Answer: t 13/3 ≈0.230769231
Step-by-step explanation:
PLEASE HELP ME WITH THIS QUESTION, ILL BRAINLIEST YOU
Answer:
y = 56.9
Step-by-step explanation:
100 + 13x = 180
13x = 80
x= 80/13
7(80/13) + y = 100
y = 56.9
Solve the equation. y 6 = â€""3y 26 y = â€""8 y = â€""5 y = 5 y = 8
The solution of the equation is y = 5.
The equation you'll be solving is: y + 6 = -3y + 26.
On the left side of the equation, you have y + 6. On the right side of the equation, you have
=> -3y + 26.
To combine like terms, you need to rearrange the equation so that the y terms are on one side and the constant terms are on the other side.
To do this, you can add 3y to both sides of the equation. This will eliminate the -3y term on the right side of the equation and leave you with 4y + 6 = 26. Next, you can subtract 6 from both sides of the equation. This will eliminate the +6 term on the left side of the equation and leave you with 4y = 20.
Now you have an equation that only has one variable, y, on one side of the equation and a constant, 20, on the other side of the equation.
To solve for y, you need to isolate y by dividing both sides of the equation by 4.
This will give you y = 5.
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Complete Question:
Solve the equation. y + 6 = - 3y + 26.
Given the function h(x) = —~2 – 6x + 17, determine the average rate of change
of the function over the interval – 6 < x < -2.
Answer:
Average Rate of change of given function \(h(x)=-x^2-6x+17\) is 2
Step-by-step explanation:
We are given function: \(h(x)=-x^2-6x+17\) (considering x is missed)
We need to find average rate of change of the function over the interval \(- 6 < x < -2\).
\(x_{1} = -6\\x_2 =-2\)
Formula used to find average rate of change is: \(Average \ Rate \ of \ Change =\frac{h(x_2)-h(x_1)}{x_2-x1}\)
Finding f(x₁) and f(x₂)
\(We \ have \ x_1=-6\\h(x_1)= -x^2-6x+17\\h(x_1)=-(-6)^2-6(-6)+17\\h(x_1)=-36+36+17\\h(x_1)=17\)
\(We \ have \ x_2=-2\\h(x_2)=-x^2-6x+17\\h(x_2)=-(-2)^2-6(-2)+17\\h(x_2)=-4+12+17\\h(x_2)=25\)
Putting values in the formula of average rate of change
\(Average \ Rate \ of \ Change =\frac{h(x_2)-h(x_1)}{x_2-x1}\\h(x_2)=25, h(x_1)=17, x_1 =-6 \ and \ x_2=-2\\Average \ Rate \ of \ Change =\frac{25-17}{-2-(-6)}\\Average \ Rate \ of \ Change =\frac{8}{4}\\Average \ Rate \ of \ Change =2\)
So, Average Rate of change of given function \(h(x)=-x^2-6x+17\) is 2
Write the ratio of corresponding sides for the similar triangles and reduce the ratio to lowest terms.
a.
10
d.
4 5
b. 4 5
I
s 100
10
4
8
--
8 10
415
이
00
I
C. 10 85
815
I
10
I
2/5
I
211
552
415
Mark this and return
Next
Submit
The ratio of corresponding sides for the given similar triangles is 2/5.
In the given options, the ratio of corresponding sides is provided for each set of similar triangles. Let's analyze each option to determine the correct ratio:
a. 10
This option only provides a single number and does not specify the ratio of corresponding sides. Therefore, it is not the correct answer.
b. 4/5
This option provides the ratio 4/5 for the corresponding sides of the similar triangles. However, the ratio can be simplified further.
To simplify the ratio, we divide both the numerator and denominator by their greatest common divisor (GCD). In this case, the GCD of 4 and 5 is 1.
Dividing 4 and 5 by 1, we get:
4 ÷ 1 = 4
5 ÷ 1 = 5
Therefore, the simplified ratio is 4/5.
c. 10/85
This option provides the ratio 10/85 for the corresponding sides of the similar triangles. However, this ratio cannot be simplified further, as 10 and 85 do not have a common factor other than 1.
