Answer:
thanks have a great day
Step-by-step explanation:
What’s the reason for number 4?
A.) ASA
B.) AAS
C.) SAS
D.) not enough information to prove congruent triangle
E.) HL
F.) SSS
Please help brainlist in return thank u
Answer:
C) SAS
Lines BC and CD are congruent, Angles 1 and 2 are congruent, and the triangles share a side. Thus, the triangles are congruent because of Side-Angle-Side.
Help it’s literally 2AM
Answer:
10
Step-by-step explanation:
4x+8+3x+12=90
x=10
this is the solution hope it's helpful
IF OB =
= 15 cm and
\(\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}\)
Actually Welcome to the concept of area of sector.
Area of sector = theta/360° * πr^2
==> theta = 62°
hence, area = (62/360)* π*(15)^2
==> Area of sector = 121.67 cm^2
hence Area = 121.67 cm^2
which of the following equations represents a line that passes through the points
Answer:
C) I only
Step-by-step explanation:
( -1, -2) and (0,4)
Slope:
m=(y2-y1)/(x2-x1)
m=(4+2)/(0+1)
m=6/1
m=6
Slope-intercept:
y - y1 = m(x - x1)
y + 2 = 6(x + 1)
y + 2 = 6x + 6
y = 6x + 4
y - 16 = 6(x - 2)
y - 16 = 6x - 12
y = 6x + 4
Select the correct answer.
The sum of two complementary angles is 90°. For one pair of complementary angles, the measure of the first angle is 15 less than twice the
measure of the second angle. Write system of equations that can be used to determine the measure of the first d, angle, a, and the measure of
the second angle, b.
A. a+b=90, 2b-15=a
B. a+b=90, 2b+15=a
C. a+b=90, a-2b=15
D. a+b=90, 2a-15=b
Answer:
A
Step-by-step explanation:
The first angle (a) is 15 less than twice the second angle (b)
So, twice the second angle is 15 more than the first:
2b = a+15
Simplify:
2b - 15 = a
A rectangle has a perimeter of 64. the width is 3 less than the length. the equation for the scenario is 2x 2(x â€"" 3) = 64. what does the variable x represent in the equation? what will finding x â€"" 3 determine?
The variable x represent the length of rectangle.
What is Algebra?A branch of mathematics known as algebra deals with symbols and the mathematical operations performed on them.
Variables are the name given to these symbols because they lack set values.
In order to determine the values, these symbols are also subjected to various addition, subtraction, multiplication, and division arithmetic operations.
Given:
Perimeter= 64 units
let the length be x.
So, width = x - 3
So, Perimeter of rectangle = 2 ( l + w)
64 = 2( x+ x -3)
32 = 2x -3
29= 2x
x= 29/2
Hence, the variable x represent the length of rectangle.
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Cuánto es (5)(-2)(-1)(-8) ayudaaaaaa
Answer:
que
Step-by-step explanation:
no Tengo carnitas yo quero sopes
solve the equation. (list your answers counterclockwise about the origin starting at the positive real axis.) z3 − 4 3 − 4i = 0
The solutions (x, y) will represent the complex numbers z that satisfy the equation z^3 - 4√3 - 4i = 0.
What is Counter clock wise?
The clockwise and counterclockwise rotation directions are as follows: Clockwise Rotations (CW) mimic the path of a clock's hands. Negative numbers are used to represent these rotations. Counterclockwise rotations (CCW) follow the path of a clock's hands in the opposite direction.
To solve the equation z^3 - 4√3 - 4i = 0, we can use the method of solving a cubic equation.
Let's denote z = x + yi, where x and y are real numbers.
Substituting this into the equation, we have:
(x + yi)^3 - 4√3 - 4i = 0
Expanding and equating the real and imaginary parts, we get:
x^3 - 3xy^2 - 4√3 = 0 (real part)
3x^2y - y^3 - 4 = 0 (imaginary part)
From the first equation, we can solve for x in terms of y:
x = ∛(3xy^2 + 4√3)
Substituting this into the second equation, we can solve for y:
3(∛(3xy^2 + 4√3))^2y - y^3 - 4 = 0
This equation can be solved numerically to find the values of y. Once we have the values of y, we can substitute them back into the equation x = ∛(3xy^2 + 4√3) to obtain the corresponding values of x.
The solutions (x, y) will represent the complex numbers z that satisfy the equation z^3 - 4√3 - 4i = 0.
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Solve for x.
