintenance. how many customers should the company survey in order to be 95% confident that the estimated (sample) proportion is within 4 percentage points of the true population proportion of customers who keep up with regular vehicle maintenance?
The company should survey at least 601 customers to be 95% confident that the estimated proportion is within 4 percentage points of the true population proportion.
To determine the sample size needed, we can use the formula:
n = (z^2 * p * (1-p)) / E^2
where:
n is the sample size needed
z is the z-score for the desired confidence level (in this case, 1.96 for 95% confidence)
p is the estimated population proportion (we don't have an estimate, so we'll use 0.5, which gives the largest possible sample size)
E is the maximum margin of error (4 percentage points in this case, or 0.04)
Plugging in the values, we get:
n = (1.96^2 * 0.5 * 0.5) / 0.04^2
n = 600.25
We round up to the nearest whole number to get a sample size of 601.
This means that if the company surveys 601 randomly selected customers and finds that, for example, 60% of them keep up with regular vehicle maintenance, we can be 95% confident that the true proportion of all customers who keep up with regular vehicle maintenance is between 56% and 64%.
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hey can anyone help me?
Can you guys see this if not lmk
Answer:
no
Step-by-step explanation:
Select the correct answer from each drop down menu.
Consider polygon JKLMNO on the coordinate grid.
The other vertices appears to be located in the second and fourth quadrants.
What is a polygon?
A polygon is a two-dimensional geometric shape that is made up of straight line segments connected end-to-end to form a closed shape.
Based on the image, it appears that we are dealing with a polygon JKLMNO on a coordinate grid.
First, we can see that the polygon is a hexagon (six-sided figure) with vertices at points J, K, L, M, N, and O. We can also see that the polygon is not a regular hexagon, since its sides are of different lengths and its angles are not all equal.
To determine the coordinates of the vertices of the polygon, we would need to know the scale and orientation of the coordinate grid. However, based on the image, we can make some general observations about the location of the vertices. For example, we can see that vertex J appears to be in the third quadrant (negative x and y values), while vertex N appears to be in the first quadrant (positive x and y values).
Therefore, The other vertices appear to be located in the second and fourth quadrants.
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625=5^(7x-3) what is x
\(625=5^{7x-3}\implies 5^4=5^{7x-3}\implies 4=7x-3 \\\\\\ 7=7x\implies \cfrac{7}{7}=x\implies 1=x\)
what are the domain and range of the function f(x)=2^x+1
The domain of a function is the set of all possible input values (x) for which the function is defined.
The range of a function is the set of all possible output values (f(x)) that the function can produce.
For the given function f(x) = 2^(x+1), the domain includes all real numbers because we can substitute any real number for x and obtain a valid output.
To find the range, we can examine the behavior of the function as x approaches positive and negative infinity. As x approaches negative infinity, the exponent (x+1) becomes very large negative number, and 2^(x+1) approaches zero. As x approaches positive infinity, the exponent (x+1) becomes very large positive number, and 2^(x+1) approaches infinity. Therefore, the range of the function is (0, infinity).
So, the domain is (-infinity, infinity) and the range is (0, infinity).
I need help! This pattern repeats every 4 terms. The pattern is square, hexagon, trapezoid, triangle. What is the shape in the 7th term of this pattern?
==========================================================
Explanation:
There are two ways to do this problem.
Method 1 involves listing out the terms until we reach the seventh one.
squarehexagontrapezoidtrianglesquarehexagontrapezoidtriangleWe see that the trapezoid is term 7.
-------------
Method 2 is faster and the one I recommend.
Since the pattern repeats every 4 items, this means we divide by 4 and look at the remainder. Ignore the quotient entirely.
7/4 = 1 remainder 3
The remainder 3 means that the answer is found in term 3, which is the trapezoid.
Let sin A = 1/3 where A terminates in Quadrant 1, and let cos B = 2/3, where B terminates in Quadrant 4. Using the identity:
cos(A-B)=cosACosB+sinAsinB
find cos(A-B)
Using trigonometric identity, cos(A-B) is:
\(cos (A-B) = \frac{2\sqrt{8}\ + \sqrt{5}}{9}\)
How to find cos(A-B) using the trigonometric identity?Trigonometry deals with the relationship between the ratios of the sides of a right-angled triangle with its angles.
If sin A = 1/3 and A terminates in Quadrant 1. All trigonometric functions in Quadrant 1 are positive
sin A = 1/3 (sine = opposite/hypotenuse)
adjacent = √(3² - 1²)
= √8 units
cosine = adjacent/hypotenuse. Thus,
\(cos A = \frac{\sqrt{8} }{3}\)
If cos B = 2/3 and B terminates in Quadrant 4.
opposite = √(3² - 2²)
= √5
In Quadrant 4, sine is negative. Thus:
\(sin B = \frac{\sqrt{5} }{3}\)
We have:
cos(A-B) = cosA CosB + sinA sinB
\(cos (A-B) = \frac{\sqrt{8} }{3} * \frac{2}{3} + \left \frac{1}{3} * \frac{\sqrt{5} }{3}\)
\(cos (A-B) = \frac{2\sqrt{8} }{9} + \left\frac{\sqrt{5} }{9}\)
\(cos (A-B) = \frac{2\sqrt{8}\ + \sqrt{5}}{9}\)
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define a positive integer n to be a factorial tail if there is some positive integer m such that the decimal representation of m! ends with exactly n zeroes. how many positive integers less than 1992 are not factorial tails?
On solving the provided question, we can say that there are 7975/5 - 1595 distinct positive number f(m) less than 1992, 1991-1595 = 396 positive integer.
What is integer?Zero, a positive integer, or a negative integer denoted by a minus sign are all examples of integers. A negative number is the additive reciprocal of a positive number that it corresponds to. A bold Z or a bold "mathbb Z" is frequently used in mathematical notation to denote a group of integers. A positive, negative, or zero integer—not a fraction—is referred to as an integer (pronounced IN-tuh-jer). The numbers -5, 1, 5, 8, 97, and 3,043 are examples of integers. 1.43, 1 3/4, 3.14, and other numbers are non-integer examples. Integers are a collection of integers and their antipodes. Decimals and fractions are not part of the set of integers.
suppose number of zeroes m! be f(m)
f(m) = m/5 + m/25 + m/125 + m/625 + ...
f(m) = f(m+1) = f(m+2) = f(m+3) = f(m+4)
since, f(m)< m/5 + m/25 + m/125 + m/625 + ... = m/4
f(7975) = 1991
there are 7975/5 - 1595 distinct positive number f(m) less than 1992, 1991-1595 = 396 positive integer
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