Answer:
1) The equation 1/8(x+16)=76/8 represents the situation, where x is the food bill.
2) The solution x=60 represents the total food bill.
These both answers are correct.
Step-by-step explanation:
Since there are 8 group of friends, and the total amount spent by them is $76 including the tip i.e $16.
If x is the food bill our equation can be:
(x+16)/8 = 76/8
(x+16)/8 = 9.5
x+16= 9.5*8
x= 76 -16
x= 60
The food bill is x=60.
Step-by-step explanation:
Answer:
A and C
Step-by-step explanation:
got it right on ed
identify the graph that represents the given system of inequalities. also, identify two ordered pairs that are solutions to the system. y ≤ x 5 y ≤ 2x 3
Ordered pair (0, 6) and (2, 7) satisfy both inequalities in the system and are solutions to the system.
To identify the graph that represents the given system of inequalities y > x + 5 and y ≥ 2x + 3, we need to graph the individual inequalities and find the region where they overlap.
When we plot the graph of inequality separately:
y > x + 5:Draw a dashed line y = x + 5 (not including the line).Shade the region above the line.2. y ≥ 2x + 3:
Draw a solid line y = 2x + 3 (including the line).Shade the region above the line.The overlapping shaded region represents the solution to the system of inequalities.
To find two ordered pairs that are solutions to the system, we can choose any points within the overlapping region. Let's select two points:
Ordered pair 1: (0, 6)
Ordered pair 2: (2, 7)
These two points satisfy both inequalities in the system and are solutions to the system.
Learn more about inequalities;
https://brainly.com/question/30238989
#SPJ4
The correct question is given below -
Identify the graph that represents the given system of inequalities. Also identify two ordered pairs that are solutions to the system.
y > x + 5
y ≥ 2x + 3
What is the base area of the cone?
15 m²
25 m²
45 m²
125 m²
Answer:
45 m^2
Step-by-step explanation:
2) Based on the results in the table, what is the probability of the spinner
landing on orange? (as a decimal to the nearest hundredth)
A) 0.20
B) 0.22
C) 0.24
D) 0.26
The value of the probability of orange is (c) 0.24
How to evaluate the probabilityFrom the question, we have the following parameters that can be used in our computation:
Spinner and the number of spins
Using the above as a guide, we have the following:
Orange = 12
Total = 50
So, we have
P(Orange) = Orange/Total
Substitute the known values in the above equation, so, we have the following representation
P(Orange) = 12/50
Evaluate
P(Orange) = 0.24
Read more about probability at
brainly.com/question/251701
#SPJ1
one seventh of what number is five sixths?
Answer:
I think it's 56 is the answer
You borrowed $95 for 1 year at 5.2% interest that is compounded semi annually. What will you pay back in full?
Answer:
$100.00
Step-by-step explanation:
Compound interest is calculated by multiplying the initial loan amount, or principal, by the one plus the annual interest rate raised to the number of compound periods minus one. This will leave you with the total sum of the loan including compound interest.
The amount I have to pay back in full is approximately 100 dollars.
What is compound interest?Borrowers are required to pay interest on interest in addition to principal since compound interest accrues and is added to the accrued interest from prior periods.
We know the formula for compound interest is,
A = P(1 + r/100)ⁿ.
Where, A = amount, P = principle, r = rate, and n = time in years.
The formula for compound interest compounded semi-annually is,
A = P(1 + (r/2)/100)²ⁿ. (two semi-annuals in one year)
Therefore, A = 95(1 + (5.2/2)/100)²ˣ¹.
A = 95(1 + 0.026)².
A = 95(1.026)².
A = 95×1.052676.
A = $100 approximately.
learn more about compound interest here :
https://brainly.com/question/14295570
#SPJ2
help plzzzSolution set of 25x2 – 1 = 0 is ____________.
Answer:
x = 1/5 , and x = - 1/5
Step-by-step explanation:
25x² – 1 = 0
5²x² - 1² = 0
(5x - 1)(5x + 1) = 0
5x -1 = 0, 5x + 1 = 0
x = 1/5 , x = - 1/5
Data Analysis Refer to the table at the right.
a. Add two matrices to find the total number of people participating in each activity.
