Please help me!!! I don’t get this what do ever....
Step-by-step explanation:
15÷3+10
5+10
15
=15,521÷15
=1034.73
=3015÷15-186
=201-186
=15
=20×15^2÷30
=4500÷30
=150
=2×15^2÷5-25
=450÷5-25
=90-25
=65
Find the wrong term in the series: 2, 6, 24, 96, 285, 568, 567. Give reason for your answer.
Answer:
Step-by-step explanation:
Answer:
24 is the wrong term
Step-by-step explanation:
This answer is not my wisdom, it's an old trick series online..
a₁ = 2
aₙ = aₙ₋₁ * p - p (p start at 6 and then 5,4,3,2,1)
a₂ = 2*6 - 6 = 6
a₃ = 6*5 - 5 = 25 ..... not 24
a₄ = 25*4 - 4 = 96
a₅ = 96*3 - 3 = 285
a₆ = 285*2 - 2 = 568
a₇ = 568*1 - 1 = 567
Which two intergers is
\( - \sqrt{} 116\)
between
options: -13 and -12 or - 11 and - 10 or and - 10 and -9 or -14 and -13.
Answer:
Between-10 and -9
Step-by-step explanation:
Square root of 116 is 10.77. Since there’s a minuscule sign it’s -10.77
So it’s between -10 and -9
Two of the angles of a triangle measure 50° and 80°. Classify the triangle.
Equilateral
А
Isosceles
В
Scalene
Answer:
B) Scalene
because if in an isosceles triangle,2 angles are the same while equilateral have 3 angles the same
466+238+306 :) :) :) :) :) :)
Hello :D
466 + 238 = 704
704 + 306 = 1010
Hope this helps you :)
What's the headline of the questions??
I don't understand But if i add(+) then it answer is this
1010
What are the domain and range of f(x) = -377
Answer:
Domain:(−∞,∞),{x|x∈R}(-∞,∞),{x|x∈ℝ}
Range:{−377}
Step-by-step explanation:
PLS HELP MY HWS DUE IN 20 MINS AND PLS SHOW WORK TY
find all missing angles
m<1:
m<2:
m<3:
m<4:
m<5:
m<6:
m<7:
Answer:
m<1 51°
m<2 34°
m<3 95°
m<4 38°
m<5 47°
m<6 74°
m<7 59°
m<1 there are 180° on a straight line. 180-129= 51°
m<2 there are 180° in a triangle. we have been given 95° and have just established that m<1 is 51° 180- 95- 51 = 34°
m<3 is a vertically opposite angle to the 95° given. therefore must = 95°
m<4 180° in a triangle. have just established m<3 as 95° have been given 47°. 180 - 95 - 47 = 38°
m<5 is vertically opposite to the 47° given so therefore = 47°
m<7 180° on a straight line 180 - 121 = 59°
m<6 180° in a triangle have previously established that m<5 = 47° and m<7 = 59°
180 - 47 - 59 = 74°
hope that helps xx
determine the value or angle WXY
A) 65 degrees
b) 115 degrees
c) 47 degrees
d) 68 degrees
Depending on the type of triangle, the value or angle WXY can be determined.
What is angle?Angle is a figure formed by two lines or rays diverging from a common point. It is usually measured in degrees, or in radians. Angles are used to measure the size of angles and can be classified as acute, right, obtuse, straight, reflex, or full.
Angles can be used to describe the direction of a line or the relationship between two lines. They are also used in geometry and trigonometry to calculate distances and determine the size of shapes.
In order to determine the value or angle WXY, we need to first identify the type of triangle. If the triangle is an isosceles triangle, then the angle WXY is equal to the other two angles of the triangle. If the triangle is a right triangle, then the angle WXY is 90 degrees. If the triangle is an equilateral triangle, then all three angles are equal and the angle WXY is equal to 60 degrees.
If the triangle is an isosceles triangle, then the angle WXY can be determined by measuring the other two angles. The two angles will be equal, so if one is 65 degrees, then angle WXY will also be 65 degrees. If the other angle is 115 degrees, then angle WXY will also be 115 degrees.
If the triangle is a right triangle, then the angle WXY will be 90 degrees.
If the triangle is an equilateral triangle, then the angle WXY will be equal to 60 degrees.
Therefore, depending on the type of triangle, the value or angle WXY can be determined.
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Complete Question:
If the triangle is an isosceles triangle, determine the value or angle WXY
a) 65 degrees
b) 115 degrees
c) 47 degrees
d) 68 degrees
There are 6 squares and 8 circles. What is the simplest ratio of squares to circles?
