Answer:
x=30
Step-by-step explanation:
Evaluate the difference quotient
f(x)-f(1)/X-1, where f(x)=X +5/x+1
Answer:
C) \(\displaystyle\frac{-2}{(x+1)}\)
Step-by-step explanation:
\(\displaystyle \frac{f(x)-f(1)}{x-1}\\ \\\frac{\frac{x+5}{x+1}-\frac{1+5}{1+1}}{x-1}\\ \\\frac{\frac{x+5}{x+1}-\frac{6}{2}}{x-1}\\\\\frac{\frac{2(x+5)}{2(x+1)}-\frac{6(x+1)}{2(x+1)}}{x-1}\\\\\frac{\frac{2(x+5)-6(x+1)}{2(x+1)}}{x-1}\\\\\frac{\frac{2x+10-6x-6}{2(x+1)}}{x-1}\\\\\frac{\frac{-4x+4}{2(x+1)}}{x-1}\\\\\frac{\frac{-4(x-1)}{2(x+1)}}{x-1}\\\\\frac{-4}{2(x+1)}\\ \\\frac{-2}{(x+1)}\)
Which point best approximates the location of 78√?
point B
point A
point D
point C
The point that best approximates the square root of 78 is a point that is between 8 and 9.
How to estimate a non-exact square root?The estimate of a non-exact square root of x is done finding these two numbers listed as follows:
The greatest number less than x that is a perfect square(i.e., it has an exact square root), which we call a.The smallest number greater than x that is a perfect square(i.e., it has an exact square root), which we call b.For this problem, we have that these two parameters are given as follows:
8² = 64 < 78.9² = 81 > 78.Hence the point that best approximates the location of the square root of 78 is a point between 8 and 9.
More can be learned about the estimation of the non-exact square root of a number at brainly.com/question/28734995
#SPJ1
What is the exact value of sin pi/3?
The exact value of sin(pi/3) is √3. By definition, the sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse. Therefore, sin(pi/3) = √3/1 = √3.
The exact value of sin(pi/3) can be determined using trigonometric properties and identities.
First, we know that pi/3 is equivalent to 60 degrees. In a unit circle, the point corresponding to 60 degrees forms an equilateral triangle with the origin and the x-axis. This triangle has side lengths of 1, 1, and √3.
To find the sine of pi/3, we consider the side opposite the angle (pi/3) in the triangle. In this case, the opposite side has a length of √3. The hypotenuse of the triangle is 1, as it is the radius of the unit circle.
For more such questions on angle
https://brainly.com/question/31512239
#SPJ8
What fraction with a numerator of 2 is equivalent to 48?
Answer:
\(\frac{2}{\frac{1}{24} }\)
Step-by-step explanation:
2/x = 48
48x = 2
x = (2)/ (1/24)
\(\frac{2}{\frac{1}{24} }\) = 48
Write as an equation.
Your test score is 50 divided by the sum of 8 and 60.
O 50/x = 8 + 60
O 50 = 8/60
50x = 8 + 60
O X = 50/(8 +60)
Answer:
the first one
Step-by-step explanation:
Help plssssssss tyyyyyyyy
The solution of measure of angle e is,
⇒ e = 58 degree
We have to given that,
Two lines are intersect each other.
Hence, By definition of linear pair angle, we get;
⇒ e + 122 = 180
Subtract 122 from both sides to isolate e.