U.S. Participation (millions) in
Selected Leisure Activities
Activity
Male
Female
Movies
59.2
65.4
Exercise Programs
54.3
59.0
Sports Events
40.5
31.1
Home Improvement
45.4
41.8
Source: U.S. National Endowment For the Arts
Error while snipping.
To find the total number of people participating in each activity, we can add the values in the male and female columns for each activity in the given table.
By adding the values in the male and female columns for each activity, we can determine the total number of people participating in each activity.
For the "Movies" activity, the total number of participants is 59.2 + 65.4 = 124.6 million.
For the "Exercise Programs" activity, the total number of participants is 54.3 + 59.0 = 113.3 million.
For the "Sports Events" activity, the total number of participants is 40.5 + 31.1 = 71.6 million.
For the "Home Improvement" activity, the total number of participants is 45.4 + 41.8 = 87.2 million.
By adding the values in the male and female columns, we can determine the total number of people participating in each activity. This allows us to analyze and compare the participation levels across different activities.
Learn more about data analysis here:
https://brainly.com/question/14724376
#SPJ11
Can someone plz help me with this?
Answer:
D
Step-by-step explanation:
because the odds have to be even if the possobility number is even
Which are true and which are false?
The correct statement is: the volume of the cylinder is 8 cubic inches more than that of the cone.
What is the Volume of a Cone and Volume of a Cylinder?The volume of cone (V) = 1/3 * πr²h
Volume of cylinder (V) = πr²h
Where, r is the radius of their bases.
The base area formula for the cone = πr²
Calculate the area of the base of the cone that has a radius (r) of 2.5 in:
Area of the base of the cone = π(2.5)² ≈ 19.6
The volume of the cone (V) = 1/3 * πr²h = 1/3 * π * 2.5² * 6.5
≈ 42.5 cubic inches
Volume of cylinder (V) = πr²h = π * 2² * 4
≈ 50.3 cubic inches
The difference in volume = 50.3 - 42.5
= 7.8 ≈ 8 cubic inches
Therefore, the only statement that is true is: the volume of the cylinder is 8 cubic inches more than that of the cone.
Learn more about the Volume of cylinder on:
https://brainly.com/question/20307843
#SPJ1
15 POINTS
Solve the equation with substitution
The solution of the system of equation are,
x = 1/3 and y = 0
We have to given that;
System of equations are,
3x - 4y = 11
y + 3x = 1
From (ii);
y = 1 - 3x
Put above value in (i);
3x - 4 (1 - 3x) = 1
3x - 4 + 12x = 1
15x = 5
x = 1/3
From (i);
y + 3 (1/3) = 1
y + 1 = 1
y = 0
Thus, The solution of the system of equation are,
x = 1/3 and y = 0
Learn more about systems of equations at:
brainly.com/question/14323743
#SPJ1
The solution to the system of equations is x = 1 and y = -2.
We have,
3x - 4y = 11
y + 3x = 1
To solve the system of equations:
3x - 4y = 11
y + 3x = 1
We can use the method of substitution or elimination.
Let's solve it using the elimination method.
Multiply equation 2) by -1 to eliminate the term 3x:
-1(y + 3x) = -1(1)
-y - 3x = -1
Now we have the following system of equations:
3x - 4y = 11
-y - 3x = -1
Add equation 1) and equation 2) together:
(3x - 4y) + (-y - 3x) = 11 + (-1)
3x - 4y - y - 3x = 10
-5y = 10
Divide both sides of the equation by -5:
-5y / -5 = 10 / -5
y = -2
Now substitute the value of y = -2 into equation 2):
-2 + 3x = 1
Add 2 to both sides:
3x = 3
Divide both sides by 3:
3x / 3 = 3 / 3
x = 1
Therefore,
The solution to the system of equations is x = 1 and y = -2.
Learn more about equations here:
https://brainly.com/question/17194269
#SPJ1
You have a cylindrical pond that has a diameter of 24 feet and has a depth of 6 feet. If you need to fill the pond three-quarters of the way up with water and water costs $2.50 per cubic foot, how much will you need to spend to fill the pond?
