Answer:
Ohh I Learned this! so You Would just do 3.14 x 10 which is 31.4 so you just write 31.4 in and the little two in the top of the In.
Step-by-step explanation:
I hope this helps:> If correct feel free to mark brainliest
Answer:
A=31.4in
Step-by-step explanation:
everything is in front of your eyes, I don't know what's hard in it
the area of the circle rule is:
A=πr²
the givens is the that the radius is 10in and use 3.14 instead of π as the question said
A=3.14(10)
A=31.4in
What is the equation of the line that passes through the point (5,-2) and has a
slope of
Answer:
y + 2 = 5(x - 5)
Step-by-step explanation:
You must provide a value for the slope, m.
supposing that the slope, m, were 5, then the desired equation in point-slope form would be:
y + 2 = 5(x - 5)
Sixty more than nine times a number is 375
Answer:
well... x is 35 if that's what your'e asking :)
Step-by-step explanation:
9x + 60 = 375
9x = 315
x = 35
What is the vertex of the graph of f x )=[ x 5 ]- 6?
The vertex of the graph of f(x) = |x - 5| - 6 is (5, -6). It lies in the fourth quadrant.
Therefore the answer is (5, -6).
The graph f(x) = |x - 5| - 6 is symmetrical about the axis x = 5.
A vertex of a graph is a node of a graph. For a graph of the form f(x) = a|x - h| + k, the vertex is (h, k). So in this case where f(x) = |x - 5| - 6, a = 1, h = 5 and k = -6. Therefore the vertex of the given graph f(x) is
(5, -6)
We can observe that was added 5 units to the x, that is, a negative translation through the horizontal axis. So, our function is located at x = -5, because a horizontal translation to the left is when we add to the x certain units.
Then, we observe that the function subtracted 6 units to the vertical variable, that is, the function is translated 6 units downside.
Therefore, our functions is locate in (-5;-6), it starts there, which is the vertex.
--The question is incomplete, answering to the question --
"What is the vertex of the graph of f(x) = |x - 5| - 6?"
To know more on vertex here
https://brainly.com/question/6248714
#SPJ4
How many degrees is 7/6 of a semicircle?
Answer:
Step-by-step explanation:
What is the slope of the line that contains these points?
x 9 13 17 21
y -24 -21 -18 -15
Answer: m=3/4
Step-by-step explanation:
Looking at the table given, we can assume two of the points are (9,-24) and (13,-21). To find the slope with given points, we use the formula \(m=\frac{y_2-y_1}{x_2-x_1}\). We can plug the two points in and solve.
\(m=\frac{-21-(-24)}{13-9} =\frac{3}{4}\)
Now, we know that the slope is 3/4.
Answer:
slope = 3/4
Step-by-step explanation:
Find the slopes between the following-
Help Help Help Help!
Answer:
A) -3/4
B) 1/4
Step-by-step explanation:
A) m = y2-y1 / x2-x1
B) rise / run
Hope this helps. Pls give brainliest.
What is the leading coefficient of 2x^9 + 3x^6 - x -20?
Answer:
2
General Formulas and Concepts:
Algebra I
Terms/CoefficientsStep-by-step explanation:
Step 1: Define
Identify
2x⁹ + 3x⁶ - x - 20
Step 2: Find
The leading coefficient is the constant multiplied to the highest degree variable:
Highest Degree: x⁹
Term: 2x⁹
Leading Coefficient: 2
It is 185 miles to Fort Worth. If Vang drives 2 hours at 65 miles per hour, how far will he be from Fort Worth?
Multiply the number of hours times the number of miles per hour.
Then subtract the number of miles driven from the total number of miles.
Write and solve the arithmetic problem for the first step.
Answer:
130
Step-by-step explanation:
65x2=130
185-130=155'
hope this helps :)
brainliest plz
if the second angle is 20% more than the first angle and the third angle is 20% less than the first angle in a triangle, then find the three angles of the triangle
Answer:
Step-by-step explanation:
If the second angle's measure is based on the first angle's measure, and the third angle's measure is also based on the first angle's measure, then the first angle is the main angle. We will call that x.
