Answer:
x = 62
Step-by-step explanation:
just do vertically opposite:
180-90-28 = 62
because they are vertically opposite, x=62
also could do:
90-28=62
How many tenths are equivalent to 2/5
En la tienda de doña Claudia venden 1/4 de crema a $15.50, en la tienda de don Juan venden el 1/2 kilo a $37.5 y en la tienda de doña Lupe venden 100 gr de crema a $6.80 , ¿En cuál tienda es más barata la crema? *
a) En la tienda de doña Claudia.
b) En la tienda de don Juan.
c) En la tienda de doña Lupe
d) En la tienda de don Juan y doña Lupe.
ayuda plis!!!!!!!!
Answer:
La opción correcta es B.
Step-by-step explanation:
Dado que en la tienda de doña Claudia venden 1/4 de crema a $15.50, en la tienda de don Juan venden el 1/2 kilo a $37.5 y en la tienda de doña Lupe venden 100 gr de crema a $6.80, para determinar en cuál tienda es más barata la crema se debe realizar el siguiente cálculo:
1/4 = 15.5 x 4 = 62
1/2 = 37.5 x 2 = 65
100 = 1/10 = 6.8 x 10 = 68
Por lo tanto, la tienda en la cual la crema es más barata es la tienda de Don Juan.
It is a straight path that goes on without end in two directions. What is it?
A. line
B. plane
C.ray
D. triangle
The correct answer is A. line. A line is a straight path that extends infinitely in both directions. It has no endpoints and continues indefinitely.
A line is a basic geometric object that is defined by two points or can be represented by a single equation. It is characterized by its straightness and infinite length, extending in both directions without any boundaries or endpoints. A line can be represented by a straight line segment with two distinct points or by an equation such as y = mx + b in a coordinate system.
On the other hand, a plane refers to a two-dimensional flat surface that extends infinitely in all directions. It is not a straight path but rather a flat, continuous surface. A ray, is a part of a line that has one endpoint and extends infinitely in one direction. It is not a straight path that continues indefinitely in both directions like a line.
A triangle is a closed geometric shape with three sides and three angles. It is not a straight path but rather a closed figure formed by connecting three non-collinear points.Therefore ,the correct answer is A.
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40 POINTS!!!!!! Find the area of the complex figure.
Answer:
2361456
Step-by-step explanation:
if this is not the answer im not smart please
im only doing answer for good intentions no bad intentions.
Find the surface area of the figure. Hint: the surface area from the missing prism inside the prism must be ADDED!
To find the surface area of the figure, we need to consider the individual surfaces and add them together.
First, let's identify the surfaces of the figure:
The lateral surface area of the larger prism (excluding the base)
The two bases of the larger prism
The lateral surface area of the smaller prism (excluding the base)
The two bases of the smaller prism
The lateral surface area of a prism is given by the formula: perimeter of the base multiplied by the height.
The bases of the prisms are rectangles, so their areas can be calculated by multiplying the length by the width.
To find the missing prism's surface area, we need to consider that it is a smaller prism nested inside the larger prism. The lateral surface area and bases of the missing prism should also be included.
Once we have calculated the individual surface areas, we add them together to find the total surface area of the figure.
Without specific measurements or dimensions of the figure, it is not possible to provide a numerical answer. Please provide the necessary measurements or dimensions to calculate the surface area.
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JUST DO 6 and 22 pleasss!!!
Answer:
Step-by-step explanation:
x=intercept is when the line intersect with the x axis when y=0
6: x intercept (1,0)
y intercept is when the line intersect with y axis at certain point or when x=0
y intercept (0.-24)
22: (8,0) x intercept
(0 , 4) the y-intercept
the purpose of this test is to evaluate the effects of rotational acceleration on the semicircular ducts and dynamic equilibrium. This test is called_____.
The purpose of this test is to evaluate the effects of rotational acceleration on the semicircular ducts and dynamic equilibrium. This test is called Rotational Acceleration Test.