Answer:
$5089.38Step-by-step explanation:
Given cylinder with:
d = 24 ft, h = 6 ftWe need to fill it up to:
h = 6 ft * 3/4 = 4.5 ftThe volume is:
V = πr²h = π(d/2)²h = π*(24/2)²*(4.5) = 2035.75 ft³ (rounded)You need to spend:
2035.75 * $2.50 = $5089.38 (rounded)what does it mean for a savings account to have a minimum balance
Step-by-step explanation:
You have to retain a certain amount of money
in that account forever. Say you need $50 to
start an account, you have $200 in that account.
You cannot take out more than $150 from that
account.
Answer:
A: If you do not keep at least that much money in the account, you will be assessed fees.
Step-by-step explanation:
(PLEASE HELP)
Which of these lengths CANNOT represent the sides of a triangle?
A.32,34,60
B.13,20,27
C.28,30,58
D.2,4,5
Answer:
2,4,5 doesn't form a triangle
Trevor is admiring a statue in Bluepoint Park from 84 feet away. If the distance between thetop of the statue to Trevor's head is 91 feet, how much taller is the statue than Trevor?
To solve this question we will use the following diagram as reference:
To answer the question we have to find the missing side of the right triangle, using the Pythagorean theorem we get:
\(b=\sqrt[]{c^2-a^2}.\)Where a, and b are the legs of the triangle, and c the hypothenuse.
Substituting a=84, and c=91 we get:
\(b=\sqrt[]{91^2-84^2}=35.\)Answer: 35 ft.
Consider the series one-fourth, startfraction 1 over 16 endfraction startfraction 1 over 64 endfraction startfraction 1 over 256 endfraction ellipsis which expression defines sn?
The expression that defines sn is startfraction 1 over 4 raised to the power of (n + 2) endfraction.
The series is given as: one-fourth, startfraction 1 over 16 endfraction, startfraction 1 over 64 endfraction, startfraction 1 over 256 endfraction, ellipsis.
To find the expression that defines sn, we can observe the pattern in the series.
The numerator of each term is always 1, and the denominator follows the pattern of powers of 4.
So, the nth term of the series can be written as startfraction 1 over 4 raised to the power of (n + 2) endfraction.
Therefore, the expression that defines sn is startfraction 1 over 4 raised to the power of (n + 2) endfraction.
To learn more about startfraction
https://brainly.com/question/16772917
#SPJ11
The ratio of boys to girls in a class is 3 to 5. There are 35 boys in the class. what is the total number of students
In each of Problems 1 through 10 find the general solution of the given differential equation. 1. y" – 2y' + y = 0 2. 9y" + 6y' + y = 0 3. 4y" – 4y' – 3y = 0) 4. 4y" + 12y' +9y = 0 5. y" – 2y' + 10y = 0) 6. y" – 6y' +9y = 0 7. 4y" + 17y' + 4y = 0 8. 16y" + 24y' +9y = 0 9. 25y" – 20y' + 4y = 0 10. 2y" + 2y' + y = 0
1) General solution for second order differential equation, y" – 2y' + y = 0, is y = (c₁x + c₂)eˣ .
2) General solution for differential equation, 9y" + 6y' + y = 0, is y =(c₁x + c₂)e⁻³ˣ.
3) General solution for differential equation, 4y"- 4y'- 3y = 0, is y = c₁ e⁶ˣ+ c₂e⁻⁴ˣ.
4) General solution for differential equation, 4y" + 12y' +9y = 0, is y = (c₁x + c₂)e⁻⁶ˣ.
5) General solution for differential equation, y" – 2y' + 10y = 0, is y = eˣ (c₁cos(6x) + c₂sin(6x)).
6) General solution for differential equation, y" – 6y' +9y = 0 is y = (c₁x + c₂)e³ˣ.
7) General solution for differential equation, 4y" + 17y' + 4y = 0, is y = c₁e⁻ˣ + c₂e⁻¹⁶ˣ.
8) General solution for differential equation, 16y" + 24y' +9y = 0, is y = (c₁x + c₂)e⁻¹²ˣ.
9) General solution for differential equation, 25y" – 20y' + 4y = 0, is y = (c₁x + c₂)e¹⁰ˣ.
