Quotient is the result of dividing one term over another term.
The given polynomial is x^2 – x – 12. If its factors are (x – 4) (x + 3), it means that when we multiply these factors, we would get the polynomial. This also means that if we divide the polynomial by one of the factors, the result which is same as the quotient would be the other factor
Therefore, the quotient of
(x^2 – x – 12) / (x – 4) is
(x + 3)
If an object with mass m is dropped from rest, one model for its speed v after t seconds, taking air resistance into account, is given by the following where g is the acceleration due to gravity and c is a positive constant describing air resistance.
v=((mg)/c) \(1-e^(-(ct)\/m)\)
(a) Calculate the following.
lim_(t->infinity) v= __________
What is the meaning of this limit?
1)It is the time it takes the object to reach its maximum speed.
2)It is the speed the object approaches as time goes on.
3)It is the time it takes for the object to stop.
4)It is the speed the object reaches before it starts to slow down.
(b) For fixed t, use l'Hospital's Rule to calculate the following.
lim_(c->0**+) v= ___________
What can you conclude about the velocity of a falling object in a vacuum?
1)The speed has nothing to do with the elapsed time. The heavier the object is the faster it will fall.
2)The speed is jointly proportional to the time and the mass. The longer the object falls and the heavier it is the faster it will fall.
3)The speed is proportional to the elapsed time. It doesn't depend on the mass. The longer the object falls the faster it will fall.
The speed is proportional to the elapsed time. It doesn't depend on the mass. a)Mg/c is the limit and b)gt is the limit
What is speed?
Speed is defined as the rate of change of distance with time. It has the dimension of distance by time. Thus, the SI unit of speed is given as the combination of the basic unit of distance and the basic unit of Timea) lim t-->∞ v = mg/c
mg/c is the limit
2)It is the speed the object approaches as time goes on.
b) lim c-->0^(+) v = gt.
gt is the limit
3)The speed is proportional to the elapsed time. It doesn't depend on the mass. The longer the object falls the faster it will fall because same acceleration g it will not depend on mass.
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What is the total weight of candy in a 5/6 pound bag site
We can see here that the total weight of candy in a 5/6 pound bag site is 377 grams.
What is weight?Weight is a measure of the force exerted by gravity on an object. It is the measure of how heavy an object is. Weight is typically expressed in units such as pounds or kilograms. The weight of an object can vary depending on the gravitational force acting on it.
There are 16 ounces in a pound.
Thus, a 5/6 pound bag of candy weighs
5/6 × 16 = 13.3 ounces.
If you want to know the weight in grams, 13.3 ounces is equal to 377 grams.
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Helllllpppppppppppppp
Answer: point
Step-by-step explanation:
The total cost for my brother's bowling party was $140. It cost $50to reserve a bowling lane plus the cost of renting shoes for the 9 people attending.
Answer:
$10 to rent shoes for 9 people
Step-by-step explanation:
Total amount of the party = $140
A bowling lane = $50
$140 - $50 = $90
$90 divided by 9 = 10
$10 to rent shoes for 9 people
a triangle is shown drag graphs to the table to ahow the image of the triangle after it is reflected over the x-axis, the y-axis, or the line y = x.
The graphs have been correctly dragged to the table to show the image of the triangle after it is reflected over the x-axis, the y-axis, and the line y = x.
How to reflect the triangle based on the transformation rule?By applying a reflection over the x-axis to the coordinates of this triangle, we have the following coordinates of the image triangle;
(x, y) → (x, -y)
(1, -3) → (1, -(-3)) = (1, 3)
(3, -2) → (3, -(-2)) = (3, 2)
(4, -5) → (4, -(-5)) = (4, 5)
By applying a reflection over the y-axis to the coordinates of this triangle, we have the following coordinates of the image triangle;
(x, y) → (-x, y)
(1, -3) → (-1, -3)
(3, -2) → (-3, -2)
(4, -5) → (-4, -5)
By applying a reflection over the line y = x to the coordinates of this triangle, we have the following coordinates of the image triangle;
(x, y) → (y, x)
(1, -3) → (-3, 1)
(3, -2) → (-2, 3)
(4, -5) → (-5, 4)
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.3d-1/3 1/3=.84:7/15 I WILL GIVE BRAINLIST TO WHO EVER CAN GET THIS
Answer:
d = 23 1/3
Step-by-step explanation:
You want to solve the proportion (0.3d -1)/(3 1/3) = (0.84)/(7/15).
