Answer:
29,800
Step-by-step explanation:
that will be 149 x 2 which equals 298
149
×2 Multiply 9 × 2 = 18
------ Keep the 8 carry the 1 multiply 4 by 2 then add 1 finally multiply 2 by 1
298
Then add two zeros at the end since we're multiplying a number with two zeros. (This method only works for numbers that end with zeros)
Final answer: 29800
Please help me I’m timed X + 1/4=3/4
Answer:
1/2 or 0.5!!!!!!!!!!!!!
Answer:
x=1/2
Step-by-step explanation:
take 1/4 from each side to get x on it's own.
PLEASE HELP Reduce the fraction to lowest terms. K+7/4k+28
Answer:
1/4
Step-by-step explanation:
K + 7 / 4k + 28
The above expression can be simplified to its lowest term as follow:
K + 7 / 4k + 28
Factorise the denominator
(k + 7) / 4(k + 7)
Cancel out the common terms i.e (k + 7)
(k + 7) / 4(k + 7) = 1/4
Thus, (k + 7) / (4k + 28) in its lowest term is 1/4
Question 6
Select the option that best describes the relationship
between the variables on the scatter plot.
45
No association
40
35
30
Negative, linear association
25
20
Positive, linear association
15
10
5
Positive, non-linear association
0
Answer:
positive, non-linear association
The given scatterplot is option C. Positive Linear Association.
What is Scatterplots?Scatterplots are the plotting of set of points on a vertical axis and an horizontal axis. The shows the correlation extent between the numbers of the observed quantities.
Given is a scatterplot.
A scatterplot is positive if an increase or decrease in one of the quantity results in the corresponding increase or decrease in the other quantity.
If it is opposite, then the relation is negative.
Here, when the x value increases, y value is also increasing.
So the relationship is positive.
A scatterplot show a linear relationship, if the values are closely resembling in a line.
Here the points are closely resembling on a line.
So it is linear.
Hence the relationship is positive linear relationship.
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The set of polynomials of the form a + bx with the operations( a0+ a1x ) + ( b0 + b1x ) = ( a0 + b0 ) + (a1 + b1 )x and k( a0+ a1x ) = (ka0 ) + (ka1 )xSolve by vector space scalars:1. If u and v are objects in V, then u + v is in V.2. u + v = v + u3. u + (v + w) = (u + v) + w4. There is an object 0 in V, called a zero vector for V, such that 0 + u = u + 0 = u for all u in V.5. For each u in V, there is an object -u in V, called a negative of u, such that u + (-u) = (-u) + u = 06. If k is any scalar and u is any object in V, then ku is in V.7. k(u+v) = ku + kv8. (k + m)u = ku + kv9. k(mu) = (km)(u)10. 1u = u
V is the set of polynomials of the form a + bx, V is a vector space over the field of scalars, and it satisfies all the given properties.
Let V be the set of polynomials of the form a + bx, where a and b are scalars. We can show that V is a vector space over the field of scalars using the given operations and properties.
Closure under addition: Let u and v be objects in V. Then u = a1 + b1x and v = a2 + b2x for some scalars a1, b1, a2, and b2. The sum u + v is defined as (a1 + a2) + (b1 + b2)x, which is also of the form a + bx. Therefore, u + v is in V.
Commutativity of addition: u + v = (a1 + a2) + (b1 + b2)x = (a2 + a1) + (b2 + b1)x = v + u.
Associativity of addition: u + (v + w) = (a1 + a2) + (b1 + b2)x + (a3 + b3x) = (a1 + (a2 + a3)) + (b1 + (b2 + b3))x = (u + v) + w.
Existence of a zero vector: Let 0 be the polynomial 0 + 0x. Then for any u in V, we have 0 + u = (0 + a) + (0 + b)x = a + bx = u and u + 0 = (a + 0) + (b + 0)x = a + bx = u.