10) General solution for differential equation, 2y" + 2y' + y = 0, is y = e⁻ˣ (c₁cos(2x) + c₂sin(2x)).
General solution is also called complete solution and complete solution = complemantory function + particular Solution
Here right hand side is zero so particular solution is equals to zero. Therefore, evaluating the complementary function will be sufficient to determine the general solution to the differential equation.
1) y"-2y' + y = 0, --(1)
put D = d/dx, so (D² - 2D + 1)y =0
Auxiliary equation for (1) can be written as, m² - 2m + 1 = 0 , a quadratic equation solving it by using quadratic formula,
\(m =\frac{-(- 2) ± \sqrt { 4 - 4}}{2}\)
=> m = 1 , 1
The roots of equation are real and equal. So, general solution is y = (c₁x + c₂)eˣ .
2) 9y" + 6y' + y = 0 or (9D² + 6D + 1)y =0 Auxiliary equation can be written as, 9m² + 6m + 1 = 0 , a quadratic equation solving it by using quadratic formula, \(m =\frac{ - (6) ± \sqrt {36 - 4×4}}{2}\)
=> m = - 6/2
=> m = -3 , -3
The roots of equation are real and equal. So, general solution is y = (c₁x + c₂)e⁻³ˣ.
3) 4y"- 4y'- 3y = 0
put D = d/dx, so (4D² - 4D - 3)y = 0
Auxiliary equation can be written as, 4m² - 4m - 3 = 0 , a quadratic equation solving it by using quadratic formula, \(m =\frac{-(-4) ± \sqrt {16 - 4×4×(-3)}}{2}\)
=> m = (4 ± 8)/2
=> m = -4 , 6
The roots of equation are real and equal. So, general solution is y = c₁ e⁶ˣ + c₂e⁻⁴ˣ.
4) 4y" + 12y' +9y = 0 or (4D² + 12D + 9)y= 0
Auxiliary equation can be written as, 4m² + 12m + 9= 0 , a quadratic equation solving it by using quadratic formula, \(m =\frac{-(12) ± \sqrt{144 - 4×4×9}}{2}\)
=> m = -12/2
=> m = -6 , -6
The roots of equation are real and equal. So, general solution is y = (c₁x + c₂)e⁻⁶ˣ.
5) y" – 2y' + 10y = 0 or (D² - 2D + 10)y = 0 Auxiliary equation can be written as, m² - 2m + 10 = 0 , a quadratic equation
solving it by using quadratic formula,
\(m =\frac{ - (-2) ± \sqrt {4 - 4×1×10}}{2}\)
=> m = (2 ± 6i)/2 ( since, √-1 = i)
=> m = 1 + 6i , 1-6i
The roots of equation are imaginary and unequal. So, general solution is y =eˣ (c₁cos(6x) + c₂sin(6x)).
6) y" – 6y' +9y = 0 or (D²- 6D + 9)y =0
Auxiliary equation can be written as, m² - 6m + 9 = 0 , a quadratic equation
solving it by using quadratic formula,
\(m =\frac{ - (-6) ± \sqrt {36 - 4×1×9}}{2}\)
=> m = 6/2 = 3,3
The roots of equation are real and equal. So, general solution is y = (c₁x + c₂)e³ˣ.
7) 4y" + 17y' + 4y = 0 or (4D²+ 17D + 4)y=0
Auxiliary equation can be written as, 4m² + 17m + 4 = 0 , a quadratic equation solving it by using quadratic formula, \(m =\frac{- (-17) ± \sqrt {16 - 4×4×17}}{2}\)
=> m = ( -17 ± 15)/2
=> m = (-17 + 15)/2, (- 17 - 15)/2= -1, -16
The roots of equation are real and unequal. So, general solution is y = c₁e⁻ˣ + c₂e⁻¹⁶ˣ.
8) 16y"+24y'+9y =0 or (16D²+ 24D + 9)y= 0
Auxiliary equation can be written as, 16m² + 24m + 9 = 0 , a quadratic equation solving it by using quadratic formula, \(m =\frac{ - (24) ± \sqrt {576 - 4×9×16}}{2}\)
=> m = (-24 ± 0)/2
=> m = -12,-12
The roots of equation are real and equal. So, general solution is y = (c₁x + c₂)e⁻¹²ˣ.
