Help help help math math

Help Help Help Math Math

Answers

Answer 1

Answer:

(2,7)

Step-by-step explanation:


Related Questions

Is the vertex maximum or a minimum​

Answers

Step-by-step explanation:

In this case the vertex is a maximum since it's in the shape of a hill not a valley. Vertex is (0,4)

Answer:

Maximum

Step-by-step explanation:

It is the maximum of the graph because it is the highest (MAXIMUM) point on the graph that the line reaches. If it were upside down, and the vertex was at the bottom and was the lowest point of the line, then it would be the minimum.

Please helppp I’m really confused on this

Answers

Answer:

511.44 ft^2

966 cm^2

50.88 mm^2

Step-by-step explanation:

6. 196π-13x8=511.44

7. (20+20+12+12)20-100π=966

8. 15x8-1/2(16π)-4x11=50.88

5b. Solve the differential equations using Laplace transforms

y"+y' - 2y = x², y(0) = 0 and y'(0) = 0

Answers

Answer:

[tex]y(x)=-\frac{3}{4}-\frac{1}{2}x-\frac{1}{2}x^2+\frac{2}{3}e^{-2x}+\frac{1}{12}e^x[/tex]

Step-by-step explanation:

[tex]y''+y'-2y=x^2,\: y(0)=0,\: y'(0)=0\\\\\mathcal{L}\{y''\}+\mathcal{L}\{y'\}-2\mathcal{L}\{y\}=\mathcal{L}\{x^2\}\\\\s^2Y(s)-sy(0)-y'(0)+sY(s)-y(0)-2Y(s)=\frac{2}{s^3}\\ \\s^2Y(s)+sY(s)-2Y(s)=\frac{2}{s^3}\\ \\(s^2+s-2)Y(s)=\frac{2}{s^3}\\ \\Y(s)=\frac{2}{s^3(s^2+s-2)}\\ \\Y(s)=\frac{2}{s^3(s+2)(s-1)}[/tex]

Perform the partial fraction decomposition

[tex]\frac{2}{s^3(s+2)(s-1)}=\frac{A}{s}+\frac{B}{s^2}+\frac{C}{s^3}+\frac{D}{s+2}+\frac{E}{s-1}\\\\2=s^2(s+2)(s-1)A+s(s+2)(s-1)B+(s+2)(s-1)C+s^3(s-1)D+s^3(s+2)E\\\\2=s^{4} A + s^{4} D + s^{4} E + s^{3} A + s^{3} B + 2 s^{3} D - s^{3} E - 2 s^{2} A + s^{2} B + s^{2} C - 2 s B + s C - 2 C\\\\2=s^{4} \left(A + D + E\right) + s^{3} \left(A + B + 2 D - E\right) + s^{2} \left(- 2 A + B + C\right) + s \left(- 2 B + C\right) - 2 C[/tex]

Solve for each constant

[tex]\begin{cases} A + D + E = 0\\A + B + 2 D - E = 0\\- 2 A + B + C = 0\\- 2 B + C = 0\\- 2 C = 2 \end{cases}[/tex]

[tex]-2C=2\\C=-1[/tex]

[tex]-2B+C=0\\-2B+(-1)=0\\-2B-1=0\\-2B=1\\B=-\frac{1}{2}[/tex]

[tex]-2A+B+C=0\\-2A+(-\frac{1}{2})+(-1)=0\\-2A-\frac{1}{2}-1=0\\-2A-\frac{3}{2}=0\\-2A=\frac{3}{2}\\ A=-\frac{3}{4}[/tex]

[tex]A+D+E=0\\-\frac{3}{4}+D+E=0\\D+E=\frac{3}{4}\\D=\frac{3}{4}-E[/tex]

[tex]A+B+2D-E=0\\-\frac{3}{4}+(-\frac{1}{2})+2(\frac{3}{4}-E)-E=0\\-\frac{3}{4}-\frac{1}{2}+\frac{3}{2}-2E-E=0\\-\frac{3}{4}+1-3E=0\\\frac{1}{4}-3E=0\\\frac{1}{4}=3E\\\frac{1}{12}=E[/tex]