Solution\(\dfrac{0.3d-1}{3\dfrac{1}{3}}=\dfrac{0.84}{\dfrac{7}{15}}\qquad\text{given}\\\\\\\dfrac{3(0.3d-1)}{10}=\dfrac{15(0.84)}{7}\qquad\text{invert and multiply}\\\\0.09d -0.3=1.8\qquad\text{simplify}\\\\0.09d = 2.1\qquad\text{add 0.1}\\\\d=\dfrac{2.10}{0.09}=\dfrac{70}{3}\qquad\text{divide by 0.09}\\\\\boxed{d=23\dfrac{1}{3}}\)
__
Check
(0.3·(70/3) -1)/(3 1/3) = 0.84/(7/15)
(7 -1)/(10/3) = 1.8
6(3/10) = 1.8 . . . . . . true
Answer: 23 1/3
Step-by-step explanation:
Given an equation in point-slope form, explain how to determine the coordinates of its y-intercept.
Given an equation or graph of a line, describe how to write an equation of a parallel line that goes through a given point.
Given an equation or graph of a line, describe how to write an equation of a perpendicular line that goes through a given point.
IF POSSIBLE ANSWER ALL 3, BUT IF YOU ONLY KNOW ONE FEEL FREE TO ANSWER ONLY ONE. WILL GIVE BRAINLIEST
Hi there!
Given an equation in point-slope form, explain how to determine the coordinates of its y-intercept.
The y-intercept of a line occurs when x=0. Replace x with 0 in the equation and solve for y to find the y-intercept.Given an equation or graph of a line, describe how to write an equation of a parallel line that goes through a given point.
Determine the slope of the line. In slope-intercept form \(y=mx+b\), the slope would be \(m\), and in point-slope form \(y-y_1=m(x-x_1)\), the slope would be \(m\) as well. Given a graph, it would be necessary to solve for the slope. Find two points and plug them into the equation \(m=\frac{\displaystyle y_2-y_1}{\displaystyle x_2-x_1}}\) as \((x_1,y_1)\) and \((x_2,y_2)\) to solve for the slope.Parallel lines always have the same slope. Now that we've just solved for the slope, plug it into \(y=mx+b\).Now, all that's left to solve in the equation is \(b\). Plug the given point into \(y=mx+b\) along with the slope and solve for \(b\).Plug both the slope and y-intercept back into \(y=mx+b\) to achieve the final equation.Given an equation or graph of a line, describe how to write an equation of a perpendicular line that goes through a given point.
Determine the slope of the line.Perpendicular lines always have slopes that are negative reciprocals. To determine the slope of a perpendicular line, take the slope from step 1 and find its negative reciprocal. For example, the negative reciprocal of 2 is -1/2. Plug this slope into \(y=mx+b\).Now, all that's left to solve in the equation is \(b\). Plug the given point into \(y=mx+b\) along with the slope and solve for \(b\).Plug both the slope and the y-intercept back into \(y=mx+b\) to achieve the final equation.I hope this helps!
This is from k12:
(I added a link)
Answer:
\(g(x) = 3.5^{x} -2\)
Step-by-step explanation:
This is the answer because, the y-intercept has decreased by -2. After you graph the original equation, you will find that the intercept is 1. So if the new one has a y-interceptn of -1, it decreased by 2. So, it is \(g(x) = 3.5^{x} -2\)
please..I'm desperate. I have a D in this class..
