what is the answer to this?​

What Is The Answer To This?

Answers

Answer 1

Answer:

Step-by-step explanation:

The other root is 5 + 7i


Related Questions

Which statement describes the sequence −9, −3, 3, 9, 15, …?

Answers

Answer:

+6

Step-by-step explanation:

Easy math

Answer:

6+

Step-by-step explanation:

very easy math

Identify the function shown in this graph.
-5 -4 -3 -2 -1
2 3 4 5
O A. y = -5x - 3
B. y = 5x - 3
O C. y = -3x + 3
D. Y = -5x + 3

Answers

Answer:

[tex]y = -5x - 3[/tex]

Step-by-step explanation:

The data in the question are not properly presented.

See attachment for graph

To determine the graph, first we need to calculate the slope (m)

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

Where x and y are corresponding values:

When x = -1; y = 2;

This implies [tex](x_1,y_1) = (-1,2)[/tex]

When x = 0; y = -3

This implies [tex](x_2,y_2) = (0,-3)[/tex]

So:

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

[tex]m = \frac{-3 - 2}{0 - (-1)}[/tex]

[tex]m = \frac{-3 - 2}{0 +1}[/tex]

[tex]m = \frac{-5}{1}[/tex]

[tex]m = -5[/tex]

The equation is then calculated using:

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

Where:

[tex]m = -5[/tex]

[tex](x_1,y_1) = (-1,2)[/tex]

[tex]y - 2 = -5(x -(-1))[/tex]

[tex]y - 2 = -5(x +1)[/tex]

[tex]y - 2 = -5x -5[/tex]

Make y the subject

[tex]y = -5x - 5 +2[/tex]

[tex]y = -5x - 3[/tex]

Please note that the graph I attached may/may not be the right graph to your question.

However, if you follow the steps I used in answering this question, you'll get the right answer to your question.

please help me this is due midnight ​

Answers

Answer:

Wait does it mean the actual real life distance or the distance on paper?

Step-by-step explanation:

If its real like just google it lol.

Layla has a coin that has a 60%, percent chance of showing heads each time it is flipped. She is going to flip the coin 5 times. Let X represent the number of heads she gets. What is the probability that she gets more than 3 heads?

Answers

Answer:

0.33696

Step-by-step explanation:

Given that:

Probability of showing up head (p) = 0.6

Number of flips = number of trials = 5

Probability of getting more than 3 heads

P(x = x) = nCx * p^x * (1 - p)^(n-x)

P(x> 3) = p(4) + p(5)

P(x = 4) = 5C4 * 0.6^4 * 0.4^1 = 0.2592

P(x = 5) = 5C5 * 0.6^5 * 0.4^0 = 0.07776

Hence,

0.2592 + 0.07776

= 0.33696

Following are the calculation to the probability:  

The probability to see the head [tex](p)= 60\%= 0.60[/tex]

Amount of flips = amount of tries = 5

Chances of getting and over three heads:

            [tex]\to P(x = x) = ^n C_x \times p^x \times (1 - p)^{(n-x)}\\\\\to P(x> 3) = p(4) + p(5)\\\\\to P(x = 4) = ^5 C_4 \times 0.6^4 \times 0.4^1 = 0.2592\\\\\to P(x = 5) = ^5 C_5 \times 0.6^5 \times 0.4^0 = 0.07776\\[/tex]

Hence,

                       [tex]\to 0.2592 + 0.07776= 0.33696 \approx 0.34\\\\[/tex]

Therefore, the final answer is "0.34"

Learn more about the probability:

brainly.com/question/20559010

12h-5+4h=43 solve this equation ASAP please

Answers

Answer:

H = 3

Step-by-step explanation:

Solve using substitution.
2x - 2y = 2
5x + y =14
help

Answers

Answer:

X= 1.5 Y= 2.5

Step-by-step explanation:

what is the slope intercept form? pls​

Answers

Answer:

y = -x - 4

Step-by-step explanation:

y = mx + b

Slope (m) = -1 (left 1, up 1)

Y-intercept (b) = -4

Leila bought 25 pounds of sugar for $12. How many pounds of sugar did she get per dollar?

