Answer: Each pairs of shoes cost $21.
HELP ME ASAP PLEASE!!!!!
Answer:
88
Step-by-step explanation:
46= x° ( isosceles angles )
Now, taking all side of the triangle
46+46+y =180 ( sum of all side of triangle )
or, y= 180 -92
y = 88°
What is the length of a right rectangular prism that has a volume of 1,071 cubic centimeters, a width of 17 centimeters, and a height of 3 centimeters?
Answer:
hi mom love you
Step-by-step explanation:
An orca is swimming at the surface of the water and dives below the surface 25.5 feet. Then the orca swims up 1214feet. What is the location of the orca relative to the surface of the water?
The location of the orca relative to the surface of the water is 13.36 below the surface
How to determine the location of the orca relative to the surface of the water?The given parameters are
Initial = 0 feet i.e surface of the water
Dives below = 25.5 feet.
Swims up = 12.14 feet.
The location of the orca relative to the surface of the water is calculated as
Location = Initial - Dives below + Swims up
This gives
Location = 0 - 25.5 + 12.14
Evaluate
Location = -13.36
Hence, the location of the orca relative to the surface of the water is 13.36 below the surface
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a student wants to find point C on the directed line segment from A to B on a number line such that the segment is partitioned in a ratio of 3:4. point A is at -6 and point B is at 2
Answer:
Its A
Step-by-step explanation:
your welcome
Answer:
No, the student should have added 3 + 4 to get the total number of sections, and used the fraction Three-sevenths instead of Three-fourths
Step-by-step explanation:
f ( x ) = 2 x + 15 , f ( 6 ) =
Answer:
f(6) = 27
Step-by-step explanation:
f(6) means what is the value of f(x) when x = 6
substitute x = 6 into f(x)
f(6) = 2(6) + 15 = 12 + 15 = 27
simplify this complex fraction .
Write an equation of a line that is perpendicular to y = 2/3 x + 8 and has a y-intercept of
2.
Answer in slope-intercept form
Answer:
y = -3/2x + 2
Step-by-step explanation:
Since you know it has a point at (0, 2) - the y intercept, put those values into the equation and solve. To be perpendicular it seems the reciprocal of the slope with the opposite sign, so 2/3 is the original slope, and -3/2 becomes the new slope.
y = 2/3x + 8 becomes
2 = -3/2(0) + b We substitute in the x and y values, but we have to figure out what the last number will be.
2 = 0 + b
b = 2
So put the whole equation together
y = -3/2x + 2
a survey among tenants of shared apartments asked each tenant what percentage of the cleaning around the apartment he or she does. the survey found that aggregating the percentages for each apartment produces an average of much more than 100%. this result may be due to what bias?
The result of an average of more than 100% in a survey of tenants on cleaning chores in shared apartments is likely due to social desirability bias.
The average tenant response of more than 100% in a study about cleaning duties in shared apartments is probably the product of social desirability bias. Social desirability bias occurs when respondents give answers that they think are socially acceptable or desirable, rather than their true opinions or behavior.
In this case, tenants may have overstated their contribution to cleaning the apartment, in order to appear more helpful or responsible, leading to an average percentage higher than 100%.
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Uppose there are three pipes filling a tank. The first pipe can fill the tank in 5 hours. The second pipe can fill the tank in 8 hours. The third pipe can fill the tank in 11 hours. How much of the tank can the first pipe fill in one hour? how much of the tank can the second pipe fill in one hour? how much of the tank can the third pipe fill in one hour?
Answer:
Step-by-step explanation:
Zachary runs steadily at 10km/hr. HIs distance can be modelled by the equation y=10x, where y gives his distance (km) in relation to time (hrs). The kidnapper runs at 5km/hr (since he's carrying a princess) and is already 30km away when Zachary begins his pursuit. Give the equation for the kidnapper's distance (y) in relation to time (x) in slope-intercept form (y=mx+b) and then, standard form( ax + by+ c=0)
Answer:
tuff
Step-by-step explanation:
The graph shows the number of paintballs a machine launches, y, in x seconds: A graph titled Rate of Launch is shown. The x axis label is Time in seconds, and the x axis values are from 0 to 10 in increments of 2 for each grid line. The y axis label is Number of Balls, and the y axis values from 0 to 60 in increments of 12 for each grid line. A line is shown connecting points on ordered pair 2, 12 and 4, 24 and 6, 36 and 8, 48. Which expression can be used to calculate the rate per second at which the machine launches the balls? (5 points) fraction 12 over 2 fraction 2 over 12 fraction 48 over 2 fraction 2 over 48
Fraction 12 over 2 can be used to calculate the rate per second at which the machine launches the balls
What is Slope of Line?The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.