Therefore, the correct ratio of corresponding sides for the given similar triangles is 2/5, as determined in option b.
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HELP ASAP! question in picture! will give brainliest!!
Answer:
C) r=-1/4
Step-by-step explanation:
A cylinder has a 12-inch diameter and is 15 inches tall. It is filled to the top with water. A 6-inch-diameter ball is placed within the cylinder, and then the cylinder is filled with water. How much water is in the cylinder? Give your answer in terms of pi. 576π in3 591π in3 540π in3 504π in3.
The correct option is (C) 540π in3.
To find how much water is in the cylinder, first, you will have to find the volume of the cylinder. The formula to find the volume of the cylinder is:V = πr²hwhere V is the volume, r is the radius, h is the height of the cylinder. Given that the diameter of the cylinder is 12 inches, its radius is 6 inches. The height of the cylinder is given as 15 inches. Therefore, the volume of the cylinder is:V = π(6)²(15)V = 540π cubic inches. Now, a 6-inch diameter ball is placed within the cylinder. Therefore, the radius of the ball is 3 inches.
The ball is completely submerged in the water. So, we will have to find the volume of the ball as well.The formula to find the volume of the sphere is:V = 4/3πr³where V is the volume, and r is the radius of the sphere. Given that the radius of the ball is 3 inches, its volume will be:V = 4/3π(3)³V = 36π/3V = 12π cubic inches
Now, when the cylinder is filled with water after placing the ball inside, the ball will be covered with water. The volume of the water above the ball will be equal to the volume of the cylinder minus the volume of the displaced water (the volume of the ball). The volume of the water above the ball is:V = 540π - 12πV = 528π cubic inches .
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Why do we prefer the t procedures to the z procedures for inference about a population mean?.
We prefer t procedures to z procedures for inference about a population mean because t procedures are more appropriate when the population standard deviation is unknown.
1. When the population standard deviation is known, we use z procedures. However, in many cases, the population standard deviation is not known and needs to be estimated from the sample data.
2. The t procedures take into account this uncertainty in estimating the population standard deviation by using the sample standard deviation in the calculations.
3. This makes the t procedures more accurate and reliable for inference about a population mean when the population standard deviation is unknown.
Therefore, t procedures are preferred over z procedures for inference about a population mean because they provide more accurate results when the population standard deviation is unknown.
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more than two and fewer than twenty students paid a group price of $391 for concert tickets. if each ticket costs the same whole number of dollars, how many students were in the group?
There were 17 students in the group, and each student paid the same whole number of dollars for the concert tickets.
To determine the number of students in the group, we need to find a whole number that is greater than 2 and less than 20, and when multiplied by another whole number, results in a product of $391.
First, let's list some factors of 391:
1 x 391 = 391
17 x 23 = 391
Since we are looking for a number of students, we can eliminate the factorization of 1 x 391 because that would mean there is only one student in the group, which contradicts the condition in the question.
Now, let's consider the factorization of 17 x 23. In this case, the number of students in the group would be the smaller factor, which is 17. Therefore, there were 17 students in the group.
To summarize, there were 17 students in the group, and each student paid the same whole number of dollars for the concert tickets.
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the chart gives prices and output information for the country of new zealand. use this information to calculate real and nominal gdp for both years. use 2017 as the base year.
The nominal GDP for the year 2017 is $87,000, and the real GDP for the year 2017 is $87,000.
How to calculate real and nominal GDP?Using a base year,the formula to calculate the Real GDP is given below:
Real GDP = Nominal GDP ÷ Deflator (in decimal)
Where, Deflator = (Price of base year goods and services ÷ Price of current year goods and services) × 100
Nominal GDP for the year 2017= 1,650 × 10 + 2,820 × 25= 16,500 + 70,500= 87,000
Nominal GDP for the year 2019= 1,900 × 12 + 3,250 × 27= 22,800 + 87,750= 110,550 Using the above formula,
Deflator for the year 2017 can be calculated as:
Deflator for 2017= (P2017 / P2017) × 100= (1 × 10 + 2 × 25) / (1 × 10 + 2 × 25) × 100= 100
Similarly, Deflator for the year 2019 can be calculated as:
Deflator for 2019= (P2019 / P2017) × 100= (1.10 × 12 + 2.75 × 27) / (1 × 10 + 2 × 25) × 100= 120.25
Now, Real GDP for the year 2017= 87,000 / 100= $87,000 Real GDP for the year 2019= 110,550 / 120.25= $917.54 million.
