Answer:
10
Step-by-step explanation:
(4k+5) + (6k+10) = 115
10k+15=115
10k=100
k=10
Answer:
Step-by-step explanation:
(4k+5) + (6k+10) = 115
10k + 15 = 115
10k = 100
k = 10
note: the measure of an ext. angle of a triangle is equal to the sum of the two non-adjacent interior angles.
-34, -21, -8.5 Complete the recursively defined function to describe this sequence.
The recursive definition of the arithmetic sequence -34, -21, -8 is:
f(1) = -34.f(n + 1) = f(n) + 13.What is an arithmetic sequence?It is a sequence of values in which the difference between consecutive terms is constant and is called common difference d.
The nth term of an arithmetic sequence is given by the rule presented as follows:
\(a_n = a_1 + (n - 1)d\)
In which \(a_1\) is the first term of the sequence.
An arithmetic sequence can also be defined recursively, as follows:
\(f(1) = a_1\)f(n + 1) = f(n) + d.In this problem, the sequence is given as follows:
-34, -21, -8.
Hence the first term and the common ratio are given as follows:
First term: -34.Common ratio: 13, as each term is the previous term added to 13.Hence the recursive definition of the sequence is:
f(1) = -34.f(n + 1) = f(n) + 13.More can be learned about arithmetic sequences at https://brainly.com/question/6561461
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15 athletes are assigned to one of three teams. Each team will have five athletes. The teams are different, so it matters who gets assigned to which team. How many ways are there to assign the athletes to the teams
Answer:
There is only one way to assign the athletes to the team by giving 5 athletes to each team
List pairs of congruent angles and the extended proportion that relates the corresponding sides for the similar polygons. Given ABDF ~ VXZT
** I NEED HELP I KEEP GETTING IT WRONG**
Given:
\(ABDF\sim VXZT\)
To find:
The pairs of congruent angles and the extended proportion that relates the corresponding sides for the similar polygons.
Solution:
We have,
\(ABDF\sim VXZT\)
The corresponding angles of similar polygons are congruent. So,
\(\angle A\cong \angle V\)
\(\angle B\cong \angle X\)
\(\angle D\cong \angle Z\)
\(\angle F\cong \angle T\)
The corresponding sides of similar polygons are proportional. So,
\(\dfrac{AB}{VX}=\dfrac{BD}{XZ}=\dfrac{DF}{ZT}=\dfrac{A F}{VT}\)
Therefore, the required solutions are \(\angle A\cong \angle V,\angle B\cong \angle X,\angle D\cong \angle Z,\angle F\cong \angle T\) and \(\dfrac{AB}{VX}=\dfrac{BD}{XZ}=\dfrac{DF}{ZT}=\dfrac{A F}{VT}\).
Indicate the equation of the line through (2, -4) and having a slope of 3/5.
Answer:
y=3/5x-26/5
Step-by-step explanation:
y=mx+b
m=3/5
y=3/5x+b
2=x, -4=y
-4=3/5(2)+b
-4-6/5=b
b=-26/5
I need help!! ASAP!!
Answer:your answer is c
Step-by-step explanation:if you want to be friends we can just friend me
Solve the system of equations – 2x + y = –8 and 4x– 6y = –24 by combining
the equations.
Answer:
4
Step-by-step explanation:
Multiply the second equation by −2 to get −4x − 12y = −48.
Step-by-step explanation:
Given:
4x + y = 4 (1)
2x + 6y = 24 (2)
Multiply the second equation by −2 to get −4x − 12y = −48.
4x + y = 4 (1)
−4x − 12y = −48 (3)
Variable x can be eliminated by adding the equations
4x + (-4x) + y + (-12y) = 4 + (-48)
4x - 4x + y - 12y = 4 - 48
0 - 11y = -44
-11y = -44
Divide both sides by -11
y = -44/-11
= 4
12. Estimate the average rate of change of p between peak, p(8), and closing, p(14). What is
the meaning of the rate of change in the context of this problem? Show all work.
The meaning of the rate of change in the context of this problem is 4/7.
What is the change's speed?The pace at which one quantity changes in relation to another quantity is known as the rate of change function. Simply said, the rate of change is calculated by dividing the amount of change in one thing by the equal amount of change in another.The term "rate of change" (ROC) describes the rate at which something changes over time. Thus, it is not the amount of individual changes themselves but rather the acceleration or slowdown of changes (i.e., the pace). Rate of change is a tool used in finance to comprehend price returns and spot trend momentum.The formula R = D/T may often be used to tackle rate-of-change problems.P-8 / p(14)
8p / p(14) =4/7
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You have 19.3 ounces of juice in a cup and pour 33.5 more ounces in the same cup. How many total ounces of juice are in the cup now?