The purpose of the rotational acceleration test is to assess how the semicircular ducts and the body's dynamic equilibrium respond to rotational movements. The semicircular ducts are part of the vestibular system, which is responsible for detecting changes in head position and rotational movements.
During the test, the individual is subjected to controlled rotational acceleration, usually in a specially designed chair or device. The rotational acceleration induces a sense of spinning or movement, stimulating the semicircular ducts.
By observing the individual's responses, such as eye movements or changes in body posture, healthcare professionals can gather information about the functioning of the vestibular system and the body's ability to maintain balance.
This test is particularly useful in diagnosing disorders of the vestibular system, such as vestibular dysfunction, vertigo, or balance disorders. It helps healthcare providers determine the extent of the impairment and develop appropriate treatment plans or interventions to improve balance and reduce symptoms.
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Find the root of the equations using the Newton Raphson method. y=f(x)=e^x−x x0=0 ,e^x−3x=3 root of the equation (0,1) in the range x^3+2x^2+6x+3=0 root of the equation (−1,0) in the range
The root of this equation is determined to be approximately 0.567143.The root is found to be approximately -0.673253.
The Newton-Raphson method is an iterative numerical technique used to find the roots of equations. In the first equation, y = f(x) = e^x - x, the initial approximation x0 is set to 0. By applying the Newton-Raphson method, successive approximations of the root are calculated until convergence is achieved. The root of this equation is determined to be approximately 0.567143.
In the second equation, x^3 + 2x^2 + 6x + 3 = 0, the root is sought within the range (-1, 0). The Newton-Raphson method is employed again, starting with an initial approximation x0 of -1. Through iterative calculations, the root is found to be approximately -0.673253.
Both equations demonstrate the effectiveness of the Newton-Raphson method in finding roots within specific ranges by iteratively refining approximations until a satisfactory solution is obtained.
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plz help urgent so easy will give brainliest mark for the first answer given!!
Answer:
Step-by-step explanation:
6). Equation of the line has been given as,
4x + 9y = -9
By converting this equation into y-intercept form,
9y = -4x - 9
\(y=-\frac{4}{9}x-\frac{9}{9}\)
\(y=-\frac{4}{9}x-1\)
By comparing this equation with y = mx + b
Here, m = Slope of the line
b = y-intercept
Slope of the equation (m) = \(-\frac{4}{9}\)
y-intercept (b) = -1
8). Equation of the line is,
5x + 3y = 12
3y = -5x + 12
\(y=-\frac{5}{3}x+\frac{12}{3}\)
\(y=-\frac{5}{3}x+4\)
Slope of the line = \(-\frac{5}{3}\)
y-intercept = 4
Complete this proof using the paragraph method.
Given: <1 and <2 form linear pair,
; m<1 + <3 = 180*
180°
Prove: <2 is congruent to <3
Hint (4 statements with reasons will complete this proof)
I
From the angles sum , ∠1 + ∠3 and ∠1 + ∠2 it is obtained that ∠2 is congruent to ∠3.
What is an angle?
An angle is a figure in plane geometry that is created by two rays or lines that have a shared endpoint. The Latin word "angulus," which meaning "corner," is the source of the English term "angle." The shared terminus of two rays is known as the vertex, and the two rays are referred to as sides of an angle.
It is given that angles -
∠1 and ∠2 form a linear pair.
This means that they lie on the same plane.
And they have a sum of 180° as they are supplementary angles pair.
Now, t is given that angles -
∠1 + ∠3 = 180°
They are also a supplementary angles pair.
Now, since ∠1 + ∠3 = 180° and ∠1 + ∠2 = 180°
So, we can equate both these equations -
∠1 + ∠3 = ∠1 + ∠2
∠3 = ∠2
Therefore, it is prove that ∠3 = ∠2, they are congruent.
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95 = -5(4a+5)+10
multi-step equations. Solve for a
Answer: a = 5.5
Step-by-step explanation:
95 = -20a - 25 + 10
95 = -20a - 15
-20a = 110
a = 5.5
Find the mean, the median, and the mode of each data set.
