Answer:
4+ 2x= y
Step-by-step explanation:
x equals the amount of exhibits you visit
y equals the total amount of money you need to pay
The expression represent the given situation is 4+2x.
Given that, the zoo charges $4 admission fee along with a $2 charge for each exhibit you visit.
What is an expression?An expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division.
Let x be each exhibit you visit.
Now, 4+2x
Hence, the expression represent the given situation is 4+2x.
To learn more about an expression visit;
https://brainly.com/question/28170201.
#SPJ2
7. What is the area of the given circle in terms of pi?
check down below for picture.
The area of the circle in terms of pi, with a diameter of 9.6 meters, is 23.04π square meters.
The diameter of a circle is twice the radius, so if the diameter is 9.6 meters, then the radius is half of that, or:
r = 9.6 / 2 = 4.8 meters
The area of a circle is given by the formula:
A = πr²
Substituting in the value of r, we get:
A = π(4.8)²
Simplifying the expression by squaring 4.8, we get:
A = π(23.04)
So the area of the circle is:
A = 23.04π square meters
Therefore, the area of the circle in terms of pi, with a diameter of 9.6 meters, is 23.04π square meters.
Learn more about the area of the circle here:
brainly.com/question/19794723
#SPJ1
moira solved rubik's cube in 3 minutes and 30 seconds. what is moira's solving rate?
In the context of rubiks cube solving the rate at which one can solve a rubiks cube is determined by the number of cubes solved and the time taken
In this question we were told that moira solved a rubiks cube in 3 minutes 30 seconds
Let us convert time total time to seconds
3 minutes 30 in seconds = 3*60+ 30 = 180+30 = 210 seconds
Hence Moira rate = 1 rubiks cube/210 seconds
Learn more about rate:
https://brainly.com/question/25184007
How many years would it take a 6000$ loan at 5% to earn 12000$ in interest?
Answer: 15 years
Step-by-step explanation:
6000 x 1.05^x = 12000
1.05^x=2
log(1.05^x)=log(2)(Take log of both sides)
x*(log(1.05))=log(2)
x= log(2)
log(1.05)
x=14.206699
15 years
Which expression represents x2−8x+16 in factored form? (x+4)2 (x−4)2 (x+4)(x−4) (x−2)(x−8)
Answer:
(x² - 8x + 16) = (x-4) (x-4)
Step-by-step explanation:
We have to factorize the given expression
(x²-8x+16)
(x² - 8x + 16 ) = x² - 2(4x) + 4²
= ( x-4)²
[As we know (a-b)² = a² + b² - 2ab]
so (x² - 8x + 16) = (x-4) (x-4) is the factored form of the given expression.
Here we need to see which factored expression is equivalent to the polynomial x^2 - 8x + 16.
We will find that the correct option is: (x - 4)^2
Now let's see how to get this.
Remember the expansion:
(x + a)^2 = x^2 + 2*a*x + a^2
In our polynomial x^2 - 8x + 16 we can see that the second term is negative, thus we must have something like:
(x - a)^2 = x^2 - 2*a*x + a^2
Also the constant digit is 16, then:
a^2 = 16
a = √16 = 4
Thus the polynomial is: (x - 4)^2
Expanding this we get:
(x - 4)^2 = x^2 - 2*4*x + 16 = x^2 - 8*x + 16
If you want to learn more, you can read:
https://brainly.com/question/12787576
_________ is a closed figure having 3 or more than 3 sides
A polygon is a closed figure that has three or more sides. It is a two-dimensional geometric shape formed by connecting line segments. Polygons are classified based on the number of sides they have, such as triangles (3 sides), quadrilaterals (4 sides), pentagons (5 sides), and so on.
A polygon is a fundamental concept in geometry, representing a closed figure formed by connecting straight line segments. The word "polygon" originates from the Greek words "poly" meaning "many" and "gonia" meaning "angle." A polygon must have three or more sides, which are line segments that intersect at their endpoints.