The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.
The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is
m=y₂-y₁/x₂-x₁
The x axis label is Time in seconds, and the x axis values are from 0 to 10 in increments of 2 for each grid line.
The y axis label is Number of Balls, and the y axis values from 0 to 60 in increments of 12 for each grid line
A line is shown connecting points on ordered pair (2, 12) and (4, 24) and (6, 36) and (8, 48)
m=24-12/4-2
m=12/2
Hence, fraction 12 over 2 can be used to calculate the rate per second at which the machine launches the balls
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1. The distance between two cities on the map was 6.5 cm. If the scale of the picture is 1:5000000, find the distance between the two cities.
2. How many centimeters can be used to represent a distance of 650 km on a map with a scale of 1:1500000?
3. If the distance between Ulaanbaatar and Choibalsan is 630 km, and the distance between these cities is shown on the map as 7 cm, find the scale of the map.
Considering the given scale, it is found that:
1. The distance between the two cities is of 325 km.
2. 43.3 cm should be used to represent the distance.
3. The scale of the map is of 1:9000000.
What is a scale?A scale is how much each unit in the drawing represents in actual distance.
For item 1, the scale of 1:5000000 means that each unit on the graph represents 5,000,000 units of actual distance.
The distance on the map is of 6.5 cm, hence the actual distance is of:
6.5 x 5000000 = 32,500,000 cm = 325 km.
For item 2, the scale is of 1:1500000, meaning that each cm of drawing is equivalent to 1,500,000 cm of real distance = 15 km.
Hence, the number of centimeters to represent a distance of 650 km is given by:
650/15 = 43.3 cm.
For item 3, we have that 7 cm represent 630 km = 63,000,000 cm, hence:
63,000,000/7 = 9000000.
Meaning that the scale is given by:
1:9000000.
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Can you explain the properties and how to use them?
You have the following expression:
(a + 2b)/ 5
In order to evaluate the previous expression for a = 1 and b = 2, you proceed as follow:
(a + 2b)/ 5 = ( 1 + 2(2) )/5
= ( 1 + 4 )/5
= (5)/5
= 1
Hence, the answer is 1.
Can someone explain how to do it
i
4
(4, 3))
2
4 x
(1, -1)
The slope is positive v
Find the slope.
Answer:
the slope is 4/3
Step-by-step explanation:
so the equation of your problem would be y=4/3x-2
-2 is your y-intercept (or your b)
pls vote brainliest tyyy <3
Find the value of x. If a segment looks like a tangent, it is a tangent.
We got x = 149.53 by using Pythagorean theorem.
What is the Pythagorean theorem in plain English?According to Pythagoras's Theorem, the square of the hypotenuse side in a right-angled triangle is equal to the sum of the squares of the other two sides.Perpendicular, Base, and Hypotenuse are the names of this triangle's three sides.angle of semicircle is always be 90°.
\(172^2=85^2+x^2\)
\(29584=7225+x^2\)
\(x^2=29584-7225\)
\(=22359\)
\(x=\sqrt{22359}\)
\(\boxed{\bold{x=149.53}}\)
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Find all points (x,y) on the graph of f(x) = 2x ^ 2 - 5x with tangent lines parallel to the line y = 3x + 1
Answer:
Step-by-step explanation:
two cubes each of edge 12 cm are joined. the surface area of new cuboid is
If the two cubes each of edge 12cm are joined, then the surface area of new cuboid is 1440 sq. cm.
What is meant by surface area?The surface area of a three-dimensional object is the total area of the object's exposed surfaces. It can be thought of as the sum of the areas of all the faces of the object. For example, the surface area of a cube is the sum of the areas of its six faces. It is typically measured in square units, such as square centimeters or square inches.
What is the formula for calculating the surface area of a cuboid?The formula for calculating the surface area of a cuboid is 2(lw + lh + wh)
Where l is the length, w is the width, and h is the height of the cuboid.
According to the question, when two cubes each of edge 12cm are joined, it forms a cuboid with length = 24cm , width = 12cm and height = 12cm.