0 0 1 1 2 3 3 5 3 8 7
Answer:
mean is 3 median is 3 and mode is also 3
Step-by-step explanation:
brainliest helps
Twenty divided by 60
Answer:
1/3
Step-by-step explanation:
Answer: \(\frac{1}{3}\)
Step-by-step explanation:
Step 1: Divide both the numerator and the denominator by the GCF.
\(\frac{20}{60}\) ÷ \(\frac{20}{20}\)
Step 2: Simplify
\(\frac{1}{3}\)
Consider the functions f(θ) = tan^2(θ) and g(θ) = sec2(θ). a) Compute df/dθ . b) Computed dg/dθ; c) Compare these derivatives. What can you conclude about f and g?
The derivatives of f(θ) = tan^2(θ) and g(θ) = sec^2(θ) are df/dθ = 2tan(θ)sec^2(θ) and dg/dθ = 2sec(θ)tan(θ), respectively. The derivatives are equal, indicating a close relationship between the functions f and g.
a) The derivative of f(θ) = tan^2(θ) with respect to θ can be computed using the chain rule and the power rule for differentiation. The result is df/dθ = 2tan(θ)sec^2(θ).
b) The derivative of g(θ) = sec^2(θ) can be computed using the power rule for differentiation. The result is dg/dθ = 2sec(θ)tan(θ).
c) Comparing the derivatives df/dθ and dg/dθ, we notice that they are equal to each other: 2tan(θ)sec^2(θ) = 2sec(θ)tan(θ). This indicates that the rates of change of f and g with respect to θ are the same. In other words, the slopes of the tangent lines to the graphs of f and g at any given point θ are equal.
Based on this observation, we can conclude that the functions f(θ) = tan^2(θ) and g(θ) = sec^2(θ) have a close relationship. The fact that their derivatives are equal suggests that they share certain underlying characteristics. This relationship can be further explored through mathematical analysis and can provide insights into the properties and behavior of these functions.
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to make 8 cups of beef stew, you need about 2 pounds of beef. How many pounds of beef do you need to make 24 cups of beef stew?
Answer:
6
Step-by-step explanation:
3 8s go in 24 so you multiply 2 pounds by 3 to get an equal ratio.
Answer:
6 pounds
Step-by-step explanation:
8x3=24 cups
2x3=6 pounds
describe the correlation in the scatterplot below.
The first lines options are- positive linear, positive linear with no outliers, negative linear, negative linear with no Outlier, nonlinear, and no
The second line options are- decrease Obama increase , show no pattern and follow a non-linear pattern
Answer:
no and show no pattern
Step-by-step explanation:
with scatter plots like these, there is no exact information at all, what so ever
Condense
2loga(4)+3loga(X-4)loga(4)
Log(x+3)+log(x-3)
Answers should be log a x^3/16 and log (x^2-9)
SHOW WORK
URGENT
The steps to condensing the expressions
2loga(4)+3loga(X-4)loga(4)
Log(x+3)+log(x-3) is given below.
To condense the expressions, we can apply the properties of logarithms. Here are the condensed forms of the given expressions.
2loga (4) + 3loga(X - 4) - loga 4 )
By using the product and quotient rules of logarithms, we can simplify this expression as follows
2 loga( 4) + 3 loga( X-4) - log a(4)
= loga(4 ²) + loga((X-4)³) - loga (4) = loga (16 ) + loga((X-4)³) - loga (4)
Combining the logarithms using the power rule and quotient rule we have
= loga(16(X-4)³/4)
log(x+3) + log (x-3)
By using the product rule of logarithms, we can combine these logarithms
log (x +3) +log (x - 3) = log ((x +3 )(x -3 ))
Simplifying further, we get
= log (x² - 9 )
So this means that the condensed forms of the given expressions are
2loga( 4) + 3loga(X -4) - loga (4) = loga(16 (X-4) ³/4)
log (x+ 3) + log(x- 3) = log(x² - 9)
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The polynomial of degree 5,P(x) has leading coefficient 1 , has roots of multiplicity 2 at x=3 and x=0, and a root of multiplicity 1 at x=−4 Find a possible formula for P(x). P(x)=................