[tex]D=\frac{3}{4}-E\\D=\frac{3}{4}-\frac{1}{12}\\D=\frac{9}{12}-\frac{1}{12}\\D=\frac{8}{12}\\D=\frac{2}{3}[/tex]

Take the inverse transform and find the solution to the IVP

[tex]Y(s)=\frac{-\frac{3}{4}}{s}+\frac{-\frac{1}{2}}{s^2}+\frac{-1}{s^3}+\frac{\frac{2}{3}}{s+2}+\frac{\frac{1}{12}}{s-1}\\ \\y(x)=-\frac{3}{4}-\frac{1}{2}x-\frac{1}{2}x^2+\frac{2}{3}e^{-2x}+\frac{1}{12}e^x[/tex]

which of the following is true of the data set represented by the box plot max at 35

Answers

Though the box plot is not given, the truth about the data set represented by the box plot is removing the outliers would not affect the median.

What is a box plot?

A box plot gives a graphical (rectangular) representation of statistical data based on the following five values: minimum, first quartile, median, third quartile, and maximum.

Essentially, a box plot has the following five data descriptions:

The leftmost whisker, showing the minimum value.The rightmost whisker, showing the maximum value.The leftmost line, showing the first quartile.The middle line, showing the median or the second quartile.The last line shows the third quartile.

Thus, the truth about the data set represented by the box plot is removing the outliers would not affect the median.

Learn more about the box plot at https://brainly.com/question/14277132

Express 500 g as a percentage of 2.5 kg.​

Answers

Answer:

500 grams is 20 percent of 2.5 kg

Step-by-step explanation:

500*100 = 50,000

50,000/2500=20

500 g is the 20% of 2.5kg.

What is percentage ?

The percentage is a ratio of number as a fraction over 100.

According to the given question

we have to find the percentage of 2.5 kg

since, 500g = [tex]\frac{500}{1000}[/tex] = 0.5kg

The percentage of a quantity x is given by

percentage = [tex]\frac{Q}{value}[/tex]×100

Substitute, Q = 0.5kg and value = 2.5kg in the above formula

percentage = [tex]\frac{0.5}{2.5}[/tex]× 100 = 20%

Hence, 500g is the 20% 0f 2.5g.

Learn more about the percentage here:

https://brainly.com/question/13450942

#SPJ2

PLEASE HELP!!!!!!!!! 20 points!!!!

When ethically investing, Taylor should consider which type of data?
A. Only qualitative
B. Both finite and qualitative
C. Only quantitative
D. Both qualitative and quantitativ

Answers

When ethically investing, Taylor should consider qualitative and quantitative data.

Quantitative and qualitative data

Quantitative data is anything that can be counted or measured whereas qualitative data is descriptive,

Ethical investing is a strategy where an investor chooses investments based on a personal ethical code. Hence ethical investing is done using quantitative data such as cost and profit to be made. Also, the qualitative data involved are the type of investment if it is based on the persons ethics.

Find out more on Quantitative and qualitative data at: https://brainly.com/question/4095022

Answer:D

Step-by-step explanation:just got it right

Calculate the slope between the points: (4, -3) and (4,7) *
m = 0.5
m = undefined slope
m = -1.25
m = 0

Answers

Answer:

m=undefined

Step-by-step explanation:

(x1,y1)=(4,−3)

(x2,y2)=(4,7)

m=y2−y1/x2−x1

=7−−3/4−4

=10/0

=1/0

=undefined

Solve the exponential equation: 36x = 32x - 1

Answers

Answer:

1/4

Step-by-step explanation:

36x=32x-1

We move all terms to the left:

36x-(32x-1)=0

We get rid of parentheses

36x-32x+1=0

We add all the numbers together, and all the variables

4x+1=0

We move all terms containing x to the left, all other terms to the right

4x=-1

x=-1/4

x=-1/4

Convert 65.949 to expanded form

Answers

Answer:

10x6

1x5

.1x9

.01x4

.001x9

Step-by-step explanation:

Mr. Smith earned $600 last year. His total deductions amounted to 10%
of his earnings. What was his take-home salary?

Answers

Answer:

540

Step-by-step explanation:

10% of 600 is 60, 600-60 is 540

The 10% of $600 will be $60 therefore, the net salary that Mr. Smith will take home will be $540.