9) 25y"- 20y' +4y =0 or (25D²-20D + 4)y = 0
Auxiliary equation can be written as, 25m²- 20m + 4 = 0 , a quadratic equation solving it by using quadratic formula, \(m =\frac{ - (-20) ± \sqrt {400 - 4×4×25}}{2}\)
=> m = 20/2
=> m = 10 , 10
The roots of equation are real and equal. So, general solution is y = (c₁x + c₂)e¹⁰ˣ.
10) 2y" + 2y' + y = 0 or (2D²+ 2D + 1)y =0
Auxiliary equation can be written as, 2m² + 2m + 1 = 0 , a quadratic equation solving it by using quadratic formula, \(m =\frac{ - (2) ± \sqrt {4 - 4×1×2}}{2}\)
=> m = (- 2 ± 4i)/2 ( since, √-1 = i)
=> m = -1 + 2i , -1 - 2i
The roots of equation are imaginary and unequal. So, general solution is y = e⁻ˣ (c₁cos(2x) + c₂sin(2x)). Hence, required solution of differential equation is y = e⁻ˣ (c₁cos(2x) + c₂sin(2x)).
For more information about general solution of differential equation, visit:
https://brainly.com/question/30078609
#SPJ4
PLZZ HELP!!!!!!
Solve the equation, justify each step with an algebraic property: -2 = x + 28 *
x = -26, Subtraction Property of Equality
x = -30, Addition Property of Equality
x = -14, Division Property of Equality
x = -30, Subtraction Property of Equality
Answer:
The answer is \(x = - 30\), by using the Subtraction Property of Equality.
Step-by-step explanation:
Solve for \(x\):
\(-2 = x + 28\)
Turn the equation over:
\(x + 28 = -2\)
-Subtract both sides by \(28\) by using Subtraction Property of Equality:
\(x + 28 - 28 = -2 - 28\)
\(x = -30\)
So, the final answer is \(x = -30\) .
Lucy has a bag of marbles. She shares one third of them with Carol, keeping one quarter for herself. Amrita joins them, so Lucy gives the rest of the marbles to her. If Carol has seven more marbles than Lucy, how many does Amrita have?
Please provide working out.
Answer:
Is this from the VHAP
Step-by-step explanation:
The line of symmetry is involved in which transformation?TranslationRotationReflectionMigration
Given:
The line symmetry.
Aim:
We need to find the transformation that line symmetry involved.
Explanation:
Recall that line symmetry is the line in the middle acts as a mirror.
the figure flips to make a mirror image of itself in reflection.
Hence the line of symmetry is involved reflection transformation.
Final answer:
The line of symmetry is involved in reflection transformation.
There were 5 cats and 3p dogs in a pet
store.
(a) How many pets
are there
altogether?
Give your
answer in terms
of p.
pets
There is a total number of 5 + 3p pets in altogether
How to determine the total number of pets?From the question, we have the following parameters that can be used in our computation:
Cats = 5
Dogs = 3p
The total number of pets is the sum of the number of dogs and the number of cats
This is represented as
Pets = Cats + Dogs
Substitute the known values in the above equation
So, we have the following equation
Pets = 5 + 3p
The above equation cannot be further simplified
Hence, the expression is 5 + 3p
Read more about expressions at
https://brainly.com/question/4344214
#SPJ1
I will mark you brainlyest if you answer this
math science technology engineering arts mathematics STEAM STEAM STEAMMMM
Answer:
I dont get the question
Step-by-step explanation:
Answer:
STEM: science technology enginearing maths.
Step-by-step explanation:
i never used the art in this definition
A greengrocer has 15 crates of apples. There are 8 apples in each crate. Write, as a ratio, the number of apples in six crates to the total number of apples. Give your answer in its simplest form.
1 crates=8 apples
6 crates=?