Thus, the nominal GDP for the year 2017 is $87,000, and the real GDP for the year 2017 is $87,000. The nominal GDP for the year 2019 is $110,550, and the real GDP for the year 2019 is $917.54 million.
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Which shows how to multiply 2/5×4?
Responses
2×5÷4 you will be rewarded 10 points
2 times 5 divided by 4
2×4÷5
2 times 4 divided by 5
8×2÷5
8 times 2 divided by 5
4×5÷2
Answer:
i believe this is how you solve that problem... 2÷5×4
You want to estimate the height of LSC-CF students. You choose a random sample of 100 students and find that the mean height of these students is 66 inches, with a S of 3 inches. Calculate a .95 confidence interval for LSC-CF students.
Answer:
1.35 to nearest whloe ounce
An acrobatic airplane performs a loop at an airshow. The centripetal acceleration the plane experiences is 14. 7 m/s2. If it takes the pilot 45. 0 seconds to complete the loop, what is the radius of the loop? round your answer to the nearest whole number.
This value of v into the formula for centripetal acceleration, we have:14.7 = (2πr/45)2Solving for r, we get:r = 77 meters (rounded to the nearest whole number). Therefore, the radius of the loop is 77 meters.
A loop is created by having an airplane follow a circular path in a vertical plane. This means that the acrobatic plane has centripetal acceleration, which is directed towards the center of the circular path. The acceleration depends on the speed of the plane, the mass of the plane, and the radius of the circular path. The acceleration can be calculated using the formula a = v2/r where v is the velocity and r is the radius of the circular path.
The given centripetal acceleration, a = 14.7 m/s2, is equal to v2/r. The velocity of the plane is not given, but we can use the fact that the pilot takes 45 seconds to complete the loop to find the velocity. During the loop, the plane travels a distance equal to the circumference of the circular path.
Therefore, the velocity of the plane is given by the formula v = 2πr/t where t is the time taken to complete one loop, which is 45 seconds.
Substituting this value of v into the formula for centripetal acceleration, we have:14.7 = (2πr/45)2Solving for r, we get:r = 77 meters (rounded to the nearest whole number) Therefore, the radius of the loop is 77 meters.
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oblem Solving
5.7.PS 15
Question Help
Mario bought 60 feet of wire for $13.80. He needs 20 more feet. If the unit price is the same, how
much will he pay for the extra 20 feet of wire?
Answer:
He will pay 60 feet of wire for $13.80
Is this table linear or exponential and what do B or M represent
Linear; m =
Exponential; b =
Answer:
well it's exponential so b. b=×2 or everytime x goes up by 1 y is multiplied by2
Which of the following is a true statement
given a drug administered 50 mg every three hours and the drug decays 12% per hour, then what is the limiting value? give two decimals past the decimal point.
A drug administered 50 mg every three hours and the drug decays 12% per hour, the limiting value is approximately 416.67 mg.
To find the limiting value, we need to determine the amount of the drug remaining after each administration and observe how it approaches a stable value over time.
First, let's calculate the decay factor per hour. The drug decays by 12% per hour, which means it retains 88% of its previous value after each hour.
Decay factor = 1 - 0.12 = 0.88
Now, let's calculate the amount of drug remaining after each administration:
After 1st administration: 50 mg
After 2nd administration: 50 mg * 0.88 = 44 mg
After 3rd administration: 44 mg * 0.88 = 38.72 mg
After 4th administration: 38.72 mg * 0.88 = 34.04 mg
After 5th administration: 34.04 mg * 0.88 = 29.92 mg
As we can see, the amount of drug remaining decreases with each administration, approaching a limiting value. To find this limiting value, we can continue the pattern or use a formula.
