Answer:
320
Step-by-step explanation:
Since 112 pages is 35% of a book, we can set x to the total number of pages.
112=(0.35)(x)
We get x=320
SOMEONE HELP OR IM GONNA FAIL
A bag contains:
• 5 red marbles
• 6 blue marbles
. 3 green marbles
• 4 black marbles
• 2 yellow marbles
A marble will be drawn from the bag and replaced 100 times.
What is a reasonable prediction for the number of times a green
or black marble will be drawn?
Answer:
A green marble will be drawn 64444444444444444444444444444444444445372587542723784532784572384327542757235432785423752375428369823 to the sqaure root of 48727 times
Step-by-step explanation:
hola espanol taco chicop espanol
Find the surface area of this right circular cylinder
whose radius is 11 feet and whose height is 15 feet.
Answer:
572π ft² ≈ 1797 ft²
Step-by-step explanation:
You want the surface area of a cylinder with radius 11 feet and height 15 feet.
Area formulaThe formula for the area of a cylinder is ...
A = 2πr(r +h) . . . . . . . radius r, height h
ApplicationFor the given radius and height, the area is ...
A = 2π(11 ft)(11 +15 ft) = 572π ft² ≈ 1797 ft²
The area of the cylinder is about 1797 square feet.
on a map, the scale shown is 1 inch : 5 miles. if an island is 2.5 square inches on the map, what is the actual are of the island
Answer:
1 in^2 = 5 mi * 5 mi = 25 mi^2
2.5 in^2 (25 mi^2/in^2) = 62.5 mi^2
Step-by-step explanation:
An economics graduate student in the united states earns an $18,000 stipend per year. the u.s. sees significant inflation. how might the student react?
The reaction of the graduate student on inflation is that a cost-of-living increase to her stipend.
What is inflation?Inflation is the pace of expansion in costs over a given time-frame. Inflation is regularly a wide measure, like the general expansion in costs or the expansion in the typical cost for many everyday items in a country.
According to question:Inflation is term which states there is an expansion in the cost level for any labor and products.
In the unique situation, a set of experiences graduate living in the US got a payment of 18,000 dollar. However, there is a critical expansion that US economy endures. In this way the expense of products and the administrations accessible to individuals increments quickly. Individuals presently need to spend more on everything. Accordingly the alumni understudy requirements to request the typical cost for most everyday items to be remembered for the payment as need might arise to spend more on living.
Thus, graduate student argue on the a cost-of-living increase to her stipend.
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PLEASE ANSWER THIS. I WILL MAKE HIM/HER A BRAINLIST!!!!
Answer:
1 - Copy and complete this table for y = 2x
x = -3 | y = -6
x = -2 | y = -4
x = -1 | y = -2
x = 0 | y = 0
x = 1 | y = 2
x = 2 | y = 4
x = 3 | y = 6
2 - Copy and complete this table for y = 2x - 3
x = -2 | y = -7
x = -1 | y = -5
x = 0 | y = -3
x = 1 | y = -1
x = 2 | y = 1
x = 3 | y = 3
x = 4 | y = 5
x = 5 | y = 7
y=2x
The way to solve this is plugging in your above x value in for x into the equation y=2x and solving for y.
Example:
y=2x
^You want to find x=-3
y= 2(-3)
y= -6
Your answers:
-6, -2, 0, 4, 6
y=2x -3
Same concept here as above. You are solving for y when you plug in the given x value into the equation.
Your answers:
-5, -3, -1, 3, 5
A square tile measures 16 inches on each side. If 1 inch = 2. 54 centimeters, determine the area of the tile in square centimeters. Round the answer to the nearest square centimeter.
Square tile with measure of each side is 16inches have area equals to 1652 centimeters( round off to nearest square centimeters).
As given in the question,
Measure of each side length of a square tile = 16 inches
Conversion
1 inch = 2.54 centimeters
16 inches = ( 16 × 2.54 )centimeters
= 40.64centimeters
Area of a square tile is :
= ( Side length ) × ( Side length)
= (40.64) × (40.64)
= 1651.6096 centimeters
= 1652 centimeters ( round off to nearest square centimeters)
Therefore, the area of a square tile with given measure of each side is equal to 1652 centimeters ( round off to nearest square centimeters).