Answer:
8 divided by 6, or 2 to 1 is the ratio
Round to the nearest ten thousand.
758,928
Answer:
760,000
Step-by-step explanation:
students and courses have ....... relationship: a. one to one b. one to many c. many to many d. none. mcq answer
The students and courses have one to many relationship.
A one to many relationship is such kind of relation which exist when a particular function is linked to many other functions. It means that many elements of the set A is related to a single element of the set B.
In this case, the course is only one but the students studying the course are more in number. The same course is studied by many student but in different manner but the course is same. This is why we conclude that the relationship between the students and the course is one to many.
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Triangles E F G and K L M are shown. Angles E F G and K L M are congruent. The length of side K L is 6, the length of side M L is 5, and the length of K M is 8. The length of E G is 24, the length of G F is 15, and the length of E F is 18.
Can the triangles be proven similar using the SSS or SAS similarity theorems?
Yes, △EFG ~ △KLM only by SSS.
Yes, △EFG ~ △KLM only by SAS.
Yes, △EFG ~ △KLM by SSS or SAS.
No, they cannot be proven similar by SSS or SAS
Based on the given information, we cannot prove that △EFG and △KLM are similar using the SSS or SAS similarity theorems. The correct answer is option D) No, they cannot be proven similar by SSS or SAS.
To determine if the triangles △EFG and △KLM can be proven similar using the SSS (Side-Side-Side) or SAS (Side-Angle-Side) similarity theorems, we need to compare their corresponding sides and angles.
SSS Similarity Theorem states that if the lengths of the corresponding sides of two triangles are proportional, then the triangles are similar.
SAS Similarity Theorem states that if two corresponding sides of two triangles are proportional, and the included angles are congruent, then the triangles are similar.
Let's examine the given information:
Side lengths of △EFG: EF = 18, EG = 24, FG = 15.
Side lengths of △KLM: KL = 6, KM = 8, LM = 5.
By comparing the side lengths, we can see that they are not proportional. For example, the ratio of EF/KL is 18/6 = 3, while the ratio of EG/KM is 24/8 = 3. Therefore, the corresponding sides of △EFG and △KLM are not proportional, which means we cannot establish similarity using the SSS theorem.
Now, let's consider the SAS theorem. For this, we also need to compare the included angles.
Angles of △EFG: ∠EFG, ∠EFG, ∠EGF.
Angles of △KLM: ∠KLM, ∠KML, ∠KLM.
The given information states that ∠EFG and ∠KLM are congruent. However, we don't have any information about the other angles. Without knowing the congruency of the remaining angles, we cannot establish similarity using the SAS theorem
Option D.
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Answer: Its C
Step-by-step explanation:
in a survey, 16 people were asked how much they spent on their child's last birthday gift. the results were roughly bell-shaped with a mean of $32 and standard deviation of $7. find the margin of error at a 95% confidence level.
The margin of error is (31.15, 32.85).
The margin of Error is a statistical expression that is used to determine the percentage point by which the result arrived will differ from the value of the entire population, and it is calculated by dividing the standard deviation of the population by the sample size and lastly multiplying the resultant with the critical factor. A higher error indicates a high chance that the result of the sample reported may not be the true reflection of the whole population. The formula for the margin of error is calculated by multiplying a critical factor (for a certain confidence level) with the population standard deviation. Then the result is divided by the square root of the number of observations in the sample.
Mathematically, it is represented as,
Margin of Error = Z * ơ / √n
Given:
Number of people = n = 16
Mean = μ = $32
Standard deviation = σ = $7
Confidence level = 95%
Thus, the z value would be 1.96.
The confidence interval can be calculated as follows:
Confidence interval = μ ± z(σ/√n)
= 32 ± 1.96 × (7/16)
= 32 ± 0.85
= (31.15, 32.85)
Thus, the margin of error is (31.15, 32.85).
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The hanger image below represents a balanced equation.
Write an equation to represent the image.
The equation representing visual models is z+1/5=3/5.
Since it is given in the question that the hanger image represents a balanced equation therefore equating LHS with RHS it can be written as follows.
LHS = 1/5 + z
RHS = 3/5+ z
Equating both the equations it can be written as
LHS = RHS
1/5+z=3/5
or z=3/5-1/5
Therefore, z=2/5
Hence, for z=2/5 the hanger will represent a balanced equation.
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geometryyyy please help
Answer:
x = 65
Step-by-step explanation:
Answer:
B. x = 65
Step-by-step explanation:
Angles ∠PTU and ∠VTU are supplementary, meaning they equal 180° when added together.