The formula for the limiting value of a drug administered every three hours is:
Limiting value = dosage / (1 - decay factor)
In this case, the dosage is 50 mg, and the decay factor is 0.88.
Limiting value = 50 mg / (1 - 0.88) = 50 mg / 0.12 ≈ 416.67 mg (rounded to two decimal places)
Therefore, the limiting value is approximately 416.67 mg.
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yoo can some on help im just a dud that suck a ixl
The one-to-one functions g and h are defined as follows.g={(-9, -3), (2, -5), (3, -6), (5, 2)}h(x) = 4x -13Find the following.
We have been given the domain-range pairs of the function g.
We have a pair of domain-range pair as (5, 2)
Therefore,
\(\begin{gathered} g^{-1}(2)=5 \\ \text{The }g^{-1}\text{ refers to the inverse and indicates that the domain and range places are } \\ interchanged. \\ \text{The range and domain of }g^{-1}\text{ is the domain and range of g respectively} \end{gathered}\)Next, we find
\(\begin{gathered} h^{-1}(x)\text{ where h(x)=}4x-13 \\ We\text{ can call h(x) = y} \\ \text{therefore, y = }4x-13 \\ \text{Making x the subject of the formulae yields} \\ y+13=4x\text{ | Adding 13 to both sides} \\ x=\frac{y+13}{4}\text{ | Dividing both sides by 4} \\ h^{-1}(x)=\frac{y+13}{4} \\ \text{Lastly, we interchange y with x} \\ h^{-1}(x)=\frac{x+13}{4} \end{gathered}\)Lastly, we find:
\(\begin{gathered} (h.h^{-1})(x)=\frac{x+13}{4}\times4x-13 \\ (h.h^{-1})(1)=\frac{1+13}{4}\times4(1)-13 \\ (h.h^{-1})(1)=\frac{14}{4}(4-13) \\ (h.h^{-1})(1)=\frac{14(-9)}{4}=-\frac{63}{2}=-31.5_{} \end{gathered}\)what is the answer to this
Answer:
-5.862
Step-by-step explanation:
u times the top frist then that will give u 0.00979
then u times the bottom that gives u -0.00167
then u start to divide those to numbers
after dividing those too u get the answer witch would be
-5.862
A produce store offers red and green apples. In one morning they sold 52 apples total .If 20 of the apples they sold were red , what is the ratio of green apples sold to red apples sold?
If the store sold 52 apples total and 20 of the apples they sold were red, then the ratio of green apples sold to red apples sold is 8:5
Given,
The total number of apples sold in the morning= 52 apples
Number of red apples sold = 20 apples
Number of green apples sold = Total number of apples sold - Number or red apples sold
Then,
Number of green apples sold = 52-20=32
The ratio of green apples sold to red apples sold = 32:20
We have find the simplest form
\(32:20= \frac{32}{20}\)
Then, divide both numerator and denominator by 4
\(\frac{32}{20}=\frac{8}{5}\)
The ratio = 8:5
Hence, if the store sold 52 apples total and 20 of the apples they sold were red, then the ratio of green apples sold to red apples sold is 8:5
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HELP!!!!!!!!!!!! ITS FOR A FRIEND
The population in Smalltown in 2010 was 30,500 people and is growing exponentially at a rate of 3 percent. Write an equation that defines the population t years after 2010?
