3.
Find two numbers whose product is -6 and whose sum is 1.

Answers

Answer 1

Answer:

-2, 3

Step-by-step explanation:

yeah that's it I don't have any explanation or formula

Answer 2

let the numbers be x and y

xy = -6

x + y = 1

from x + y = 1

y = 1 - x

x(1 - x) = -6

x - x² + 6 = 0

-x² + x + 6 = 0

on solving,

x = -2 or x = 3

y = 1 - (-2) = 3

y = 1 - 3 = -2

x1 = -2, y1 = 3.

x2 = 3, y2 = -2.


Related Questions

Limits helppppp please!!!!!!

Answers

The correct answer is b

find an equation of the line which is perpendicular to the line y=-1/3x+6 and passes through the point (2,4)

Answers

Answer:

y = 3x

Step-by-step explanation:

Choose a point that the perpendicular line will pass through.

(

0

,

0

)

Combine  

1

3

and  

x

.

y

=

x

3

+

6

Use the slope-intercept form to find the slope.

Tap for fewer steps...

The slope-intercept form is  

y

=

m

x

+

b

, where  

m

is the slope and  

b

is the y-intercept.

y

=

m

x

+

b

Using the slope-intercept form, the slope is  

1

3

.

m

=

1

3

The equation of a perpendicular line to  

y

=

x

3

+

6

must have a slope that is the negative reciprocal of the original slope.

m

perpendicular

=

1

1

3

Simplify  

1

1

3

to find the slope of the perpendicular line.

Tap for fewer steps...

Multiply the numerator by the reciprocal of the denominator.

m

perpendicular

=

(

1

3

)

Multiply  

3

by  

1

.

m

perpendicular

=

1

3

Multiply  

1

by  

3

.

m

perpendicular

=

3

Find the equation of the perpendicular line using the point-slope formula.

Tap for fewer steps...

Using the point-slope form  

y

y

1

=

m

(

x

x

1

)

, plug in  

m

=

3

,  

x

1

=

0

, and  

y

1

=

0

.

y

+

0

=

3

(

x

+

0

)

Solve for  

y

.

Tap for fewer steps...

Add  

y

and  

0

.

y

=

3

(

x

+

0

)

Add  

x

and  

0

.

y

=

3

x

Hello!

y=-1/3x+6

Perpendicular lines have slopes that are opposite reciprocals.

This means that if we have a slope of -1/3, its opposite reciprocal would be 3

Use Point-Slope form:

y-y1=m(x-x1)

y-4=3(x-2)

y-4=3x-6

y=3x-6+4

y=3x-2

Hope this helps you!

~Just a joyful teen

[tex]GraceRosalia[/tex]

help me pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Answers

Answer: Add 5 to x and y for each point.

Step-by-step explanation:

Add 5 to x and y for each point.

(-4,-1) becomes (1, 4), (-1,-4) becomes (4,1) . . . etc.

Some people advise that in very cold weather, you should keep the gas tank in your car more than half full. Lou's car had 6.4 gallons in the 14-gallon tank on the coldest day of the year. Lou filled the tank with gas that cost $3.90 per gallon. How much did Lou spend on gas?​

Answers

Answer:

Well,If u meant the cost of 6.4 gallons of gas.Then the answer is 24.96$

But if u meant the full tank(14Gallons),Then its 54.6$

Now pls give me brainliest

Please someone help me here

Answers

Answer:

A

Step-by-step explanation:

Answer: A


3x6= 18 x=1 so 18x1=18
18+2=20

Please Help! Im exhausted and this is due tonight

Answers

Answer:

(a5)6*(b6)

Step-by-step explanation:

One fourth of marked price of a watch is given as discount. What is the discount percent​

Answers

Answer:

pretty sure its 25%

Step-by-step explanation:

1/4 is the same as 0.25 which is also the same as 25%

Simplify (2/3 +1/6)

Write the sum in the simplest form

Answers

Answer:

5/6

Step-by-step explanation:

2/3 -> 4/6

4/6+1/6= 5/6

an anchor lowered at a constant rate into the ocean takes 5 seconds to move -17.5 meters

Answers

Answer:

This isn't really a question, can you rephrase it?

Step-by-step explanation:

what is the difference between -6 and -14

In number line


I give all my points


100 points

Answers

The difference between -6 and -14 is that -6 is greater than -14 on a line.

Answer:

On a number line, -6 is greater than -14.

