Can someone please help me with math

Can Someone Please Help Me With Math

Answers

Answer 1

8) is B

9) is also B ([tex]y=2x+3[/tex])


Related Questions

school x and school y play eachother in a competition school x has eight more points than school y school x has three times as many points as school y. how many points does each school have?

Answers

Answer:

3y+8=x

Step-by-step explanation:

School X School Y

y+8=x

3y=x

3y+8=x

HELPP QUICK NO BOTS I WILL REPORT BUT HELP QUICK PLSS What is the slope-intercept equation of the line below?
y-intercept = (0,2)
slope = -1

Answers

Answer:

y= -x+2

Step-by-step explanation:

just plug that equation in to see for yourself

Ryan buys some jumpers to sell on a stall.
He spends £160 buying 80 jumpers.
He sells 75% of the jumpers for £10 each.
He then puts the rest of the jumpers on a Buy one get one half price offer.
He manages to sell half the remaining jumpers using this offer.
How much profit does Ryan make?

Answers

Answer:

£540

Step-by-step explanation:

I worked it out let me know if you want me to upload a picture of my workings

A point charge Q moves on the x-axis in the positive direction with a speed of 280 m/s. A point P is on the y-axis at y = +70 mm. The magnetic field produced at the point P, as the charge moves through the origin, is equal to -0.30 μT . What is the charge Q? (μ0 = 4π × 10-7 T ? m/A)

A) -53 μC

B) +53 μC

C) -39 μC

D) +39 μC

E) +26 μC

Answers

c

Step-by-step explanation:

Find the unknown angle ( please help)

Answers

Answer:

15) 30°

16) 49.5°

Step-by-step explanation:

15) We solve using the Trigonometric function of Sine

sin θ = Opposite/Hypotenuse

Opposite = 12

Hypotenuse = 24

sinθ = 12/24

θ = arc sin(12/24)

= 30°

Approximately = 30°

16)We solve using the Trigonometric function of Cosine

cos θ = Adjacent/Hypotenuse

Adjacent = 13

Hypotenuse = 20

cos θ = 13/20

θ = arc cos (13/20)

= 49.458398126°

Approximately = 49.5°

Translate the sentence into an equation.
Four times the sum of a number and 6 equals 9.
Use the variable c for the unknown number.

Answers

Answer:

4c + 6 = 9

I hope this helps

HELPPP! I’ll mark Brainliest (NO joke answers)

Answers

Answer:

3) -3 < x < 5

Step-by-step explanation:

g(x) is the y coordinate, so it is when y is more than 0, here, y is >0 when x is from -3 to 5, so option 3

What is 4x^2-3x^3+2x+12

Answers

Answer:

I believe the answer is 3

PLEASE HELP !! 36 POINTS

Answers

1)d 2)a 3)d 4)b 5)a 6)d

Answer:

Hope this helps you. look it once.

what is the slope of the blue line and the green line simplified

Answers

Answer:

1

Step-by-step explanation:

The slope can be found using the RISE/RUN equaton.

Looking at both graphs we see that they are parallel so that tells us that they have the same slope.

We can count how many boxes up and then how many boxes right this line goes to find the slope.

We also know that the slope is positive because the lines are increasing from left to right.

plzzzz I’m stuck help?

Answers

i believe it’s the 3rd one

16)
When the value of x is -48, which
equation is true?
A 24 + Źx = 12 C-4 =-20
BŽ -4 = -22
D 18+
18+ Źx =
(= 34
с

Answers

Answer:

C.) x/3 -4 = -20

Step-by-step explanation:

x = -48

= -48/3 - 4 ==> -16-4 ==> -20

hence, Option C.) satisfies the condition.

C. Because -48/3 = -16 and when you subtract a negative from a negative they add together so -16 - 4 cancels out to -16 + -4 to -20

Please help me - will give brainlist

Answers

Answer:

the area is 48

Step-by-step explanation:

what is 9999999999999999999999999999999 X .906 X 828288282 right answers only no g00gle if you comment without a actual right answer i will report you

Answers

Answer:

there are a total of 31 9's in the beginning and breaking my head open doing this math from writing on paper we get about 7.50e+39

Step-by-step explanation:

What is the value of s?
C
units
5
B
8
15
А.
D

Answers

Answer:

S= 17

Step-by-step explanation:

Δ ABD is a right angle

[tex]S^{2} =8^{2}+15^{2}[/tex]

[tex]S=\sqrt{8^{2}+15^{2} }[/tex]

[tex]S=\sqrt{64+225} =\sqrt{289}[/tex]

[tex]S=17[/tex]

hope it helps...

have a great day!!