1st angle: x
2nd angle: x + 20%
3rd angle: x - 20%
By the Triangle Angle-Sum Theorem, all those angles will add up to 180, so:
x + (x + 20%) + (x - 20%) = 180 and
3x = 180 so
x = 60. That means that
2nd angle: 60 + (.2*60) which is
60 + 12 = 72 and
3rd angle: 60 - (.2*60) which is
60 - 12 = 48. Let's check those angles. If
∠1 = 60
∠2 = 72
∠3 = 48,
then ∠1 + ∠2 + ∠3 = 180 and
60 + 72 + 48 does in fact equal 180, so you're done!
need help with multiple questions (and if you can, show your work, thanks):
1: Measure 8 tbsp. chocolate sauce and add 2 1/2 cups of milk.
2: Start with 1 3/4 cups of milk and add 2 1/2 tbsp. chocolate sauce.
3: Add 3 1/3 tbsp. chocolate sauce to 1 1/4 cups milk.
4: For every 1 cup of milk add 2 1/2 tbsp. of chocolate sauce.
5: Stir 1 tbsp. chocolate sauce into 2/3 cup milk.
With this query, no effort is necessary. measure the tbsp. of all items.
Is milk consumption healthy?A great source of both phosphorus and calcium, which are essential for the growth and upkeep of strong, strong teeth and bones, is milk. They lower the chance of developing osteoporosis and suffering broken bones later in life. Milk encourages strong bones.
1. Measure \(8\) tbsp. chocolate sauce and add \(2\frac{1}{2}\) cups of milk.
No work is required for this question. It is a simple instruction to measure out 8 tbsp. of chocolate sauce and add it to \(2\frac{1}{2}\) cups of milk.
2. Start with \(1\frac{3}{4}\) cups of milk and add \(2\frac{1}{2}\) tbsp. chocolate sauce.
No work is required for this question. It is a simple instruction to start with \(1\frac{3}{4}\) cups of milk and add \(2\frac{1}{2}\) tbsp. of chocolate sauce.
3. Add \(3\frac{1}{3}\) tbsp. chocolate sauce to \(1\frac{1}{4}\) cups milk.
No work is required for this question. It is a simple instruction to add \(3\frac{1}{3}\)tbsp. of chocolate sauce to \(1\frac{1}{4}\) cups of milk.
4. For every 1 cup of milk add \(2\frac{1}{2}\) tbsp. of chocolate sauce.
No work is required for this question. It is a simple instruction to add \(2\frac{1}{2}\) tbsp. of chocolate sauce for every \(1\) cup of milk.
5. Stir \(1\) tbsp. chocolate sauce into \(\frac{2}{3}\) cup milk.
No work is required for this question. It is a simple instruction to stir 1 tbsp. of chocolate sauce into \(\frac{2}{3}\) cup of milk.
To know more about milk visit:
https://brainly.com/question/28586503
#SPJ1
Part C
What is the equation represented by the graph?
to get the equation of any straight line, we simply need two points off of it, let's use those two in the picture below
\((\stackrel{x_1}{1}~,~\stackrel{y_1}{8})\qquad (\stackrel{x_2}{3}~,~\stackrel{y_2}{24}) ~\hfill~ \stackrel{slope}{m}\implies \cfrac{\stackrel{\textit{\large rise}} {\stackrel{y_2}{24}-\stackrel{y1}{8}}}{\underset{\textit{\large run}} {\underset{x_2}{3}-\underset{x_1}{1}}} \implies \cfrac{ 16 }{ 2 } \implies 8\)
\(\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{8}=\stackrel{m}{ 8}(x-\stackrel{x_1}{1}) \\\\\\ y-8=8x-8\implies {\Large \begin{array}{llll} y=8x \end{array}}\)
Answer:
\(y=8x\)
Step-by-step explanation:
We can see that this line has a constant of proportionality. That is — x is proportional to y and vice versa. This means that the equation for the line's equation will be in the form:
\(y = mx\)
where \(m\) is the ratio of x to y.