2x² +21x-61 = (x+7)²
Please
Answer:
\(x = \frac{-7 +\sqrt{489} }{2}\)
\(x = \frac{-7 - \sqrt{489} }{2}\)
Step-by-step explanation:
2x² +21x-61 = (x+7)²
expand
2x² + 21x - 61 = x² + 14x +49
move everything to one side
x² + 7x - 12 = 0
use quadratic formula
\(x = \frac{-b +- \sqrt{b^{2}-4ac } }{2a}\)
plug in the values
\(x = \frac{-7 +- \sqrt{7^{2}-4(1)(-110) } }{2(1)}\)
solve
\(x = \frac{-7 +- \sqrt{49-4(1)(-110) } }{2}\)
\(x = \frac{-7 +- \sqrt{49 + 440 } }{2}\)
\(x = \frac{-7 +- \sqrt{489} }{2}\)
Module 3 DBA: What key features can be identified from graphs of polynomials of higher-
degrees and explain how the key features can be used sketch the graph of the polynomial
function? Remember to include how solutions are represented.
to be honest i dont remember srry
Answer:
Polynomials are algebraic expressions that contain more than two terms. AN example would be: f(x) = x^3 + x^2 + x +1. This equation contains three terms, with the 3rd degree as its highest term. It also means that the graph passed three x-intercepts. This depends in the highest degree. So, the first thing you do is plot the intercepts because for sure, the graph will pass there.
Step-by-step explanation:
Factorise ax-a+x-1 By grouping terms in pairs
The factorized terms of the given expression ax - a + x - 1 by grouping the terms in pairs is given by (x - 1)(a + 1) .
Expression is equal to,
ax - a + x - 1
To factorize the expression ax-a+x-1 by grouping terms in pairs.
First group the first two terms and the last two terms together we get,
⇒ ax - a + x - 1 = ( ax - a ) + ( x - 1 )
Now factor out the common factor of 'a' from the first group.
And the common factor of '1' from the second group we get,
⇒ ax - a + x - 1 = a(x - 1) + 1(x - 1)
Both the groups have a common factor of (x - 1).
Take out common factor we have,
⇒ ax - a + x - 1 = (x - 1)(a + 1)
Therefore, the factorized expression is equal to,
ax - a + x - 1 = (x - 1)(a + 1)
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Write an equation of the line that passes
through (0, – 5) and is perpendicular to
the line y= - 4/5x
Answer:
\(y = \frac{5}{4} x - 5\)
Brainliest ,please help, Line L has the equation y = 5x + 12 Write down the gradient of line L
In the equation y=mx+c m= the gradient of the line and our m=5 so gradient of the line is 5
The gradient of line L is 5
What is the gradient f the line?"It is the ratio of the the change in the 'y' coordinate with respect to the change in the 'x' coordinate of that line.""It is used to calculate the steepness of a line."What is the slope-intercept form of the line?"y = mx + c, where m is the slope and c is the y-intercept."
For given question,
We have been given an equation of the line L y = 5x + 12
Comparing above equation with the slope-intercept form of the line,
we have m = 5 and c = 12
Here, slope of the line L is 5
We know that the slope of the line is the the change in the y coordinate with respect to the change in the x coordinate of the line.
This means, the gradient of the line L is 5
Therefore, the gradient of line L is 5
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Please help me with this !
Answer:
a. 4 (or maybe like 3.5)
b. 6
Step-by-step explanation:
a. Going from x = 0 to x = 8, it is obvious that y goes down 4 or 4.5 units during this stretch. This gives an approximate slope of -3/8. With this in mind, it can be easily calculated that going the remaining distance from x = 8 to x = 10, the value of y will be approximately 4 or so.
b. A dot literally is right next to (6, 6).
can i have some help pls
The ratio of boys to girls in a class is 3:5. There are 40 students in the class. How many more girls than boys are there?
Answer:
3x+5x=40
=8x=40
=x=5
then no.of boys= 3×5 = 15
and no. of girls= 5×5=25
girls more than boys= 25-15=10
mark me brainliest
pls it takes too much time to solve this
Answer:
There will be 10 more girls than boys in the class.
Step-by-step explanation:
5x+3x=40
8x = 40
8x/8 = 40/8
x = 5
5*2 = 10
What is 3×(-45+6) 23²+1⁴
Answer:
3×(-45+6) 23²+1⁴
= - 61892
Step-by-step explanation:
✨Could y'all help me pls cuz im dumb soooo imma give BRAINLIEST and don't jus pick a random answer (-_-")✨
The vertices of a triangle are located at the points A(-1, 0), B(-2, 2), and C(3, 3). A'B'C' is the result of rotating ABC 180° about the origin. Which statement can be used to find the coordinates of the vertices of A'B'C'??