Existence of additive inverses: Let u = a + bx be an object in V. Then the negative of u is -u = -a - bx. We have u + (-u) = (a + bx) + (-a - bx) = 0 + 0x = 0 and (-u) + u = (-a - bx) + (a + bx) = 0 + 0x = 0.
Closure under scalar multiplication: Let k be any scalar and u = a + bx be any object in V. Then ku = ka + kbx is also of the form a + bx. Therefore, ku is in V.
Distributivity of scalar multiplication over vector addition: k(u + v) = k((a1 + b1x) + (a2 + b2x)) = k((a1 + a2) + (b1 + b2)x) = ka1 + ka2 + kb1x + kb2x = (ka1 + kb1x) + (ka2 + kb2x) = ku + kv.
Distributivity of scalar multiplication over scalar addition: (k + m)u = ((k + m)a) + ((k + m)bx) = (ka + ma) + (kb + mb)x = (ka + kb)x + (ma + mb)x = ku + mu.
Associativity of scalar multiplication: k(mu) = k(ma + mbx) = km(a + bx) = (km)a + (km)bx = (km)u.
The identity element of scalar multiplication: 1u = 1(a + bx) = a + bx = u.
Therefore, V is a vector space over the field of scalars, and it satisfies all the given properties.
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Zoe is decorating the outside of a box in the shape of a triangular prism. The figure
below shows a net for the box.
15 ft
12 ft
12 ft
17 ft
13.89 ft
13.89 ft
What is the surface area of the box, in square feet, that Zoe
decorates?
The surface area of the box, in square feet, that Zoe decorates is 430.35 square feet
The surface area of the boxTo determine the surface area from the net of the box, we simply calculate the area of each shape.
From the given figure, we have the following shapes and dimensions:
Rectangles: 15 ft by 12 ft and 13.89 ft by 15 ftTriangle: Base = 12 ft and Height= 7 ftThe area is then calculated using:
Area = Areas of the rectangle + Area of the triangle
So, we have:
Area = 15 * 12 + 13.89 * 15 + 0.5 * 12 * 7
Evaluate the sum of products
Area = 430.35
Hence, the surface area of the box, in square feet, that Zoe decorates is 430.35 square feet
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Answer:577.35 square feet
Step-by-step explanation:
♀️
In a sixth grade class at Lincoln Middle School, there are 3 boys for every 4 girls in the class.
Fill in the blank: The ratio of boys to girls in the class is __________.
If there are between 20 and 30 students in the class, what could be the actual number of boys and girls in the class?
Answer:
7
Step-by-step explanation:
There are 7 boys all to gather
Which choice is equivalent to the quotient shown here when x > 0 √14x
The x/2√14 is equivalent to the quotient shown here when x > 0 √14x.Read more on simplification of radicals.
To find the equivalent expression of the quotient shown here when x > 0 √14x,
we need to rationalize the denominator as we can’t have a radical in the denominator. When we rationalize the denominator of √14x, we can get the following equivalent choice shown below:
√14x/√14x × √14x/√14x
= √14x²/14x
= √14(x*x)/14x
= x√14/√(14²)√14/14
= x/2√14
The equivalent choice to the quotient shown here when x > 0 √14x is x/2√14.
Therefore, x/2√14 is equivalent to the quotient shown here when x > 0 √14x.Read more on simplification of radicals.
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-2 1/4 + 8 + (-1 3/4)
Answer:
4
Step-by-step explanation:
Answer:
Your answer is 4:)
Step-by-step explanation:
have a great day! brainliest?
A triangle has side lengths of (6p – 7) centimeters, (7p – 2) centimeters,
and (6q – 9) centimeters. Which expression represents the perimeter, in
centimeters, of the triangle?
Given:
A triangle has side lengths of (6p – 7) centimeters, (7p – 2) centimeters,
and (6q – 9) centimeters.
To find:
The expression that represents the perimeter, in centimeters, of the triangle.
Solution:
We know that, perimeter of a triangle is the sum of its all sides.