Find the area of the figure 7ft 5ft 12ft 14ft

Answers

You need to add a picture for anyone to answer it

Find any irrational number between
5,25 and 5,26.​

Answers

Answer:

it could be any combination of numbers there isn't an exact number but i put a number as an example....

Step-by-step explanation:

5.2516543245678765435678...

One of the irrational number between 5.25 and 5.26 is 5.252266789065.....

What are irrational numbers?

Irrational numbers are the set of real numbers that cannot be expressed in the form of a fraction, p/q where p and q are integers. The denominator q is not equal to zero (q ≠ 0). Also, the decimal expansion of an irrational number is neither terminating nor repeating.

The given decimal numbers are 5.25 and 5.26.

As we know, irrational numbers are non-terminating and non-recurring.

Then the irrational numbers between 5.25 and 5.26 are

5.252266789065....., 5.25365784826789...., 5.2579882645...... and so on.

Therefore, one of the irrational number between 5.25 and 5.26 is 5.252266789065.....

To learn more about the irrational numbers visit:

https://brainly.com/question/4031928.

#SPJ2

what is the circumference of the circle r = 4 ft

Answers

Answer:

25.13 ft

Step-by-step explanation:

To find the circumference of a circle we use the formula

2πr

We plug in the radius of the circle 4 and solve to get 25.13

Answer:

25.13

circumference= pi x diameter

The radius of a circle is 10 inches. What is the angle measure of an arc bounding a sector with area 10​π square inches?

Answers

Answer:

Step-by-step explanation:

hello :

the arc length formula is : s = 2πr(θ/360°)

given : area :  s = 10 ,     radius  :   r = 10

2(3.14)(10)(θ/360°)=10 solve for : θ

2(3.14)(θ/360°)=1

θ = 360°/6.28

θ = 57°.32

PLS HELPP I GIVE BRAIN LEST I PROMISE!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

6384

Step-by-step explanation:

84*76=6,384

C is the right answer

Hope this helps :)

The answer is C because if you multiply 84 by 76 it is 6,384!

The equation of a line L is 2x-3y = 6

Find the equation of the line which is parallel to L and passes through the point (6,9)

Answers

2x-3y= -15

2x-3y= C
2(6)-3(9)= C
12-27= C
-15= C / plug into equation

The slope of the lines remains the same. Then the equation of the parallel line that is passing through the point (6, 9) is 2x - 3y + 15 = 0.

What is the linear system?

A Linear system is a system in which the degree of the variable in the equation is one. It may contain one, two, or more than two variables.

The equation of a line L is 2x-3y = 6

The slope of the line is 2/3.

Then the equation of the line which is parallel to L and passes through the point (6,9) will be

The slope of the lines remains the same. Then the equation of the line will be

[tex]\rm y = \dfrac{2}{3}x + c[/tex]

Then the line is passing through (6, 9), then we have

[tex]\rm 9= \dfrac{2}{3}(6) + c\\\\c = 5[/tex]

Then the equation of the parallel line will be

[tex]\begin{aligned} y &= \dfrac{2}{3}x + 5\\\\2x - 3y &=-15 \end{aligned}[/tex]

More about the linear system link is given below.

https://brainly.com/question/20379472

7. A scatter plot was created to show the relationship

between the number of staff members and students

at various schools. The scatter plot's trend line has an

equation of y = 0.1x + 18, where y is the total number

of staff members and x is the total number of

students.

Use the equation to predict the number of students in

a school with 120 staff members.

A. 1,038 students

B. 30 students

C. 890 students

D. 1,020 students

Answers

Answer:

1020 students

Step-by-step explanation:

Given the trend line equation :

y = 0.1x + 18,

where y is the total number of staff members and x is the total number of students.

Using the equation, the predicted number of students in a school with 120 staffs ;

y = 120

y = 0.1x + 18

120 = 0.1x + 18

120 - 18 = 0.1x

102 = 0.1x

x = 102 / 0.1

= 1020 students

ITS URGENT
Find the missing length of the triangle.