A possible formula for the polynomial P(x) is P(x) = (x-3)^2 * x^2 * (x+4). since the root at x=-4 has multiplicity 1, it means that (x+4) is also a factor of the polynomial.
We are given that P(x) has degree 5, a leading coefficient of 1, and roots of multiplicity 2 at x=3 and x=0, and a root of multiplicity 1 at x=-4.
Since the roots at x=3 and x=0 have multiplicity 2, it means that (x-3)^2 and x^2 are factors of the polynomial.
Similarly, since the root at x=-4 has multiplicity 1, it means that (x+4) is also a factor of the polynomial.
Combining these factors, a possible formula for P(x) is P(x) = (x-3)^2 * x^2 * (x+4). This formula satisfies all the given conditions.
It is important to note that there could be other possible formulas for P(x) that also satisfy the given conditions, as there are multiple ways to express a polynomial with the same roots and multiplicities.
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TRUE / FALSE. 29. a ride requires you to be 48 inches what height would you have to be in feet to ride it.
Answer:
4 foot
Step-by-step explanation:
divide by 12
what is the perimeter
Answer:
the perimeter is basically the outside of any shape
so for this one it would be 8+3+3
which equals 14
hope this helped!!
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A function is shown: f(x) = 36x² - 1.
Choose the equivalent function that best shows the x-intercepts on the graph
Based on the given function, the equivalent function that best shows the x-intercepts on the graph is f(x) = (6x - 1)(6x + 1)
What are equivalent functions?Equivalent functions are different functions that have equal values when evaluated and compared
How to determin the equivalent function that best shows the x-intercepts on the graph?
The function is given as:
f(x) = 36x^2 - 1
Express 1 as 1^2
f(x) = 36x^2 - 1^2
Express 36x^2 as (6x)^2
f(x) = (6x)^2 - 1^2
Apply the difference of two squares.
This is represented as:
(a + b)(a - b) = a^2 - b^2
So, we have the following equation
f(x) = (6x - 1)(6x + 1)
Based on the given function, the equivalent function that best shows the x-intercepts on the graph is f(x) = (6x - 1)(6x + 1)
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The circumference of a circle can be found using the
formula C = 2rer.
Which is an equivalent equation solved for
r = CT
Or= C(20)
O
ra
2T
2m
re
쯘
Answer:
C /2pi = r
Step-by-step explanation:
The circumference of a circle is given by
C = 2 * pi*r
We want to solve for r
Divide each side by 2 pi
C / 2pi = 2*pi*r / 2pi
C /2pi = r
can someone help me solve this equation
2/3m=1/2
Steps to solve:
2/3m = 1/2
~Multiply 3/2 to both sides
m = 3/4
Best of Luck!
Carlos is packing bags for treats at a party. Every bag has exactly the same amount of treats in it. Carlos has 25 granola bars and 35 small popcorn balls. What is the greatest number of treat bags Carlos can make?
Answer:
5 bags
Step-by-step explanation:
Given
\(Granola\ Bars = 25\)
\(Popcorn\ Balls = 35\)
Required
Determine the greatest number of bags
This question illustrates greatest common factor (GCF).
The number of bags will be solved by getting the GCF of 25 and 35.
This is shown below:
\(25 = 1 * 5 * 5\)
\(35 = 1 * 5 * 7\)
\(GCF = 1 * 5\)
\(GCF = 5\)
Hence, Carlos will need 5 bags
refer to scenario 5.2. colin decided to apply some of the things he had learned in his marketing research class to his business. the first thing he should do is to which will help him a. collect secondary data; contact the appropriate respondents. b. develop a questionnaire; collect the necessary data. c. conduct store exit interviews; give him an idea of the problem. d. define the problem to be researched; determine his data needs. e. identify a sample frame; contact the appropriate respondents.
