Plot - 7 in the complex plane.

Answers

Answer 1

Answer:

see below

Step-by-step explanation:

-7 = -7 + 0i

On a plane mark -7 on real axis and go 0 units on imaginary axis

Plot - 7 In The Complex Plane.

Related Questions

Draw a tree diagram for three fair coins tossed together once.
a) Derive the sample space.
b) Find the probability of getting:
i) at least one head
ii) at most one tail
iii) exactly three heads.

Answers

Answer:

I have attached a picture with the work to your question.

Please see the attachment below.

I hope this helps.

20+20+20+20+20+20+20+9893-2839283+93749-93+8366754439=???

Answers

Answer:

=8,364,018,845

Step-by-step explanation:

Mark me brainiiest.

Answer:

8364018845

Step-by-step explanation:

20+20+20+20+20+20+20 = 140

140+20893-2839283+93749-93+8366754439

Which expression is equivalent to -3 1/8 minus 2 1/2

Answers

-25/8 minus 5/2
(You just turn them into improper fractions)

Answer:

-5 5/8

Step-by-step explanation:

A negative minus a positive is essentially a negative plus a negative! The two values will add on top of each other to create a larger negative number.

I'd recommend turning the mixed numbers into improper fractions: 25/8 and 5/2. Then, make sure their denominators are equal by multiplying 5/2 by a "big one" or 4/4. This should get you 20/8.

Now, solve for -25/8 - 20/8 to get -45/8. Turn that number into a mixed number, and you have your answer!

Please Find attached

Answers

Answer:

Using distance formula :

AB² = (5+1)² + (3-6)²

AB² = 36 + 9

AB² = 45

AB = 6.71 units

Can you put the digits 1 to 11 in the circles so that every line has the same total?

Answers

Put the 1 in the middle, and then put on two opposite circles two numbers that sum to 11:

1, 10

2, 9

3, 8

4, 7

5, 6

Yes, you put the digits 1 to 11 in the circles so that every line has the same total.

What are the digits?

A number is a count or measurement that is really an idea in our minds.

The digits 1 to 11 in the circles so that every line has the same total.

The given digits are as follows;

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11.

The sum of the first number and last number is;

1 + 11 = 12

Similarly, the sum of the second number and second last element is;

2 + 10 = 12

The sum of the third number and third last element is;

3 + 9 = 12

The sum of the fourth number and fourth last element is;

4 + 8 = 12

The sum of the fifth number and fifth last element is;

5 + 7 = 12

The sum of the sixth number and sixth last element is;

6 + 6 = 12

The sum of the seventh number and seventh last element is;

7 + 5 = 12

The sum of the eighth number and eighth last element is;

8 + 4 =12

The sum of the ninth number and ninth last element is;

9 + 3 = 12

The sum of the tenth number and tenth last element is;

10 + 2 = 12

The sum of the eleventh number and eleventh last element is;

11 + 1 = 12

Hence, yes you put the digits 1 to 11 in the circles so that every line has the same total.

Learn more about digits here;

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What is the order of the numbers form least to greatest?

Answers

Answer:

B < A < C < D

Step-by-step explanation:

We can easily order the numbers by using a shortcut. To do this, you just look at the exponents. The more negative the exponent, the lower the number is. The more positive the exponent is, the greater the number is.

Answer:

The answer is option 2.

Step-by-step explanation:

In a faster way to see this you can just look at the power :

A = -4

B = -6

C = 4

D = 5

B < A

A < C

C < D

So the order is B, A, C and D.

What is the slope of the line y = 20x?

Answers

Answer:the slope is 20

Step-by-step explanation:

Answer:

m=20

Step-by-step explanation:

The line is in point slope form, or

y=mx+b

where m is the slope and b is the y-intercept

For the equation

y=20x

20 and x are being multiplied. The number being multiplied by x is the slope, therefore the slope is 20

what is 4 raised to the third power​

Answers

Answer:

4³=64

Step-by-step explanation:

A number raised to a power implies the repeated multiplication of that number by itself to the value of its power.

Hence, four raised to the third power means multiplication of 4 by itself 3 times( 3 being the value of its exponent).