A. multiply each x-value by -1 and keep each y-value the same
B .multiply each x-value by -1 and multiply each y-value by -1
C. multiply each x-value by -1, keep each y-value the same and switch their places
D. keep each x-value the same, multiply each y-value by -1 and switch their places
Answer:
multiply both the x value and y value by -1
Line t is tangent to the circle. Find the measure of arc DEF.
Answer: 234 degrees
Step-by-step explanation:
Angle formed by a chord and a tangent has half the measure as the arc formed by the chord
The value of measure of arc DEF is,
⇒ 234 degree
What is mean by Angle?An angle is a combination of two rays (half-lines) with a common endpoint. The latter is known as the vertex of the angle and the rays as the sides, sometimes as the legs and sometimes the arms of the angle.
Given that;
Line t is tangent to the circle.
Hence, We know that;
The angle formed by a chord and a tangent is equal to 1/2 the measure of the intercepted arc.
Thus, The value of measure of arc DEF is,
⇒ 2 x 117 degree
⇒ 234 degree
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Which expression represents the following statement? The quotient of 16 and 4 times 7 less than 11.
A 16 x (4 ÷ 11) + 7
B 16 ÷ 4 x (11 − 7)
C 11 ÷ 16 − (4 + 7)
D 16 x (11 + 4) + 7
Answer:
b) 16 ÷ 4 × (11 - 7)
Step-by-step explanation:
Given statement,
→ quotient of 16 & 4 times 7 less than 11.
Forming the expression,
→ 16/(4(11 - 7))
→ 16 ÷ 4 × (11 - 7)
Evaluating the following,
→ 16 ÷ 4 × (11 - 7)
→ 16 ÷ (4 × 4)
→ 16 ÷ 16 = 1
Hence, option (b) is correct.
The height of a cylinder is 7 inches. another cylinder with the same size base has double the volume. what is the height of the second cylinder? 3.5 in. 7 in. 14 in. 28 in.
Answer:
14
Step-by-step explanation:
pls help and if ur answer is 40 I tried it's wrong
Answer:
55
Step-by-step explanation:
The horse travels 10 miles and hour and all ready travel 15, so do this equation.
y = 10x + 15 (plug in 4)
y = 10(4) + 15
y = 40 + 15
y = 55
Hope the Helps!!
Can you provide the solution for this exercise?
Let u(w) = −(b − w)c. What restrictions on w, b, and c are required to ensure that u(w) is strictly increasing and strictly concave? Show that under those restrictions, u(w) displays increasing absolute risk aversion.
under the restrictions that c is negative to ensure strict concavity, the utility function u(w) = -(b - w)c displays increasing absolute risk aversion.
To ensure that u(w) is strictly increasing, we need the derivative of u(w) with respect to w to be positive for all values of w. Taking the derivative, we have du(w)/dw = -c. For u(w) to be strictly increasing, -c must be positive, which implies c must be negative.
To ensure that u(w) is strictly concave, we need the second derivative of u(w) with respect to w to be negative for all values of w. Taking the second derivative, we have d²u(w)/dw² = 0. Since the second derivative is constant and negative, u(w) is strictly concave.
Now, let's examine the concept of increasing absolute risk aversion. If a utility function u(w) exhibits increasing absolute risk aversion, it means that as wealth (w) increases, the individual becomes more risk-averse.
In the given utility function u(w) = -(b - w)c, when c is negative (as required for strict concavity), the absolute risk aversion increases as wealth (w) increases. This is because the negative sign implies that the utility function is concave, indicating that the individual becomes more risk-averse as wealth increases.
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Write an equation of the line in slope-intercept form.
Answer:
Step-by-step explanation:
Y=1/2x+3
ΔA’B’C’ is a reflection of ΔABC. Which best describes the reflection?
A reflection over the line x = 2
A reflection over the line y = 3
A reflection over the line x = 3
A reflection over the y-axis
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IMAGE: is in the link above
Answer:
A reflection over the line x=3
Step-by-step explanation:
Driving on the highway, you can safely drive 70 miles per hour. “How far can you drive in ‘h’ hours?” What is the domain of the function which defines this situation?
Answer:
70 +60muinte= 13
Step-by-step explanation:
so that the ans
In h hours you will go 70h far from the original position and domain of the function is the amount of hours you drive option (C) is correct.
What is a function?It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
The question is incomplete.
The complete question is:
Driving on the highway, you can safely drive 70 miles per hour. “How far can you drive in ‘h’ hours?” What is the domain of the function which defines this situation?