Here's how to show it: (o is a point if you were to draw it out you would color the o in)

  -14   - 13   -12   -11   -10   -9   -8   -7    -6   -5   -4   -3   -2  -1  0

<--o------------------------------------------------o------------------------------->

-6 is closer to 0

A ferry boat heads across the river. Due to the current, the boat travels at an angle of 15 degrees north of west. If the boat traveled a total 178 yards, how far did it travel north and how far did it travel west?

Answers

46 yards was travelled north while 172 yards was travelled west.

Trigonometric ratios shows the relationship between the sides of a triangle and its angles.

For the question, the distance travelled north and distance travelled west can be determined using trigonometric ratio.

sin(15) = distance travelled north / 178

Distance travelled north = 46 yards

Also:

cos(15) = distance travelled west / 178

Distance travelled west = 172 yards

Hence, 46 yards was travelled north while 172 yards was travelled west.

Find out more at: https://brainly.com/question/2512283

Please help me quick!! I’ll reward you!
What is the length of the dotted line in the diagram below? Round to the nearest
tenth

Answers

Answer:

9.1

Step-by-step explanation:

In the comments

Anyone know this please?!

Answers

Your answer is acute triangle

please solve fast please​

Answers

Answer:

see explanation

Step-by-step explanation:

Using identities

sec²x = tan²x + 1

cosec²x = cot²x + 1

cos²x = [tex]\frac{1}{cos^2x}[/tex]

(1)

sin²θ + [tex]\frac{1}{sec^20}[/tex]

= sin²θ + cos²θ = 1

(2)

9sec²θ - 9tan²θ

= 9sec²θ - 9(sec²θ - 1)

= 9sec²θ - 9sec²θ + 9

= 9

(3)

- 8cot²A + 8cosec²A

= - 8cot²A + 8(cot²A + 1)

= - 8cot²A + 8cot²A + 8

= 8

(4)

- 10cosec²β + 10cot²β

= - 10(cot²β + 1) + 10cot²β

= - 10cot²β - 10 + 10cot²β

= - 10

solve: 5x-4=6 please help meee

Answers

Answer:

x=2

Step-by-step explanation:

Answer: x=2

Step-by-step explanation:

You add 4 to 6

Then you divide 10 by 5.

Mrs. Farino has $45, and she wants to divide it equally among her 5 children. How much money will each child receive?

Answers

Answer:

$9

Step-by-step explanation:

45/5 is 9

Y=4x+5 If x=-2 What does Y equal?

Answers

Answer: -3

Step-by-step explanation:

plug in -2 for x so that the new problem is:

y=4(-2)+5

then, multiply 4 and -2 so that:

y=-8 +5

finally add -8 to 5 to get:

y=-3

pls help me with this if u can

Answers

Where are the questions

May I please receive help?

Answers

first, make the line into slope-intercept form.

-3x - 5y = 1

-5y = 3x + 1

y = -3/5x - 1/5

a line parallell to this line has to have the same slope, so it could be but doesn't have to be y = -3/5x - 1

a line perpendicular to y = -3/5x - 1/5 has to have the opposite slope of it.

so, y = 5/3x +1

Please help me solve this ASAP

Answers

Answer:

I belive its 8.

Step-by-step explanation:

6 + 4 = 10

10×2=20

20÷5=4

[tex]2 { }^{2} [/tex]

=4

6-4=2

2×4= 8

find f(-2) if f(x) = -3x + 5

Answers

Answer:

11

Step-by-step explanation:

Answer:

f(-2) = 11

Step-by-step explanation:

Given the function, f(x) = -3x + 5:

We can evaluate f(-2) by substituting -2 as the input (or x-value) for the function:

f(-2) = -3x + 5

f(-2) = -3(-2) + 5

f(-2) = 6 + 5

f(-2) = 11

Therefore, f(-2) = 11.

Pls help me with this question!!!

Answers

Step-by-step explanation:

just think a little bit.

congruent rectangles means they are all of equal size.

so, the sizes of all of these rectangles are 3×4.

therefore, the area of each one is 3×4 = 12 cm².

the total surface area (without the top

and bottom stars) is the sum of the areas of all rectangles.

how many rectangles are there ?

well, every "arm" of the star has 2 rectangle sides. and there are 5 "arms". so, there are 2×5 = 10 rectangles.

now it is really easy, right ?

we have 10 rectangles, each one with an area of 12 cm².

so the total surface area (without the star bases) is

12×10 = 120 cm²

is 3:4 and 9:16 equivalent

Answers

For comparison, we must make their denominators equal by taking their least common multiple(LCM) . The LCM of 4 and 16 is 16.