Find an equation of the tangent line to the curve at the given point. y = 6x - x^3, (1,5)
Step-by-step explanation:
Recall that the first derivative of an equation gives us the SLOPE for the tangent line.
So first, we should find the first derivative.
\(\frac{dy}{dx} = 6 - 3x^2\)
With the first derivative, we can solve for the SLOPE of the tangent line at (1,5).
Using x = 1.
\(slope = 6 - 3(1)^2\)
A tangent line is a line. And has the form \(y = mx +b\)
Where m is the SLOPE of the line. and b is the y-intercept.
To get to this equation, let's use the point-slope technique.
\(y-y_1 = m(x-x_1)\)
\(y - 5 = m(x-1)\)
Solve for slope, substitute it into this equation for m and solve. That is the equation of the tangent line at the point (1,5).
The hanger image below represents a balanced equation.
Select an equation that represents the image.
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
5m=505m=505, m, equals, 50
(Choice B)
B
\dfrac{m}{5}=50
5
m
=50start fraction, m, divided by, 5, end fraction, equals, 50
Find the value of mmm that makes the equation true.
m=m=m, equals
Answer:
The answer is A
Step-by-step explanation:
5m=505m=505,m equal, 50
Which one is greater?
1.74 × 0.84
OR
1.79 × 0.69
- NO LINKS DOCS OR FILES ETC
Answer:
1.75 * 0.84
Step-by-step explanation:
1.74 * 0.84 = 1.4616
1.79 * 0.69 = 1.2351
Answer:
1.74 x 0.84 is greater
Step-by-step explanation:
1.74 x 0.84 = 1.4616
while
1.79 x 0.69 = 1.23509
A police car is chasing a speeding car on a right-angled intersection such that former is approaching to the intersection, while the latter is moving away from it. At the point where the police car is at 80 mph and it is 44 yards from the intersection, the police radar detected that the distance between them is increasing at 45 mph, while the other car is 117 yards away from the intersection. What is the rate of the speeding car?
The rate of the speeding car is 0.493.
We have,
The police car is at 80 mph and it is 44 yards from the intersection, is increasing at 45 mph, while the other car is 117 yards away from the intersection.
So, Rate of speeding car
= (45- 80)/ (117- 44)
= -35/(-73)
= 35/73
= 0.493
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Question 4 (1 point)
Some quadratic relations, can be represented by the equation y = mx + 6.
True
False
Answer:
false
Step-by-step explanation:
quadratic equations are written as ax² + bx + c
the equation must have a number with an exponent.
the equation given, y = mx + 6 has not exponent and can therefore not be the equation of a quadratic relation
Walter has 3 more red peppers than green peppers. In all, he has 35 peppers. How many green peppers does Walter have?
Answer:
16
Step-by-step explanation:
16+19=35
19-16=3
16 green peppers
What is the area of
the segment? Express
the answer in terms
of pi.
The area of the segment is 9( π-2) units²
What is area of segment?The area of a figure is the number of unit squares that cover the surface of a closed figure.
A segment is the area occupied by a chord and an arc. A segment can be a major segment or minor segment.
Area of segment = area of sector - area of triangle
area of sector = 90/360 × πr²
= 1/4 × π × 36
= 9π
area of triangle = 1/2bh
= 1/2 × 6²
= 18
area of segment = 9π -18
= 9( π -2) units²
therefore the area of the segment is 9(π-2) units²
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Select the correct answer.
Which is the apparent solution set of the system of equations graphed on the grid?
A.
{(-0.25,0), (4.25,0)}
B.
{(1,-4), (4,-1)}
C.
{(0,-5), (5,0)}
D.
{(0,-1), (2,-5)}
The solution set of the system of equations graphed on the grid is
{(1, -4), (4, -1)}. Hence, option B is the right choice.
What do we mean by the solution set to a system of equations?
The solution set to a system of equations is the set of all points that satisfies every equation in the given system.
How do we solve the given question?We are asked to find the apparent solution set of the system of equations graphed on the grid.
The solution set will be the set of common points on the graph as they satisfy both the equations in the given system.