Answer: There is 52.8 ounces of the juice in the cup now.
Step-by-step explanation:
We are given that,
The quantity of juice you initially have = 19.3 ounces
You added 33.5 ounces more to the cup.
Then, By using the addition operation, the total quantity of juice in the cup will be (Juice you initially had) + (additional amount)
i.e. The total quantity of juice in the cup= 19.3 + 33.5 ounces
The total quantity of juice in the cup= 52.8 ounces
Hence, there is 52.8 ounces of the juice in the cup now.
Given: Circle k(O), m NM =65° ∠PNO≅∠PMO Find: m∠PNO, m∠ONM
Answer: m∠PNO =16.25° , m∠ONM=57.5°
Step-by-step explanation:
Given: Circle k(O), m NM =65° ∠PNO≅∠PMO
To find: m∠PNO, m∠ONM.
Since, central angle is equal to the measure of minor arc.
⇒∠MON = m NM =65°
In Δ MON , ON = OM [Radii of circle]
⇒ ∠ONM = ∠NMO (i) [Angle apposite to equal side of triangle are equal]
In Δ MON , ∠ONM + ∠NMO+∠MON =180°
⇒ ∠ONM + ∠ONM+65°=180° [from (i)]
⇒ 2∠ONM=115°
⇒ ∠ONM=57.5°
⇒ ∠ONM = ∠NMO =57.5°
Also, an inscribed angle is half of a central angle that subtends the same arc.
⇒∠MPN =half of∠MON
= \(\dfrac{65^{\circ}}{2}=32.5^{\circ}\)
Also, ∠PNO≅∠PMO [Given]
⇒∠PNO =∠PMO
⇒ ∠PNO +∠ONM =∠PMO+∠NMO [∵∠ONM = ∠NMO]
⇒∠PNM=∠PMN
In ΔNPM
⇒ ∠MPN +∠PNM+∠PMN = 180°
⇒ 32.5° +∠PNM + ∠PNM= 180°
⇒ 2(∠PNM)= 147.5°
⇒ ∠PNM = 73.75°
Also, ∠PNM = ∠PNO+∠ONM
⇒73.75°= ∠PNO+57.5°
⇒ ∠PNO =16.25°
Hence, m∠PNO =16.25° , m∠ONM=57.5°
Answer:
Answer: m∠PNO =16.25° , m∠ONM=57.5°
Step-by-step explanation:
Given: Circle k(O), m NM =65° ∠PNO≅∠PMO
To find: m∠PNO, m∠ONM.
Since, central angle is equal to the measure of minor arc.
⇒∠MON = m NM =65°
In Δ MON , ON = OM [Radii of circle]
⇒ ∠ONM = ∠NMO (i) [Angle apposite to equal side of triangle are equal]
In Δ MON , ∠ONM + ∠NMO+∠MON =180°
⇒ ∠ONM + ∠ONM+65°=180° [from (i)]
⇒ 2∠ONM=115°
⇒ ∠ONM=57.5°
⇒ ∠ONM = ∠NMO =57.5°
Also, an inscribed angle is half of a central angle that subtends the same arc.
⇒∠MPN =half of∠MON
=
Also, ∠PNO≅∠PMO [Given]
⇒∠PNO =∠PMO
⇒ ∠PNO +∠ONM =∠PMO+∠NMO [∵∠ONM = ∠NMO]
⇒∠PNM=∠PMN
In ΔNPM
⇒ ∠MPN +∠PNM+∠PMN = 180°
⇒ 32.5° +∠PNM + ∠PNM= 180°
⇒ 2(∠PNM)= 147.5°
⇒ ∠PNM = 73.75°
Also, ∠PNM = ∠PNO+∠ONM
⇒73.75°= ∠PNO+57.5°
⇒ ∠PNO =16.25°
Hence, m∠PNO =16.25° , m∠ONM=57.5°
Step-by-step explanation:
Solve for x ~
\( \sf \rightarrow2x + 5x = 14\)
provide explanation
Solution: x=2 ✅
\(\searrow\)
⚜Detailed explanation: ⚜
In this problem we need to solve for x, the unknown.
First, note that the terms 2x and 5x have an x in them, so why not add them and make life easier?