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assume a doctor in the data warehouse below has a doctorid of 98342. how many times would 98342 appear in the deaths table? in other words, how many rows in the deaths table would have 98342 for the doctorid?
To determine the number of times doctorid 98342 appears in the deaths table, execute the COUNT function of the SQL query.
To determine the number of times the doctor with the doctorid of 98342 appears in the deaths table, we need to count the number of rows in the deaths table where the doctorid column has a value of 98342.
You can perform a SQL query on your data warehouse to retrieve the desired information. Here's an example of how the query might look:
SELECT COUNT(*) AS count
FROM deaths
WHERE doctorid = 98342;
Executing this query on your data warehouse would give you the count of rows in the deaths table that have the doctorid value of 98342.
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if 100 different random samples of adults were obtained, one would expect enter your response here to result in more than % not owning a credit card.
If 100 different random samples of adults were obtained, one would expect more than 50% not owning a credit card.
To determine the expected percentage of adults not owning a credit card, we need more information about the population and the prevalence of credit card ownership. Without that specific information, we can make a reasonable assumption based on general trends.
Assuming that credit card ownership is not universal and that a significant portion of the population does not own credit cards, it is reasonable to expect that in a random sample of adults, more than 50% would not own a credit card.
Based on general trends and assumptions, if 100 different random samples of adults were obtained, one would expect more than 50% not owning a credit card. However, the specific percentage would depend on the characteristics of the population being sampled.
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Which property of addition is shown below?
If x = a + bi and y = –a – bi, x + y = 0.
The Inverse Property of addition is used for x = a + bi and y = –a – bi, so that it becomes x + y = 0.
What are the properties of addition?
The characteristics of addition specify the possible methods for adding the given integers. One of the fundamental arithmetic operations in mathematics is "addition." The process of adding items together is called addition.
There are four addition properties -
Commutative Property
Associative Property
Distributive Property
Additive Inverse Property
The values of x and y given are - x = a + bi and y = –a – bi
According to this Inverse property, each number has a distinct real number that, when added to the original number, yields the original number. The number is created by adding zero, a singular real number, to the original number. Zero is referred to be the identity element of addition as a result.
By using the additive inverse property when we add the values x = a + bi, and y = –a – bi, we will get zero.
x + y = 0
Substitute the values in the equation -
a + bi–a – bi = 0
0 = 0
Therefore, the additive inverse property is used.
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Help Plz help me plz plz
What is the value of the expression?
1/2 ÷ 6
Answer:
0.25
Step-by-step explanation:
Answer:
1/12
Step-by-step explanation:
To solve this expression, we need to remember that division should be done before multiplication or addition/subtraction.
So we first simplify the expression by dividing 1/2 by 6:
1/2 ÷ 6 = 1/2 × 1/6
Next, we multiply the two fractions by multiplying their numerators and denominators:
1/2 × 1/6 = (1 × 1)/(2 × 6) = 1/12
Therefore, the value of the expression 1/2 ÷ 6 is equal to 1/12.
Translate the following statement into an algebraic expression:
Use x for your variable.
The sum of the square of a number and fifteen times the number.
Answer:
x^2+15x
Step-by-step explanation:
when doing word problems like these, keywords are "sum" and "square" and "times". They help discern the expression.
hope this helps!!! :3
Express the confidence interval 0.039 < p < 0.479 in the form p± E. A. 0.22 ±0.5 B. 0.259 ±0.5 C. 0.259 ±0.44
D. 0.259 ±0.22
Answer:
Step-by-step explanation:
To express the confidence interval 0.039 < p < 0.479 in the form p ± E, we need to find the midpoint of the interval and half of the width.
The midpoint of the interval is the average of the lower and upper bounds:
Midpoint = (0.039 + 0.479) / 2 = 0.259
The width of the interval is the difference between the upper and lower bounds:
Width = 0.479 - 0.039 = 0.44
Half of the width is obtained by dividing the width by 2:
Half Width = 0.44 / 2 = 0.22
Therefore, the confidence interval 0.039 < p < 0.479 can be expressed as:
p ± E = 0.259 ± 0.22
So, the correct option is:
D. 0.259 ± 0.22
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PLS HELP ASAP I WILL GIVE BRAINLIEST
Answer:
It is 31
Step-by-step explanation:
Answer:
2.14
Step-by-step explanation:
Without actual division, prove that 2x^4 - 5x^3 + 2x^2 - x + 2 is divisible by x^2 + 3x + 2.