This gives us,
⇒ e = 180 - 122
⇒ e = 58
Therefore, The solution of measure of angle e is,
⇒ e = 58 degree
Learn more about the angle visit:;
https://brainly.com/question/25716982
#SPJ6
Can you find the surface area of a rectangular prism 2,3,4
Answer:
48
Step-by-step explanation:
4*2*3 for the 4 flaps
2*4*3 for the 2 tops
(4*2*3) + (2*4*3) = 48
Answer:
52 square inches
Step-by-step explanation:
to find the surface area of a rectangular prism the formula is
S.A.=2(l*w+l*h+w*h)
2(4*3+4*2+3*2)
=52 square inches
here l is length w is width and h is height
Which set of points lies on the the graph of the function? Responses A {(0, 0), (-1, -1), and (1, 1)}{(0, 0), (-1, -1), and (1, 1)} B {(0, 0), (-1, 1), and (1, -1)}{(0, 0), (-1, 1), and (1, -1)} C {(0, 0), (1, 1), and (2, 2)}{(0, 0), (1, 1), and (2, 2)} D {(1, 1), (1, 2), and (2, 3)}{(1, 1), (1, 2), and (2, 3)} E {(0, 0), (-1, 1), and (1, 2)}{(0, 0), (-1, 1), and (1, 2)} DUE TODAY PLEASE PLEASE PLEASE PLEASE HELP I'LL GIVE FIVE STARS AND HEART I'D APPRECIATE IT SO MUCH
The set of points that lies on the graph of the function is A, {(0, 0), (-1, -1), and (1, 1)}.
This can be verified by plugging the points into the equation y = x. When x = 0, y = 0. When x = -1, y = -1. Finally, when x = 1, y = 1. Therefore, all three points lie on the graph.
To verify this further, we can calculate the slope of the line using two points. The slope of the line is calculated by taking the difference in the y-values and dividing by the difference in the x-values. For example, to calculate the slope between the points (0, 0) and (-1, -1), we take the difference in the y-values (-1 - 0) and divide it by the difference in the x-values (-1 - 0). This results in the slope being -1. Since the slope is -1, this means that the points are lying on the graph of the function y = x.
Learn more about graph of the function here:
https://brainly.com/question/15165011
#SPJ1
Answer:
The set of points that lies on the graph of the function is A, {(0, 0), (-1, -1), and (1, 1)}.
This can be verified by plugging the points into the equation y = x. When x = 0, y = 0. When x = -1, y = -1. Finally, when x = 1, y = 1. Therefore, all three points lie on the graph.
To verify this further, we can calculate the slope of the line using two points. The slope of the line is calculated by taking the difference in the y-values and dividing by the difference in the x-values. For example, to calculate the slope between the points (0, 0) and (-1, -1), we take the difference in the y-values (-1 - 0) and divide it by the difference in the x-values (-1 - 0). This results in the slope being -1. Since the slope is -1, this means that the points are lying on the graph of the function y = x.
Step-by-step explanation:
For the following, find the arc length:
(Use \large \pi=3.14 and round your final answer to the hundredths.)
x=_________
Answer:
x = 10.47
Step-by-step explanation:
circumference = 2 * 10 * π = 20π
centre angle of a circle (in radiant) = 2π
x : 20π = π/3 : 2π
x = (20π * π/3)/ 2π
x = 10 * π/3
x = 10π/3
x = 10.466667
x = 10.47
*Today's Assignment*
Design a salary slip for the month of March 2023 with information given below.
Fixed vs variable ratio- 70:30
Ctc - 18L
Basic- 50%
Hra- 20%
Da - 12%
Insurance - 2500
Incentive- 75% target completion
Pf 12%
Earned leaves - 2
LOP - 4
Calculate net pay
A salary slip for the month of March 2023 with information given below.
Salary Slip - March 2023
Employee Details:
Name: [Employee Name]
Employee ID: [Employee ID]
Designation: [Employee Designation]
Earnings:
Basic Salary: [Basic Salary]
House Rent Allowance (HRA): [HRA]
Dearness Allowance (DA): [DA]
Incentive: [Incentive]
Total Earnings: [Total Earnings]
Deductions:
Provident Fund (PF): [PF]
Insurance: [Insurance]
Loss of Pay (LOP): [LOP]
Total Deductions: [Total Deductions]
Net Pay: [Net Pay]
Breakdown:
Basic Salary: 50% of CTC (18L) = [Basic Salary]
HRA: 20% of Basic Salary = [HRA]
DA: 12% of Basic Salary = [DA]
Incentive: 75% of target completion = [Incentive]
Total Earnings = Basic Salary + HRA + DA + Incentive = [Total Earnings]
PF: 12% of Basic Salary = [PF]
Insurance: Rs. 2500 = [Insurance]
LOP: [LOP]
Total Deductions = PF + Insurance + LOP = [Total Deductions]
Net Pay = Total Earnings - Total Deductions = [Net Pay]
For such more question on salary slip
https://brainly.com/question/30318240
#SPJ8
I need help with this. So, please help!! You shall receive 40 points.