\(---\mapsto\boldsymbol{2x+5x=14}\\\\---\mapsto\boldsymbol{7x=14}\)
We're getting closer! Now we know that if we multiply 7 times the unknown, we'll get 14. So let's divide both sides by 7! Then we will have the value of the unknown.
\(---\mapsto\boldsymbol{x=2}\) is what we obtain upon dividing
Superb, it's ez as winking!
_________________________________________
Voila! There's our solution!
Cheers!! ^-^Hope I helped! Best wishes!
Reach far. Aim high. Dream big.
____________________________________________
During a thunderstorm, Naazneen used a wind speed gauge to measure the wind gusts. The wind gusts, in miles per hour, were 17, 22, 8, 13, 19, 36, and 14. Identify any outliers in the data set.
Multiple choice question.
A) 8
B) 13.5
C) 36
D) none
None of the wind gusts (17, 22, 8, 13, 19, 36, and 14) fall below -0.5 or above 35.5, there are no outliers in this data set. Therefore, the correct answer is D) none.
To identify any outliers in the data set, we can use a common method called the 1.5 interquartile range (IQR) rule.
The IQR is a measure of statistical dispersion and represents the range between the first quartile (Q1) and the third quartile (Q3) of a dataset. According to the 1.5 IQR rule, any value below Q1 - 1.5 × IQR or above Q3 + 1.5 × IQR can be considered an outlier.
To determine if there are any outliers in the given data set of wind gusts (17, 22, 8, 13, 19, 36, and 14), let's follow these steps:
Sort the data set in ascending order: 8, 13, 14, 17, 19, 22, 36.
Calculate the first quartile (Q1) and the third quartile (Q3).
Q1: The median of the lower half of the data set (8, 13, 14) is 13.
Q3: The median of the upper half of the data set (19, 22, 36) is 22.
Calculate the interquartile range (IQR).
IQR = Q3 - Q1 = 22 - 13 = 9.
Step 4: Identify any outliers using the 1.5 IQR rule.
Values below Q1 - 1.5 × IQR = 13 - 1.5 × 9 = 13 - 13.5 = -0.5.
Values above Q3 + 1.5 × IQR = 22 + 1.5 × 9 = 22 + 13.5 = 35.5.
Since none of the wind gusts (17, 22, 8, 13, 19, 36, and 14) fall below -0.5 or above 35.5, there are no outliers in this data set.
Therefore, the correct answer is D) none.
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Will someone help please? only with 1-8
Answer:
1. x+2=2x+1 5. 8+x=3x
2-1=2x-x 8 =3x-x
1=x or x=1 8=2x
x=4
2. 2x+7=3x+4 6. 3x+6=6x
2x-3x=4-7 3x-6x=-6
-x=-3 -3x=-6
x=3 x=2
3. 2x-5=x-7. 7. 3x+3=x-5
2x-x= -7+5 3x-x= -5-3
x= -2 2x=-8
x=-4
4. x+6=3x-2 8. 2x+5=4x-1
x-3x= -2-6 2x-4x= -1-5
-2x=-8 -2x= -6
x=4 x=3
4.
George tells you that when variables are in the denominator, the equation 4/6 + 3/x = 1/3 becomes unsolvable. George explains, "There is a value for x that makes the denominator zero, and you can't divide by zero." Demonstrate to George how the equation is still solvable and explain your reasoning.
Answer:
i dont know just need points
Step-by-step explanation:
7.4666667 as a fraction
PLS HELP!!!!!!!!!!!
☁️ Answer ☁️
My calculator got: 74666667/10000000
Hope it helps.
Have a nice day hyung/noona!~  ̄▽ ̄❤️
Pls help this is my last problem and I need to pass this class?!?
Answer:
A = 50°
Step-by-step explanation:
\((2x - 10) + (x + 30) + 70 = 180 \\ 2x + x = 180 + 10 - 30 - 70 \\ 3x = 90 \\ x = \frac{90}{3} \\ x = 30\)
Then
\(a = 2x - 10 \\ a = 2(30) - 10 \\ a = 60 - 10 \\ a = 50\)
\(\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}\)
Actually Welcome to the Concept of the Triangles.
Since we know that, the Angle sum property of a triangle is equal to 180°.
means that, <A + <B + <C = 180°
so we can write as,
==> 2x-10 + x + 30 +70 = 180°
===>3x +90 = 180
==> 3x = 90
hence, x = 30°
so now, substitute angle x,
So angle A is => 2(30)-10 => 60-10 = 50°
hence Angle A = 50°.