This ratio is also known as the line's slope. We can solve for the slope using the equation:
slope = rise / run
slope = \(\Delta\)y / \(\Delta\)x
slope = 8 / 1
slope = 8
\(m=8\)
So, the equation of the line is:
\(y=mx\)
\(\boxed{y=8x}\)
the sum of four times a number and six divided by the number squared
Answer: 4x+6/x^2
Step-by-step explanation:
1. This two-way table shows the results of asking students if they prefer to have gym class in the morning or the afternoon. morning afternoon total grade 6 15 8 23 grade 8 18 21 38 grade 10 12 26 38 total 45 55 100 a. How many students participated in the survey? b. How many students in grade 8 prefer to have gym in the morning? c. How many grade 10 students participated in the survey? d. How many students prefer to have gym in the afternoon? **When you give your answers, label them as a, b, c, and d.
a)There are 200 students who attended the survey.
b)There are 18 students who prefer the gym in the morning.
c)There are 38 grade 10 students who participated in the survey.
d)There are 110 student students who prefer to have a gym in the afternoon.
What is a data table?A data table is a piece of writing made up of rows, columns, and cells that each contain a particular value. They keep data that people can access later and update as required.
The given data is shown in table,
The data table's title, column headers, and row headers can all aid a user in better comprehending the data in the table. Data tables present information in a format resembling a grid with rows and columns.
To enable users to find patterns and draw conclusions from data, they arrange information in ways that are simple to scan.
Thus, there were 200 students who participated in the poll, 18 of whom preferred the gym in the morning, 38 grade 10 students, and 110 of them preferred to have a gym in the afternoon.
Learn more about the table here,
https://brainly.com/question/10670417
#SPJ2
Find the orthogonal decomposition of v with respect to w. v = 1-1 , w = span| | 2 | , 2 projw(v)- | | | perpw(v) = Read It TII ( Talk to a Tutor l
The orthogonal decomposition of v with respect to w is [1, -1].
How to find the orthogonal decomposition of v with respect to w?To find the orthogonal decomposition of v with respect to w, we need to find the orthogonal projection of v onto w, and the projection of v onto the orthogonal complement of w.
First, let's find the orthogonal projection of v onto w. The formula for the orthogonal projection of v onto w is:
\(\proj w(v) = ((v \cdot w)/||w||^2) * w\)
where · represents the dot product and ||w|| represents the magnitude of w.
We have:
v = [1, -1]
w = [2, 2]
The dot product of v and w is:
v · w = 1*2 + (-1)*2 = 0
The magnitude of w is:
\(||w|| = \sqrt(2^2 + 2^2) = 2\sqrt(2)\)
Therefore, the orthogonal projection of v onto w is:
\(\proj w(v) = ((v \cdot w)/||w||^2) * w = (0/(2\sqrt(2))^2) * [2, 2] = [0, 0]\)
Next, let's find the projection of v onto the orthogonal complement of w. The orthogonal complement of w is the set of all vectors that are orthogonal to w.
We can find a basis for the orthogonal complement of w by solving the equation:
w · x = 0
where x is a vector in the orthogonal complement. This equation represents the condition that x is orthogonal to w.
We have:
w · x = [2, 2] · [x1, x2] = 2x1 + 2x2 = 0
Solving this equation for x2, we get:
x2 = -x1
So any vector of the form [x1, -x1] is in the orthogonal complement of w. Let's choose [1, -1] as a basis vector for the orthogonal complement.
