please help me if you can :) i gave as many points as i could.

Please Help Me If You Can :) I Gave As Many Points As I Could.

Answers

Answer 1

Answer:

6.  2

7. (-3/2)

Step-by-step explanation:

6. 4x - 2y = 8

  -4x          -4x

-2y = -4x + 8

y = 2x + 4

y = 2/3x + 1

reciprocal of 2/3 is -3/2

Answer 2

Answer:

see explanation

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

(6)

Given

4x - 2y = 8 ( subtract 4x from both sides )

- 2y = - 4x + 8 ( divide all 3 terms by - 2 )

y = 2x - 4 ← in slope- intercept form

with slope m = 2

Parallel lines have equal slopes, thus

Slope of parallel line is m = 2

----------------------------------------------------------

(7)

Given

y = [tex]\frac{2}{3}[/tex] x + 1 ← in slope- intercept form

with slope m = [tex]\frac{2}{3}[/tex]

Given a line with slope m then the slope of a line perpendicular to it is

[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{\frac{2}{3} }[/tex] = - [tex]\frac{3}{2}[/tex]


Related Questions

Need help ASAP is this a function or not a function

Answers

Answer:

Not a function

Step-by-step explanation:

Not a function...because the x value is used twice

Sydney paid $3.00 for 20 ounces of orange juice. Milo
paid $4.00 for 28 ounces of orange juice. Who got a
better deal?

Answers

Answer:

Milo

Step-by-step explanation:

(Syd) 3.00/20=0.15/1

(Milo) 4.00/28=0.14/1

0.14<0.15

3х – 10 y = 14 3х - 9y = 15​

Answers

Answer:

{x,y}={8,1}Step-by-step explanation: i just looked it up


What is the slope of any line that is perpendicular to y= 2 – x?

Answers

Answer:

y=4-x

i graphed it on desmo, hope it helps!

HELP ASAP
PLEASE!!!!!

Answers

Answer:

So the answer is the 3rd one or 1/16

Step-by-step explanation:

You can't have a negative exponent. To get rid of the negative exponent, you change it to 1/16

Answer:

1/16

Step-by-step explanation:

because 4^-2 equals 0.0625 in simplest form is 1/16

PLEASE HELP! URGENT!!

Answers

B: y = 5.8x + 3x^2 -9

Answer:

B

Step-by-step explanation:

y = ax^2 + bx + c is standard form for a quadratic equation

What is the final proof statement?

SAS
SSS
ASA
AAS
HL

Answers

Step-by-step explanation:

nobody knows!!

Answer:

I think it's C.

Step-by-step explanation:

I hope this helps.

(8.59 × 104) – (3.2 × 103)

Answers

Answer:

563.76

here ya go

Answer:

563.76

Step-by-step explanation:

(8.59 x 104) - (3.2 x 103)

893.36 - 329.6

=563.76

13. On January 1, 2000, there were 175,000 tons of trash in a landfill that had a capacity of 325,000 tons. Each year since then, the amount of trash in the landfill increased by 7,500 tons. If y represents the time, in years, after January 1, 2000, which of the following inequalities describes the set of years where the
landfill is at or above capacity?
A) 325,000 − 7,500 ≤ y
B) 325,000 ≤ 7,500y
C) 150,000 ≥ 7,500y
D) 175,000 + 7,500y ≥ 325,000

Answers

Answer:

The answer would be D) 75,000+7,500y≥3,25000.

Step-by-step explanation:

Since there were 175,000 tons of trash in the landfill on January 1,2000, and the amount of trash in the landfill increased by 7,500 tons each year after that date, the amount of trash, in tons, in the landfill y years after January 1,2000, can be expressed as 1,75000+7,500y.

The landfill has a capacity of 325,000 tons.

Therefore, the set of years where the amount of trash in the landfill is at (equal to) or above (greater than) capacity is described by the inequality 1,75000+7,500y≥3,25000.