\(Perimeter=(6p-7)+(7p-2)+(6q-9)\)
Combining like terms, we get
\(Perimeter=(6p+7p)+6q+(-7-2-9)\)
\(Perimeter=(13p)+6q+(-18)\)
\(Perimeter=13p+6q-18\)
Therefore, the perimeter of the triangle is represented by the expression \(13p+6q-18\) centimeters.
A triangle has side lengths of (6p – 7) centimeters, (7p – 2) centimeters, and (6q – 9) centimeters.
To find:
The expression that represents the perimeter, in centimeters, of the triangle.
Answer:
-18+13p+6q
(Also got it right on a test)
please help asap!! due soon
Answer:
(4,-36)
Step-by-step explanation:
Since the roots of the equation are -2 and 10, you can set up the quadratic like this:
\(y=(x+2)(x-10)\)
Expanded:
\(y=x^2-8x-20\)
To find the x-coordinate of the vertex, use: \(x_{vertex}=\frac{-b}{2a}\)
\(x_{vertex}=\frac{-(-8)}{2(1)}=\frac{8}{2}=4\)
Plug in 4 to either quadratic equation to get the y value:
\((4+2)(4-10)=(6)(-6)=-36\)
Thus the vertex is (4,-36)
If I helped, a brainliest would be greatly appreciated!
The area of a trapezoid is 60 square feet. If the bases of the trapezoid are 8 feet and 12 feet, what is the
height?
3 ft
4 ft
15 ft
6 ft
Answer:
Step-by-step explanation:
area = h(b₁+b₂)/2 = 60 ft²
h(8+12)/2 = 60 ft²
h = 6 ft
Answer:
6 ft
Step-by-step explanation:
Suppose that a machine costs $10,000 in constant dollars (Note: this is the real price of the machine) and the real rate of interest is 12 percent. If the machine is expected to increase in price by 2 percent and the rate of depreciation is 5 percent, then the user cost of capital for that machine over one year is equal to $
The user cost of capital for that machine over one year is \(\$1,700.\)
The user cost of capital represents the economic cost incurred by a company for using a machine or capital asset. It takes into account both the opportunity cost of the capital invested and the depreciation of the asset over time.
In this scenario, the machine initially costs \(\$10,000\) in constant dollars, which means it is the real price adjusted for inflation. The real rate of interest is given as \(12\%\), which represents the cost of borrowing or the opportunity cost of using the capital for other investments.
The machine is expected to increase in price by \(2\%\) due to inflation, and the rate of depreciation is \(5\%\) which represents the decrease in the value of the machine over time.
To calculate the user cost of capital over one year, we add the real rate of interest and the rate of depreciation, and multiply it by the initial machine value:
\(User cost of capital = (0.12 + 0.05) * \$10,000 = 0.17 * \$10,000 = \$1,700\)
Therefore, the user cost of capital for that machine over one year is \(\$1,700.\)
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17v + 3v = 20
Solve for V.
Answer:
v=1
Step-by-step explanation:
Answer:
V = 1
Hope this helped :)
On a coordinate plane, 2 right triangles are shown. The first triangle has points A (negative 1, 3), B (negative 1, 1), C (3, 1). The second triangle has points A prime (2, negative 2), B prime (2, negative 4), C prime (6, negative 4).
estimate the product of 3.8 and 11.9 by rounding
The product or multiple of 3.8 and 11.9 by rounding off (simplification) is equal to 45.22.
What is simplification in mathematics?Simplification means keeping it simple. In mathematics, it simplifies or simplifies formulas/fractions/problems into simpler forms. Simplify the problem with calculations and solutions.
Simplification generally means finding answers to complex calculations involving division, multiplication, square roots, cube roots, plus and minus numbers.
Why do we use simplification?Simplicity complicates deadpan, making it easier to understand and solve. Here are some advantages of solving a problem or equation by simplification.