A picture which measures 30cm by 40cm is surrounded by a frame which is 11/2 wide. find the area of the frame
can some one help me this please
Ahmad the trainer has two solo workout plans that he offers his clients: Plan A and Plan B. Each client does either one or the other (not both). On Monday there were clients 3 who did Plan A and 2 who did Plan B. On Tuesday there were 5 clients who did Plan A and 6 who did Plan B. Ahmad trained his Monday clients for a total of 3 hours and his Tuesday clients for a total of 7 hours. How long does each of the workout plans last? please help
Answer:
Plan A last for 30 minutes
Plan B last for 45 minutes
Step-by-step explanation:
There are two plans:
Plan A
Plan B
Monday
Plan A=3 clients
Plan B=2 clients
Total hours=3
Tuesday
Plan A=5 clients
Plan B=6 clients
Total hours=7
The equation for the unknown
3A + 2B=3 (1)
5A + 6B=7 (2)
Multiply (1) by 3 and (2) by (1)
9A + 6B=9 (3)
5A + 6B=7 (4)
Subtract (4) from (3)
4A=2
Divide both sides by 4
4A/4 = 2/4
A=1/2 hours
Substitute A=1/2 into (1)
3A + 2B=3
3(1/2) +2B=3
3/2 + 2B=3
2B= 3 - 3/2
2B= 6-3/2
2B=3/2
Divide both sides by 2
B=3/2÷2
=3/2×1/2
B=3/4 hours
A=1/2 hours
B=3/4 hours
60 minutes=1 hour
A=1/2 hours
1/2 × 60 minutes
=60/2
=30 minutes
B=3/4 hours
=3/4×60 minutes
=180/4
=45 minutes
Plan A last for 30 minutes
Plan B last for 45 minutes
= 5. The group defined by generators a,b and relations as b²aª = ab ¹abe has order at most 16.
In conclusion, the group defined by the generators a and b and the given relations has an order that is at most 16, although the exact order cannot be determined without further analysis.
To determine the maximum possible order of the group defined by generators a and b and the given relations, we can analyze the relations and their implications.
From the relation b²aª = ab¹abe, we can manipulate it to obtain:
b²a² = ab¹abe
b²a²b¹e = ab¹abe
b²a²b¹ = ab¹ab
We can see that this relation involves the generators a and b, and their exponents. By substituting the relation b²a²b¹ = ab¹ab into itself repeatedly, we can generate more relations and expressions involving a and b.
For example:
b²a²b¹ = ab¹ab
b²a²b¹b²a²b¹ = ab¹abab¹ab
b²a²b¹b²a²b¹b²a²b¹ = ab¹abab¹abab¹abab
By expanding these expressions further, we can create more relations and combinations of a and b. Each new relation or combination leads to additional restrictions on the group elements.
However, it is important to note that we need to consider the closure of the group under these relations. If we encounter a relation that is a consequence of previously derived relations, it does not add any new elements to the group.
Therefore, to determine the maximum possible order of the group, we need to exhaustively analyze and simplify all possible combinations and relations until we reach a point where no new elements or relations are obtained.
Since this process can be complex and time-consuming, it is difficult to provide an exact answer without further analysis. However, based on the given relations, it can be inferred that the maximum possible order of the group is at most 16, considering the combinations and relations obtained thus far.
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Si una persona tiene que convivir 80 años y proyecta a terminar sus estudios cuanto tengo 1/3 de los años que vivirá. ¿A que edad termina sus estudios?
Answer:
terminan sus estudios cuando tienen 26 años y 2/3 años de edad
Corinne is making a juice drink from pineapple juice and orange juice
in a ratio 5:3.
- pineapple juice costs £4.70 for 5 litres
- orange juice costs £2.50 for 2 litres
- Corinne makes 32 litres. How much does this
cost her?
Answer:
interesting
you play cod
I don't believe it
Becca's new tent is in the shape of a pyramid with a square base. When the tent is fully assembled, it has a height of 72 inches, and each side of the base has a length of 48 inches. How many cubic inches of space are in the assembled tent.
Car A is traveling east at a steady speed of 60 miles per hour. After 2 hours, it is 130 miles east of Johnstown. Car B is traveling east on the same road. Its distance east of Johnstown is represented by the graph. 140 Miles east of Johnstown BO BO 1 2 Time (hours) Where were the two cars in relation to each other when they began traveling? A. Car B was 10 miles east of car A. B. Car B was 20 miles east of car A. C. Car A was 10 miles east of car B. D. Car Awas 60 miles east of car B.
Answer: Its A
Step-by-step explanation:
In quadrilateral ABDC, AB // CD. Which additional piece of information is needed to determine that ABDC is a parallelogram? overline AB cong overline CD O overline AC cong overline BD OAB overline AB perp overline BD; overline CD perp overline BD
Answer:
AC is parallel to BD
Step-by-step explanation:
A parallelogram is a quadrilateral with two pairs of parallel sides.