The sides of a polygon do not cross each other and are not curved. Each side of a polygon connects two consecutive vertices (corner points). Polygons are classified based on the number of sides they possess, ranging from triangles (3 sides) to quadrilaterals (4 sides), pentagons (5 sides), hexagons (6 sides), and so on.
To learn more about Consecutive vertices - brainly.com/question/30964909
#SPJ11
Which expressions have the same value as 5 × 6 + 2 ?
5 × (6 + 2)
5 + 6 × 2
(5 × 2) + 6
(5 × 6) + 2
2 + 5 × 6
Answer:
it is the 4th and 5th
Step-by-step explanation:
by following the laws of BODMAS
Brackets
of
Division
Multiplication
Addition
Subtraction
(5×6)+2=5×6+2
(30)+2=30+2
32=32
5×6+2=2+5×6
30+2=2+30
32=32
-4×(-2)[2×(-6)+3×(2×6-4-4)]
\(\large{\underline {\underline {\frak {SolutioN:-}}}}\)
➝ -4 × (-2) [2 × (-6)+ 3×(2×6-4-4) ]
➝ -4 × (-2) [2 × (-6) + 3 × (12-4-4) ]
➝ -4 × (-2) [2 × (-6) + 3 × (12-8) ]
➝ -4 × (-2) [2 × (-6) + 3 × (4) ]
➝ -4 × (-2) [2 × (-6) + 12 ]
➝ -4 × (-2) [(-12) + 12 ]
➝ -4 × (-2) [0]
➝ -4 × 0
➝ 0
Answer:
-4*-2
Step-by-step explanation:
the multiple of both side is 4*2*,26+*32*--=6 44
If this group of kids started with 120 marbles in total, how many games can they play in total before they have less than 10 marbles left (given that they lose some marbles each time they play, and a squirrel steals some marbles each time they go for a run).
If this group of kids started with 120 marbles in total, then they can play 14 game
Initial number of marbles = 120
Lost at every game = 5
Stolen by a squirrel = 3
Left = less than 10
Let the number of games be x
then lost marbles = 5x
stolen marbles = 3x
Inequality:
120 - 5x - 3x < 10
120 - 8x < 10
110 < 8x
x > 110/8
x > 13 rounded down
Since there should be more than 0 left, another inequality for it:
120 - 8x > 0
120 > 8x
x < 15
So 13 < x < 15, which leaves us with 14
learn more about of game here
https://brainly.com/question/20039334
#SPJ4
finding centroid of triangles
PLEASE HELP ITS URGENT I INCLUDED THE PROBLEM IN IMAGE I WROTE IT DOWN!!!
Answer:
B
Step-by-step explanation:
We know that 4×6=24.
Now using the radical rule, we can simplify to find 2 √ 6.
simplifiy the given epression
(-3.2)^0
Answer:
(-3.2)^0 = 1
Step-by-step explanation:
Anything to the power of 0 equals 1.
Answer:
1
Step-by-step explanation:
Any number raised to a power of 0 is equal to 1.
Lily wants to buy 4 pounds of cereal for her camping trip. The boxes are each 18 ounces. According to the number line, how many boxes will she need to buy to have at least 4 pounds?
5 boxes
4 boxes
2 boxes
3 boxes
Answer:
Look below.
Step-by-step explanation:
1 pound=16 ounces
If each cereal box contains 18 then that means that one box has 1 pound and 2 ounces. We need about 72 ounces to reach 4 pounds.
72/18=4 -------> 4 boxes of cereal.
Question 10 (5 points)
(02.01 LC)
Simplify negative 8 over 2 ÷ 6 over negative 3 . (5 points)
a
−4
b
2
c
-2
d
4
The simplified form of the expression -8/2 ÷ 6/-3 is 4.
To simplify the expression, we need to perform the division and simplify the resulting fraction. We can rewrite the expression as (-8/2) / (6/-3).
First, simplify the numerator (-8/2) to -4. Then, simplify the denominator (6/-3) to -2.
