Draw the graph of the function y = 2x.Form the graph, find the value of y, when :
(i) x= 1.5
(ii) x= 4​

Answers

Answer 1

Answer:

brainliest plzzz

Step-by-step explanation:

y = 2x

Let x = 1.5

y = 2*1.5

y = 3

Let x= 4

y = 2*4

y = 8

Answer 2

Answer:

when x=1.5, y=3.0

when x=4, y=8

Step-by-step explanation:

just plug in x to the equation. I don't have graphing paper so I can't graph. you are free to use the slope to graph it.


Related Questions

area circumstances circle and square 5 in 6 in 4 in PLEASE HELP PLEASE!

Answers

Answer:

20.24in^2

Step-by-step explanation:

[tex]\pi[/tex]r^2

3.14 times 16in

that is 50.24

6 times 5 = 30

50.24 - 30= 20.24

is
Find the area of a regular pentagon
with a side length of 8 cm. Round to
the nearest tenth.
8 cm
[ ? ] cm2

Answers

Answer: 110.1

Step-by-step explanation:

The area of regular pentagon with side length of 8cm is 110.11 cm² .

Given,

Side length = 8cm

Now,

Area Regular pentagon = 1/4(√5(5 + 2√5)) * a²

a = side length of regular pentagon.

Substitute the value in the formula,

Area of regular pentagon = 1/4 (√5·(5+2·5)) * 8²

Area = 110.11cm²

Know more about pentagon,

https://brainly.com/question/27874618

#SPJ6

a) 10
b) 12
c) 8
d) 6

Answers

B or c sorry if I’m wrong tho :(
b i think pretty sure

I NEED HELP PLS HELP

Answers

Answer:

1/2 lemono.75 liters of water450g sugar

hope it helps.

Answer:

1/2 lemon

3 cups of water

450g of sugar

Step-by-step explanation:

i hope this helps :D

The perimeter of a rectangle is 370 m. The length of the rectangle is 65 m. How wide
is the rectangle?

Answers

Answer:

120

Step-by-step explanation:

370m - (65 x 2) = 240

240 divided by 2 = 120

Write an equation of a line that passes through the point (2,0) and is perpendicular to the line y=−12x+3.

Answers

Answer:

Equation of a line that passes through the point (2,0) and is perpendicular to the line y=−12x+3 is

[tex]y = 2x-4[/tex]

Step-by-step explanation:

Slope of the line y=−12x+3 is m1=-12

We know slopes of perpendicular lines are negative reciprocals of each other. Therefore m2=2

Equation of line in point slope form is

[tex]y-y_1 = m_2 (x-x_1)[/tex] ----------- (1)

Here

[tex]m_2 = 2 \ \ \ and \ \ \ (x_1, y_1) = (2, 0)[/tex]

Substituting values in equation  (1)

[tex]y-0 = 2 (x-2)[/tex]

[tex]y = 2x-4[/tex]

are the following number additive inverses of each other?
45/23 and -45/23
yes or no?

Answers

Answer:

0/46

Step-by-step explanation:

.................

- A married couple decided to file their taxes jointly. Their joint (total) income for the
year is $155,920. Since the couple does not have any kids yet, they are required to
pay a 30% annual income tax rate.
How much does the couple have to pay in income taxes for the year?

Answers

Answer:

They will pay $46,776 in income taxes. The money they will have after income taxes is $109,144.

Step-by-step explanation:

Because this problem involves a deduction of a percentage, you first need to multiply 155,920 by 30% in its decimal form - .30.

Then, with that answer - 46,776 - you subtract it from their total income - 155,920 - and get 109,144.

Now you have what they lose and what they have after the deduction.

So, they will pay $46,776 in income taxes and keep $109,144.

Hope this helps :)

What is the greatest common factor shared by 65 and 30?

SUBMIT

Answers

Answer:

As you can see when you list out the factors of each number, 5 is the greatest number that 30 and 65 divides into.