It helps you solve your problem in fewer steps. Complex problems can be reduced to simpler forms by following the rules of simplification
According to the question:
3.8×11.9 = (38/10)×(119/10)
= 4522/100
= 45.22
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Mrs. Smith’s students are trying to guess her age. She gives them 3 clues: (1) “My age is a factor of 60.” (2) “My age is a multiple of 5.” (3) “My age is more than 20 but less than 50.”
a
How old is Mrs. Smith?
random variables and have joint pdf 1/50 0
Based on your question, it sounds like you are asking about random variables that have a joint probability density function (PDF) of 1/50 over a certain range of values.
In probability theory, a random variable is a variable whose value is determined by chance. It can take on a range of possible values, and the probabilities of each possible value occurring can be described using a probability distribution.
A joint probability density function is a function that describes the probabilities of two or more random variables taking on specific values simultaneously. In your case, you have two random variables that have a joint PDF of 1/50.
Without knowing the specific range of values over which the PDF is defined, it's hard to provide a more detailed answer. However, here are a few general observations about random variables and joint PDFs:
- Random variables can be either discrete or continuous. Discrete random variables take on specific, countable values (e.g. the number of heads in a series of coin tosses), while continuous random variables can take on any value within a certain range (e.g. the height of a randomly selected person).
- A joint PDF is typically used to describe the behavior of two or more continuous random variables. It gives the probability density at each point in the two-dimensional space defined by the values of the two variables.
- The total probability over the entire range of values for a joint PDF must sum to 1. This ensures that the probability of all possible outcomes occurring is equal to 1.
I hope this helps! If you have any further questions or clarifications, please let me know.
It seems that you are asking about random variables with a joint probability density function (pdf) of 1/50. Random variables are quantities that can take on different values according to some probability distribution. When two or more random variables are considered together, their relationship can be described using a joint pdf. In this case, the joint pdf is 1/50, indicating that the probability of a specific combination of these random variables is 1/50.
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Julie had 2730 cards and Kim had 3570 cards at first.
Julie gave some of her cards to Kim. In the end, Kim had thrice as many cards as Julie.
How many cards did Julie give Kim.
Answer:
1155
Step-by-step explanation:
Total number of cards is 2730+3570=6300
Since Kim now has 3 times the card of Julie so Julie must have 6300/4=1575.
So, Julie gave 2730-1575=1155
Answer:
1155 cards
Step-by-step explanation:
3(2730-x)=3570+x
8190 - 3x = 3570 + x
4620 - 3x = x
4620 = 4x
1155 = x
Answers anyone I’m at risk for summer school ;-;
Answer:
1 is B 2 is D 3 is A 4 is A 5 is C 6 is A
The dimensions of a right rectangular prism are 0. 25 m, 0. 36 m, and 0. 14 m. What is the volume of the prism? Use the formula V = ?X1 X/1.
Answer:
7
Step-by-step explanation:
hopes it helps because this aas hard to do in my head
Answer:
7
it can be confusing but read the formula closely
Picabo, an aggressive skier, spends her entire income on skis and bindings. She wears out one pair of skis for every pair of bindings she wears out. a. Graph Picabo’s indifference curves for skis and bindings when she consumes 1, 2 and 3 pairs of bindings. Instructions: Use the line tool (I1) provided to plot the lowest indifference (plot 3 points) curve. The two endpoints should be plotted along the extreme points of both the axis. Repeat the same process for the line tools (I2 and, I3). To show the highest indifference curve use the line tool (I3). To earn full credit for this graph you must plot all required points for each curve.
To graph Picabo's indifference curves for skis and bindings when she consumes 1, 2, and 3 pairs of bindings, follow these steps. Start by plotting the lowest indifference curve, where Picabo consumes 1 pair of bindings.
Use the line tool (I1) to plot three points on the graph. The two endpoints should be plotted along the extreme points of both the axis. Repeat the same process for the second indifference curve, where Picabo consumes 2 pairs of bindings. Use the line tool (I2) to plot three points on the graph, ensuring to include the two endpoints.