180 - 115 = 65
∠VTU = 65°
All angles in a triangle must add to equal 180°, so you use the equation:
50 + 65 = 115
180 - 115 = 65
Therefore x = 65
when cutting a chicken into quarters, what are the four portions of the bird that will be yielded upon completion?
Cutting a chicken into quarters is a common preparation method, and each portion can be cooked in a variety of ways, such as roasting, grilling, or frying, depending on personal preference and recipe instructions.
When you cut a chicken into quarters, you will get four portions of the bird, which include the two legs (thigh and drumstick), the two wings, the back and breast portion. The breast portion is typically the largest part and includes one half of the breast and the wing. The back portion includes the spine, ribs, and part of the breast. The legs are usually considered the most flavorful and tender parts of the bird, while the wings are smaller and consist mainly of bone and skin. Cutting a chicken into quarters is a common preparation method, and each portion can be cooked in a variety of ways, such as roasting, grilling, or frying, depending on personal preference and recipe instructions.
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Math a challenging subject, sigh...
For the following Laplace function. F(s) = 5S/(S-1)²(s^2 + 2s +5) (a) Find the degree of the numerator and denominator. (b) Find and plot the zeros and poles (c) Find the inverse Laplace transform f(t)
The degree of the denominator is 2 + 2 = 4, that is, the degree is 4.
The poles are 1 and the zeros found above.
(a) The degree of the numerator and denominator is as follows; Degree of Numerator
The degree of the numerator is
1 + 0 = 1, that is, the degree is 1. Degree of Denominator
The degree of the denominator is 2 + 2 = 4, that is, the degree is 4.
(b) Finding Zeros and PolesFor the denominator to be equal to zero, we solve the quadratic equation using the quadratic formula thus;s² + 2s +5 = 0, where a = 1, b = 2 and c = 5
Therefore, applying the quadratic formula;`s= \((-b \pm \sqrt(b^2 - 4ac))/2a=(-2 \pm \sqrt(4 - 20))/2= (-1 \pm 2i)\)
Thus, the zeros of the Laplace transform are -1 + 2i and -1 - 2i.
For the poles, the denominator factors to be;(s − 1)2 (s₂ + 2s + 5)
thus, the poles are 1 and the zeros found above.
(c) Find the inverse Laplace transform of F(s)
The inverse Laplace transform of F(s) is given by;`f(t) = \(L^{-1}(F(s))\)`
where `L^{-1}` is the inverse Laplace transform.
We use partial fraction decomposition to obtain the inverse Laplace transform of F(s).
We have;F(s) = `5S/(S-1)²(s^2 + 2s +5)`= `A/(s-1)^2 + (Bs+C)/(s^2 + 2s +5)`where A, B, and C are constants.
To find A, we multiply both sides of the equation by (s-1)^2 and substitute s = 1, thus,
`5 = \(A/(1-1)^2 + (B+C)/(1^2 + 2(1) +5)`= A/1 + (B+C)/8A = 5B + 5C\)
To find B and C, we multiply both sides of the equation by (s^2 + 2s + 5), thus;`
5s = \(A(s^2 + 2s + 5) + (Bs+C)(s-1)^2\)`
We substitute s = -1 + 2i into the equation above to find B and
C`5(-1 + 2i) = \(A((-1 + 2i)^2 + 2(-1 + 2i) + 5) + (B+C)((-1 + 2i) - 1)^2\)`
Substitute s = -1 - 2i into the equation above to find B and C`
5(-1 - 2i) = \(A((-1 - 2i)^2 + 2(-1 - 2i) + 5) + (B+C)((-1 - 2i) - 1)^2\)`
Solving the above equation simultaneously, we find that A = 1, B = -3/4, and C = 7/4
Therefore,F(s) = \(`1/(s-1)^2 - 3/4(s+1)/(s^2 + 2s +5) + 7/4(1-2i)/(s^2 + 2s +5) - 7/4(1+2i)/(s^2 + 2s +5)\)`
The inverse Laplace transform of the above equation is given by;
`\(f(t) = L^{-1}(F(s))\)`
= `\(L^{-1}(1/(s-1)^2) - 3/4 L^{-1}((s+1)/(s^2 + 2s +5)) + 7/4 L^{-1}((1-2i)/(s^2 + 2s +5)) - 7/4 L^{-1}((1+2i)/(s^2 + 2s +5))\)
`Using the table of inverse Laplace transforms, we can solve for each term as follows;
\(L^{-1}(1/(s-1)^2)` = t.e^t L^{-1}((s+1)/(s^2 + 2s +5))\)
= `\(e^{-t/2}sin(5^{0.5}/2 t)` `L^{-1}((1-2i)/(s^2 + 2s +5))\)`
= `\(e^{-t/2}cos(5^{0.5}/2 t) - 2ie^{-t/2}sin(5^{0.5}/2 t)` `L^{-1}((1+2i)/(s^2 + 2s +5))\)`
= `\(e^{-t/2}cos(5^{0.5}/2 t) + 2ie^{-t/2}sin(5^{0.5}/2 t)\)
Therefore,
`\(f(t) = t.e^t - 3/4 e^{-t/2}sin(5^{0.5}/2 t) + 7/4 (e^{-t/2}cos(5^{0.5}/2 t) - 2ie^{-t/2}sin(5^{0.5}/2 t)) - 7/4 (e^{-t/2}cos(5^{0.5}/2 t) + 2ie^{-t/2}sin(5^{0.5}/2 t))\)`
Simplify the above equation`\(f(t) = t.e^t - 1/2 e^{-t/2}sin(5^{0.5}/2 t) - 7/2 ie^{-t/2}sin(5^{0.5}/2 t)\)`
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which expressions can be used to find m∠abc? select two options.