》 4×4×4=64

Find the solution to x^2=64

Answers

Answer:

[tex] \boxed{x = 8} [/tex]

Step-by-step explanation:

[tex] = > {x}^{2} = 64 \\ \\ = > {x}^{ \cancel{2}} = {8}^{ \cancel{2}} \\ \\ = > x = 8[/tex]

When Wyatt commutes to work, the amount of time it takes him to arrive is normally

distributed with a mean of 45 minutes and a standard deviation of 3 minutes. Using

the empirical rule, what percentage of his commrtes will be between 36 and 54

minutes?

Answers

Answer:

Step-by-step explanation:

Using the Empirical Rule, it is found that 99.7% of his commutes will be between 36 and 54 minutes.

What does the Empirical Rule state?

It states that, for a normally distributed random variable:

Approximately 68% of the measures are within 1 standard deviation of the mean.

Approximately 95% of the measures are within 2 standard deviations of  the mean.

Approximately 99.7% of the measures are within 3 standard deviations of the mean.

In this problem, considering a mean of 45 minutes and a standard deviation of 3 minutes, we have that:

36 = 45- 3 x 3

54 = 45 + 3 x 3

Within 3 standard deviations of the mean, hence, 99.7% of his commutes will be between 36 and 54 minutes.

More can be learned about the Empirical Rule at brainly.com/question/24537145

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what’s the value of x ?

Answers

The answer is 29
Here’s my work:

what is the length of a leg in a 45-45-90 triangle is the hypotenuse is 8

Answers

Answer:

The legs are both of length 4√2

Step-by-step explanation:

Let the length of one of the two equal legs be x.  Then, by the Pythagorean Theorem, x^2 + x^2 = 8^2, or

2x^2 = 64, or x^2 = 32  =  2(16)

Solving for x, x = 4√2.  The legs are both of length 4√2.

What is the volume of a cone with diameter of 30 ft and height of 60 feet use 3.14 for pi enter your answer in the Box

Answers

Area of the top:

3.14 x 15^2 = 706.5 square feet.

Volume = area of top x height:

Volume = 706.5 x 60 = 42,390 cubic feet

Please help asap!!!!!!!!!!!!!!!!

Answers

Answer: ok what do you need help with

Step-by-step explanation:

solve: 9^8-x= 27^x-3

Answers

Answer:

x = 4.25

Step-by-step explanation:

First, alter the equation until both exponents have the same base. We know that 9^3 is 27. Therefore, we can change 27^(x-3) into 9^3(x-3).

Now, the equation can be written as 9^(8-x) = 9^(3x-9)

Now that the bases are the same, we can cancel them out and just solve for the exponents. This will look like:

8-x = 3x-9.

8 = 4x - 9

17 = 4x

x = 4.25

The lengths of two sides of a right triangle are given. Find the length of the third side. Round to the nearest tenth if necessary.

leg: 29 m; hypotenuse: 46 m


54.4 m

35.7 m

40.9 m

50.5 m

Answers

The square root of 46^2m - 29^2m
The answer is approximately 35.707 which is option B 35.7m

The length of the third side of a right triangle is 35.7 m

What is a right triangle?

"It is a triangle whose one of the angle measures 90° "

What is hypotenuse?

"It is the longest side of the right triangle."

What is Pythagoras theorem?

"For a right triangle, [tex]x^{2} + y^{2}= z^{2}[/tex]

where z is the hypotenuse and x, y are other two sides of the right triangle."

For given question,

We have been given the two sides of a right triangle.

leg = 29 m; hypotenuse = 46 m

Let 'a' be the other leg of the right triangle.

Using Pythagoras theorem,

[tex]\Rightarrow a^{2} + 29^{2}= 46^{2}\\\\\Rightarrow a^{2}=46^{2}- 29^{2} \\\\\Rightarrow a^{2}=2116-841\\\\\Rightarrow a^{2} = 1275\\\\\Rightarrow a=\sqrt{1275}\\\\\Rightarrow a=35.7[/tex]

Therefore, the length of the third side of a right triangle is 35.7 m

Learn more about the Pythagoras theorem here:

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Three coins are flipped.
a)
How many possible outcomes are there?
b)
What is the possibility of getting no heads?
c)
What is the probability of getting at least 2 tails?