Answer:
p=6/5
Step-by-step explanation:
p=6/5 or 1.2 or (1 and 1/5)
Steps
Switch sides of equation
Divide both sides by 5
Simplify
Add 2 to both sides
what dose 2 + 2 = ?????????
Answer: 4
Step-by-step explanation:
Just add
Answer:
4
Step-by-step explanation:
just add or if you can't then use a calculator
Kareem wrote the expressions shown below.
[3.2] [2.7] [2.9] [4.8]
Which pair is equivalent?
O [2.7] and [3.2]
O [2.9] and [2.7]
O [3.2] and [2.9]
O [4.8] and [3.21]
The equivalent pair of the given expression is; [4.8] and [3.21]
How to find equivalent pairs?Floor function states that the greatest integer that is less than or equal to x. It is represented by: ⌊ x ⌋.
Ceiling function states that the least integer that is greater than or equal to x. It is represented by ⌈ x ⌉.
Kareem wrote the expressions;
[3.2] [2.7] [2.9] [4.8]
By definition above;
[3.2] = 4
[2.7] = 2
[2.9] = 3
[4.8] = 4
Thus, the equivalent pair is [4.8] and [3.2]
Read more about Equivalent Pairs at; https://brainly.com/question/1528681
#SPJ1
the management of a hotel found that they will sell all 800 tickets at 4 dollars per per person for a hour concert for one night only. For each 1 dollar increase in the gate fee,management expectes 100 fewer customers to buy tickets.How much should the management charge for gate fee so that it collects 3500 dollars from gate takings? hint. form equations and solve
Answer:
Step-by-step explanation:
Let x represent the rate at which the ticket is sold and let y represent the number of tickets sold at that rate.
When x = 4, y = 800
This means that the income from gate takings at this rate is 4 × 800 = $3200
For each 1 dollar increase in the gate fee,management expects 100 fewer customers to buy tickets. It means that the amount earned would be (x + 1)(y - 100)
For the amount to be $3500, it means that
(x + 1)(800 - 100) = 3500
700(x + 1) = 3500
x + 1 = 3500/700 = 5
Therefore, management should charge $5 per person for gate fee so that it collects 3500 dollars from gate takings.
Rumus suatu fungsi di nyatakan dengan f (x) = 2x + 5. Jika f(a) = 7, nilai a adalah
Step-by-step explanation:
As my previous answer got deleted for being wrong (in which it was right), I will answer again.
The answer is 1. Why? Just plug it into the equation. F(1) = 2(1) + 5 = 7.
This is proof that it is right, and that there are some corrupt admins on brainly.
How to get to this solution?
Well notice how we are given what f(a) is. It is 2a + 5. So plug this in for f(a).
If we do so, we get 2a + 5 = 7.
Solving this equation, we get a = 1.
80 is what percent of 105?
Answer:
76.19
Step-by-step explanation:
Royce kept track of the inches of snowfall in his town over a 15-day period. Royce’s data is given below. 1, 0, 0, 3, 5, 0, 0, 0, 2, 2, 1, 7, 2, 2, 3 Which box plot shows this data set?
Answer:
The correct option - Figure A
Step-by-step explanation:
The exact question is as follows :
Given - Royce kept track of the inches of snowfall in his town over a 15-day period. Royce's data is given below.
1, 0, 0, 3, 5, 0, 0, 0, 2, 2, 1, 7, 2, 2, 3
To find - Which box plot shows this data set?
Solution -
Given the data is -
1, 0, 0, 3, 5, 0, 0, 0, 2, 2, 1, 7, 2, 2, 3
Firstly,
Arrange the data from smallest to largest
0, 0, 0, 0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 5, 7
Now,
Find the median
Median is the middle value - i.e. (15 + 1)/2 = 8th value
So, we get Median = 2
Now,
Find the Quartile -
The first quartile is the median of the data points to the left of the median.
i.e. Median of 0, 0, 0, 0, 0, 1, 1
so, we get
Q1 = 0
The third quartile is the median of the data points to the right of the median.
i.e. Median of 2, 2, 2, 3, 3, 5, 7
so, we get
Q3 = 3
Now,
Compute the min and the max
Minimum value = 0
Maximum value - 7
So,
five number summary is -
0, 0, 2, 3, 7
And we draw the box as follows -
So,
The correct option - Figure A
Question 1
1 pts
In you closet, you have 5 T-shirts, 4 pants, and 7 hats. How many different outfits can you make with
these articles of clothing?