Jacob buys 6 game tickets and 3 ride tickets at a carnival for $39. Emily buys 2 game tickets and 2 ride tickets for $18. Find the cost of a game ticket and the cost of a ride ticket at the carnival. Set up and solve a system of equations.
Your answer:

Answers

Answer:

Cost of ride ticket = $5

Cost of game ticket = $4

Step-by-step explanation:

Given that:

Let ;

game ticket = g

Ride ticket = r

Jacob :

6g + 3r = 39 - - - (1)

Emily :

2g + 2r = 18 - - - - (2)

Divide (2) b y 2

g + r = 9 - - - - (3)

From (3)

g = 9 - r

Substitute ; g = 9 - r into (1)

6(9 - r) + 3r = 39

54 - 6r + 3r = 39

54 - 3r = 39

-3r = 39 - 54

-3r = - 15

r = 5

Put r = 5 in (g = 9 - r)

g = 9 - 5

g = 4

Hence,

Cost of ride ticket = $5

Cost of game ticket = $4

What are the slope and the y-intercept of the linear function that is represented by the graph?

On a coordinate plane, a line goes through points (0, 3) and (4, 0).
The slope is Negative four-thirds, and the y-intercept is 3.
The slope is Negative four-thirds, and the y-intercept is 4.
The slope is Negative three-fourths, and the y-intercept is 3.
The slope is Negative three-fourths, and the y-intercept is 4.
In your own words, explain the steps you would need to take to find slope from data in a table.

Answers

Answer: C: The slope is -3/4, and the y-intercept is 3

Step-by-step explanation: Edge 2020

Answer:

C

The slope is -3/4, and the y-intercept is 3.

Step-by-step explanation:

Did it on edge

27 = -4x + 11
I need it done ASAP

Answers

27=-4x+11

27-11= 16

16/-4= -4

x=-4

[tex]\text {Hello! Let's Solve this Equation!}[/tex]

[tex]\text {\underline {The First Step is to Flip the Equation}}[/tex]

[tex]\text {Before: 27=-4x+11}\\\text {After: -4x+11=27}[/tex]

[tex]\text {\underline {The Next Step is to Subtract 11}}[/tex]

[tex]\text {-4x+11-11=27-11}[/tex]

[tex]\text {Your New Problem Is: -4x=16}[/tex]

[tex]\text {\underline {The Final Step Is to Divide -4}}[/tex]

[tex]\text {-4x/-4=16/-4}[/tex]

[tex]\text {Your Answer Would Be:}[/tex]

[tex]\fbox {x=-4}[/tex]

[tex]\text {Best of Luck!}[/tex]

value of 2m^2+m-5 when m=5

Answers

Answer:

50

Step-by-step explanation:

Substitute m with 5

2m^2+m-5

2(5)^2+(5)-5

then follow your order of operations

2(25)+(5)-5

50+5-5

55-5=50

Devon purchased a new car valued at $16,000 that depreciated continuously at a rate of 35%. Its current value is $2,000. The equation represents the situation, where t is the age of the car in years and r is the rate of depreciation. About how old is Devon's car? Use a calculator and round your answer to the nearest whole number.

Answers

Given :

Devon purchased a new car valued at $16,000 that depreciated continuously at a rate of 35%.

Its current value is $2,000.

To Find :

Age of car.

Solution :

Price of car after 1 year :

[tex]P_1=P_o(1-0.35)[/tex]

Price of car after 2 year :

[tex]P_2=P_1(1-0.35)\\\\P_2=[P_o(1-0.35)](1-0.35)\\\\P_2=P_o(1-0.35)^2[/tex]

So, price of car after n years.

[tex]P_n=P_o(1-0.35)^n[/tex]

[tex]2000=16000(1-0.35)^n\\\\0.65^n=0.125\\\\n\times log(0.56)=log(0.125)\\\\n=\dfrac{log(0.125)}{log(0.56)}\\\\n=3.58[/tex]

Therefore, age of car in nearest whole number is 4 years.

Hence, this is the required solution.