Now, we have -4 / -2. To divide fractions, we multiply the numerator of the first fraction by the reciprocal of the second fraction. In this case, we have (-4) * (-1/2), which simplifies to 4/2.
Finally, simplify the fraction 4/2 by dividing both the numerator and denominator by their greatest common divisor, which is 2. This gives us the simplified form of 4/2, which is 2.
Therefore, the simplified form of -8/2 ÷ 6/-3 is 4.
Learn more about reciprocal here:
https://brainly.com/question/15590281
#SPJ11
What is the maximum percentage of net spendable income that should be set aside for transportation
Answer:
7.87 i b think
Step-by-step explanation:
Which is greater 14/19 or 74%
Answer:
74% is greater
Explanation:
14/19 as a percent is 73%
74% > 73%
What does alternating series test say?
The alternating series test is a technique for demonstrating convergence of an alternating series when its terms (1) become smaller in absolute value and (2) get closer to zero in the limit.
The Leibniz test, often referred to as the alternating series test, is a form of series test used to ascertain whether two alternate series are converging. Remember that the test cannot determine whether the series diverges. There are three conditions that must be met for the Alternating Series Test: The series needs to switch up. For large n, the words must become less significant. The nth term must equal zero. The second prerequisite appears superfluous. Another test must be used to demonstrate that a series diverges. The ideal plan is to use the Divergence Test to check for divergence in an alternating series first. You've reached your conclusion if the terms do not converge to zero.
Learn more about alternating series test here
https://brainly.com/question/30400869
#SPJ4
the measures of the angles in a triangle are in a ratio of 2:2:4. find the exterior angle that is adjacent to the largest triangle.
The exterior angle adjacent to the largest interior angle in a triangle with a 2:2:4 angle ratio is 90 degrees.
The exterior angle adjacent to the largest interior angle in a triangle is equal to the sum of the other two interior angles.
Let's call the measures of the angles in the triangle x, x, and 2x. Then,
x + x + 2x = 180 degrees,
so 4x = 180 degrees, and
x = 45 degrees.
The largest interior angle is 2x, or 90 degrees. The exterior angle that is adjacent to this angle is equal to 180 degrees minus the interior angle, which is 180 - 90 = 90 degrees.
So the exterior angle adjacent to the largest interior angle in a triangle with a 2:2:4 angle ratio is 90 degrees.
Learn more about Angles here:
https://brainly.com/question/68367
#SPJ4
An ant on top of a tree 23 meters tall directly above her home which is 0.3 meters below the ground.
Answer:
Can you tell me what they are looking for in the question?
oger federer's run of 5 consecutive wimbledon championships, a record tied with bjorn borg, was halted when he was defeated in the final in 2008 by whom?
Roger Federer's record-tying run of five consecutive Wimbledon Championships was ended in 2008 when he was defeated in the final by Rafael Nadal.
Swiss tennis player Roger Federer, born in Basel, Switzerland, on August 8, 1981, dominated the sport in the early 21st century with his superb all-around performance.
At Wimbledon 2008, Federer made an effort to beat Borg's mark and become the first male player to win six straight Wimbledon championships in the Open Era.
Federer's 41-match winning streak was snapped at Wimbledon when Nadal upset him in his most successful major.
Roger federer's run of 5 consecutive wimbledon championships, a record tied with bjorn borg, was halted when he was defeated in the final in 2008 by Rafael Nadal
The following year, Federer repeated the feat, and in 2010, Nadal once again won the double.
To know more about Wimbledon championship here
https://brainly.com/question/26313539
#SPJ4
Consider the initial value problem
y′′+36y=g(t),y(0)=0,y′(0)=0,y″+36y=g(t),y(0)=0,y′(0)=0,
where g(t)={t0if 0≤t<4if 4≤t<[infinity]. g(t)={t if 0≤t<40 if 4≤t<[infinity].
Take the Laplace transform of both sides of the given differential equation to create the corresponding algebraic equation. Denote the Laplace transform of y(t)y(t) by Y(s)Y(s). Do not move any terms from one side of the equation to the other (until you get to part (b) below).