To find the projection of v onto [1, -1], we can use the formula:
\(\proj u(v) = ((v \cdot u)/||u||^2) * u\)
where u is a unit vector in the direction of [1, -1]. We can normalize [1, -1] to obtain:
\(u = [1, -1]/||[1, -1]|| = [1/\sqrt(2), -1/\sqrt(2)]\)
The dot product of v and u is:
\(v \cdot u = 1*(1/\sqrt(2)) - 1*(-1/\sqrt(2)) = \sqrt(2)\)
The magnitude of u is:
\(||u|| = \sqrt((1/\sqrt(2))^2 + (-1/\sqrt(2))^2) = 1\)
Therefore, the projection of v onto [1, -1] is:
\(\proj u(v) = ((v \cdot u)/||u||^2) * u = (\sqrt(2)/1^2) * [1/\sqrt(2), -1/\sqrt(2)] = [1, -1]\)
Finally, the orthogonal decomposition of v with respect to w is:
v =\(\proj w(v) + \proj u(v)\) = [0, 0] + [1, -1] = [1, -1]
Therefore, the orthogonal decomposition of v with respect to w is [1, -1].
Learn more about orthogonal decomposition
brainly.com/question/30453255
#SPJ11
Luke ate a snack with 91 total calories. If the chips he ate were 41.2 calories, how many calories were in the rest of his snack?
Answer:
49.8
Step-by-step explanation:
91-41.2
You find a slice of American cheese under a shelf in the garage. If the cheese has a shelf life of e t days, how old is the cheese you found if the slice was only 13.6% of the original size? 0.0386 after wa shelf life of e size?
The cheese slice you found in your garage is approximately 46.36 days old, based on the given decay rate and the percentage of its original size.
Let's start by denoting the initial size of the cheese slice as S, and the remaining size found as R. Given that the cheese slice is 13.6% of its original size, we can represent this as:
R = 0.136 * S
Now, let's consider the decay rate of the cheese, which is given as 0.0386. Assuming that the cheese decay follows exponential decay, we can write the formula for the decay as:
R = S * (1 - decay_rate) ^ t
Where 't' is the age of the cheese in days. We can now substitute the value of R in the decay formula:
0.136 * S = S * (1 - 0.0386) ^ t
Since we're interested in finding 't', we can simplify the equation by dividing both sides by S:
0.136 = (1 - 0.0386) ^ t
Now, to solve for 't', we can take the natural logarithm of both sides:
ln(0.136) = ln((1 - 0.0386) ^ t)
Using the logarithmic property, we get:
ln(0.136) = t * ln(1 - 0.0386)
Finally, divide both sides by ln(1 - 0.0386) to find 't':
t = ln(0.136) / ln(1 - 0.0386)
Using a calculator, we find that t ≈ 46.36 days.
To learn more about half life : brainly.com/question/24710827
#SPJ11
Mr. Andrew bought 15 boxes of crayons at the store to share with his students. Each box contains 64 crayons. Write an equation that represents c, the total number of crayons that Mr. Andrew bought. Use your equation to solve for the total number of crayons.
Answer: 960 crayons
Step-by-step explanation:
From the question, we are informed that Mr Andrew bought 15 boxes of crayons at the store to share with his students and that each box contains 64 crayons.
The equation that represents c, the total number of crayons that Mr. Andrew bought will be:
C = 15 × 64
= 960 crayons
y = 3x + 9; if x = 6
What lines would you use to solve
–3x – 2 = 2x + 8?
Graph the line
for the left side of the equation.
Graph the line
for the right side of the equation.
Linear-Linear Equation
The lines to use to solve the equation are y = –3x – 2 and y = 2x + 8
The graph of the line is attached
How to determine the lines to use to solve the equationFrom the question, we have the following parameters that can be used in our computation:
–3x – 2 = 2x + 8
The above equation can be splitted by introducing the variable y
using the above as a guide, we have the following:
y = –3x – 2
y = 2x + 8
This means that the lines to use to solve the equation are y = –3x – 2 and y = 2x + 8
The graph of the line is added as an attachment
Read more about linear relation at
https://brainly.com/question/30318449
#SPJ1
a company produces steel rods. the lengths of the steel rods are normally distributed with a mean of 140.9-cm and a standard deviation of 1-cm. for shipment, 22 steel rods are bundled together. find the probability that the average length of a randomly selected bundle of steel rods is less than 140.7-cm.