Lastly, plot the highest indifference curve, where Picabo consumes 3 pairs of bindings. Use the line tool (I3) to plot three points on the graph, including the two endpoints. By following these steps, you will have plotted all the required points for each curve, showcasing Picabo's indifference curves for skis and bindings.
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If she consumes 2 or 3 pairs of bindings, the slopes of her indifference curves will remain constant at -2 and -3, respectively.
Unfortunately, as a text-based AI model, I am unable to create visual graphs directly. However, I can still provide you with a conceptual understanding of how Picabo's indifference curves for skis and bindings may look.
Indifference curves represent different combinations of goods that provide the same level of satisfaction or utility to an individual. In this case, Picabo's indifference curves for skis and bindings will depend on her preferences. Since she spends her entire income on skis and bindings, it implies that she values both goods equally.
Assuming a simple linear utility function, where Picabo's satisfaction is solely determined by the number of skis and bindings she possesses, her indifference curves will be upward sloping straight lines. This is because the ratio of skis to bindings she consumes remains constant.
For example, if Picabo consumes 1 pair of bindings, her indifference curve will be a straight line with a slope of -1, indicating that she is willing to trade one pair of bindings for one pair of skis. Similarly, if she consumes 2 or 3 pairs of bindings, the slopes of her indifference curves will remain constant at -2 and -3, respectively.
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Question 4 1. Interpret the formula for estimating the bending allowance including how the Kba value of 0.33 and 0.50 is interpreted. (5) [5]
The formula for estimating the bending allowance is represented as follows:
Bending allowance = Kba x T x ((π/180) x R + Kf x T)
Where,Kba is the bending allowance coefficient
T is the sheet thickness
R is the bending radius
Kf is the factor for springback
π is the mathematical constant “pi”.
The Kba value of 0.33 and 0.50 is interpreted as follows:If the bending allowance coefficient (Kba) has a value of 0.33, then it means that the bending angle is less than 90 degrees and the sheet thickness is between 0.8 mm to 3 mm.
If the bending angle is more than 90 degrees, then the value of Kba will change to 0.50.The value of Kba determines the amount by which the sheet metal is stretched while it is bent.
If the sheet metal is stretched too much during bending, it may crack or tear. Hence, Kba is important as it enables the calculation of the required bending allowance, ensuring that the bending process does not cause any damage to the sheet metal.
The factor for springback (Kf) is multiplied by the thickness (T) and the bending radius (R) in the formula, and it indicates the amount of springback that will occur during the bending process.
The value of Kf depends on the material properties and the bending angle.
Therefore, it is necessary to choose the correct value of Kf based on the material properties and the bending angle.
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The test scores for the exam in statistics class have a mean of 78 points and standard deviation of 9 points. A student is randomly selected. Assuming the scores are normally distributed find the probability that the score is more than 95. write statement!
Answer: the answer is 809
Step-by-step explanation:
Eighty percent of students surveyed said they feel more focused after exercising. Nine hundred fifty students were surveyed. Students Who Feel More Focused after Exercise 20% 20% 20% 20% 20% How many students said they feel more focused after exercising?Eighty percent of students surveyed said they feel more focused after exercising. Nine hundred fifty students were surveyed. Students Who Feel More Focused after Exercise 20% 20% 20% 20% 20% How many students said they feel more focused after exercising?
Answer:760
Step-by-step explanation:
Answer:
760
Step-by-step explanation:
his hourly rate is $30/hour please help GIVING BRAINLIEST
Answer:
can you post the whole picture? ill edit my answer to the correct one but i doont know the first parts of the question,,
Step-by-step explanation:
Anyone please helppp NO.8
Answer:
1/5n - 8 ≤ 95
n ≤ 515
Step-by-step explanation:
Hi there!
8 less than the product of a number n and 1/5 is no more than 95.