Answer:

76

Step-by-step explanation:

Which table represents the relationship between the x-values and the y-values in the equation y = -5x + 1?

Answers

Answer:

x=0 the value of y is 1/1 so this line cuts the y axis at y=1.00000. y=0 the value of x is 1/5 our line therefore cuts the axis at x=0.20000

What is 1 sixth
as a
as a decimal?
Give your answer rounded to 3 decimal places.

Answers

Answer:

0.167

Step-by-step explanation:

It is actually 0.16666666... but you round the last six to a seven.

Answer:

1/6 = 0.167 till three decimal places rounded to 3 places

Please help me....

[tex] \frac{22}{7} \div \frac{22}{7} [/tex]

Answers

Answer :

[tex] \sf \dashrightarrow \dfrac{22}{7} \div \dfrac{22}{7} [/tex]

[tex] \sf \dashrightarrow \dfrac{22}{7} \times \dfrac{7}{22} [/tex]

[tex] \sf \dashrightarrow \dfrac{\cancel{22}}{\cancel{7}} \times \dfrac{\cancel{7}}{\cancel{22}} [/tex]

[tex] \sf \dashrightarrow 1 \times 1 [/tex]

[tex] \sf \dashrightarrow 1 [/tex]

Hence, answer is 1.

40.3125 as a simplified fraction

Answers

Answer:

645/16

Step-by-step explanation:

Answer:

The answer is 40 5/16

~hope this has helped you, have a gr8 day/night my friend!~

Step-by-step explanation:

An art teacher has 21.06 pounds of clay to give to students. The teacher gives 9 students an equal amount of clay to make sculptures. How many pounds of clay will each student receive?

Answers

Answer:

2.34 pounds

Step-by-step explanation:

21.06/9=2.34

Answer:

2.34 pounds

Step-by-step explanation:

answer is 21.06/9 = 2.34

g varies inversely as the cube of h.

Answers

Answer:

g = [tex]\frac{k}{h^3}[/tex]

Step-by-step explanation:

Given that g varies inversely as h³ then the equation relating them is

g = [tex]\frac{k}{h^3}[/tex] ← k is the constant of variation

Are the ratios 1:2 and 5:7 equivalent?
yes
no
Submit

Answers

Answer:

no

Step-by-step explanation:

Answer: No. It isn't equivalent.

Step-by-step explanation: Because 5/7 is not a multiple of 1/2. The multiples of 1/2 are: 2/4, 3/6, 4/8, 5/10 etc.

i'll literally give anyone brainliest if you answer this!!

Answers

Answer:

-15 and 0

Step-by-step explanation:

-15 + 15= 0

at a given high school the probability that a student is taking a geometry class is 0.24 the probability that a student is taking a chemistry class and a geometry class is 0.18 if a student is taking a geometry class what is the probability that the student is also taking a chemistry class​

Answers

Answer:

0.24

Step-by-step explanation:

Answer: 0.24

Step-by-step explanation:

What is the simplified form of this expression?

(5x2 + 2x + 11) − (7 + 4x − 2x2)

Answers

Answer:

7x² - 2x + 4

Step-by-step explanation:

(5x² + 2x + 11) - (7 + 4x - 2x²) = 5x² + 2x + 11 - 7 - 4x + 2x² =

(5x² + 2x²) + (2x - 4x) + (11 - 7) = 7x² - 2x + 4

HELP PLEASE Alonzo bought 3 CDs that were each the same price. Including sales tax, he paid a total of $36.90. Of that total, $36.60 was tax. What was the price of each CD before tax?

