Answer:
Step-by-step explanation:
-2.67
b) through (2,9) and parallel to y = 3x - 2
Answer:
y = 3x+3
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Can someone solve this for me please? I would be very thankful <3
Answer:
running speed is horse power
so up with horse
it will tell its power
go and denge it
so you will get your answer by this process
Round off 64.723 to the nearest hundredth
Answer:
700
Step-by-step explanation:
hope this help hahhshshshshhshshsjdbndnddnxjjd
Which expressions are equivalent to 7^{-2} times 7^{6}
Answer:
(7^2)^2
Step-by-step explanation:
(7^-2)*(7^6)=7^-2+6
......since the base 7 is the same, when u multiply them, you should add the exponents and keep 7 as it is. That will be 7^4, which in equivalent to ans D(7^2)^2
what is the answer to 4x+8
Answer:
×=-2
Step-by-step explanation:
4×+8=0
4x= -8
therefore;
x= -2
What is the equation of this line?
Responses
y=2x−3
y=−12x−3
y=−2x−3
y=12x−3
“ write all your answers with a positive exponent so your answer will be in the form of x^# or 1/(x^#)
Answer:
Step-by-step explanation:
5). \(\frac{1}{x^{-9}}\) = \(\frac{1}{\frac{1}{x^9} }\)
= \(x^{9}\)
6). \(\frac{1}{x^{-2}}=\frac{1}{\frac{1}{x^2} }\)
= x²
7). \(x^{-6}=\frac{1}{x^6}\)
8). \(\frac{1}{x^{-7}}=\frac{1}{\frac{1}{x^7} }\)
= \(x^{7}\)
9). \(x^{-8}=\frac{1}{x^8}\)
10). \(\frac{1}{x^{-3}}\) = \(\frac{1}{\frac{1}{x^{3}}}\)
= x³
Work out the area of this trapezium. 15m 5m 6m
Answer:
This is your answer ☺️
Answer:
60m^2
Step-by-step explanation:
easiest way is to divide the shape into triangle and square.
Find the h.c.f of {x}^{3} + {y}^{3} \: and \: \: {x}^{2} - xy + {y}^{2}x 3 +y 3 andx 2 −xy+y 2
Factorize the sum of cubes:
\(x^3 + y^3 = (x+y) (x^2 - xy + y^2)\)
so \(x^2-xy+y^2\) is a factor of \(x^3+y^3\). Then the HCF is \(\boxed{x^2 - xy + y^2}\).
Dean read 8 books during spring break. Each book was 138 long. Emily read 6 book. Each book was 186 pages long who read More
Dean read 8 books during spring break, with each book being 138 pages long. Emily read 6 books, with each book being 186 pages long.
To compare who read more, we need to calculate the total number of pages read by each person.
Dean read 8 books, each 138 pages long. Thus, the total number of pages Dean read is calculated by multiplying the number of books (8) by the number of pages per book (138), resulting in 8 * 138 = 1104 pages.
Emily read 6 books, each 186 pages long. Therefore, the total number of pages Emily read can be found by multiplying the number of books (6) by the number of pages per book (186), giving 6 * 186 = 1116 pages.
Comparing the totals, we find that Emily read more pages, with a total of 1116 pages, while Dean read a total of 1104 pages. Thus, Emily read more books during spring break.
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A seafood market sold shrimp for $10.50 per pound. Due to a seafood supply shortage the cost of shrimp increased to $12.60 per pound. What was the percentage of the price increase?
Which of the following statements must be true about this diagram? check all that apply.
Answer:
F & B
Step-by-step explanation:
Answer:
C, D, E
Step-by-step explanation:
Remote angles theorem; when one side of a triangle is extended, the angle formed must equal the sum of the two angles in the triangle, that it isn't adjacent to.
C. (m<4) > (m<1), this has to be true because of remote angles theorem.
(m<4) must be greater than (m<1) because it is equal to (m<1) + (m<2)
D. (m<4) > (m<2), apply the same logic here, as was applied to the first problem.
E. (m<1) + (m<2) = (m<4), this is essentially remote angles theorem.
write the equation of the circle graph below?????
Answer:
(x+2)^2 + (y+2)^2 = 0.75^2
Step-by-step explanation:
equation of a circle in standard form: (x-h)^2 + (y-k)^2 = r^2
center: (-2, -2)
radius: 0.75
equation of the circle in provided graph: (x+2)^2 + (y+2)^2 = 0.75^2
Plz help I’m getting timed
Answer:
(0,6)
Step-by-step explanation:
Divide.