"8 less than" means we'll be subtracting.
"The product of a number n and 1/5" means we'll be multiplying 1/5 and n to get 1/5n.
"8 less than the product of a number n and 1/5" therefore translates to:
1/5n - 8
"Is no more than 95" means that 1/5n - 8 is less than or equal to 95:
1/5n - 8 ≤ 95
1/5n - 8 ≤ 95
Add 8 to both sides
1/5n ≤ 103
Multiply both sides by 5
5 * 1/5n ≤ 5 * 103
n ≤ 515
I hope this helps!
Reflect the triangle over the y-axis and find the coordinate of the image of point K.
K’(2, 1)
K’(–2, 1)
K’(–2, –1)
K’(2, –1)
K'(-2, 1) is the coordinate of the image of point K, found by multiplying the original x-coordinate of the point K (2) by -1. To reflect the triangle over the y-axis, the x-coordinate of each point is multiplied by -1.
What is triangle?Triangle is a three-sided geometric shape which has three angles and three sides. The three sides of a triangle are typically referred to as the base, the height, and the hypotenuse. A triangle can be classified as either right, obtuse, or acute depending on the measure of its angles. Right triangles have one right angle, obtuse triangles have one obtuse angle, and acute triangles have three acute angles.
The coordinate of the image of point K is K’(-2, 1). This means that the x-coordinate of the point is -2 and the y-coordinate of the point is 1. This can be found by multiplying the original x-coordinate of the point K (2) by -1. The y-coordinate of point K remains the same, so the y-coordinate of the image of point K is 1.
Therefore, the coordinate of the image of point K is K’(-2, 1).
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What is the risk premium for Idaho Bakery stock if the stock has a beta of 2.71, the expected return on the market is 11.09 percent, the risk-free rate is 4.65 percent, and inflation is 2.53 percent?(Round the value to 100th decimal and Please enter the value only without converting it to a decimal format. If the answer is 8.55%, enter 8.55)
The risk premium for Idaho Bakery stock is 8.97%.To calculate the risk premium for Idaho Bakery stock, we need to subtract the risk-free rate from the expected return on the market.
The risk premium represents the additional return expected from an investment above the risk-free rate to compensate for the additional risk.
The formula for the risk premium is:
Risk Premium = Expected Market Return - Risk-Free Rate
Given:
Beta (β) = 2.71
Expected Return on Market = 11.09%
Risk-Free Rate = 4.65%
Inflation = 2.53%
To calculate the risk premium, we first need to adjust the Risk-Free Rate for inflation:
Real Risk-Free Rate = Risk-Free Rate - Inflation
Real Risk-Free Rate = 4.65% - 2.53% = 2.12%
Now, we can calculate the Risk Premium:
Risk Premium = Expected Market Return - Real Risk-Free Rate
Risk Premium = 11.09% - 2.12% = 8.97%
Therefore, the risk premium for Idaho Bakery stock is 8.97%.
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WHICH ONE SHOULD I PUT?
Answer:
42.5
Step-by-step explanation:
Write an algebraic expression for each verbal expression.1. x more than 7 2. a number less 35 3. 5 times a number4. one-third of a number5. f divided by 106. the quotation of 45 and r7 three times a number plus 168. 18 decreased by 3 times d9. k squared minus 1110. 20 divided by t to the fifth power
Part 1
'x more than 7' written as an algebraic expression is:
= 7 + x
Part 2
Let the number be n
Therefore, 'a number less 35' written as an algebraic expression:
=n - 35
Part 3
Let the number be y
'5 times a number' written as an algebraic expression:
=5 x y = 5y
Part 4
\(\text{One}-\text{third}=\frac{1}{3}\)Let the number be x.
\(\begin{gathered} \text{One}-\text{third of a number}=\frac{1}{3}\text{ of x} \\ =\frac{1}{3}x \end{gathered}\)Part 5
\(f\text{ divided by 10}=\frac{f}{10}\)