Answers

Answer:

x=36

Step-by-step explanation:

Find the domain of the rational function.
f(x)= x+9/ x^2+ 16 ?

Answers

See attachment for answer:

is -1331 a perfect cube?

Answers

Answer:

yes, and when it is uncubed it is 11

Step-by-step explanation:

A perfect cube is any number that can be expressed as the product of three equal integers.

Which graph represents −9x+4y≤8 (Choice A) (Choice B) (Choice C) (Choice D)
khan academy

Answers

Answer:

Choice B

Step-by-step explanation:

Even though we have to see the options, I think the answer is B.

Number 35, I need that answered DUE IN 1 HOUR PLZ ANSWER ASAP

Answers

Answer:

18.5

Step-by-step explanation:

It says

IJ is the midsegment of the triangle. So it divides both adjacent sides in half/at modpoint.

so HF is 10 cm .. half of that is 5 cm

GH is 13 cm.. Half of that is 6.5 cm

now we have IJ = 7 cm given

add all those.. you get 18.5 cm

Answer:

18.5

Step-by-step explanation:

35.

Segment IJ is a midsegment of triangle FGH, so

2HI = 2FI = FH

2HJ = 2JG = GH

FG = 2IJ

Perimeter of triangle IJH = IJ + JH + HI

IJ + JH + HI = 7 + 6.5 + 5 = 18.5

Write an equation in slope-intercept form for a line that has a slope of 1/2 and
includes the point (4,-2).

Answers

Answer:

y = 1/2x - 4

Step-by-step explanation:

y - (-2) = 1/2(x - 4)

y + 2 = 1/2x - 2

y = 1/2x - 4

4.2z + 3.8z simplify the expression ​(Use the operation symbols in the math palette as needed. Simplify your answer. Use whole numbers or decimals for any numbers in the​ expression.)

Answers

A picture pls I need it

A family has completed 50% of a trip and they have traveled 10 miles. How long is the trip?

Answers

Answer: 20 miles? lol

Step-by-step explanation:

Answer is 20

Explanation:

50% of 20 is 10.

10 + 10 = 20.

a company sells kites it sells basic and designer kites 2 basic kites and 2 designer kites are 400g 4 basic kites and 1 designer are 440g work out the weight of a basic and a designer kit

Answers

Answer:

380g

Step-by-step explanation:

hope this answer will help u

The weight of basic kit is 73.33 g and weight of Designer kit 146.68 g.

What is Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides. LHS = RHS is a common mathematical formula.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given:

let the weight of basic kit be x and weight of designer kit be y.

The weight of 2 basic kites and 2 designer kites are 400g.

and, the weight of 4 basic kites and 1 designer kites are 440g.

So, the system of equation is

2x + 2y = 400.............(1)

4x + y = 440

y = 440 - 4x.............(2)

Solving equation (1) and (2), we get

2x + 2(440 - 4x) = 400

2x + 880 - 8x = 400

-6x = -440

x = 73.33

and, y= 440 - 4(73.33)

y = 146.68

Learn more about Equation here:

https://brainly.com/question/29657983

#SPJ2

need help with 3,4 and 6

Answers

Answer:

The graphs are attached.

In the grid below, points and B have been rotated 90° counterclockwise around the origin.​

Answers

Answer: its the first one baby girl

Step-by-step explanation:

if im wrong you can blame me


Which expression is NOT equivalent to 24x + 72y?

A. 12(2x + 6y)
B.8(3x + 9y)
c. 6(4x + 12y)
D. 2(12x + 72y)

Answers

the answer is D. 2(12x + 72y)

Given f(x) = 5x – 3, find f(-3) )

Answers

Answer:

-18

Step-by-step explanation:

-3*5=-15

-15-3=-18

Answer: -18

Step-by-step explanation:

Substitute x for -3

5(-3)-3

-15-3

-18

10 1/2 cups of flour are needed to make 3 loaves of bread. How many cups are needed for 12?