Round to the nearest tenth:
7.0760
Answer:
the answer is 7.1
Step-by-step explanation:
the tenth is the first number after the decimal point.
x less than or equal to negative 7
Answer:
-11
Step-by-step explanation:
Which function is nonlinear?
Answer:
Option C. is nonlinear.
There is no specified degree in option C's equation, so it is impossible for it to be a linear equation.
Ridgewood Savings Bank charges a $27 per check overdraft protection fee. On July 8, Nancy had $1,400 in her account. Over the next 4 days, the following checks arrived for payment at her bank: July 9, $1,380.15; July 10, $670 and $95.67; July 11, $130; and July 12, $87.60.
How much will she owe the bank after July 12?
If Ridgewood Savings Bank charges a $27 per check overdraft protection fee. The amount she will owe the bank after July 12 is: $1,071.42.
What is total obligation?Total obligation can be defined as the amount a person owe another person or the debt amount a borrower is expected to payback to a lender.
Balance $1,400
July 9 check ($1,380.15)
Balance $19.85
July 10 check ($765.67)
($670 + $95.67)
Balance -$745.82 (Overdraft)
Now let find the amount she owe
Balance -$745.82
July 11 check $130
Balance -$875.82
July 12 check $87.60
Ending balance -$963.42
Overdraft fee $108
($27 ×4)
Total obligation -$1,071.42
Therefore her total obligation is $1,071.42.
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Hello yes please help!
Answer:
D
Step-by-step explanation:
Because the line would be solid, since y is greater than or equal to, and the shaded region would be above, since y is greater than.
Answer:
D
Step-by-step explanation:
The line is solid, because y is greater than or equal to. So that means it's B or D. The shaded region would be in the upper quadrant, because y is greater than. :)
A flagpole is 20 feet tall and casts a shadow that is 4 feet long. A
nearby flagpole is 16 feet tall. What would be the length of the
shadow of the shorter flagpole at the same time of the day?
The length of the shadow of the shorter flag is 3.2 ft.
How to find the length of the shadow of the shorter flag?A flagpole is 20 feet tall in length and casts a shadow that is 4 feet long.
A nearby flagpole is 16 feet tall.
Using proportion,
let
x = shadow of the shorter flag
20 / 4 = 16 / x
Therefore,
cross multiply
20x = 64
divide both sides by 20
20x / 20 = 64 / 20
x = 3.2
Therefore, the length of the shadow of the shorter flag is 3.2 ft.
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Classify the polynomial 8x^3 +6x^2 -3x +1 according to its degree and number of terms.?
Plz fast
Answer:
Find the degree, leading term, and leading coefficient.
Polynomial Degree:
3
Leading Term:
8x^3
Leading Coefficient:
8
Step-by-step explanation:
I will give you 30 points
1. Three examples of situations where consistency is important:
HealthcareFinancial transactionsSports RulesHow do these portray consistency?Healthcare: when treating patients, healthcare providers must follow consistent procedures and protocols to ensure that every patient receives the same level of care.
Financial transaction: when making financial transactions, it is important to follow regular security rules to prevent fraud.
Support rules: Adherence to consistent rules and regulations in sports is essential to ensure fair play and the safety of all participants.
2. The number 0 is important in mathematical systems because it represents the absence of a number and serves as a placeholder. Without zero, our mathematical system would be affected in many ways. For example, writing the number 100 would be difficult without the zero. Without the invention of zero, progress in mathematics would have been delayed.
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Help please! Quickly too!!
Evaluate 32^1/5
and
Evaluate (49/64)^1/2
Answer:
The first one is 2, the second one is 7/8.
Step-by-step explanation:
You can do self-checking.
Answer:
32^⅕ = 2
49/64^½ = ⅞
just use calculator ☺️
the vector field \f(x,y)=⟨1 y,1 x⟩ is the gradient of f(x,y).compute f(1,2)−f(0,1)
The vector field f(x,y)=⟨1 y, 1 x⟩ is the gradient of f(x,y). When you compute f(1,2)−f(0,1), the result is ⟨1, 1⟩
Given the vector field f(x,y)=⟨1 y, 1 x⟩ is the gradient of f(x,y), you are asked to compute f(1,2)−f(0,1).