A.)The amount of gas you use.
B.) 70.
C.) The amount of hours you drive.
D.)The distance you drive
We have:
Driving on the highway, you can safely drive 70 miles per hour.
The speed of the vehicle = 70 miles per hour
As we know,
Distance = speed×time
1 hour → 70 miles
h hour → D miles
D(t) = 70h
The above expression represents the situation.
Thus, in h hours you will go 70h far from the original position and domain of the function is the amount of hours you drive option (C) is correct.
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Write the set { 1, 3, 7, 15, 31, 63 } in set builder form
Answer:
{ x : x = 2^n -1 , n ∈ N}
Where N is the set of natural numbers
Step-by-step explanation:
Mathematically, we can rewrite each term in the set as follows;
1 = 2^1 - 1
3 = 2^2 -1
7 = 2^3 -1
15 = 2^4-1
31 = 2^5-1
63 = 2^6 -1
so we can conclude that the nth term is 2^n -1
So writing this in set builder notation, we have;
{ x : x = 2^n -1 , n ∈ N}
Where N is the set of natural numbers
A quadratic function y=f(x) is plotted on a graph and the vertex of the resulting parabola is (6,4). What is the vertex of the function defined as g(x) = f(x+2)?
The vertex of the function defined as g(x) = f(x+2) is (8, 4).
How to determine the vertex of the functionFrom the question, we have the following parameters that can be used in our computation:
Vertex of f(x) = (6, 4)
For the function defined as g(x) = f(x+2), we have
Vertex = (x + 2, y)
Where
x = 6 and y = 2
Substitute the known values in the above equation, so, we have the following representation
Vertex = (6 + 2, 4)
Evaluate
Vertex = (8, 4)
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2. Please use the earliest deadline first scheduling algorithm to construct a schedule (1.e.. execution sequence) of the following task set: T1 = {2ns, Sns, Sns), Tz = {4ns, 7ns, 7ns} during a period of 22 ns. Here the notation Ti = {eu Pi, D} gives the execution time e; period P. and deadline of task t (20 points)
The schedule is as follows:
T1 -> T2 -> T1 -> T3 -> T1 -> T2 -> T1.
To construct a schedule using the Earliest Deadline First (EDF) scheduling algorithm, we need to consider the execution time, period, and deadline of each task and assign them priorities based on their deadlines. The task with the earliest deadline will be scheduled first. Let's create a schedule for the given task set:
Task T1: Execution time (e) = 2 ns, Period (P) = 5 ns, Deadline (D) = 5 ns
Task T2: Execution time (e) = 4 ns, Period (P) = 7 ns, Deadline (D) = 7 ns
Task T3: Execution time (e) = 7 ns, Period (P) = 7 ns, Deadline (D) = 7 ns
We have a period of 22 ns, and we need to schedule these tasks within that period. Let's start with the task with the earliest deadline:
At time 0 ns: Execute T1 (2 ns)
At time 2 ns: Execute T2 (4 ns)
At time 6 ns: Execute T1 (2 ns)
At time 8 ns: Execute T3 (7 ns)
At time 15 ns: Execute T1 (2 ns)
At time 17 ns: Execute T2 (4 ns)
At time 21 ns: Execute T1 (2 ns)
This completes the execution of all tasks within the given period of 22 ns. The schedule is as follows:
T1 -> T2 -> T1 -> T3 -> T1 -> T2 -> T1
In this schedule, we have followed the EDF algorithm by selecting tasks based on their deadlines. The task with the earliest deadline is always scheduled first to meet the timing requirements of the system.
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Which is more, 8 pints or 13 cups?
Answer:
8 pints
Step-by-step explanation:
A pint is 16 ounces = 2 cups
8 pints is then 16 cups
consider an undirected graph that has 100 vertices. for any pair of vertices, only 1 edge can connect them. in other words, you cannot have 2 edges connecting vertex a directly to vertex b. also assume that there are no self-loops, i.e. an edge that goes from vertex a to vertex a. what is the maximum number of edges that can be in this specific graph?
So the maximum number of edges in an undirected graph with 100 vertices is 4950.
In an undirected graph, each edge connects two vertices, and as such, it is counted twice, once for each vertex it connects. Therefore, the total number of edges in the graph is the sum of the degrees of all vertices, divided by 2.
In a complete graph with n vertices, every vertex is connected to every other vertex, except itself, and so the degree of each vertex is n-1 (it is connected to n-1 other vertices). Therefore, the total number of edges in the graph is:
n * (n-1) / 2
Substituting n = 100, we get:
100 * 99 / 2 = 4950
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