So, 3/4 = 3*4 / 4*4 = 12/16

Now, 12/16 > 9/16 i.e. 3/4 > 9/16

So. 3:4 is larger between 3:4 and 9:16.

Answer:

No

Step-by-step explanation:

Equivalent ratios are created by multiplying/ dividing the parts by the same value.

3 : 4 ( multiply both parts by 4 )

= 12 : 16 not 9 : 16

What is the approximate radius of a sphere of volume 528 m³? round the answer to hundreth
please explain your answer​

Answers

[tex]\\ \sf\longmapsto V=\dfrac{4}{3}πr^3[/tex]

[tex]\\ \sf\longmapsto 528=\dfrac{4}{3}πr^3[/tex]

[tex]\\ \sf\longmapsto \pi r^3=528\times \dfrac{3}{4}[/tex]

[tex]\\ \sf\longmapsto πr^3=32(3)[/tex]

[tex]\\ \sf\longmapsto \pi r^3=96[/tex]

[tex]\\ \sf\longmapsto 3.14r^3=96[/tex]

[tex]\\ \sf\longmapsto r^3=\dfrac{96}{3.14}[/tex]

[tex]\\ \sf\longmapsto r^3=30.57[/tex]

[tex]\\ \sf\longmapsto r=3.09m=3.1m[/tex]

[tex]\large \boldsymbol {} \sf V_{sp}=\dfrac{4}{3} \pi r^3 \\\\ \displaystyle \\ \frac{4}{3} \pi r^3=528 \ m^3 \\\\\\ r=\sqrt[3]{\sf \frac{528}{\pi } \cdot \frac{3}{4} } \approx5,0\underline 13\approx5,01[/tex]

Simplify plz :3 <3
1+4(6p-9)

Answers

Answer:

24p - 35

Step-by-step explanation:

Step 1: Distribute.

[tex]1+4(6p-9)[/tex] [tex]1+(4)(6p) + (4)(-9)[/tex] [tex]1+24p -36[/tex]  

Step 2: Combine like terms.

[tex](24p) + (-36+1)[/tex] [tex]24p - 35[/tex]

Therefore, the answer is 24p - 35! I hope this helped you.

If y varies inversely as x and y= 27when x =12 find x when y =-9

Answers

You would put 27 over 12 equal to -9 over x and cross multiply. You would come up with 27x = -108 and then divide both sides by 27 and come up with -4. X=-4

Which of these number is divisible by. 2,10,5

Answers

Attach the numbers What number

Answer:

Unit digit of this number is 0, hence divisible by 10. Hence, 19400 is divisible by 2, 5 and 10. This is an even number, hence divisible by 2. Unit digit of this number is 0, hence divisible by 5.

Help it’s urgent :( I’ll mark brainliest

Answers

Answer:

x = 4

x = 10

Step-by-step explanation:

x^2 -14x + 40 = 0 ----> factor form

(x - 10)(x - 4) = 0 ---> separate equations

x - 10 = 0 ---> add 10 on both sides

x = 10

x - 4 = 0 ---> add 4 on both sides

x = 4

Answer:

small x= 4

large x= 10

Step-by-step explanation:

hello there!

x^2-14x+40=0

x^2-(10+4)x+40=0

x^2-10x-4x+40=0

pick out the common one!

x(x-10)-4(x-10)=0

(x-10)(x-4)=0

now;

x-10=0

x=10(which is large x)

again:

x-4=0

x=4( which is small x)

hope it helps.. thank u!

put the following equation of a line into slope-intercept form, simplifying all fractions.

15x-3y=15

Answers

Answer:

y=5x+5

Step-by-step explanation:

Answer:

Y=5x-5

Step-by-step explanation:

-3y=-15x+15

3y=15x-15

Y=5x-5

Find the product of two numbers whose sum is 11 and difference is 3.
A. 28
B. 24
C. 20
D. 18
E. 16

Answers

Answer: I think it’s A - 28

Step by step:

For the sum : if you add 11 + 17 it gives you 28.

For the division: if you divided 28 by 3 it would equal 9.3.

So I think it’s 28 I’m not so sure
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