i need help on these questions​

I Need Help On These Questions

Answers

Answer 1

Answer:

9. m = -3

11. m = 1

13. m = [tex]\frac{3}{5}[/tex]


Related Questions

find m
pleaseeeeeeee hellppp

Answers

Answer:

maybe 95?

Step-by-step explanation:

Answer:

B or A but mainly B

Step-by-step explanation:

which set of numbers could be the size lengths of a right triangle

Answers

Answer:

a

Step-by-step explanation:

3x4=12

12/2=6

3,4,6

Tanisha plans to invite 24 people to a snack. Each package contains 8 invitations. How many invitation packages should you buy?

Answers

Answer: 3

Step-by-step explanation:

From the question, we are informed that Tanisha plans to invite 24 people to a snack and that each package contains 8 invitations.

The number of invitation packages that should be bought will be the number of people to be invited divided by the invitations in each package. This will be:

= 24/8

= 3 invitation packages

there are 120 students in a school marching band. they march in an array with the same number of students in each row. what are the dimensions of the different arrays that the band can form?

Answers

Answer:

20 X 6

Step-by-step explanation:

20 X 6 = 120 I'm not smart but this is pretty easy

Between which two integers is the square root of 275?

13 and 14
14 and 15
15 and 16
16 and 17

Answers

Answer:

None

Step-by-step explanation:

A square root has to be two of the same number

Help show your work to

Answers

Answer:

1/3 + 1/4 = ?

(1/3 x 4/4) + (1/4 x 3/3)=?

I multiplied like so in order to get equal denominators

4/12+3/12=7/12

Step-by-step explanation:

The answer is 7/12 sorry it’s hard to show work on typing

MATH HELP!! MARKING BRAINLISEST!! :DD

Answers

Answer:

3

Step-by-step explanation:

9514 1404 393

Answer:

  3, -1

Step-by-step explanation:

The slope formula is ...

  [tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]

The values are shown filled in for y2 and y1. The green box is highlighting the location for x2, which the image shows is 3. When completed, the formula will be ...

  [tex]m=\dfrac{0-\,-2}{3-\,-1}[/tex]

The first blank shown is filled with x2 = 3.

The second blank shown is filled with x1 = -1.

What is the slope of the line?

Answers

Answer:

-2/3

Step-by-step explanation:

Visibly we can see the line passes through (0,3) and (3,1)

The equation for slope is [tex]\frac{y_{1}-y_{2}}{x_{1}-x_{2}} = \frac{3-1}{0-3}= \frac{-2}{3}[/tex]

I hope this helps! :)

Answer:

Slope = -2/3

Step-by-step explanation:

Rise over run, pick one point of intersection

Go up 2, go to the left until you reach another point of intersection, which is 3 units.

A person invests 9000 dollars in a bank. The bank pays 4.75% interest compounded quarterly. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 12600 dollars?
A=P(1+nr)nt

Answers

Answer:

The time required to get  a total amount of $ 12,600.00  from compound interest on a principal of $9000  at an interest rate of 4.75% per year  and compounded 4 times per year  is 7.1 years.

Step-by-step explanation:

Given

Principle P = 9000 dollars

Rate r = 4.75% = 0.0475

Total Amount A = 12600 dollars

compounded quarterly n = 4

To determine:

Time t = ?

Using the equation

[tex]A\:=\:P\left(1\:+\:\frac{r}{n}\right)^{nt}[/tex]

solving the equation for 't'

t = ln(A/P) / n[ln(1 + r/n)]

t = ln(12,600.00/9,000.00) / ( 4 × [ln(1 + 0.011875/4)] )

t = 7.1 years

Therefore, the time required to get  a total amount of $ 12,600.00  from compound interest on a principal of $9000  at an interest rate of 4.75% per year  and compounded 4 times per year  is 7.1 years.

sin( X+Y ) = cos( X−Y ) = 1,
find the value of X and Y.

Answers

answer x = 225 and y = -135

Step-by-step explanation:

x+y = 90 and x= 90-y and x -y = 360 so 90-y -y = 360

Evaluate please I need helppppp

Answers

Answer:

-5 sorry if it's wrong. I tried.

Answer:

-5

Step-by-step explanation:

3. Lin is shopping for a couch with her dad and hears him ask the salesperson, "How much is your commission?" The salesperson says that her commission is LaTeX: 5\frac12\%5 1 2 % of the selling price. How much commission will the salesperson earn by selling a couch for $495? How much money will the store get from the sale of the couch?