Answers

Answer:

each cd was 1 cent

Step-by-step explanation:

You randomly select one card from a 52-card deck. Find the probability of selecting a red ten or a black king

Answers

The probability of you getting a red 10 or a black king would be P = {(2C1)+(2C1)}/(52C1)

= 4/52 = 1/13

16 OT 26
Find the surface area of the composite figure.
2 cm
5 cm
4 cm
4 cm
3 cm
3 cm
5 cm
5 cm
SA
[?] cm²
Enter

Answers

Answer:

[tex]Total = 166cm^2[/tex]

Step-by-step explanation:

Given

See attachment

Required

Determine the surface area

The figure is made up of two cuboids and the surface area of a cuboid is:

[tex]Area = 2LB + 2LH + 2BH[/tex]

Because the bottom part of the upper piece is not visible, the area is calculated as:

[tex]Area = 2LB + 2LH + BH[/tex]

This gives:

[tex]Area = 2 * 5*4 + 2 * 4 * 2 + 5 * 2[/tex]

[tex]Area = 66[/tex]

For the bottom piece:

We calculate its area as [tex]Area = 2LB + 2LH + 2BH[/tex]. However, the area of the invisible part will be subtracted.

So, we have:

[tex]Area = 2*3*5 + 2*3*5 + 2*5*5 - 2*5[/tex]

[tex]Area = 100[/tex]

The total surface area is:

[tex]Total = 66 + 100[/tex]

[tex]Total = 166cm^2[/tex]

Name the angle that is supplementary to

Answers

Answer:

i

Step-by-step explanation:

what is 50% of 30 in mathematics

Answers

x/30 x 100 = 50

100x/ 30 = 50

Cross multiply

100x/100 = 1500/100

x = 15

50% of 30 is 15

Anne owns an art supply store. Anne is analyzing the store's expenses and income because she wants to increase the store's profits. The expenses include renting 1,250 square feet of space for $13,750 per month. The store has only one employee, who is paid $8.00 per hour plus 8% commission. Much of the

store's income comes from the sales of blank painting canvases and frames. The table shows the prices of the canvases and frames sold at the store.

Answers

Answer:
$590

Correct me if I’m wrong

3 1/2% of 400 is what number

Answers

Answer:

14

Step-by-step explanation:

solve sin2theta=2sinthetacostheta​

Answers

Answer:

[tex]\sin(2\theta) =2 \sin \theta \cos \theta[/tex] proved

Step-by-step explanation:

Given

[tex]\sin2 \theta=2 \sin\theta cos\theta[/tex]

Required

Prove

Proving from left to right.

[tex]\sin(2\theta) = \sin(\theta+\theta)[/tex]

In trigonometry

[tex]\sin(A+B) = \sin A \cos B+\sin B \cos A[/tex]

When this formula is applied to:[tex]\sin(2\theta) = \sin(\theta+\theta)[/tex]

We have:

[tex]\sin(2\theta) = \sin \theta \cos \theta+\sin \theta \cos \theta[/tex]

[tex]\sin(2\theta) =2 \sin \theta \cos \theta[/tex]

Proved

5 tables and 2 trash cans.
The ratio is 5:2. What are the next 2 equivalent ratios for this problem?

Answers

10:4, 15:6 pretty sure this is correct
20;8 40;16 if in order you need 10;4 20;8

$7.00 × 20 = $140 in 40 hours
any helps !

Answers

Answer:

$280 in 40 hours!

(Just multiply)

Answer:

This is correct

Step-by-step explanation:

7.00 multiplied by 2 on both sides will give you an equivalent answer which is 140 and 40 hours. good job!

Jessie is going to the county fair. The cost of admission is $5.00 and it is $2.00 for each ride. If Jessie has $19.00, Write an equation to determine how many rides Jessie can ride.

Answers

Answer:

x=7, Jessie can ride 7 rides with $19

Step-by-step explanation:

The cost of admission is $5.00 and it is constant,

Then for each ride the cost is $2.00

If we let the number of rides be X, then the cost function, C(X) will be given as

C(X)=5+2X

If Jessie has $19, then we can equate the cost function to $19 and solve for x

5+2x=19

Subtracting 5 on both sides,

2x=19-5

2x=14

x=7

I hope my response is clear and helpful, thankyou

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