The most typical or average value among a group of numbers is called the mean. It is a statistical measure of a probability distribution's central tendency along the median and mode. It also goes by the name "anticipated value."
Steel rods are produced by a firm. The lengths of the steel rods have a mean of 140.9 cm and a standard deviation of 1 cm, and they are regularly distributed. 22 steel rods are packaged together for shipping. determine the likelihood that the average length of a bundle of steel rods chosen at random is less than 140.7 cm.
mean is N (M) (109,1.6)
Looking for P(M 108.7) to P(z ???) conversion utilizing N(0,1) z-statistic transformation
P(z [M - population mean]/[SD/square root(sample size)]) = P(z [108.7-109)/[1.6/sqrt(27)] = P(z -0.974] = 0.165.
To learn more about Probability distribution refer to:
https://brainly.com/question/28021875
#SPJ4
A 700 g dry fruit pack costs ₹216 .It contains some almonds and the rest cashew kernel.If almonds cost ₹288 per kg and cashew kernel cost ₹336 per kg what are the quantities of the two dry fruits separately?
Answer:
Almonds = 400grams
Cashew = 300 grams
Step-by-step explanation:
Let the grams of cashew be represented by = C
the grams of almonds be represented by = A
A 700 g dry fruit pack costs ₹216 .It contains some almonds and the rest cashew kernel
C + A = 700g ......Equation 1
C = 700 - A
If almonds cost ₹288 per kg and cashew kernel cost ₹336 per kg
Let's convert them to grams
1 kg = 1000grams
For almonds
= 288/1000 = 0.288g
For cashew
= 336/1000 = 0.336g
Hence,
0.288 × A + 0.336g × C = ₹216
0.288A + 0.336C = 216
From Equation 1, substitute 700 - A for C in Equation 2
0.288A + 0.336(700 - A) = 216
0.288A + 235.2 - 0.336A = 216
Collect like terms
0.288A - 0.336A = 216 - 235.2
- 0.048A = -19.2
A = -19.2/-0.048
A = 400 grams
Substitute 400g for a in Equation 1
C + A = 700g ......Equation 1
= C + 400g = 700g
C = 700g - 400g
C = 300g
Therefore, the number of grams of Almonds = 400grams
Cashew = 300 grams
14
Jon and Becky measured the circle-shaped part of a sun they drew on the sidewalk.
The diameter of the circle is 54 centimeters. What is the approximate area of the circle? (Use 3.14 for .)
OA. 169.56 cm²
OB. 2.289.06 cm²
OC. 9,156.24 cm²
OD. 572.265 cm²
Answer: r: The approximate area of the circle is: 3,629.84 cm² .
Step-by-step explanation:
There are apples, bananas, and pears in a basket. The probability of randomly picking an apple is 110. The probability of randomly picking a banana is 25. What is the probability of randomly picking pear?
Group of answer choices
7/10
1/2
3/15
2/5
How many pounds is a 1,000 millimeters
Answer:pounds and millimeters are not compatible i don’t think
Step-by-step explanation:
Which best describes the solutions of 8x<-48?
A all numbers less than 6
B all numbers greater than -6
C all numbers less than or equal to -6
D all numbers greater than or equal to -6
Answer:
i think is b
Step-by-step explanation:
because the equation 8x<-48 means -48 greater than 8x so it if you choose a than i will become 8(6)<-48 this is wrong because positif integer always is greater,zero also greater than negatif integer.So by comparing the another i think the answer is b.I hope it will help you and it is correct.