Answer:
140
Step-by-step explanation:
So all you have to do is multiply 5 * 4 * 7 to find out how many outfits you can make.
140
3. Given the directed line segment AB, with endpoints A20, 6) and B(-16, 50), find the point Q
that partitions this segment into a 1:1 ratio.
The point Q that partitions the line segment is Q(2,28)
Given that the directed line segment AB, with endpoints A(20, 6) and B(-16, 50) and divide the segment into a 1:1 ratio.
A line segment is a part of a line bounded by two distinct endpoints and containing all the points of the line segment between its endpoints.
We will find the point Q by using the section formula that is
Q(x,y)=((mx₂+nx₁)/(m+n),(my₂+ny₁)/(m+n))
The given ratio is m:n=1:1 and the points (x₁,y₁)=(20,6) and (x₂,y₂)=(-16,50).
Firstly, we will find the point Q for x-axis, we get
Q(x)=(mx₂+nx₁)/(m+n)
Q(x)=(1×(-16)+1×20)/(1+1)
Q(x)=(-16+20)/2
Q(x)=4/2
Q(x)=2
Now, we will find the point Q for y-axis, we get
Q(y)=(my₂+ny₁)/(m+n)
Q(y)=(1×50+1×6)/(1+1)
Q(y)=(50+6)/2
Q(y)=56/2
Q(y)=28
The point Q that partitions the line segment is Q(x,y)=(2,28)
Hence, point Q partitions this segment into a 1:1 ratio with directed line segment AB, with endpoints A(20, 6) and B(-16, 50) is Q(2,28).
Learn more about the line segment from here brainly.com/question/9034900
#SPJ9
8 * 2 + 10 / 2 - 3 + 456643 *4 - 36 squared / 18 + 0 = ???????
Answer:
1.826.522
Step-by-step explanation:
16 +5 -3 + 1826572 + 4 -72 = 1.826.522
Kyra has a summer job selling ice-cream bars. She is paid $40 per day. She is also paid a commission
of $0.25 for each ice-cream bar she sells.
a. Write an algebraic expression that represents this statement.
b. How much can Kyra earn in one day if she sells 77 ice-cream bars?
Answer:
muliply those numbers. and then divide from the amount of money she has.
Step-by-step explanation:
Find the value of x. Write your answer in simplest form.
Answer:
\(x = \frac{9}{ \sqrt{2} } = \frac{9 \sqrt{2} }{2} \)
Examine the diagram.
Transversal n intersects lines l and m to form 8 angles. The angles formed with line l, clockwise from top left are 63 degrees, (15 x minus 3) degrees, blank, blank. The angles formed with line m, clockwise from top left are (8 x + 7) degrees, blank, 1, blank.
What is the m∠1?
the answer is 71
The measure of angle 1 is 71° ⇒ c
Step-by-step explanation:
Look to the attached figure:
∵ Line l intersect line n
∴ Angle 63° and angle (15x - 3) are linear pair
- The sum of the linear pair angles is 180°
∵ 63° + (15x - 3)° = 180°
- Add like terms
∴ 60 + 15x = 180
- Subtract 60 from both sides
∴ 15x = 120
- Divide both sides by 15
∴ x = 8
∵ Line m intersect line n
∴ Angle (8x + 7) and angle 1 are vertical opposite angles
- The vertical opposite angles are equal in measure
∴ m∠1 = 8x + 7
∵ x = 8
- Substitute the value of x to find m∠1
∴ m∠1 = 8(8) + 7
∴ m∠1 = 64 + 7
∴ m∠1 = 71
The measure of angle 1 is 71°
Learn more:
You can learn more about the parallel lines in
#LearnwithBrainly
\( \sqrt{2x - 5 } = 0\)
What is x?