The first thing he should do is to define the problem to be researched and determine his data needs.
what is scenario?scenario (plural scenarios) a description of the storyline of a play or book. The actual screenplay, as well as any related treatments or outlines. An example of an expected or alleged series of events, expressed as an outline or model.
Intentionally casual, unfinished, and incomplete narrative depictions of significant use circumstances occurring throughout time are called scenarios. A usage scenario describes how someone might use a present system or product. The utilization of a system or product that is currently being developed is described in a design scenario.
The first thing he should do is to define the problem to be researched and determine his data needs.
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A
=(11.1 m)
x
^
and
B
=(−32.7 m)
y
^
Find the direction of the vector 2
A
+
B
. Vector
A
points in the positive x direction and has a magnitude of 75 m. The vector
C
=
A
+
B
points in the positive y direction and has a magnitude of 95 m Sketch
A
,
B
, and
C
. Draw the vectors with their tails at the dot. The orientation of your vectors will be graded. The exact length of your vectors will be graded.
The direction of the vector 2A + B is in the positive y direction.
To find the direction of the vector 2A + B, we first need to determine the individual components of 2A and B. Vector A points in the positive x direction with a magnitude of 75 m, so 2A would have a magnitude of 150 m and still point in the positive x direction. Vector B points in the negative y direction with a magnitude of 32.7 m.
When we add 2A and B, the x-components cancel out because B does not have an x-component. Therefore, the resulting vector will only have a y-component, pointing in the positive y direction. This means that the direction of the vector 2A + B is in the positive y direction.
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Andrew has $800 saved in his bank account, and he adds $50/month from his
allowance.
Answer:
So if you want an equation its
800+50x=?
So x could be the amount of months
Consider the area of the region bounded by the function f(x)=3x^2+1, the x-axis, x=1, and x=13. (A) Using n=3 rectangles and the left endpoint method, determine the approximate area of the region. (B) Using n=3 rectangles and the right endpoint method, determine the approximate area of the region.
(A) For the left endpoint approximation, the sum of the areas is approximately 27.53.
(B) For the right endpoint approximation, the sum of the areas is approximately 36.61.
To approximate the area of the region bounded by the graph of the function f(x) = 3x² + 1, [1,13], and the x-axis using left and right endpoints with 3 rectangles, we can follow these steps:
First, we need to determine the width of each rectangle. Since we're using 3 rectangles, the width will be Δx = (b - a) / n = (13 - 1) / 3 = 4, where b is the upper limit of integration (13), a is the lower limit of integration (1), and n is the number of rectangles (3).
Next, we can calculate the height of each rectangle using the left endpoint for the left endpoint approximation and the right endpoint for the right endpoint approximation.
For the left endpoint approximation, the heights are f(1) = 4, f(1.25) = 5.6875, f(1.5) = 7.75, and f(1.75) = 10.18.
(B) For the right endpoint approximation, the heights are f(1.25) = 5.6875, f(1.5) = 7.75, f(1.75) = 10.18, and f(2) = 13.
Using these values for the height and width of each rectangle, we can find the area of each rectangle and then add them up to get two approximations of the total area.
For the left endpoint approximation, the sum of the areas is approximately 27.53, and
For the right endpoint approximation, the sum of the areas is approximately 36.61.
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Carol ran a 100 meter race in 13. 4 seconds. But, it was wrongly
measured as 14.1 seconds. What is the percent error involved in the
measurement?
Answer: Approximately 5.22%
========================================================
Work Shown:
A = true value = 13.4 seconds
B = measured value (erroneous value) = 14.1 seconds
C = percent error
C = [ (B-A)/A ] * 100%
C = [ (14.1-13.4)/(13.4) ] * 100%
C = 0.0522 * 100%
C = 5.22%
This value is approximate.