=6*8
=48 apples
15 crates=15*8
=120
Now,
read carefully what question says,
(ratio, the number of apple in six crates ((to)) the total number of apples)
So,
=40/120
=4/12
=2/6
=1/3answer
so 1:3 is the answer
Am I correct?? let me know friend
(6 ten thousands 3 hundreds) x 10
It should be noted that (6 ten thousands 3 hundreds) x 10 will give a value of 603000
How to calculate the value?Based on the information given, it should be noted that we want to calculate (6 ten thousands 3 hundreds) x 10
It should be noted that 6 ten thousands is 60000.
It should be noted that 3 hundreds will be 300.
Therefore, 6 ten thousands 3 hundreds x 10 will be:
= (60000 + 300) × 10
= 60300 × 10
= 603000
Learn more about numbers on:
brainly.com/question/148825
#SPJ1
HELPPPPPPPPPP this is due soon!
If (x – 3)2 = 5, what values of x make the quadratic equation TRUE?
A. 3+√5
B. -3+√5
C. +√5/3
D. -√5+3
Answer: Its a
Step-by-step explanation:
The value of \(x=3+\sqrt{5}\) make the quadratic equation true.
Quadratic equation :Given equation is,
\((x-3)^{2}=5\)
We have to solve above quadratic equation.
Expand above equation first,
\((x-3)^{2}=5\\\\x^{2} +9-6x=5\\\\x^{2} -6x+4=0\\\\x=\frac{6\pm \sqrt{36-16} }{2} \\\\x=3\pm\sqrt{5}\)
Thus, the value of \(x=3+\sqrt{5}\) make the quadratic equation true.
Learn more about the quadratic equation here:
https://brainly.com/question/1214333
What is the sum of 1.3 and –1.8?
Answer in explanation:
although there's an addition sign, you subtract the two because a
(+) + (-) = (-) subtract
[This is a general rule, writing down the "rules" for reference is a good way to help if your having trouble]
subtract to find your answer (you keep the sign of 1.8 because it's the larger number.)
1.3 + (-1.8) =
-0.5
-0.5 is your answer
Hope this is clear!
Noah is
Helping his band sell boxes of chocolate to fund a field trip. Each box contains 20 bars and each bar sells for $1. 50. Write an equation for the amount of money M that will be collected if B boxes of chocolate bars are sold
The equation for money collected m for h boxes of chocolate bars sold is m = 30h.
We are given that the band is selling every bar of chocolate for $1.50
Now, they have boxes of chocolate, with every box containing 20 bars of chocolate in them.
Hence if we are going to calculate the amount of money collected on selling one box it will be
20 X $1.5
= $30
We need to find the equation for the amount of money collected based on the number of boxes of chocolate bars sold.
We have been given that money collected should be represented b m while the number of chocolate boxes sold should be represented by h
Now we know that
Money collected = price per box X no.of boxes sold
we have already calculated the price per box hence we get
m = 30h
To learn more about Linear Equations visit
https://brainly.com/question/29142080
#SPJ4
Which graphic presentation of data displays its categories as rectangles of equal width with their height proportional to the frequency or percentage of the category. a. time series chart. b. proportion. c. cumulative frequency distribution. d. bar graph
Bar graphs can be used to display both discrete and continuous data, making them a versatile tool for visualizing a wide range of information.
The graphic presentation of data that displays its categories as rectangles of equal width with their height proportional to the frequency or percentage of the category is called a bar graph.
In a bar graph, the bars represent the categories being compared and are arranged along the horizontal axis, with the height of each bar representing the frequency or percentage of the category being displayed.
Bar graphs are a useful tool for presenting numerical data in a visually appealing way, making it easy for viewers to compare different categories and draw conclusions from the data.
To learn more about : Bar graphs
https://brainly.com/question/30243333
#SPJ8
Groups have a common identity but not shared expectations.truefalse
Answer:
false
Step-by-step explanation:
A set of people who interact on the basis of shared expectations and who possess some degree of common identity. A small group of people who interact over a relatively long period of time on a direct and personal basis will share expectations.
Use the diagram to solve for x.
Answer:
8
Step-by-step explanation:
You know that the horizontal lines are parallel to each other.
The 8 and x is both on that diagonal right there. Since the horizontal lines are parallel, that means the angle of 8 should have the same angle as x.
*I forgot what this thing was called but please trust me i learned this before*