Answer:
x= 5/2
Step-by-step explanation:
the only way a root could be 0 is when the radical is 0.
2x-5=0
transpose
2x= 5
x= 5/2
\(\textsf{Hey there!}\)
\(\huge\text{Question: } \mathsf{\sqrt{2x -5}= 0}\)
\(\bullet\ \large\textsf{First you have to square root both of your sides}\)
\(\huge\text{Like: }\mathsf{\bf{2x-5 = 0^2}}\\\mathsf{\rightarrow0^2=0}\\\mathsf{\rightarrow 2x - 5 = 0}\)
\(\bullet \ \large\textsf{Add by 5 on both of your sides}\)
\(\huge\text{Like: }\bf{\mathsf{2x - 5+5 = 0 + 5}}\\\textsf{Cancel out: }\mathsf{-5 + 5\ because\ that\ gives\ you\ 0}\\\textsf{Keep: }\mathsf{0+5\ because\ that\ helps\ us\ solve\ for\ our\ answer}\\\mathsf{\rightarrow\underline{0+5= 5}}\)
\(\bullet\large\text{ New equation}\)
\(\mathsf{2x =5}\)
\(\bullet \large\text{ Divide both of your sides by 2}\)
\(\mathsf{\dfrac{2x}{2}=\dfrac{5}{2}}\\\\\huge\textsf{Cancel out: }}\mathsf{\dfrac{2x}{2}\ because\ it\ gives\ you\ 1}\\\textsf{Keep:}\mathsf{\dfrac{5}{2}\ because\ it\ helps\ us\ solve\ for\ x}\)
\(\large\textsf{{{\underline{Answer}}}}\)
\(\boxed{\boxed{\huge\textsf{Thus, your answer is: \boxed{\boxed{\mathsf{\bf{x = \dfrac{5}{2}}}}}}}}\huge\checkmark\)
\(\mathsf{Note: Plug\ \dfrac{5}{2}\ into\ your\ equation\ (for \ x)\ and\ make\ sure \ that\ that\ it\ works }\)
\(\large\text{Good luck on your assignment and enjoy your day!}\)
~\(\frak{LoveYourselfFirst:)}\)
Pre calculus
Help me
Answer:
\(\displaystyle \frac{75}{2}\) or \(37.5\)
Step-by-step explanation:
We can answer this problem geometrically:
\(\displaystyle \int^6_{-4}f(x)\,dx=\int^1_{-4}f(x)\,dx+\int^3_1f(x)\,dx+\int^6_3f(x)\,dx\\\\\int^6_{-4}f(x)\,dx=(5*5)+\frac{1}{2}(2*5)+\frac{1}{2}(3*5)\\\\\int^6_{-4}f(x)\,dx=25+5+7.5\\\\\int^6_{-4}f(x)\,dx=37.5=\frac{75}{2}\)
Notice that we found the area of the rectangular region between -4 and 1, and then the two triangular areas from 1 to 3 and 3 to 6. We then found the sum of these areas to get the total area under the curve of f(x) from -4 to 6.
Answer:
\(\dfrac{75}{2}\)
Step-by-step explanation:
The value of a definite integral represents the area between the x-axis and the graph of the function you’re integrating between two limits.
\(\boxed{\begin{minipage}{8.5 cm}\underline{De\:\!finite integration}\\\\$\displaystyle \int^b_a f(x)\:\:\text{d}x$\\\\\\where $a$ is the lower limit and $b$ is the upper limit.\\\end{minipage}}\)
The given definite integral is:
\(\displaystyle \int^6_{-4} f(x)\; \;\text{d}x\)
This means we need to find the area between the x-axis and the function between the limits x = -4 and x = 6.
Notice that the function touches the x-axis at x = 3.
Therefore, we can separate the integral into two areas and add them together:
\(\displaystyle \int^6_{-4} f(x)\; \;\text{d}x=\int^3_{-4} f(x)\; \;\text{d}x+\int^6_{3} f(x)\; \;\text{d}x\)
The area between the x-axis and the function between the limits x = -4 and x = 3 is a trapezoid with bases of 5 and 7 units, and a height of 5 units.