Answer:
\(s^2Y(s)+38Y(s)=g(s)\)
Step-by-step explanation:
Given the second order differential equation with initial condition.
\(y''+36y=g(t); \ y(0)=0, \ y'(0)=0, \ and \ y''(0)=1\)
Take the Laplace transform of each side of the equation.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
\(\boxed{\left\begin{array}{ccc}\text{\underline{Laplace Transforms of DE's:}}\\\\L\{y''\}=s^2Y(s)-sy(0)-y'(0)\\\\\ L\{y'\}=sY(s)-y(0) \\\\ L\{y\}=Y(s)\end{array}\right}\)
Taking the Laplace transform of the DE.
\(y''+36y=g(t); \ y(0)=0, \ y'(0)=0, \ and \ y''(0)=1\\\\\Longrightarrow L\{y''\}+38L\{y\}=L\{g(t)\}\\\\\Longrightarrow s^2Y(s)-s(0)-0+38Y(s)=g(s)\\\\\Longrightarrow \boxed{\boxed{s^2Y(s)+38Y(s)=g(s)}}\)
Thus, the Laplace transform has been applied.
PLEASE HELP ME GRADUATE! NO PHONY ANSWERS PLS! PLS PLS HELP ME! IM GONNA DIE! IF I DONT PASS WITH AN A
Lines CD and DE are tangent to circle A, as shown below:
Lines CD and DE are tangent to circle A and intersect at point D. Arc CE measures 110 degrees. Point B lies on circle A.
If arc CE is 110°, what is the measure of ∠CDE?
55°
70°
100°
125°
Sum of two opposite angles in a Cyclic Quadiratral is 180°
\(\\ \sf\longmapsto 110+<CDE=180\)
\(\\ \sf\longmapsto <CDE=180-110\)
\(\\ \sf\longmapsto <CDE=70°\)
Answer:
let <CDE be x:
\({ \tt{110 \degree + x = 180\degree}} \\ \\ { \tt{x = 180 \degree - 110 \degree}} \\ \\ { \tt{x = 70 \degree}}\)
A pizza lover wants to compare the average delivery times for four local pizza restaurants. Over the course of a few weeks, he orders a number of pizzas from each restaurant, and he records the time it takes for each pizza to be delivered.
a) When performing an ANOVA with this data, what is the alternative hypothesis?
- All of the restaurants have different mean delivery times
- At least two of the restaurants have different mean delivery times
- Two of the restaurants have different mean delivery times
- One of the restaurants has a different mean delivery time than the others
b) A partial ANOVA table for his data is shown below. What is the value of B?
Source DF SS MS F P-value
Treatment B 19.31 D F G
Error C 15.667 E
Total 18 34.977
What is the value of C in the ANOVA table?
d) What is the value of D in the ANOVA table? Give your answer to three decimal places.
e) What is the value of E in the ANOVA table? Give your answer to three decimal places.
f) What is the value of F in the ANOVA table? Give your answer to two decimal places.
g) What is the value of G in the ANOVA table? Give your answer to four decimal places.
h) Using a 0.1 level of significance, what should his conclusion be in this case?
- He should conclude that at least two of the restaurants have different mean delivery times because the P-value is less than 0.1.
- He should fail to reject the claim that at all of the restaurants have the same mean delivery times because the P-value is greater than 0.1.
- He should conclude that at least two of the restaurants have different mean delivery times because the P-value is greater than 0.1.
- He should conclude that at all of the restaurants have the same mean delivery times because the P- value is less than 0.1.
(a) When performing an ANOVA with the data the alternative hypothesis is at least two of the restaurants have different mean delivery times.
(b)75.8
Analysis of variance. or ANOVA, is a statistical method that separate observed variance data into different components to use for additional tests. A one way ANOVA is used for three or more groups of data, to gain information about the relationship between the dependent and independent variables.
The ANOVA table shows how the sum of squares are distributed according to source of variation, and hence the mean sum of squares.
It is given that a pizza lover wants to compare the average delivery times.