The common points are (1, -4) and (4, -1), as the equations pass through these points simultaneously.
∴ The solution set of the system of equations graphed on the grid is
{(1, -4), (4, -1)}. Hence, option B is the right choice.
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How many solutions does this system of equations have? Explain how you know (9x - 3y=-6 5y= 15x+10
hello
we have two equations given and we solve them simultaneously to know how many solutions it has
\(\begin{gathered} 9x-3y=-6\ldots eq1 \\ 5y=15x+10\ldots eq2 \\ \end{gathered}\)let's rearrange equation 2
\(\begin{gathered} 5y=15x+10 \\ 5y-15x=10 \end{gathered}\)now let's solve from equation 1
\(\begin{gathered} 9x-3y=-6 \\ \text{make x the subject} \\ 9x=-6+3y \\ \text{divide both sides by 9} \\ \frac{9x}{9}=\frac{-6+3y}{9} \\ x=-\frac{2}{3}+\frac{1}{y}\ldots eq3 \end{gathered}\)put equation 3 into equation 2
\(\begin{gathered} 5y-15x=10 \\ x=-\frac{2}{3}+\frac{1}{y} \\ 5y-15(\frac{-6+3y}{9})=10 \\ 5y+\frac{60-45y}{9}=10 \\ \text{take the LCM of both sides} \\ \frac{5y+60-45y}{9}=10 \\ 5y+60-45y=9\times10 \\ 60-40y=90 \\ 40y=60-90 \\ 40y=-30 \\ y=-\frac{30}{40} \\ y=-\frac{3}{4} \end{gathered}\)put y = - 3/4 into either equation 1 or 2
from equation 2
\(\begin{gathered} 5y-15x=10 \\ y=-\frac{3}{4} \\ 5(-\frac{3}{4})-15x=10 \\ -\frac{15}{4}-15x=10 \\ \frac{-15-15x}{4}=10 \\ -15-15x=10\times4 \\ -15-15x=40 \\ -15x=40+15 \\ -15x=55 \\ x=-\frac{55}{15} \\ x=-\frac{11}{3} \end{gathered}\)from the calculations above, the system of equations have two solutions.
what is the value of the expression 24-5²
9514 1404 393
Answer:
-1
Step-by-step explanation:
Your calculator can help with this.
24 -5² = 24 - 5·5 = 24 -25 = -1
What are the slope and y-intercept of the line described by the equation
y= 4x - 7?
Answer:
A. Slope: 4; y-intercept: (0-7)
Step-by-step explanation:
The equation given is in slope-intercept form, y =mx+b, where m is the slope and b is the y-intercept.
Our equation is y=4x -7,
Where m = 4 b = -7
If m = to the slope and b = to the y-intercept, our slope would be 4/1 or 4, and our y-intercept would be (0,-7).
The answer, A would be the best for the question.
Hope it helps!
What is the answer....................................................
Answer:A school bus provides a safe way of transportation for your child. Learn resources to talk to your child about school bus and bus stop safety.
Step-by-step explanation:
Find the z-score for the given shaded region under the standard normal distribution. Round your answer to two decimal places. Shaded Area = 0.58 -2 -3 -] 0 1 3 2 2-score
The z-score is an estimate of the the standard normal distribution
The z-score for the given shaded region under the standard normal distribution is -0.64
How to determine the z-score?From the complete question, we have:
P( z > Z) = 0.26
Using the complemen rule, the above equation becomes
1 - P( z <= Z) = 0.26
Collect like terms
P( z <= Z) = 1 - 0.26
Evaluate the difference
P( z <= Z) = 0.74
From z-score of probability, we have:
z = -0.64
Hence, the z-score is -0.64
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3. Which sentence is written active voice-not passive voice?
The cheeseburgers were purchased by Micky.
Pizza was suggested instead of cheeseburgers.
O Mickey ate a cheeseburger at lunch instead of pizza.
At lunch, the cheeseburger was eaten by Micky.