The area between the x-axis and the function between the limits x = 3 and x = 6 is a triangle with base of 3 units and height of 5 units.
Using the formulas for the area of a trapezoid and the area of a triangle, the definite integral can be calculated as follows:
\(\begin{aligned}\displaystyle \int^6_{-4} f(x)\; \;\text{d}x & =\int^3_{-4} f(x)\; \;\text{d}x+\int^6_{3} f(x)\; \;\text{d}x\\\\& =\dfrac{1}{2}(5+7)(5)+\dfrac{1}{2}(3)(5)\\\\& =30+\dfrac{15}{2}\\\\& =\dfrac{75}{2}\end{aligned}\)
The lengths of the sides of a triangle are 3 cm, 10 cm, and 11 cm. Find the lengths of the segments into which the bisector of each angle divides the opposite side.
The lengths of the segments into which the bisector of each angle divides the opposite side: 12.7, 20.4 and 9.8 respectively
How to find the lengths?The median of a triangle is defined as the length of a line segment that extends from a vertex of the triangle to the midpoint of the opposing side. A triangle can have three medians, all of which will intersect at the centroid (the arithmetic mean position of all the points in the triangle) of the triangle
The medians of the triangle are represented by the line segments ma, mb, and mc. The length of each median can be calculated as follows:
Ma = √(2b²) + (2c²) - a²
. Mb = √(2a²) + (2c²) - b²
Mc = √(2a²) + (2b²) - c²
Applying the formulas
⇒Ma = √(2*3²) + (2*11²) - 10²
Ma = √(18) + (242) - 100
Ma = √160
Ma = 12.7 units
Mb = √(2a²) + (2c²) - b²
Mb = √(2*10²) + (2*11²) - 3²
Mb = √(200) + (242) - 9
Mb = √415
Mb = 20.4 units
Mc = √(2*10²) + (2*3²) - 11²
Mc = √(200) + (18) - 121
Mc = √97
Mc = 9.8
The bisector of each angle divides the opposite side into: 12.7, 20.4 and 9.8 units respectively
Study more about the median of sides of a triangle on https://brainly.com/question/2272632
#SPJ1
will give brainliest
Evaluate the expression if a = 2, b = −3, c = −4, h = 6, y = 4, and z = −1.
||2b−3y||+5z
Find the value of x and y.
3x=8-(2y)
Answer:
3x = 6y
Step-by-step explanation:
8 - 2y = 6y and 3x is by itself so it would be 3x is equal to 6y.
PLEASE HELP!!
solve for substitution
y+4=x
10x+2y+16
Using the substitution the system of equations y + 4 = x and 10x + 2y + 16 is solved to be
x = 8/3y = -4/3How to solve the system of equationsSubstitution involves replacing a value with it's equal
The given equation include
y + 4 = x
10x + 2y + 16
substituting x = y + 4 into 10x + 2y + 16
10x + 2y + 16
= 10(y + 4) + 2y + 16
= 10y + 40 + 2y + 16
collecting like terms
= 12y + 16
12y = -16
y = -16/12
y = -4/3
substituting y = -4/3 into x = y + 4
x = -4/3 + 4
x = 8/3
Learn more about substitution here:
https://brainly.com/question/29431444
#SPJ1
The side of a triangle are in the ratio 4:4:3 what kind of triangle is it (b) calculate the smallest angle of the triangle to the nearest degree
The smallest angle of the equilateral triangle is 60 degrees
If the sides of a triangle are in the ratio 4:4:3, it implies that the lengths of the sides are proportional.
To determine the type of triangle, we examine the side lengths. Since all three sides are equal in length, we have an equilateral triangle.
For an equilateral triangle, all angles are equal. To calculate the smallest angle, we divide the total sum of angles in a triangle (180 degrees) by the number of angles, which is 3:
Smallest angle \(= \frac{180}{3} = 60\)\) degrees.
Therefore, the smallest angle of the equilateral triangle is 60 degrees (to the nearest degree).
For more questions on equilateral triangle:
https://brainly.com/question/17264112
#SPJ8