Answers

Answer:

i. Salesperson's commission = $27.225

ii. Amount for the store = $467.775

Step-by-step explanation:

The commission of the salesperson = [tex]5\frac12\%[/tex] of selling price

Price of a couch = $495

Salesperson's commission = [tex]5\frac12\%[/tex] of $495

                                             = [tex]\frac{11}{200}[/tex] x 495

                                             = 27.225

Salesperson's commission = $27.225

Amount that the store would get from the sale = selling price - commission

                                                 = $495 - $27.225

                                                 = $467.775

The store would get $467.775 from the sale of the couch.

At a basketball game, 65% were supporting the home team, while 35% were supporting the visiting team. If 882 attending the game supported the visiting team, what was the total number of people at the game

Answers

Answer: 2520

Step-by-step explanation:

Given: Number of people supported the visiting team = 882

Let x = Total number of people at the game.

As per given,

35% of x = 882    [35% were supporting the visiting team]

[tex]\Rightarrow\ 0.35x=882\\\\\Rightarrow\ x=\dfrac{882}{0.35}\\\\\Rightarrow\ x= 2520[/tex]

Hence, the total number of people at the game = 2520 .

Whats an equation in the form of y=ax+b ?

Answers

Answer: Slope-Intercept

If the simple interest on ​$4000 for years is ​$​3600, then what is the interest​ rate?

Answers

Answer:

90%

Step-by-step explanation:

what is the equation of the blue line?
The answer y = 3x-7 / y = 3(x-4)+5 is wrong​

Answers

Answer:

y = 4x -3

Step-by-step explanation:

Here, we want to get the equation of the blue line

As we can see, the y-intercept is -3

So we have the equation as;

y = mx -3

To get the value of m which is the slope , we check for any point on the line

That would be;

(1,1)

Let us have this substituted;

1 = m(1) - 3

1 = m -3

m = 1 + 3

m = 4

so the equation of the straight line is;

y = 4x -3

What is the area of rectangle RSTU? Show step by step!

Plz help me and solve this ASAP! Solve ASAP! Plz! Thank you!

Answers

Step-by-step explanation:

We only know 1 side, and that is the width of 4. We only have the diagonals at our side. Half of the diagonal is 5. As a result, the diagonal is 10. I want you to imagine a triangle that has a base of 4 and a hypotenuse of 10. Use the Pythagorean Theorem to find b, or the height.

a² + b² = c²

4² + b² = 10²

16 + b² = 100

100 - 16 = 84

b² = 84

b = √84

b ≈ 9.165

Now we know the length of the rectangle, which is about 9.165. Multiply that by 4 to get the area.

9.165 * 4

36 + 0.4 + 0.24 + 0.020

36.4 + 0.24 + 0.02

36.64 + 0.02

36.66

The area of rectangle RSTU is about 36.66 units squared.

GUYSSSS PLEASEEEEEEEEEE HELP!!!!!! Your friend is using Descartes’ Rule of Signs to find the number of negative real roots of [tex]x^{3} +x^{2} +x+1=0[/tex]. Describe and correct the error. Correct answer will get brainliest.

Answers

Answer:

your answer should be a

Step-by-step explanation:

Find the coordinates on f the point where y-4x=1 crosses the axis

Answers

Answer:

The coordinates of the intercepts are (0,1) and [tex]\left(-\frac{1}{4},0\right)[/tex]

Step-by-step explanation:

Intercepts of a Function

Given a function y=f(x), the intercepts with the x-axis, if any, can be found by solving the equation:

y = f(x) = 0

The intercepts with the y-axis can be found by calculating

f(0)

We are given the function

y - 4x = 1

To find the x-intercepts, set y=0:

0 - 4x = 1

Solving:

[tex]x = -\frac{1}{4}[/tex]

For x=0:

y - 4*0 = 1

y = 1

The coordinates of the intercepts are (0,1) and [tex]\left(-\frac{1}{4},0\right)[/tex]

The greatest common factor of each term in the expression 60ab- 72b is 12b. Which choice shows the expression written as a product?

A. 12b(5ab - 6b)
B. 12b(5a - 6)
C. 12b(48a - 60)
D. 12b(48ab - 60b)​

Answers

Answer:

b

Step-by-step explanation:

giving 20 points pls help me asap ​

Answers

Answer:

fishy camera

Step-by-step explanation:

most distance in feet from surface

The fish camera is furthest from the surface of the water.

A parabola can be drawn given a focus of (4, -3) and a directrix of y=5 Write the equation of the parabola in any form.