Therefore the null hypothesis and alternate hypothesis implies that,
H₀ = all restaurants have equal mean delivery time
Hₐ = at least two restaurants have different two deliveries
Hence the alternate hypothesis for performing an ANOVA with the data is at least two of the restaurants have different mean delivery times.
The alternate hypothesis (Hₐ) defines that there is a statistically important relationship between two variables. Whereas null hypothesis states that is no statistical relationship between the two variables.
To know more about hypothesis here
https://brainly.com/question/14517618
#SPJ4
69. Arc length Find the length of the curve y=ln(sinx), 6π≤x≤ 2π
The length of the curve y = ln(sin(x)) for 6π ≤ x ≤ 2π is approximately 4.857 units.
To find the length of the curve, we can use the arc length formula:
L = ∫√(1 + (dy/dx)²) dx
First, let's find the derivative of y = ln(sin(x)). Taking the derivative, we have:
dy/dx = (1/sin(x)) * cos(x) = cot(x)
Next, we can compute the integral:
L = ∫√(1 + cot²(x)) dx
Since we are given the limits of integration as 6π and 2π, we evaluate the integral within this range:
L = ∫(6π to 2π) √(1 + cot²(x)) dx
Using numerical methods or a computer algebra system, we find that the approximate value of L is 4.857 units.The length of the curve y = ln(sin(x)) for 6π ≤ x ≤ 2π is approximately 4.857 units.
To know more about curve follow the link:
https://brainly.com/question/329435
#SPJ11
Find the lateral surface area of the figure.
The evaluated lateral surface area is 261.8 square meters, under the condition that the base length is 20 m and height is 13 m.
The lateral surface area of a cylinder is given by the formula 2πrh
Here,
r = radius of the base
h = height of the cylinder.
For the given case, the base length is 20 m and height is 13 m. Then the base length is stated instead of the radius, we have to evaluate the radius first.
The radius of a cylinder can be found applying the formula r = l/2π
Here,
l = base length.
So, staging l = 20 m
, we get
r = 20/(2π)
≈ 3.18 m
Now that we have received the radius and height, we can evaluate the lateral surface area applying the formula mentioned above.
Staging
r = 3.18 m
h = 13 m,
we get:
Lateral surface area
= 2πrh
≈ 261.8 m²
Then, the lateral surface area of the given cylinder is approximately 261.8 square meters.
To learn more about surface area
https://brainly.com/question/951562
#SPJ1
Rewrite in the simplest terms: 8k - 9(4k +4)
8k - 9(4k + 4) = 8k - 36k - 36 = -28k - 36
Let's rewrite in the simplest term,
→ 8k - 9(4k + 4)
→ 8k - 36k - 36
→ [-28k - 36]
The simplest term is -28k - 36.
How do you find the volume of the solid obtained by rotating the region bounded by the curves y = x^3, x = 0, and x = 1 rotated around the y = −2?
To find the volume of the solid obtained by rotating the region bounded by the curves y = x³, x = 0, and x = 1 rotated around the y = −2, we can use the method of cylindrical shells.
The method of cylindrical shells involves integrating the volume of thin cylindrical shells that make up the solid. Here are the steps to follow:
Step 1: Draw a rough sketch of the region and the axis of rotation. The region is bounded by y = x³, x = 0, and x = 1, and is rotated around the line y = −2.
Step 2: For a given value of y, find the corresponding x-values of the curves that bound the region. In this case, the bounds are x = 0 and x = y¹/³
Step 3: The radius of the cylindrical shell is the distance between the axis of rotation and the curve. In this case, the radius is y + 2.
Step 4: The height of the cylindrical shell is the difference between the x-values of the curves at a given y-value. In this case, the height is x = y¹/³
Step 5: The volume of the cylindrical shell is given by the formula: V = 2πrh, where r is the radius and h is the height.