So the surface area for the cuboid is given by,
S.A = 2(lw+lh+wh)
= 2(12*24+12*12+12*24)
=1440 sq. cm
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The square of a proper fraction is:
a) Larger than fraction
b) Equal to the fraction
c) Smaller than the fraction
d) None of these
Please help & make sure to give an explanation for the answer
Answer:
c. Smaller than the fraction
Step-by-step explanation:
have a great night :)
Which of these is an example of due process?
a search without good reason
a prejudiced jury
a cruel punishment
a fair trial
Answer:
A fair trial.
Answer:
Step-by-step explanation: a search without good reason
if a point is equidistant from the endpoints of a segment then it is:
Peter drives at a speed of 70 miles per hour.
How long will it take to drive 455 miles?
hours
Answer: 6.5 hours
Step-by-step explanation:
You have to find out how long it’ll take, so you divide the total amount by the speed, so 455/70=6.5
Answer:6
Step-by-step explanation:
How can we rewrite 6+−2(6−9x)?
6+−2(6+9x)
6+−2(−6+9x)
6+−2(−3x)
6+−2(6+−9x)
Answer:the fourth one
Step-by-step explanation:
a triangle is inscribed inside a circle. one vertex of the triangle is at the center of the circle, and the other two vertices are on the circle. if the angle at the center of the circle measures 80 degrees, what is the measurement of one other angle?
Answer:
50 degrees--------------------
The two sides are of same length as radius, hence it is isosceles triangle.
Find the measure x of other two angles using the triangle sum theorem:
2x + 80 = 1802x = 100x = 50Match the following transportation characteristics with the appropriate mode of transportation Which mode of transportation has the most capability? Which mode of transportation provides the most accessibility? Which mode of transportation is the most reliable? Which mode of transportation is the fastest over a long distance? Which mode of transportation has the lowest per-unit cost? Water Air Rail 3PL Cross-Docking Truck Intermodal Pipeline 4 points Match the following descriptions with the appropriate transportation intermediary. What transportation intermediary consolidates LTL shipments into FTL shipments (i.e., they take small shipments from multiple companies and consolidate them into larger shipments)? What transportation intermediary is a nonprofit cooperative which arranges for members' shipments? What transportation intermediary brings shippers and carriers together? What transportation intermediary purchases blocks of rail capacity and sells it to shippers?
Transportation has become an essential part of our daily lives. It has transformed over time and has improved access to transportation services, increased connectivity, and intermodal options.
To meet the various transportation needs, different modes of transportation have evolved, including water, air, rail, 3PL, cross-docking, truck, intermodal, and pipeline. Each mode of transportation has unique characteristics and advantages. In this regard, matching the following transportation characteristics with the appropriate mode of transportation is necessary.
The most capable mode of transportation is the water mode of transportation. It has the highest capacity and can transport a vast amount of goods over long distances. It can transport large, heavy, and bulky goods that are difficult to transport by other modes of transportation. The mode of transportation that provides the most accessibility is the truck mode of transportation. It can reach almost any location as it can travel on roads and highways. It offers door-to-door service, which means that it can pick up the goods from the sender and deliver them to the receiver. The most reliable mode of transportation is the rail mode of transportation. It is not affected by traffic or weather conditions, which means that it can transport goods on time. It also has a low risk of accidents or delays, which makes it a reliable mode of transportation.
The fastest mode of transportation over a long distance is the air mode of transportation. It is the quickest mode of transportation as it can travel at high speeds and can cover long distances in a short time. This makes it ideal for transporting goods that need to be delivered urgently. The mode of transportation that has the lowest per-unit cost is the water mode of transportation. It is the most cost-effective mode of transportation as it can transport a large number of goods at once, which reduces the cost per unit.
Match the following descriptions with the appropriate transportation intermediary. The transportation intermediary that consolidates LTL shipments into FTL shipments is cross-docking. It takes small shipments from multiple companies and consolidates them into larger shipments. The transportation intermediary that is a nonprofit cooperative that arranges for members' shipments is 3PL.The transportation intermediary that brings shippers and carriers together is the intermodal mode of transportation. It provides an intermodal network to connect different modes of transportation to transport goods efficiently.
The transportation intermediary that purchases blocks of rail capacity and sells it to shippers is rail transportation. It makes it easier for shippers to transport goods using the rail mode of transportation.
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in fig;11-60, a constant f horizontal force epp of magnitude 12 app n is applied to a uniform solid cylin der by fishing line wrapped around the cylinder. the mass of the cylinder is 10 kg, its radius is 0.10 m, and the cylinder rolls smoothly on the hori zontal surface. (a) what is the mag nitude of the acceleration of the center of mass of the cylinder? (b) what is the magnitude of the angular acceleration of the cylinder about the center of mass? (c) in unit-vector notation, what is the frictional force acting on the cylinder?