Step 1: Evaluate f(1,2) and f(0,1).
f(1,2) = ⟨1(2), 1(1)⟩ = ⟨2, 1⟩
f(0,1) = ⟨1(1), 1(0)⟩ = ⟨1, 0⟩
Step 2: Compute f(1,2) - f(0,1).
To find the difference between two vectors, subtract the corresponding components of the vectors.
f(1,2) - f(0,1) = ⟨2, 1⟩ - ⟨1, 0⟩ = ⟨2-1, 1-0⟩ = ⟨1, 1⟩
Therefore, the vector field f(x,y)=⟨1 y, 1 x⟩ is the gradient of f(x,y). When you compute f(1,2)−f(0,1), the result is ⟨1, 1⟩.
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Discuss the downsizing process in your own words and provide an
example.
Downsizing refers to the process of reducing the size and workforce of a company to cut costs, increase efficiency, or adapt to changing market conditions. It involves eliminating positions, reducing staff numbers, or even closing down certain business units or branches.
Downsizing can occur for various reasons, such as financial difficulties, mergers and acquisitions, technological advancements, or strategic reorganization. Companies often assess their operational costs and decide to downsize to improve their financial performance.
During the downsizing process, companies may calculate the potential cost savings by considering factors such as salaries, benefits, severance packages, and operational expenses. For example, if a company decides to eliminate 100 positions with an average salary of $50,000 per year, it could result in annual savings of $5 million.
While downsizing can help companies achieve short-term cost reductions, it often has significant implications for the affected employees, including layoffs, reduced morale, and increased workload for remaining staff. It is crucial for organizations to handle the downsizing process with sensitivity and transparency, providing support to affected employees and communicating the rationale behind the decisions.
It is important to note that downsizing should not be seen as a long-term solution, but rather as a strategic measure to address specific challenges. Companies should also explore alternatives to downsizing, such as retraining and redeploying employees, implementing productivity improvements, or seeking new business opportunities, to ensure sustainable growth and success in the long run.
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in a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, mark has scored 90, 86, and 85 on the first three. what range of scores on the fourth test will give mark a c for the semester (an average between 70 and 79, inclusive)? assume that all test scores have a non-negative value.
Answer:
b/w 19 & 55
Step-by-step explanation:
average of four equally weighted 100-point tests,
mark has scored 90, 86, and 85 on the first three.
C average = 70 and 79
90+86+85+x = 4*70 = 280, so x=19
90+86+85+x = 4*79 = 316, so x=55
which of the following shows the correct solution steps and solution to 3x+2=17?
Answer:
x=5/3
Step-by-step explanation:
3x+2=7
3x=7-2
3x=5
divide
x=5/3
The graph of y=3x is shown. What is the value of x when y=27?
A. 2
B. 3
C. 9
D. 24
It said c was wrong
Answer:
x = 3
Step-by-step explanation:
Is x an exponent?
\( y = 3^x \)
\( 27 = 3^x \)
\( 3^3 = 3^x \)
\( x = 3 \)
Hector wants to tile his rectangular shed floor with rubber tiles. He found a company that will cut custom tiles up to 60 inches by 60 inches. The length of his shed floor is 240 inches, and the width is 144 inches. A-what is the side length of the largest square tile Hector can use to tile his shed floor so that there are no gaps or overlaps and the entire floor is covered? B-How many floor tiles will Hector need to cover his shed floor? HURRY PLEASE. ANSWER BOTH!!
Answer:
A- The side length of the largest square tile Hector can use to tile his shed floor so that there are no gaps or overlaps is 48 inches
B- The number of square tiles Hector will need is 15 tiles
Step-by-step explanation:
A- The given parameters are;
The size of the tiles cut by the company he found = 60 inches × 60 inches
The length of his shed floor = 240 inches
The width of his shed floor = 144 inches
The side length of the largest square tile is given as the highest common factor, HCF of 240 and 144 given as follows;
144/240 = 3/5
Therefore, we have the highest common factor of 144 and 240 = 144/3 = 48
Therefore, the side length of the largest square tile Hector can use to tile his shed floor so that there are no gaps or overlaps = 48 inches
B- The area of his shed floor = 240 inches × 144 inches = 34560 in.²
The area of one square tile = 48 inches × 48 inches = 2,304 in.²
The number of square tiles, n, Hector will need is given as follows;
The number of square tiles Hector will need = (The area of his shed floor)/(The area of one square tile)
The number of square tiles Hector will need = n =34560 in.²/(2,304 in.²) = 15
The number of square tiles Hector will need = 15 tiles.