What is the percentage?

The percentage is defined as a given amount in every hundred. It is a fraction with 100 as the denominator percentage is represented by the one symbol %.

The percentage is also called the indicating hundredths. Thus, 2% is two-hundredth, which means 2%=2/100=0.02.

As per the given,

Base salary = $600

10% of $600 = (10/100) x 600 = $60

Net salary = $600 - $60 = $540

Hence "The 10% of $600 will be $60 therefore, the net salary that Mr. Smith will take home will be $540.".

For more about the percentage,

brainly.com/question/13450942

#SPJ2

question is attached in the photo thank you so much ​

Answers

5x + 22 is the correct answer !

f (x) = (x+5)3(x - 9)(x + 1) total roots​

Answers

the roots are - 5 ; 9 and - 1

Help help math math ASAP

Answers

Answer:

(- 21, - 13 )

Step-by-step explanation:

- 3y + x = 18 → (1)

x = 2y + 5 → (2)

substitute x = 2y + 5 into (1)

- 3y + 2y + 5 = 18

- y + 5 = 18 ( subtract 5 from both sides )

- y = 13 ( multiply both sides by - 1 )

y = 13

substitute y = - 13 into (2)

x = 2(- 13) + 5 = - 26 + 5 = - 21

solution is (- 21, - 13 )

what is the fact family for 1,2,3​

Answers

1+2=3, 3-1=2, and 3-2=1


Help i can’t find D, this was a homework assignment a long time ago i still don’t understand

Answers

90 degrees, angles a square add up to 360
360/4 = 90

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 7 days and standard deviation of 1.1 days. Use Onlinestatbook or GeoGebra to find the following probabilities. Write your answers in percent form. Round your percentages to two decimal places.

a) What is the probability of spending less than 7 days in recovery?
[]%
b) What is the probability of spending more than 5 days in recovery?
[]%
c) What is the probability of spending between 5 days and 7 days in recovery?
[]%

Answers

Answer:

c po

Step-by-step explanation:

kasi between 5 days and 7 days in recovery

Section 3 - Question 22
a represents a rational number, and b represents an irrational number.
Which of the following are TRUE? Select all that apply
A a? will be rational
B.
a + b is always irrational
с
a + b is sometimes rational
D
ab is always irrational
E
ab is sometimes rational

Answers

Answer:

E

Step-by-step explanation:

ab is sometimes rational

in the function f(×)=4-ײ,find f(-3)​

Answers

Answer:

-5

Step-by-step explanation:

f (x) = 4 - x^2

f (-3)= 4 - (-3)^2

= 4 -(9)

= -5

Answer:

-5

Step-by-step explanation:

f(-3) =4-(-3)^2

=4-9

= -5

GIVING BRAINLEST TO FIRST PERSON TO ANSWER CORRECTLY!!!!!!!!!!!!!!!
Krissa exercises daily by walking. She aims to walk at a steady rate of 3.4 miles per hour.


a. If t represents time in hours and d represents distance in miles, write an equation that models the relationship between these variables.



b. Use your equation to calculate the distance Krissa will jog in 5/8 of an hour (round to the hundredths).



c. Use your equation to calculate how long it will take for Krissa to walk 5.44 miles.

Answers

Answer:

a. 3.4t (miles)

b. 2.125 miles

c. t = 1.6 hours

Step-by-step explanation:

A) We use this relation: Distance = time * speed ( speed or vitesse or rate)

So d= 3.4*t= 3.4t (miles)

B) If t= 5/8

then the distance d= 3.4* 5/8= 2.125 miles.

C) If the distance d= 5.44, we can find the time like:

d= 3.4*t, and we know d=5.44

so 5.44= 3.4*t or t = 5.44/3.4, t= 1.6 hours

Hope you understand it.

Ten cards are numbered 1 through 10, and one card is chosen at random. What is the probability that one card has a number greater than or equal to 4?

Answers

Answer:

7/10

Step-by-step explanation:

4,5,6,7,8,9,10

7 numbers counting four so 7/10

А
о Р
4
OP =
04
O 3.5
O 3

Answers

Your answer is at least 4

Sheldon Cole earns a salary of $150 a week and a commission of 7% on all
sales. If Cole's sales for one week were $6,890, what were his total weekly
earnings?