I'm kinda stuck. plz help​

Answers

Answer:

ooooh Mthswath again. a=8  b=1/8  c=4/8 or 1/2

Step-by-step explanation:

a= there are 8 outcomes you can multiply the outcomes. 2×2×2=8

b= (i don't want to insert a picture again, as I already did for the last one you asked) So it is 1/8

c= Again, list out all the possibilities and you will find there are 4  with at least 2 tails or simplify it, 1/2

10. Susan went out and bought 2 packs of toilet paper and 4 containers of Clorox wipes for $46. She told her friend where she found them and her friend went out and bought 1 pack of toilet paper and 3 containers of Clorox wipes for $27. How much did a pack of Clorox wipes cost? *

Answers

Answer:

$9

Step-by-step explanation:

Let's make the price of toilet paper x, and the clorox wipes y.  We can then use the given information to create a system of equations.

Our equations are 2x+4y=36 (because 2 packs of toilet paper and 4 containers of Clorox wipes cost $46) and x+3y=27 (because 1 pack of toilet paper and 3 containers of Clorox wipes cost $27). Now, let's solve!

2x+4y=36 (1)

x+3y=27 (2)

2x+6y=54 (3)  (i just mutiplied (2) by 2 so that i could eliminate x)

2y=18 (3)-(1)

y= $9/pack

Nat says that a square is a rectangle because it has four right angles. Amy says that a square is a rhombus because it has 4 equal sides. Who is correct? Explain *

Answers

Answer:

They are both correct in special cases of a rectangle and rhombuses

Step-by-step explanation:

A square is quadrilateral, with four equal sides and four equal interior angles of 90°

A rectangle is a quadrilateral, with four equal angles which are all 90°. Therefore,  a square is a special case of a rectangle with all the sides equal

A rhombus is also a equilateral quadrilateral with having equal opposite angle.

Therefore, when any of the interior angles is equal to 90°, the rhombus becomes known as a square, hence, a square is a special form of rhombus.

The diameter of a basketball is 9.39 inches. Which is closest to the number of square inches of material used in constructing a basketball?

Answers

Answer:

Area, [tex]A=69.21\ \text{inches}^2[/tex]

Step-by-step explanation:

We have,

The diameter of a basketball is 9.39 inches.

It is required to find the number of square inches of material used in constructing a basketball. It means we need to find the area of basketball. It is given by :

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

r is radius of basketball, r = 4.695 inches

So,

[tex]A=3.14\times (4.695)^2\\\\A=69.21\ \text{inches}^2[/tex]

So, the area of the basketball is [tex]69.21\ \text{inches}^2[/tex].

Can someone explain this and help me with the answer?

Answers

Answer:

Distributive Property, Subtraction Property of Equality, Subtraction Property of Equality, Division Property of Equality

Step-by-step explanation:

First, you need to distribute. Next, you subtract on both sides. Then, you subtract again. Finally, you divide.

Solve fraction 2/3x -1/2=1/6x-1/9

Answers

Answer:

Exact Form: x=7/9  Decimal Form: 0.7 (repeating)

Step-by-step explanation:

Hope this helps!! :)

An 11 ft flag pole is mounted on top of a school building. If the top of the flagpole forms a 60° angle with the ground 50 ft from the base of the building, about how tall is the school building?

Answers

Answer:

39 feet

Step-by-step explanation:

plz give me brainliest >.<

If A( 6, -1) , B( 1,3) and C( k, 8) are three points such that AB = BC, find the value of k

Answers

Answer:

De value of k is 9

Step-by-step explanation:

6,-1

b(1,3)

(k,8)

am using bodmas

a6-1×1=6a

b1×3=3b

abc=8

6a+3b+8=17-8

=9

Go to link for the question thx!!

Answers

Idk what link you are talking about

Question 1 (1 point)
Identify the slope and y-intercept.
y = -4x - 2
m = -2, b = -4
b
m = 4, b = 2
m = -4. b = 2
m= -4, b= -2​

Answers

Answer:

m = - 4, b = - 2

Step-by-step explanation:

The equation of a line in slope- intercept form is

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

y = - 4x - 2 ← is in slope- intercept form

with m = - 4 and b = - 2

1. Solve for x
X - 10 = 15

Answers

x = 25
+10 on both sides
The correct answer is x=25

Factor the monomial for 27n^2o

Answers

It must’ve been a typo, but
The answer is
This equation isn’t factorable

I need help with this

Answers

Answer:

Step-by-step explanation:

1/2

If x is Equal to 7, what is 7 divided by 3 and round it up

Answers

Answer:

2.3 or 2

Step-by-step explanation:

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