Answer:
All numbers less than -6Step-by-step explanation:
Let x= -108x < -488(-10) < -48-80 < -48True• The more closer the negative integer is to 0, the greater its value.\(\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}\)
True or false: If we had access to data that included the entire population, then the values of the parameters would be known and no statistical inference would be required.
False. Statistical inference is not required even if we have access to data that includes the entire population
Statistical inference is still required even if we have access to data that includes the entire population.
When we have data for the entire population, it is called a census. In such cases, we can calculate the exact values of the parameters because we have information on every individual or unit in the population. However, statistical inference is still necessary for several reasons.
Firstly, even with complete data, there might be errors or inconsistencies in the data collection process. Statistical inference helps us detect and correct any potential inaccuracies or biases in the data.
Secondly, the purpose of statistical inference is not only to estimate the parameters but also to make generalizations or predictions about the population beyond the observed data. Inferences help us understand the relationship between variables, test hypotheses, and make predictions about future outcomes.
Lastly, statistical inference provides measures of uncertainty or variability associated with the parameter estimates. This uncertainty is crucial in decision-making and policy formation. Confidence intervals and hypothesis tests help us assess the reliability of the estimates and draw meaningful conclusions.
In summary, even if we have access to complete population data, statistical inference remains essential for data quality assurance, generalization, prediction, and assessing uncertainty.
Learn more about statistical inference
brainly.com/question/30484842
#SPJ11
Write the rationalized expression of:
Sqrt(9)/(sqrt(3)+sqrt(x))
The rationalized expression would be \(\sqrt{3}+\frac{\sqrt{9} }{\sqrt{x}}\).
What is a rationalized expression?
A rationalized expression is an expression that has been written in a simplified form which eliminates any radicals (square roots, cube roots, etc.) from the denominator. The denominator is made a rational number, meaning it can be expressed as a fraction with an integer numerator and denominator. This is done by multiplying both the numerator and the denominator by the radical of the denominator. This process is called rationalization.
The given expression is
\(=\frac{\sqrt{9}}{\sqrt{3}+ \sqrt{x} } \\\\=\frac{\sqrt{9} }{\sqrt{3} }+ \frac{\sqrt{9} }{\sqrt{x}}\\\\=\frac{3 }{\sqrt{3} }+\frac{\sqrt{9} }{\sqrt{x}}\\\\=\sqrt{3}+\frac{\sqrt{9} }{\sqrt{x}}\)
Hence, the rationalized expression would be \(\sqrt{3}+\frac{\sqrt{9} }{\sqrt{x}}\).
To learn more about the rationalized expression, visit:
https://brainly.com/question/16831291
#SPJ1
Colleen divided integer a by −6 and got 6. Then she divided 6 by integer b and got −3. Find the quotient of integer a an integer b.
Answer:
12
Step-by-step explanation:
What Colleen did first: a / -3 = 8
Multiply each side by -3 : a = -24 <= now we know integer 'a'
What she did next: 8 / b = -4
Multiply each side by 'b' : 8 = -4 b
Divide each side by -4 : -2 = b <== now we know integer 'b'
The quotient a / b = -24 / -2 = 12
The expression log 12 is equivalent to
Answer:
Logarithmic functions are those functions that is equivalent to the reverse of an exponent function.
The value of log 12 is 1.07918124605
=log(3×4)
=log3+log4
=1.07918124605
Thus, it has been concluded that the final value of log 12 is 1.07918124605.
Are irrational numbers such as π included in the domain of the function f(x) = 7
Yes, irrational numbers such as π are included in the domain of the function f(x) = 7.
The domain of a function is the set of all possible input values (x) for which the function is defined. In the case of the function f(x) = 7, the output value (y) is always equal to 7, regardless of the input value.
Since every real number, including irrational numbers like π, can be an input value for f(x) = 7, the domain of this function is the set of all real numbers, which includes both rational and irrational numbers. Therefore, π is included in the domain of the function f(x) = 7.
To know more about irrational numbers here
https://brainly.com/question/26862717
#SPJ4