I need help with this

Answers

9,15,19 is a triangle

Obtuse Scalene Triangle

Side a = 15
Side b = 9
Side c = 19
Angle ∠A = 50.617° = 50°37'1" = 0.88343 rad
Angle ∠B = 27.63° = 27°37'46" = 0.48223 rad
Angle ∠C = 101.754° = 101°45'13" = 1.77594 rad

Area = 66.0847
Perimeter p = 43
Semiperimeter s = 21.5

Height ha = 8.81129
Height hb = 14.68549
Height hc = 6.95628

Median ma = 12.8355
Median mb = 16.51514
Median mc = 7.92149

Inradius r = 3.07371
Circumradius R = 9.70346

Vertex coordinates: A[0, 0] B[19, 0] C[5.71053, 6.95628]
Centroid: [8.23684, 2.31876]
Inscribed Circle Center: [6.5, 3.07371]
Circumscribed Circle Center: [9.5, 1.97663]

14,16,4 is a triangle

Obtuse Scalene Triangle

Side a = 16
Side b = 14
Side c = 4
Angle ∠A = 113.132° = 113°7'57" = 1.97453 rad
Angle ∠B = 53.576° = 53°34'35" = 0.93509 rad
Angle ∠C = 13.291° = 13°17'28" = 0.23197 rad

Area = 25.74879
Perimeter p = 34
Semiperimeter s = 17

Height ha = 3.2186
Height hb = 3.6784
Height hc = 12.87439

Median ma = 6.48074
Median mb = 9.32738
Median mc = 14.89966

Inradius r = 1.51463
Circumradius R = 8.69944

Vertex coordinates: A[0, 0] B[4, 0] C[-5.5, 12.87439]
Centroid: [0.5, 4.29146]
Inscribed Circle Center: [1, 1.51463]
Circumscribed Circle Center: [2, 8.46642]

6,22,6 is not a triangle

The sum of two sides must be larger than the third

9.1,2.5,12.3 is not a triangle

The sum of two sides must be larger than the third

Mr brown purchased one yardstick for $5 and r rulers for $1.50 each. which of the following expressions represents Mr Browns total purchase?

a. 5(1.5r)
b. 1.5r + 5
c. 1.5r + 15
d. 5r + 1.5

Answers

Answer:

B. 1.5r + 5

Step-by-step explanation:

Because he bought 1 yardstick and r rulers so to find the total number you need to add both numbers together.

2. Classify the expression.
3yº - +7
A. Linear Trinomial
B. Cubic Trinomial
C. Quadratic Trinomial
D. Quartic Trinomial

Answers

Is c quadratic trinomial I have the same quiz

Angel bought 5 chickens for $6.50. What’s the unit cost of one wing

Answers

Answer:

1.3

Step-by-step explanation:

6.50/5

Answer:

The unite cost per one wing is $1.3.

Step-by-step explanation:

How i got this was by multiplying 6.50 by 1 and then dividing it by 5 which equals 1.3. Hope this helps.

Farrah’s math grade average is 93.3¯%. How can you represent this repeating decimal as a fraction?
0.3 repeating

Answers

Answer:

1

Step-by-step explanation:

Write four different equations that have –3 as the solution.
Pls help I'll mark u brainliest

Answers

Answer:

1-4

2-5

3-6

4-7

Step-by-step explanation:

Answer:

1 ) 5 - 82 ) -9 + 63 ) 6 ÷ -24 ) 1 × -3

Step-by-step explanation:

5 - 8 = -3

-9 + 6 = -3

6 ÷ -2 = -3

1 × -3 = -3

You can check the calculator if you don't believe me!

Hope this helps! <3

What is the measure of angle a

Answers

Answer:

48

Step-by-step explanation:

42 + 90 = 132

180 - 132 = 48


When looking at the graph of a quadratic, what should be looking for to determine solutions?

Answers

The solutions are the points where the graph intersects the x axis!

A music player app has 2 gigabytes of storage and can hold about 500 songs. A similar, but larger app has 80
gigabytes of storage. About how many songs can the larger app hold?