Answer:
the cheeseburgers were purchased by micky
A store is having a sale on jelly beans and almonds. For 3 pounds of jelly beans and 5 pounds of almonds, the total cost is $27. For 9 pounds of jelly beans and
7 pounds of almonds, the total cost is $51. Find the cost for each pound of jelly beans and each pound of almonds.
Cost for each pound of jelly beans:
Cost for each pound of almonds:
Answer:
Cost for each pound of jelly beans: $2.75
Cost for each pound of almonds: $3.75
Step-by-step explanation:
Let J be the cost of one pound of jelly beans.
Let A be the cost of one pound of almonds.
Using the given information, we can create a system of equations.
Given 3 pounds of jelly beans and 5 pounds of almonds cost $27:
\(\implies 3J + 5A = 27\)
Given 9 pounds of jelly beans and 7 pounds of almonds cost $51:
\(\implies 9J + 7A = 51\)
Therefore, the system of equations is:
\(\begin{cases}3J+5A=27\\9J+7A=51\end{cases}\)
To solve the system of equations, multiply the first equation by 3 to create a third equation:
\(3J \cdot 3+5A \cdot 3=27 \cdot 3\)
\(9J+15A=81\)
Subtract the second equation from the third equation to eliminate the J term.
\(\begin{array}{crcrcl}&9J & + & 15A & = & 81\\\vphantom{\dfrac12}- & (9J & + & 7A & = & 51)\\\cline{2-6}\vphantom{\dfrac12} &&&8A&=&30\end{array}\)
Solve the equation for A by dividing both sides by 8:
\(\dfrac{8A}{8}=\dfrac{30}{8}\)
\(A=3.75\)
Therefore, the cost of one pound of almonds is $3.75.
Now that we know the cost of one pound of almonds, we can substitute this value into one of the original equations to solve for J.
Using the first equation:
\(3J+5(3.75)=27\)
\(3J+18.75=27\)
\(3J+18.75-18/75=27-18.75\)
\(3J=8.25\)
\(\dfrac{3J}{3}=\dfrac{8.25}{3}\)
\(J=2.75\)
Therefore, the cost of one pound of jelly beans is $2.75.
Determine the x- and y- intercepts for the graph defined by the given equation.
y = x + 8
a. x-intercept is (0,8)
c. x-intercept is (-8, 0)
y-intercept is (-8, 0)
y-intercept is (0,8)
b. x-intercept is (0, -8)
d. x-intercept is (8,0)
y-intercept is (8,0)
y-intercept is (0, -8)
Answer:
Y-intercept is (0,8)
Step-by-step explanation:
The line of an equation is y=mx+b. M in this case is 1 and "b" is the y intercept. since in the place of b is positive 8 the y-intercept is 8
PLEASE HELP ME
The function f(x) = -2(4)^x+1 +140
represents the number of tokens a child has x hours after arriving at an arcade.
What is the practical domain and range of the function?
If necessary, round to the nearest hundredth.
The practical domain of the situation is ?
The practical range of the situation is ?
PLEASE SEE PHOTO FOR FUNCTION
The function f(x) = -2(4)ˣ⁺¹ +140 represents the number of tokens a child has x hours after arriving at an arcade. The practical domain and range of the function are x ≥ 0 and The practical range of the situation is [140, ∞).
The given function is f(x) = -2(4)ˣ⁺¹+ 140, which represents the number of tokens a child has x hours after arriving at an arcade.
To determine the practical domain and range of the function, we need to consider the constraints and limitations of the situation.
For the practical domain, we need to identify the valid values for x, which in this case represents the number of hours the child has been at the arcade. Since time cannot be negative in this context, the practical domain is x ≥ 0, meaning x is a non-negative number or zero.
Therefore, the practical domain of the situation is x ≥ 0.
For the practical range, we need to determine the possible values for the number of tokens the child can have. Looking at the given function, we can see that the term -2(4)ˣ⁺¹represents a decreasing exponential function as x increases. The constant term +140 is added to shift the graph upward.