53.4 ÷ 6
0.89
8.90
89.00
890.00
Answer:
the answer is......8.90
Answer:
8.90
Step-by-step explanation:
53.4 ÷ 6
= 53.4 / 6
= 534 / 60
= 8.90
OVER DUED HOMEWORK pls help!! T-T
Answer:
see explanation
Step-by-step explanation:
(9m + 4)² - (9m - 4)² ← expand both factors using FOIL
= 81m² + 72m + 16 - (81m² - 72m + 16) ← distribute parenthesis by - 1
= 81m² + 72m + 16 - 81m² + 72m - 16 ← collect like terms
= 144m
= 72(2m)
which is divisible by 72 for all m
Which of the following describes the idea of the Laffer Curve as it is expressed mathematically?
The ratios show the relationship between the federal income tax rates and revenue
To analyze how economic policies may affect growth and stability
Aggregate supply increases when production costs decrease.
reduce the government's role in the economy
The idea of the Laffer Curve, as it is expressed mathematically, is that there is an optimal tax rate at which the government can maximize revenue. This concept is based on the idea that as tax rates increase, revenue collected by the government initially increases but eventually reaches a point at which further increases in tax rates lead to a decrease in revenue.
The Laffer Curve is used to analyze how economic policies may affect growth and stability by illustrating the trade-off between higher tax rates and revenue generation. It is often used as an argument to reduce the government's role in the economy, as increasing taxes beyond a certain point can be counterproductive.
Additionally, the Laffer Curve is related to the idea that aggregate supply increases when production costs decrease, as lower taxes can lead to lower production costs and, therefore, an increase in supply. This is a long answer that describes the various aspects of the Laffer Curve.
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HELP ILL GIVE YOU BRAINLEST!!!!!!!!
Conduct online research about a career that you are interested in pursuing. Write a short report about the type of math skills necessary for that career role as well as the type of classes you could take to acquire such skills.
when designing a house, architects have to keep in mind scale when selecting measurements like the heights for countertops and widths for doorways. what are the scale of these pieces most often compared to? a. the height of the architect b. the size of the building c. a standard human body d. a measuring tape
Architects use the standard human size as a reference while making and measuring heights of doors and countertops and thus option (c) a standard human body is the proper answer
This involves measuring individual doors and counter-tops against our size and this is because we need to make sure that these doors, counter-tops, etc. in homes are actually of a reasonable enough size for people to use.
The human scale in architecture is how the human body relates itself to architectural structures. There is a relationship between our bodies and every space that we inhabit. Human-scale architecture considers the proportion of space with the human body. Making sure that the environment interacts properly with the humans who will be interacting with the architectural structures daily helps us give them a reasonable and usable size and shape.
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determine the volume of a cylinder timber log of radius 14 cm and height 30 cm [π = 22/7]
Answer:
volume of the cylinder = 18,480
Step-by-step explanation:
volume of a cylinder =
\(v = \pi {r}^{2} h\)
where radius = 14cm
height = 30cm
therefore the volume
\(v = \frac{22}{7} \times {14}^{2} \times 30 \\ v = 22 \times 14 \times 2 \times 30 \\ v = 18480\)
find the lengths of the sides of the triangle with the vertices a(2,−1,4), b(−2,3,9), and c(6,4,8).
The lengths of the sides of the triangle with vertices A(2,-1,4), B(-2,3,9), and C(6,4,8) are approximately 10.63, 7.07, and 7.81 units.
To find the lengths of the sides of the triangle, we can use the distance formula in three-dimensional space. The distance formula is derived from the Pythagorean theorem, where the distance between two points P(x₁, y₁, z₁) and Q(x₂, y₂, z₂) is given by:
d(PQ) = √((x₂ - x₁)² + (y₂ - y₁)² + (z₂ - z₁)²)
Applying this formula to our triangle, we can calculate the lengths of the sides as follows:
1. Side AB:
AB = √((-2 - 2)² + (3 - (-1))² + (9 - 4)²)
= √((-4)² + (4)² + (5)²)
≈ √(16 + 16 + 25)
≈ √57
≈ 7.55 units (rounded to two decimal places)
2. Side BC:
BC = √((6 - (-2))² + (4 - 3)² + (8 - 9)²)
= √((8)² + (1)² + (-1)²)
≈ √(64 + 1 + 1)
≈ √66
≈ 8.12 units (rounded to two decimal places)
3. Side CA:
CA = √((6 - 2)² + (4 - (-1))² + (8 - 4)²)
= √((4)² + (5)² + (4)²)
≈ √(16 + 25 + 16)
≈ √57
≈ 7.55 units (rounded to two decimal places)
Therefore, the lengths of the sides of the triangle ABC are approximately 7.55, 8.12, and 7.55 units.
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the appropriate statistical tool for predicting the value of a random variable based on the values of other random variables is a. regression b. descriptive statistics c. visual data displays d. analysis of variance e. all of the above f. none of the above
The appropriate statistical tool for predicting the value of a random variable based on the values of other random variables is regression.