Answer:
Thinking Process
(i) Firstly, determine the factors of quadratic polynomial by splitting middle term.
(ii) The two different values of zeroes put in bioquadratic polynomial.
(iii) In both the case if remainder is zero, then bioquadratic polynomial is divisible by
quadratic polynomial.
Answer:
2x⁴ - 5x³ + 2x² - x + 2=
2x²(x²-3x+2) +x³-2x² -x +2=
2x²(x²-3x+2) + x(x²-3x+2) +x² -3x +2=
(x²-3x+2)(2x²+x+1)
since x²-3x+2 is the factor of the given polynomial, we can state the polynomial is divisible by x²-3x+2
-------------
note: x²+3x+2 is not the factor of the given polynomial
Please answer I need help
Please Answer This, the question is on the picture.
will mark brainllest if its right
Answer:
15/17
Step-by-step explanation:
Cosine is equal to adjacent/hypotenuse. Since we don't have the hypotenuse in this case, we need to solve for it.
15^2+8^2=c^2
c=17
We get 17 for the hypotonuse.
Plug it into the equation adjacent/hypotenuse and you get 15/17
Find the constant of proportionality k as a fraction in simplest form. Then enter an equation for the
relationship between x and y.
х
у
8
2.
16
4
24
6
32
8
The constant of proportionality, k is equal to
The equation is y =
Answer:
85
Step-by-step explanation:
solve for x
z=5x-11y
x=?
Answer:
x= z+11y/5hope it helps
Answer:
\(x = \frac{z + 11y}{5}\)
Step-by-step explanation:
To solve for x, given the equation: z = 5x - 11y
Add 11y to both sides:
z + 11y = 5x - 11y + 11y
z + 11y = 5x
Divide both sides by 5 to isolate x:
\(\frac{z + 11y}{5} = \frac{5x}{5}\)
\(\frac{z + 11y}{5} = x\)
2.For each of these cylinders dimensions find:
i. the volume
ii. the curved surface area
Give your answers in terms of π.
A. Base radius 3cm and height 8cm.
B. Base diameter 8cm and height 7cm.
5. A cylinder container is 65 cm in diameter. Water is poured into the container until it is 1 m deep.
how much water is in the container? Give your answer in litres.
2. For the given cylinders, we have that:
A. The volume is of 72π cm³ and the curved surface area is of 48π cm².
B. The volume is of 112π cm³ and the curved surface area is of 56π cm².
5. There are 330 liters of water in the container.
What is the volume of a cylinder?
The volume of a cylinder of radius r and height h is given as follows:
V = πr²h.
What is the curved surface area of a cylinder?
The curved surface area of a cylinder of radius r and height h is given as follows:
S = 2πrh.
For problem 2 item a, we have that the parameters are given as follows:
r = 3, h = 8.
Hence:
V = πr²h = 72π.S = 2πrh = 48π.The volume is of 72π cm³ and the curved surface area is of 48π cm².
For problem 2 item b, we have that the parameters are given as follows:
r = 8/2 = 4, h = 7.
Hence:
V = πr²h = 112π.S = 2πrh = 56π.The volume is of 112π cm³ and the curved surface area is of 56π cm².
For item 5, the parameters are given as follows:
r = 0.65/2 = 0.325m, h = 1m.
Hence the volume is:
V = πr²h = π(0.325)² = 0.33 m³.
Each m³ has 1000 liters, hence:
0.33 x 1000 = 330 liters.
There are 330 liters of water in the container.
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Alyssa has set up a personal budget with total monthly expenditures of $3250. If 20% of her income is taken out of her paycheck for taxes and other deductions, what is the minimum amount she must earn per month in order to cover her budget?