Answers

10 m would be the correct answer. I did this test a while back.

what is the area and circumference for 5cm?​

Answers

i believe 15.7, im not sure i suck at math

Answer:

A = 78.54 cm^2

C = 31.42 cm

Step-by-step explanation:

A = πr^2

A = π (5cm)^2

A = 25π cm^2

A = 78.54 cm^2

C = 2πr

C = 2π(5cm)

C = 10π cm

C = 31.42 cm

Please mark brainliest if this helped

Please mark brainliest if this helped

a woman sold an article for 400.00and made a profit of 25%,Find ty cost price and profit​

Answers

Answer:

$100 profit, $300 cost

Step-by-step explanation:

So 25% of $400 is $100, now we know she made $100 on the article

and the other $300 was the amount used to make the article i'm asuming

A woman sold an article for 400.00

made a profit of 25%

Cost price and profit​ is $100 profit, $300 cost.

What are the 4 types of profit?

There are four levels of profit or profit margins: gross profit, operating profit, pre-tax profit, and net profit.

These are reflected on a company's income statement in the following sequence: A company takes in sales revenue, then pays direct costs of the product of service.

What is profit and example?

Profit is a term that often describes the financial gain a business receives when revenue surpasses costs and expenses. For example, a child at a lemonade stand spends one quarter to create one cup of lemonade. She then sells the drink for $2. Her profit on the cup of lemonade amounts to $1.75.

To learn more about Profit, refer

https://brainly.com/question/12225249

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HELP ITS URGENT PLS I GIVE POINTS​

Answers

The answer is x = 60 degrees

Answer:

each base angle is 70°

Step-by-step explanation:

this is an isosceles triangle because two sides are equal which means two angles are equal

the left, right base angle is also 'x'

so, x + x + 40 = 180

2x = 140

x = 70

In ΔIJK, k = 730 inches, j = 700 inches and ∠J=44°. Find all possible values of ∠K, to the nearest degree.
I
J
K
j = 700
k = 730
44°

\frac{\sin A}{a}=\frac{\sin B}{b}
a
sinA

=
b
sinB


From the reference sheet (reciprocal version).
\frac{\sin K}{730}=\frac{\sin 44}{700}
730
sinK

=
700
sin44


Plug in values.
\sin K=\frac{730\sin 44}{700}\approx 0.7244294
sinK=
700
730sin44

≈0.7244294
Evaluate.
K=\sin^{-1}(0.7244294)\approx 46.42\approx 46^{\circ}
K=sin
−1
(0.7244294)≈46.42≈46


Inverse sine and round.
\text{Quadrant II: } 180-46=134^{\circ}
Quadrant II: 180−46=134


Sine is positive in quadrants 1 and 2.
\text{Check for possibility:}
Check for possibility:
No triangle's angles may add to more than 180.
44+46=90^{\circ}\leftarrow \text{Possible}
44+46=90

←Possible
Less than 180.
44+134=178^{\circ}\leftarrow \text{Possible}
44+134=178

←Possible
Less than 180.
\text{Answer: }46^{\circ}\text{ and } 134^{\circ}

!!!
Answer: 46
and 134
!!!
yw-Delta math

Answers

Answer:

46 and 134 degrees

Step-by-step explanation:

Answer:

46

and 134

Step-by-step explanation:

kek

Graph a circle with a center of (3,0) and a diameter of 10. Find the area of the circle both in terms of and to the nearest tenth. Use 3.14 for. Show all work.

Answers

you do in your copy what types of teacher teach you

Given the information below, is (DB) ⃡ tangent to Circle A at point B? Justify with shown work.

Answers

Hj said he would be a little bit later on Friday and

Solve the system of equations.
5y - 4x = -7
2y + 4x = 14


X =
Y =

Answers

Answer:

5y + 2y - 4x + 4x = -7 +14

7y = 7

y = 1

2(1) + 4x = 14

4x = 12

x = 3

Step-by-step explanation:

Using the process of elimination

Add both equations. The 4x will be eliminated since one is positive and one is negative. The equation is left with only the y variable and the constant.

When y is found, input it into the second equation to find x.

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