The options that can be used to find m∠abc are:
m∠abc = 180° - m∠bca
m∠abc = m∠bac + m∠bca
To find m∠abc, the measure of angle ABC, you can use the following expressions:
m∠abc = 180° - m∠bca (Angle Sum Property of a Triangle): This expression states that the sum of the measures of the angles in a triangle is always 180 degrees. By subtracting the measures of the other two angles from 180 degrees, you can find the measure of angle ABC.
m∠abc = m∠bac + m∠bca (Angle Addition Property): This expression states that the measure of an angle formed by two intersecting lines is equal to the sum of the measures of the adjacent angles. By adding the measures of angles BAC and BCA, you can find the measure of angle ABC.
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which expressions can be used to find m∠abc? select two options.
-5+6(2x+2)=7
I need help
Answer:
x= -2; x=0
Step-by-step explanation:
-5+6|2x+2|=7
6|2x+2|=12
|2x+2|=2
x= -2; x=0
What is the range of the function? Graph in link.
Answer: Option D: R = {3, 9, 12}
Step-by-step explanation:
The range of a function is the set of the possible outputs of a function:
if we have the function f(x) = y, the values of x are the domain, and the values of y are the range.
In the image, the set at the right is the output, so the set in the right is the range.
such that we have the pairs (-2,3) (2, 3) (3, 9) (4, 12)
So the range will be R = {3, 9, 12}
Can anyone help with this?
Answer: D. 4x² + 3/2x - 7
Step-by-step explanation:
f(13) = -3x+ 7
What’s the answer?
Answer:
3.3
Step-by-step explanation:
7-7=0
-3+-7=-10
10 divided by 3 is 3.3
given the cost function C(x)=0.76x+77,700 and the revenue function R(x)=1.81x find the break even point the intersection is________
To answer this problem we have to remember that the break even point occur where the revenue function and the cost function have the same value.
Then, this happens when
\(C(x)=R(x)\)Pluggin the expressions of our functions and solving for x we have:
\(\begin{gathered} 0.76x+77700=1.81x \\ 77700=1.81x-0.76x \\ 77700=1.05x \\ x=\frac{77700}{1.05} \\ x=74000 \end{gathered}\)Therefore the break even point occurs when x=74000. In this points both functions have value
\(\begin{gathered} C(74000)=133940 \\ R(74000)=133940 \end{gathered}\)
715,000___7.15 x 10^5
>
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=
So there is 400 student and 12% kids want to be athletes how many kids want to be athlete?
Answer:
48
Step-by-step explanation:
even or odd or neither
Answer:
the graph is an even number
adding decimals
5.66 + 5.99 =
Answer:
the correct answer to this is 11.65
Step-by-step explanation:
Answer:
11.65
Hope This Helps!
Dalawang batong itim
Sa tabi mo.
\( \: \: \)
Step-by-step explanation:
I havenot understand queation
Is -6,-3 a solution to 2x-9y=15
Answer: Yes
Step-by-step explanation:
Assuming that (-6, -3) is a coordinate, you just plug in the x and y values. When doing this you multiply 2 * - 6 and add that to -9 * -3This gives you -12 + 27 = 15This gives you 15 = 1515 is equal to 15 therefore, this is a solution to the problem.I hope this makes sense! : )