The minimum amount she must earn per month in order to cover her budget is $2600
Given the total monthly expenditures to be $3250
If 20% of her income is taken out of her paycheck for taxes and other deductions, the amount deducted will be expressed as:
\(20 \% \ of \ \$3250\)
\(0.2 \times 3250 \\\$650\)
This shows that her paycheck for taxes and other deductions is $650
Balance = $3250 - $650
Balance = $2600
Hence the minimum amount she must earn per month in order to cover her budget is $2600
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How accessible are right to education campaigns to different groups i n societies?
Right to education campaigns vary in accessibility to different groups in societies. While efforts are made to reach diverse populations, certain factors such as socio-economic status, gender, disability, and geographic location can pose barriers to accessing educational opportunities.
Right to education campaigns strive to ensure that every individual, regardless of their background, has equal access to quality education. However, the accessibility of these campaigns can be influenced by various factors. Socio-economic status often plays a significant role, as individuals from lower-income families may face financial constraints that hinder their ability to access educational resources and opportunities. Similarly, marginalized groups such as girls, ethnic minorities, and individuals with disabilities may encounter additional challenges due to social and cultural barriers, discriminatory practices, and lack of inclusive educational environments.
Geographic location also plays a crucial role in accessibility. Rural and remote areas often have limited infrastructure and resources, making it difficult for individuals living in these regions to access education. Lack of transportation facilities and inadequate school infrastructure further compound the problem. Additionally, armed conflicts, political instability, and natural disasters can disrupt educational systems, making it even more challenging for certain groups to participate in right to education campaigns.
Efforts are made by governments, non-governmental organizations, and international bodies to address these barriers and make right to education campaigns more accessible. Strategies include providing scholarships, building schools in underserved areas, implementing inclusive policies, promoting gender equality, and advocating for the rights of individuals with disabilities. However, sustained commitment and collaboration are required to overcome the existing disparities and ensure equal access to education for all members of society
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Please help! 15 Points!
Answer:
Option C and D
Step-by-step explanation:
2π/3 refers 120°which falls in the second quadrant. In second quadrant sin value is positive and tan & cos value is negative.
tan 120 = - tan 60 = -√3
let t: r3 → r3 be a linear transformation such that t(1, 1, 1) = (2, 0, −1), t(0, −1, 2) = (−2, 5, −1), and t(1, 0, 1) = (1, 1, 0). find the indicated image.
You can substitute any vector v to find its image under the transformation t.
By multiplying the transformation by the vector, we can determine the image of a given vector under the linear transformation t. Let's call the given vectors v1, v2, and v3, as well as the images that correspond to them, t(v1), t(v2), and t(v3), respectively.
Given:
t(1, 1, 1) = (2, 0, -1) t(0, -1, 2) = (-2, 5, -1) t(1, 0, 1) = (1, 1, 0) Using the information provided, we can construct a system of equations:
This system of equations can be represented as: x1(1, 1) + x2(0, -1, 2) + x3(1, 0, 1) = (2, 0, -1) y1(1, 1) + y2(0, -1, 2) + y3(1, 0, 1) = (-2, 5, -1) z1(1, 1) + z2(0, -1, 2) + z3(1, 0, 1) = (1, 1, 0)
| 1 0 1 | | x1 0 1 | | 2 0 -1 | | 1 -1 0 | = |-2 5 -1 | | 1 2 1 | | x3 2 1 | | 1 1 0 | We can use matrix inversion to solve this system. The matrix on the left will be referred to as A, and the matrix on the right will be referred to as B. A * X = B In order to determine X, we can multiply both sides of the equation by the inverse of A:
We have: A1 * A = A1 * B because A1 * A is the identity matrix.
Now that we know the inverse of A, we can find X by multiplying it by B: X = A * B.
We can use matrix row operations to reduce A to the identity matrix and keep track of the row operations performed to apply the same operations to the identity matrix. A = | 1 0 1 | | 1 -1 0 | | 1 2 1 |
| 1 0 1 | | 1 0 1 | | 1 -1 0 | | 1 2 1 | | 0 0 1 | | 0 0 1 | | 0 0 1 | | 0 0 1 | | 0 0 1 | | 0 0 1 | | 0 0 1 | | 0 0 1 | | 0 0 1 | The matrix A has been reduced to the identity matrix. As a result, A1 is:
A1 = | 1 0 0 | | 0 0 1 | Now, we can find X by multiplying A1 by B:
A * B = | 1 0 0 | | 2 0 -1 | | 0 0 1 | | 1 0 0 | = | 2 0 -1 | | 2 5 -1 | | 1 1 0 | The system of equations' solution reads as follows:
X = | 2 0 - 1 |
|-2 5 - 1 |
| 1 1 0 |
The picture of any vector under the direct change t can be gotten by increasing the vector by the grid X:
Any vector v can now be used to find its image under the transformation t if t(v) = X * v.