Answers

Answer:

$6,482.30

Step-by-step explanation:

150 x 40 (hours per week) = $6,000

6,890 x .07 = $482.30

6,000 + 482.30 = $6,482.30

Choose whether each sum is positive or negative.
–5 + (–2) Positive/Negative

5 + (–2) Positive/Negative

–3 + 4 Positive/Negative

0 + (–3) Positive/Negative

Answers

Negative
Positive
Positive
Negative

One number is 9 more than another. if the sum of the two numbers is 171, find the two numbers

Answers

Let x be the 1st number
x + 9 be the second number

Equation:
x + x+9 = 171

Solution:
2x + 9 = 171
2x = 171 - 9
2x = 162
x = 81
x + 9 = 90

81 + 90 = 171

Round the decimal one hundred twelve and seven hundred eighty-six thousandths to the nearest tenth ?

Answers

Answer:

112.8

Step-by-step explanation:

to round 112.786 to the nearest tenth consider the hundredths value of 112.786 is 8 and equal or more than 5. Therefore, the tenths value of 112.786 (which is 7) increases by 1 to 8  , so 112.786 rounded to the nearest tenth =112.8

The value of the given expression is 112.8.

What is an expression?

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

To round 112.786 to the nearest tenth consider the hundredths value of 112.786 is 8 and equal to or more than 5. Therefore, the tenths value of 112.786 (which is 7) increases by 1 to 8, so 112.786 rounded to the nearest tenth =112.8

Therefore the value of the given expression is 112.8.

To know more about expression follow

https://brainly.com/question/723406

#SPJ2

Rick put his $200 into a simple interest account at 3.25% interest. Julian put his $200 into a compound interest account that gives 3% interest compounded annually. The table below shows their yearly balance after interest has been applied.

Balance
Rick
Julian
deposit
200
200
Year 1
206.50
206.00
Year 2
213.00
212.18
Year 3
219.50
218.55
Year 4
226.00
225.11
Year 5
232.50
231.85
Year 6
239.00
238.81
Year 7
245.50
245.97
Year 8
252.00
253.35
Year 9
258.50
260.95
Year 10
265.00
268.78

Which statements are true about their balances? Check all that apply.
After 10 years, Rick has a larger balance than Julian.
Julian accumulated $3.78 more in interest after 10 years.
Julian’s bank pays greater interest if he keeps his money in the bank for more than seven years.
Julian’s balance increases by the same amount each year.
Julian’s bank pays greater interest if he keeps his money in the bank for less than seven years.
Rick’s balance increases by the same amount each year.
After five years, Rick has a larger balance than Julian.
Julian accumulated $0.65 more interest after five years.

Answers

Answer: 2,3,6,7

Step-by-step explanation: I took the test

The statements are true about their balances, is 2,3,6,7 are the correct statement about Rick and Julian balance.

We have given that, Rick put his $200 into a simple interest account at 3.25% interest.

Julian put his $200 into a compound interest account that gives 3% interest compounded annually.

The table below shows their yearly balance after interest has been applied.

What is the balance?

The Balance makes personal finance easy to understand. It is home to experts who provide clear, practical advice on managing your money.

Balance   Rick   Julian

deposit    200       200

Year    1 206.50 206.00

Year 2   213.00    212.18

Year 3 219.50   218.55

Year 4   226.00   225.11

Year 5   232.50  231.85

Year 6  239.00   238.81

Year 7  245.50   245.97

Year 8   252.00   253.35

Year 9   258.50   260.95

Year 10   265.00   268.78

We have to determine Which statements are true about their balances.

Statement 2,3,6,7 are true statements about their balances.

To learn more about the balance visit:

https://brainly.com/question/2261596

#SPJ2

A right prism has a triangular base. The length of the base is 6 meters and the height of the base is 4 meters. The height of the prism is 4.5 meters.

What is the volume of the prism?

A. 45 m³
B. 54 m³
C. 69 m³
D. 108 m³

Answers

Area of base:-

1/2(6)(4)3(4)12m^2

Now

Volume:-

Area of base× Height12(4.5)48+654m^3

Answer:

the answer is 54 that person is correct i just took the quiz and got 100% to

Step-by-step explanation:

Help you guys this is due today The diameter of a cylinder is 5 yd. The height is 4 yd. what is the volume of the cylinder?