Answers

Answer:

40,000 songs, I think

Step-by-step explanation:

expression is equivalent to
14

17

Answers

Answer:

14/17

Step-by-step explanation:

14/17 as a fraction can't be simplified. 17 is a prime number, so it can't be divided by anything except 1.

If the question you're asking is 14-17, the answer would be -3...

I hope this helped you out!! Have an awesome day C:

Step-by-step explanation:

if you are subtracting it is -3

if you are dividing it is 0.823

if you are looking for an equivalent fraction it is 28/34

Given: Sine (A) = StartFraction 5 Over 13 EndFraction, StartFraction pi Over 2 EndFraction < A < Pi and Tangent (B) = negative StartRoot 13 EndRoot, StartFraction pi over 2 EndFraction < B < Pi

What is tan(A – B)?

StartFraction 5 + 12 StartRoot 13 EndRoot Over 12 minus 5 StartRoot 13 EndRoot EndFraction
StartFraction 12 minus 5 StartRoot 13 EndRoot Over 5 + 12 StartRoot 13 EndRoot EndFraction
StartFraction 12 + 5 StartRoot 13 EndRoot Over negative 5 + 12 StartRoot 13 EndRoot EndFraction
StartFraction negative 5 + 12 StartRoot 13 EndRoot Over 12 + 5 StartRoot 13 EndRoot EndFraction

Answers

Answer:

D

Step-by-step explanation:

Edge

WILL GIVE BRAINLIEST
Prove that in a triangle the length of any altitude is smaller than the sides that are meeting at the altitude's vertex.

Answers

The proof here would be based on the use of the Pythagoras theorem in trigonometry.

How to prove that the length of the altitude are smaller

In a triangle getting the altitude or height will result to producing a right angled triangle. In trigonometry, a right angled triangle have the sides as the hypotenuse, the adjacent and the opposite. in this case the altitude is either the opposite or adjacent.

From Pythagoras Theorem, the hypotenuse. equals the square root of the sum of squares of the other two sides. hence is the longer side. Each leg of this triangle would be shorter than the hypotenuse. The two sides that meet at the vertex are the adjacent or the opposite and the hypotenuse.

Read more on right angle triangle here: https://brainly.com/question/1248322

#SPJ1

Answer:

this is so you can give brainliest

Step-by-step explanation:

CAN SOMEONE PLEASE HELP ME WITH THISSSS! Please.
If you have a liquid with a density of 14.2 g/ml and is 84.5g, what is the volume?

Answers

[tex]density = \frac{mass}{volume} \\ [/tex]

[tex]14.2 = \frac{84.5}{v} \\ [/tex]

Multiply sides by v

[tex]14.2 \times v = 84.5[/tex]

Divided sides by 14.2

[tex]v = \frac{84.5}{14.2} \\ [/tex]

[tex]v = 5.95 \: \: ml[/tex]

_________________________________

And we're done.....♥️♥️♥️♥️♥️

PLEASE HELP ME FAST!

Answers

Answer:

Step-by-step explanation:

4

I think it is 2, sorry if I’m wrong

how do you evaluate cube roots and square roots( in simple words pls)

Answers

Answer:

To evaluate square roots, find the prime factorization. If all the exponents are even, then it is a square root! Just divide the exponents by 2, and multiply them together. To evaluate cube roots, find the prime factorization. If all the exponents are multiples of three, it is a cube root! Just divide the exponents by 3 and multiply them together.

Step-by-step explanation:

H E L P
The function y = −0.03x(x− 10) models the jump of a rabbit where x is the horizontal distance (in feet). How long is the rabbit’s jump? what is the rabbits max height?
show step plz

Answers

Answer:

x (distance) = 10, max height = .75

Step-by-step explanation:

y=-.03x(x-10)

The distance are the x intercepts: 0 and 10, where 0 is time started and 10 is time ended.

Expand the equation:

y=-.03x^2 +.3x

To find max height you find the vertex

x = -b/2a

x = -.3/-.06 = 5

Plug the x into the equation

y=.-03(5)^2 +.3(5)

y=.75

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