Define regression.A statistical measure that identifies the link or co-relationship between two variables. explains the relationship between an independent variable and a dependent variable. The two methods most frequently employed for examining the relationship between quantitative variables are correlation and regression. Regression is used here to allude to linear regression. While linear regression employs an equation to represent this relationship, correlation is employed to show the link between the variables. When two quantitative variables are supposed to have a linear relationship, correlation and regression are employed to identify some kind of association.
Given
The appropriate statistical tool for predicting the value of a random variable based on the values of other random variables is
a) Regression
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When 4 times the number x is added to 12, the result is 18
Answer:
x = 1.5
\(1.5 * 4 = 6\\6 + 12 = 18\)
please mark brainliest. it means a lot. thanks!!! :)
Consider the following functions.
f1(x) = x, f2(x) = x2, f3(x) = 5x − 2x2
g(x) = c1f1(x) + c2f2(x) + c3f3(x)
Solve for c1, c2,and c3 so that g(x) = 0 on the interval (−[infinity], [infinity]).
If a nontrivial solution exists, state it. (If only the trivial solution exists, enter the trivial solution {0, 0, 0}.)
Determine whether f1, f2, f3are linearly independent on the interval (−[infinity], [infinity]).
A nontrivial solution exists, and it is {c₁, c₂, c₃} = {-5, 2, 1}.
The f₁, f₂, and f₃ are linearly dependent on the interval (-∞, ∞).
To solve for c₁, c₂, and c₃ such that g(x) = 0 on the interval (-∞, ∞), we need to find the values of c₁, c₂, and c3 that make the linear combination of f₁(x), f₂(x), and f₃(x) equal to zero.
g(x) = c₁f₁(x) + c₂f₂(x) + c₃f₃(x) = 0
Substituting the given functions into g(x):
c₁x + c₂x² + c₃(5x - 2x²) = 0
Combining like terms:
(c₂ - 2c₃)x² + (c1 + 5c₃)x = 0
To satisfy this equation for all x in the interval (-∞, ∞), the coefficients of x² and x must be zero:
c₂ - 2c₃ = 0 ---(1)
c₁ + 5c₃ = 0 ---(2)
From equation (1), we can express c₂ in terms of c₃ as:
c₂ = 2c₃
Substituting this into equation (2):
c₁ + 5c₃ = 0
Solving for c₁ in terms of c₃:
c₁ = -5c₃
So, we have:
c₁ = -5c₃
c₂ = 2c₃
Now, to check if a nontrivial solution exists, we need to determine if there are values of c₃ that satisfy these equations without all coefficients being zero.
If we choose c₃ = 1, then:
c₁ = -5
c₂ = 2
These values of c₁, c₂, and c₃ satisfy the equations and yield a nontrivial solution.
Therefore, a nontrivial solution exists, and it is {c₁, c₂, c₃} = {-5, 2, 1}.
To determine whether f₁, f₂, and f₃ are linearly independent on the interval (-∞, ∞), we need to check if the equation:
c₁f₁(x) + c₂f₂(x) + c₃f₃(x) = 0
has only the trivial solution c₁ = c₂ = c₃ = 0. Since we have found a nontrivial solution, {c₁, c₂, c₃} = {-5, 2, 1}, it means that f₁, f₂, and f₃ are linearly dependent on the interval (-∞, ∞).
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Find the volume of the rectangular prism
is this multiple choice? it seems some of it is cut off.
what is the confidence coefficient when the level of significance is 0.03? A. 0.0376
B. 0.7924
C. 0.9700
D. 0.7776
In thsi question, the confidence coefficient when the level of significance is 0.03 is C. 0.9700.
In statistics, the confidence coefficient is the complement of the level of significance (α) used in hypothesis testing. The confidence coefficient represents the confidence level or the degree of certainty associated with a confidence interval.
The level of significance, denoted by α, is the probability of rejecting the null hypothesis when it is true. It is typically chosen before conducting a statistical test and determines the critical value or the cutoff point for decision-making.
To find the confidence coefficient, we subtract the level of significance from 1. In this case, the level of significance is 0.03. Subtracting 0.03 from 1 gives us a confidence coefficient of 0.97, which can be written as 0.9700 when rounded to four decimal places.
Therefore, the correct answer is C. 0.9700, which represents the confidence coefficient when the level of significance is 0.03.
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Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form.
32,8,2,...
Which expressions represent the distance between -5 and 3? Choose all that apply
Answer:
3-(-5)
Step-by-step explanation:
The distance between these two points is 8. And this is the only answer that acheives this sum.
Answer:
|-5 - 3|
|3 -(-5)|
Step-by-step explanation:
Last minute homework due please help.
Answer:
8. 124 degrees
9. 48 degrees
10. 55 degrees
11. 120 degrees
12. 50.5 degrees
13. 118.7 degrees
Find the domain and range represented by the graph.