Answers

Answer:

78.54 yd squared

Step-by-step explanation:

3.14(2.5^2)4

3.14(6.25)4

(19.625)4

78.54

Have a great day!!

Please rate and mark brainliest!!!

Choose the answer to complete each statement.

Answers

Excuse me, sorry for using up your points, but what are the statements?

How many distinct products can be formed using two different integers from the given set: {–6, –5, –4, –3, –2, –1, 0, 1, 2, 3, 4, 5}?

Answers

Number of distinct products that can be formed is 144

Permutation

Since we need to multiply two different integers to be selected from the set which contains a total of 12 integers. This is a permutation problem since we require distinct integers.

Now, for the first integer to be selected for the product, since we have 12 integers, it is to be arranged in 1 way. So, the permutation is ¹²P₁ = 12

For the second integer, we also have 12 integers to choose from to be arranged in 1 way. So, the permutation is ¹²P₁  = 12.

Number of distinct products

So, the number of distinct products that can be formed from these two integers are ¹²P₁ × ¹²P₁ = 12 × 12 = 144

So, the number of distinct products that can be formed is 144

Learn more about permutation here:

https://brainly.com/question/25925367

Other Questions
How much sleep does a jaguar get in 1 year? The amount of sleep is ________ hours.Chart jaguar 77 {usual hours per week} Find the value of x. What four factors influence the rate of a homogeneous reaction. ABC and DEF appear to be similar. Which set of measurements prove that the two triangles are similar? Technetium-104 has a half-life of 18.0 minutes. How much of a 165 g sample is left after 90.0 minutes? What is the slope of the line that passes through the points (-4, -2) and (-4, -22)? Write your answer in simplest form. PLEASE HELP!!!Rewrite [tex]f(x)=|x|[/tex] as a piecewise function HELP PLEASE!!! Find the values of x and y. Express your answers in simplest radical form./302460x = 12 and y = 12312/3 and y = 12x = 12 and y= 122x = 12/2 and y = 12D Do any one know the complete sentences? Estimate the x-value of a local maximum shown in the polynomial graphed below. (Enter the estimated x-value as a decimal.) How many senators are in the Senate?A. There are 435 seats in the Senate.B. There are 100 seats in the Senate.C. There are 538 seats in the Senate.D. There are 76 seats in the Senate. Microsoft Access manages which the following types of files? Question 3 options: Presentations Databases Images Texts. factor led to the callapse of one party system 6. Which of the following is NOT a question you ask someone to describe his or her pain? Do you think it will go away soon? O How long has it been hurting? Has the pain become more intense? O Is it throbbing, aching, burning or stinging? Why was tacky revolt important?Give 3 reasons Alice has an item x and Bob has a set of five distinct items y1, y2, y3, y4 and y5. Design a protocol through which Alice (but not Bob) finds out whether her x equals any of Bob's five items; Alice should not find out anything other than the answer ("Yes" or "No") to the above question, and Bob should not know that answer or any secret from Alice. Do not use a hash-based solution because even though the probability of a colission is small, Alice requires that no such colission can occur (but using encryption is fine, because in that case two distinct items that are encrypted with the same key will result in two different ciphertexts).NOTE: THE SOLUTION FOR THIS SHOULD BE MATHEMATICALLY EXACT. What does Marah achieve by giving contrasting descriptions of her City before and after the start of the war 24% of 200 is what percent of 500 New batteries are needed to power our electronic devicesour cell phones, tablets, and computersand that market is exploding. Researchers are developing lithium-ion batteries that will be vital to clean-energy and automobile manufacturing and could open up huge new markets. Currently, the domestic production accounts for about 12 percent of the world's production. The country has a domestic supply of raw materials, but production is limited and prices remain high compared to imported batteries.The government could invest in technology and research.The government could purchase domestic batteries exclusively.The government could impose heavy tariffs on all imported batteries.The government could ban imported batteries. I have a problem so Im in an anime Club and Im learning about MHA boys and I have to choose between Bakugo or Kirishima what should I do?