Since the exponential term decreases as x increases, the function will have a maximum value at x = 0 and approach negative infinity as x approaches infinity. However, due to the presence of the +140 term, the actual range will be shifted upward by 140 units.
Therefore, the practical range of the situation will be all real numbers greater than or equal to 140. In interval notation, we can express it as [140, ∞).
To summarize:
- The practical domain of the situation is x ≥ 0.
- The practical range of the situation is [140, ∞).
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Use the graph of g(x) to answer the following question.
The graph of g(x) is a translation of f(x) = x^2
Write the equation for g(x) in vertex form.
The graph of the translated function is g ( x ) = ( x + 5 )² + 2
Given data ,
Let the parent function be represented as f ( x )
Now , the value of f ( x ) is
f ( x ) = x²
On simplifying , we get
The function is translated 5 units to the horizontal left direction:
And , when the function is translated 2 units in the vertical upward direction:
So , the translated function is
g ( x ) = ( x + 5 )² + 2
Now , the vertex of the function g ( x ) = ( x + 5 )² + 2 is (-5, 2)
Hence , the graph of the function is plotted and g ( x ) = ( x + 5 )² + 2
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the number of pumps in use at both a six-pump station and a four-pump station will be determined. give the possible values for each of the following random variables. (enter your answers in set notation.) (a) t
For each variable, the possible values are:
a) T = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
b) X = {-4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6}
c) U = {0, 1, 2, 3, 4, 5, 6}
d) Z = {0, 1, 2}
Item a:
In total, there are 10 pumps, hence the possible values are all integers from 0 to 10, that is:
T = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
Item b:
In the first, there are 6 pumps, and in the second 4, hence, the difference ranges from -4 to 6, that is:
X = {-4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6}
Item c:
The maximum number in a station is 6 pumps, hence this variable ranges from 0 to 6.
U = {0, 1, 2, 3, 4, 5, 6}
Item d:
Either none of the stations has exactly two pumps in use, or one has or both, hence the variable ranges from 0 to 2.
Z = {0, 1, 2}
The question is incomplete. The complete question is:
"The number of pumps in use at both a six-pump station and a four-pump station will be determined. Give the possible values for each of the following random variables. (Enter your answers in set notation.)
a. T = the total number of pumps in use
b. X = the difference between the numbers in use at stations 1 and 2.
c. U = the maximum number of pumps in use at either station
d. Z = the number of stations having exactly two pumps in use"
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Find the range and standard deviation of the set of data.
11 8 5 11 25
Answer: The range is 20, Standard Deviation, σ: 6.8702256149271
Step-by-step explanation:
I hope it helped!
<3
A truck can be rented from Company A for $70 a day plus $.5 per mile. Company B charges $30 a day plus $.9 per mile to rent the same truck. Find the number of miles in a day at which the rental costs for Company A and Company B are the same.
100 miles in a day the truck should have to cover so that the rental costs for company A and company B are same
Company A rented a truck for $70 a day and $.5 per mile will be added accordingly. Similarly, Company B rented a truck for $30 a day and $.9 per mile will be added as per distance covered.
Let the number of miles travelled by the truck be x.
Then, we can depict the given information in terms of equation and will equate them further to solve according to the question need.
So, total rent to be pay to company A = $(70+0.5x)
and total rent to be pay to company B = $(30+0.9x)
Now, the number of miles in a day at which the rental costs for Company A and Company B are the same will be
70+0.5x = 30+0.9x .............(1)
Now, solve equation (1) in order to calculate the value of x.
70-30 = 0.9x-0.5x
40 = 0.4x
40/0.4 = x
400/4 = x
100 = x
∴ x = 100
Hence, 100 miles in a day the truck should have to cover so that the rental costs for company A and company B are same.
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Which multiplication fact can help you find 24 divided 4?
A. 4 x 6
B. 24 x 4
C. 6-4
D. 24 x 6
The multiplication fact that can help you find 24 divided by 4 is 4 x 6.