Answers

Answer:

42 cups of flour

Step-by-step explanation:

12 is 4 times more than 3 (3 × 4 = 12), so we know that we need 4 times 10 1/2 (equal to 10.5) cups of flour.

All we need to do for this is do 10.5 × 4 = x and solve for x.

10.5 × 4 = 42 cups of flour

2. Doug can row 3 1/2 miles in 1/4 hour. What
is his average speed in miles per hour?
SHOW WORK!

Answers

Answer:

14 miles

Step-by-step explanation:

He can row 3.5 miles in .25 hours.

If there are 60 mins in an hour. Take the .25 hour and times by 4 to get a whole hour.

Since 3.5 miles is for .25 hr, take the 3.5 times by 4 to get what he rows in a whole hour.

3.5*4= 14 miles.

HELP PLS MATH sucks

Answers

Answer:

∠1 = 130

∠3 = 130

∠2 = 50

Step-by-step explanation:

180 - 50 = 130

∠1 = ∠3 = 130 degrees

∠2 = 50 degrees

20 Fuji apples cost $12. How many Fuji apples can you buy for $3?

Answers

Answer:

5 apples

Step-by-step explanation:

First, we must find the cost of one apple

12/20 = the cost of one apple

= $0.60

Then, we divide 3 by the price of one apple

3/0.6 = amount of apple we can buy

= 5

Which of the decimals -0.057, -0.57, -0.55, 0.073, 0.57 is the least?

Answers

Answer:

-0.057

Step-by-step explanation:

Because it is in the farthest decimal point from the rest, and trust me.

Answer:

-0.057

Step-by-step explanation:

(possibly wrong)

because it's farther away from the positives or 0

SOMEONE ANWSER QUIKLY PLEASE !!!!!


The second of two numbers is one more than twice the first. The sum of the numbers is
40. What are the numbers?

Answers

Answer:

13 + 1/3 and 26+2/3

Step-by-step explanation:

so one is twices a large as the first. so 40/3 = 13 + 1/3 so thats one of your awnsers the larger one is 2 times larger so13 +1/3 * 2 is 26+2/3 hope this helps! :D

Answer:

First Number is 13

Second Number is 27

Step-by-step explanation:

let x = first number

let 2x + 1 = second number

x + (2x + 1) = 40

3x + 1 = 40

    - 1      -1

3x = 39

/3      /3

x = 13

13 x 2 = 26 + 1 = 27

1) (19-16), (-7,-15)​

Answers

Answer:

your answer is -285,112

Step-by-step explanation: first you do this

[tex]\frac{y1}{y2} \frac{x1}{x2} \\[/tex]

the numders should go like this

[tex]\frac{-15}{-16} \frac{-7}{19}[/tex]

then you cross multiply

[tex]-15*(19)\\-7*(-16)[/tex]

the answers to the multiplication

[tex]-15*(19)= -285\\-7*(-16)=112[/tex]

the answer is

-285,112

how many solutions does y=7x-4 have

Answers

Answer: none

Step-by-step explanation:

Pacos tacos sells three tacos for $1.32 Taco Bell sell five tacos for $4.20 which is a better deal

Answers

Answer:

$0.44

Step-by-step explanation:

We find the unit rate for each taco

$1.32/3 for Pacos tacos

$4.20/5 for Taco Bell

We will then get

$0.44 per taco for Pacos tacos

$0.84 per taco for Taco Bell

$0.44 < $0.84

Pacos tacos is the better deal

Answer:

Pacos tacos

Step-by-step explanation:

Which is greatest: 75%, 4/5, or 0.75?

Answers

Answer:

4/5

Step-by-step explanation:

75% = 75/100 = 0.75 = 3/4

4/5 = 80/100 = 80% = 0.80

75 = 75% = 3/4 = 75/100

75%

80% - this is the biggest

75%

HOPE THIS HELPS

PLZZ MARK BRAINLIEST

Answer: 4/5

Step-by-step explanation:

75% = 75/100 same as 0.75

4/5 = 0.80

0.75 already in decimal

Therefore 0.80 is the greatest

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