Answers

Answer:

The equation of the parabola is (x - 4)² = -16(y - 1)

Step-by-step explanation:

The standard form of the equation of the parabola is (x - h)² = 4p(y - k), where

The vertex of the parabola is (h, k)The focus is (h, k + p)The directrix is at y = k - p  

∵ The focus of the parabola is (4, -3)

∵ The focus is (h, k + p)

h = 4

k + p = -3 ⇒ (1)

∵ It has a directrix of y = 5

∵ The directrix of the parabola is y = k - p

k - p = 5 ⇒ (2)

→ Add equations (1) and (2) to find k and p

∵ (k + k) + (p - p) = (-3 + 5)

∴ 2k + 0 = 2

∴ 2k = 2

→ Divide both sides by 2

k = 1

→ Substitute the value of k in equation (1)

∵ 1 + p = -3

→ Subtract 1 from both sides

∴ 1 - 1 + p = -3 - 1

p = -4

∵ The form of the equation of the parabola is (x - h)² = 4p(y - k)

→ Substitute the values of h, k, p in it

∴ (x - 4)² = 4(-4)(y - 1)

∴ (x - 4)² = -16(y - 1)

The equation of the parabola is (x - 4)² = -16(y - 1)

Work out 5 2 − 3 × 2 × 5 3 ÷ 1 2 3

Answers

Answer:

the answer is 49.41463415

Step-by-step explanation: Brainliest please

I need these done within 2 hours. Brainliest for best answers if multiple answers.

Answers

Answer:

(going down rows starting on the left)

1. 3^12  2. 3^8  3. 3^2  4. 2^6  5. a^2  6. 2^8  7. a^7  8. 2^7  9. a^6  10. a^4  11. 3^4  12. 3^6  13. 2^5  14. 2^10  15. 3^7  16. a^5  17. 3^12  18.3^5  19. 2^9  20. a^10

Step-by-step explanation:

Simply add together the exponents

Who walks faster if hichman walks 84 feet in 7 seconds or Brittany who walks 110 feet in 20 Second

Answers

Answer:

Hichman will walk faster.

Step-by-step explanation:

Hichman walks 84 feet in 7 seconds and Brittany walks 110 feet in 20 Second.

We need to say who walks faster.

For Hichman,

Distance, d = 84 feet and time, t = 7 s

Speed,

[tex]v_H=\dfrac{d}{t}\\\\v_H=\dfrac{84}{7}\\\\=12\ ft/s[/tex]

For Brittany,

Distance, d = 110 feet and time, t = 20 s

Speed,

[tex]v_B=\dfrac{d}{t}\\\\v_B=\dfrac{110}{20}\\\\=5.5\ ft/s[/tex]

It can be seen that speed of Hichman is 12 ft/s and the speed of Brittany is 5.5 ft/s. It is clear that the speed of Hichman is more than that of Brittany. Hence, Hichman will walk faster.

You and your friend skate at the same rate. You complete 8 laps in 13 minutes. How long does your friend take to complete 16 laps?

Answers

21 because 13-8=5 so 5 minutes per lap and 16+5=21 so 21 minutes for 16 laps

6x+4)+(4x+6) find the value of x

Answers

Answer: x equals 10x + 10

Tom went bowling with $27 to spend. He rented shoes for $5.75 and paid $4.25 for each game.

Answers

what is the question you’re asking

The table shows the number of cell phone towers a
company will build as the number of its customers
increases. Complete a and b below.
Cell Phone Towers
Customers (thousands) Towers
5.25
273
6.25
325
7.25
377
9.25
481
a. Is the relationship between number of towers and number of customers proportional? Explain.
Choose the correct answer below and, if necessary, fill in the answer box to complete your choice.
OA. No. The ratios of towers to customers are not all equivalent.
B. Yes. The ratios of towers to customers (thousands) are all equivalent to a unit rate of​

Answers

Answer:

The correct option is;

B. Yes. The ratios of towers to customers (thousands) are all equivalent to a unit rate of 52 Towers/(Thousand customers)

Step-by-step explanation:

The given data can be presented as follows;

Cell Phone Towers

Customer (thousands)    [tex]{}[/tex]   Towers

1) 5.25            [tex]{}[/tex]                          273

2) 6.25            [tex]{}[/tex]                         325

3) 7.25            [tex]{}[/tex]                         377

4) 9.25            [tex]{}[/tex]                         481

From the given data, we have the ratio Towers/Customer (thousands) given as follows;

For 1), we have;

273 Towers/(5.25 thousands customers) = 52 Towers/(Thousand customer)

For 2), we have;

325 Towers/(6.25 thousands customers) = 52 Towers/(Thousand customer)

For 3), we have;

377 Towers/(7.25 thousands customers) = 52 Towers/(Thousand customer)

For 4), we have;

481 Towers/(9.25 thousands customers) = 52 Towers/(Thousand customer)

Therefore, the ratios of towers to customers (thousands) all have the same equivalent unit rate of 52 Towers/(thousand customers).

Am I aloud to have head pats and cuddlies from anyone? ^^
Signed~ Deku <3 <3

Answers

Answer:Ya <3

Step-by-step explanation:

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