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The drama department is selling student and parent tickets to a play. They are limited to 50 seats. They CANNOT sell more then 50 tickets. Tickets are $2 for the students and $5 for the parents. They need to earn at least $100 from selling tickets. Write an inequality for the number of tickets they can sell. Write an inequality for the amount of money they need to earn!
s + p <= 50
The inequality for the amount of money they need to earn is:2s + 5p >= 100
About inequalityThe inequality for the number of tickets they can sell is:
s + p <= 50
Where s represents the number of student tickets and p represents the number of parent tickets. This inequality shows that the total number of tickets sold cannot exceed 50.
The inequality for the amount of money they need to earn is:
2s + 5p >= 100
Where s represents the number of student tickets and p represents the number of parent tickets. This inequality shows that the total amount of money earned from selling tickets must be at least $100.
The left side of the inequality represents the total amount of money earned from selling student tickets (2s) and parent tickets (5p). The right side of the inequality represents the minimum amount of money they need to earn ($100).
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Suppose ray AT bisects Angle CAR. If the measure of Angle CAT is 5x, and
the measure of Angle CAR is 9x + 7, what is the measure of Angle TAR? what is the value of x?
Answer:
x=7
Step-by-step explanation:
since the ray bisects we know <CAT and <TAR are equal
so we can set up the equation like this: <CAT + <CAT = <CAR
(5x)+(5x)=(9x+7)
calculate equation and you'll get x=7
If Darius had 10 pounds of turkey and Brett had 84 ounces of turkey , who had more turkey ?
Answer:
Darius had more turkey.
Step-by-step explanation:
Brett only has 84 ounces of turkey, but when converting pounds to ounces, (16 ounces per 1 pound) Darius has 160 ounces of turkey.
Answer:
Darius
Step-by-step explanation:
D=10 lbs
1lb=16oz
Brett: 84/16=5.25lbs
Pls Help, I will give 5 star and thanks, Plus Brain to correct answer, Plus extra points if correct!!
The table shows the relationship between the participants walking and running for the week's cross-country practices.
Walk (laps) 3 B 15
Run (laps) 5 10 D
Total (laps) A C 40
At this rate, how many laps will the participants walk if the total distance is 32 miles? How many miles will they run?
They will walk 7 laps and run 17 laps for a total of 32 miles.
They will walk 12 laps and run 20 laps for a total of 32 miles.
They will walk 14 laps and run 18 laps for a total of 32 miles.
They will walk 10 laps and run 22 laps for a total of 32 miles.
Using proportional relationships, we can say that They will walk 12 laps and run 20 laps for a total of 32 miles.
What is the direct proportional relationship?In a direct proportional relationship, the output variable is found by the multiplication of the input variable and the constant of proportionality k, as follows:
y = kx.
Given that we know this, they walk 3/8 of the 8 miles that make up the complete distance. Run 5/8 of the route.
The following are the proportional relationships for the distances:
Walked = 3/8 x Total Distance.Ran = 5/8 x Total Distance.For a total distance of 32 miles, the distances walked and run are given:
Walked: 3/8 x 32 = 3 x 4 = 12 miles = 12 laps.Ran: 5/8 x 32 = 5 x 4 = 20 miles = 20 laps.therefore, They will walk 12 laps and run 20 laps for a total of 32 miles as per the proportional relation.
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Find the slope and the y-intercept of the graph of the linear equation.
- 2x + y = 4
Answer:
y=2x+4
Step-by-step explanation:
which ratios below is equivalent 10 2:1 ? Select all that apply A- 6:4 B-8:4 C- 10:5 D- 6:12 E- 6-3
Answer:
B C E
Step-by-step explanation:
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