Step 6: Integrate the volume of the cylindrical shells over the range of y-values that span the region, which is from y = 0 to y = 1. The integral to evaluate is:
V = ∫(y=0 to y=1) 2π(y + 2)(y¹/³)) dy
Step 7: Simplify and evaluate the integral using standard techniques of integration, such as u-substitution. The result will be the volume of the solid.
After integrating and simplifying the integral, we get:
V = (32/5)π
Therefore, the volume of the solid obtained by rotating the region bounded by the curves y = x^3, x = 0, and x = 1 around the y = −2 is (32/5)π cubic units.
Learn more about volume here
brainly.com/question/16134180
#SPJ11
A high school teacher gives three regular exams during a semester and one final exam at the end of the semester. A student’s final grade is found by taking of the student’s three regular exam scores and then adding 40% of the student’s final exam score. Sophia earned scores of 78, 92, and 80 on the three regular exams and a score of 90 on the final exam. What is Sophia’s final grade?
Gavin is analyzing the success of a newly launched game app. The game takes place on an island that's been overrun with zombies. When a player is on level one of the game, the population of zombies is 50,000. Each time the player advances to a new level, that population grows at a rate of 5%. Answer the questions that follow to continue Gavin’s analysis. Use the initial zombie population and growth rate per level to complete the table and estimate the population at level 5. Round to the nearest whole number, if necessary.
.
Game Level: 1 | 2 | 3 | 4 | 5
Population: 50,000 |
Answer:
Answer: Level 1 - 50,000
Level 2 - 52,500
Level 3 - 55,125
Level 4 - 57,881
Level 5 - 60,775
Step-by-step explanation:
Level 1 population will be 50,000
Level 2 population will be 52,500
Level 3 population will be 55,125
Level 4 population will be 57,881
Level 5 population will be 60,775
What is a product?
Merging objects and identifying them since one big bunch is done through addition. In arithmetic, addition is the technique of adding two or more integers together. Product can meet are the quantities that are included, and the outcome of the operation, or the final response.
The zombies would be 50,000 * 5% if Gavin were level 1, and 50,000 * (5% * 2) if Gavin were level 2, which would be equivalent to 50,000 * 10%. Gavin calculates the number of zombies by multiplying the player's stage by 5%, which equals 50,000 * 5%x Initial Density of Zombie.
The population of the 2 level is
50000 + (50000 * 5%)
50000 + 2500 = 52500
The population of 3 levels is
52500 + (52500 * 5%)
= 55,125
The population of 4 levels is
55,125 + (55,125 * 5% )
= 57,881
The population of 5 level is
57,881 + ( 57,881 + 5%)
= 60,775
Learn more about product, Here:
https://brainly.com/question/29675824
#SPJ2
Find the vertex of the function given below
\(y = {x}^{2} - 6x + 1\)
Answer:
3,-10...........................
Answer:
vertex = (3, - 8 )
Step-by-step explanation:
Given a parabola in standard form
y = ax² + bx + c ( a ≠ 0 )
Then the x- coordinate of the vertex is
\(x_{vertex}\) = - \(\frac{b}{2a}\)
y = x² - 6x + 1 ← is in standard form
with a = 1 and b = - 6 , thus
\(x_{vertex}\) = - \(\frac{-6}{2}\) = 3
Substitute x = 3 into the function for y
y = 3² - 6(3) + 1 = 9 - 18 + 1 = - 8
vertex = (3, - 8 )
HELP ME ASAP!!! PLS!!
The Chu family can hike 3 miles per hour. How long will it take them to hike 15 miles?
A- 3.75 hours
B- 4 hours
C- 4.5 hours
D- 5 hours
Answer:
D- 5hrs
Step-by-step explanation:
If the family can hike 3 miles per hour,
for 15 miles: 15/3 = 5 hours.
Every hour they cover 3 miles per hour, so to cover 15 miles, they will take 5 hours
Answer:
D. 5 hours
Step-by-step explanation:
3 miles per 1 hour so 3/1
15 miles per x hours so 15/x
3/1 = 15/x or 3 = 15/x
get x by itself so
3 divided by 3 and 15 divided by 3
x = 5 hours