The frictional force acting on the cylinder is F= (4.0N)i when a fishing line wrapped around a uniform solid cylinder exerts a constant, horizontal force on it of magnitude 12 app n.
Given that,
A fishing line wrapped around a uniform solid cylinder exerts a constant, horizontal force on it of magnitude 12 app n. The cylinder has a radius of 0.10 m, a mass of 10 kg, and rolls smoothly on the horizontal surface.
We have to find what is the cylinder being frictionally forced by.
We know that,
To ensure that the angular acceleration is positive, we make the unorthodox decision to treat the clockwise sense as positive (as is the linear acceleration of the center of mass, since we take rightward as positive). Applying the linear form of Newton's second law results in
(12 N)−f=Ma
Therefore, f=−4.0 N.
The friction force is discovered to point rightward with a magnitude of 4.0 N, or, in contrast to what we thought when formulating our force equation,
F= (4.0N)i
Therefore, The frictional force acting on the cylinder is F= (4.0N)i when a fishing line wrapped around a uniform solid cylinder exerts a constant, horizontal force on it of magnitude 12 app n.
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given f(x)=x-5 and g(x)=4x^2+2 find (fof)(x)
Answer:
\((fof) = x - 5 - 5 \\ = x - 10\)
Kate places greeting cards from two different companies on a display rack that can hold up to 90 cards. She
has agreed to display at least 40 of company a's cards on the rack and at least 25 of company b's cards.
kate makes a profit of $0. 30 on each card she sells from company a and $0. 32 on each card she sells from
company b.
To get the maximum profit, Kate should display as many cards from company B as possible, since she makes a higher profit from those cards.
Let x be the number of cards from company A and y be the number of cards from company B.
The constraints are:
x + y ≤ 90 (the display rack can hold up to 90 cards) x ≥ 40 (at least 40 of company A's cards must be displayed) y ≥ 25 (at least 25 of company B's cards must be displayed)The objective function is:
P = 0.30x + 0.32y (the profit from selling the cards)
To maximize the profit, we need to maximize the value of y. Since the display rack can hold up to 90 cards, we can set y = 90 - x.
Substituting this into the objective function:
P = 0.30x + 0.32(90 - x)
P = 0.30x + 28.8 - 0.32x
P = -0.02x + 28.8
To maximize P, we need to minimize x. Since x must be at least 40, we can set x = 40.
Substituting this back into the objective function:
P = -0.02(40) + 28.8
P = 28
So the maximum profit Kate can make is $28, by displaying 40 cards from company A and 50 cards from company B.
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Mr. Bryon bought a gas can with
41 gallons of gasoline in it. He used
of the amount in the can to mow his
lawn. How many gallons of gas did Mr.
Bryon use to mow his lawn?
Mr. Bryon used 10.25 gallons of gas to mow his lawn.
what is multiplication?Multiplication is a mathematical operation that combines two or more numbers to find their product. It is commonly represented by the "×" or "•" symbols. When multiplying two numbers, the result is the total number of items or units in a collection made up of equal groups of those two numbers.
If Mr. Bryon used 1/4 of the gas in the can to mow his lawn, we need to find 1/4 of 41 gallons.
To do this, we can multiply 41 by 1/4:
41 * 1/4 = 10.25
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[6-34] the manufacturer of a new fiberglass tire claims that its average life will be at least 40,000 miles. to verify this claim, sample of 15 tires are tested. sample mean was 41.1 (in 1000 miles), and sample standard deviation was 2.50. assuming the measurements were random sample from a normal distribution, calculate 95% one-sided confidence interval for true mean tire life. choose lower-bound or upper-bound, whichever is appropriate. (round to 2 decimals.)
The assumption that the sample means follow a roughly normal distribution is used to calculate a confidence interval for a population mean with a known standard deviation.
A confidence interval gives a range of values that will probably include the actual mean. For example, let's say that our sample has a mean of x=10 and we have generated the 90% confidence interval (5, 15), with EBM = 5. For instance, we might not be able to speak to everyone in Colorado if we wanted to find out the typical age of Colorado residents who enjoy bananas. However, we could conduct in-depth interviews with a representative sample and make an educated guess or calculation to provide us with a range of ages.
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