In the complex number z = x + yi, what is the real part?I
Х
Y
Z

Answers

Answer 1

Answer:

X is the real part

Step-by-step explanation:


Related Questions


The ideal gas equation says that the product of the pressure, P, and the volume of a gas, V, is equal to the number of miles of the gas,n, times the gas constant, R, times the temperature of gas,T.

PV=nRT

which of the following equations is equivalent to the ideal gas equation?

Algebra 1

Answers

Answer:

T=PV/nR

Step-by-step explanation:

Use the division property of equality to solve the ideal gas equation for T. Divide both sides of the equation by nR, then simplify.

PV=nPT

PV/RT=nRT/nR

PV/nR=T  

Therefore, the equation below is equivalent to the ideal gas equation.

T= PV/nR

Miranda buys 6 pounds of nuts . 3/4 pounds in her bag how many bags

Answers

Answer:

8 bags

Step-by-step explanation:

Take the number of nuts and divide by the number of pounds in a bag

6 lbs  ÷ 3/4 lbs

Copy dot flip

6 * 4/3

8 bags

Answer:

[tex]\Huge \boxed{\mathrm{8 \ bags}}[/tex]

Step-by-step explanation:

We can solve the problem with algebra.

[tex]\displaystyle \frac{3}{4} x=6[/tex]

Let x be the number of bags.

Multiply both sides by [tex]\frac{4}{3}[/tex]

[tex]\displaystyle \frac{3}{4} x \cdot \frac{4}{3} =6 \cdot \frac{4}{3}[/tex]

[tex]x=8[/tex]

The number of bags is 8.

how do I solve this ​

Answers

Answer: pemdas you solve each portion in the order of pemdas  parenthesis, exponents, multiplication, division, addition, and subtraction  so you would start with 2(5x)  than you would need to make both sides true so if you were to take 6 away from the left side of the equal sign you would need to do the same on the other side so put negative six on the right side

Step-by-step explanation:

Answer:

[tex]\huge \boxed{\mathrm{No \ solutions.}}[/tex]

Step-by-step explanation:

[tex]6-2|5x|=86[/tex]

Subtracting 6 from both sides.

[tex]-2|5x|=80[/tex]

Dividing both sides by -2.

[tex]|5x|=-40[/tex]

Solving for absolute value.

Absolute value cannot be less than 0.

There are no solutions.

Last month, Ed ate 9 apples, 5 bananas, 4 peaches, and 7 oranges. Find the ratio bananas to the total number of fruit. Then explain the meaning.

Answers

Answer:

Last month, Ed ate 9 apples, 5 bananas, 4 peaches, and 7 oranges. Find the ratio bananas to the total number of fruit. Then explain the meaning.

Step-by-step explanation:

first since there is 5 bananas it will be 5:_ and then the total so add up all the fruits

9+5+4+7=25 so

5:25

or

1:5

Which two expressions are equivalent

Answers

the correct answer is b.

4+2+x and (4+2)+x are equivalent.
b, the parentheses serve no purpose in this equation.

What is the median in the following number set?
34, 71, 45, 21, 88, 53

Answers

Answer:

43 & 53

Step-by-step explanation:

A Farmer picks 242 apples on Monday and 118 apples on Tuesday. On Wednesday, she sells 109 of the apples at the market. Which equation can be used to find a, the number of apples of farmer has left?

Answers

Answer:

the farmer has 242 apples left

Step-by-step explanation:

A = awnser

M= Monday

T= Tuesday

M= 242

T= 109

W = amount sold or 109

(M+T)-W= total amount left

use order of operations and add whats in the (   )

( 242+109 ) = 351 or ( M+T )

then you would use the sum of ( M+T ) and subtract W or 109 wich would then equal 242 so the equation

( 242+109 ) - 109 would equal 242 or ( M+T ) - W = A

co efficient of x^2 in (2-x) (5-3x) (1-7x)

Answers

Answer:

+ 80

Step-by-step explanation:

Given

(2 - x)(5 - 3x)(1 - 7x) ← expand the first two factors using FOIL

= (10 - 11x + 3x²)(1 - 7x)

Each term in the second factor is multiplied by each term in the first factor

= 10(1 - 7x) - 11x(1 - 7x) + 3x²(1 - 7x) ← distribute the 3 parenthesis

= 10 - 70x - 11x + 77x² + 3x² - 21x³ ← collect like terms

= - 21x³ + 80x² - 81x + 10

The coefficient of the x² term is + 80

Help me with this question this was supposed to be due yesterday!

Effects of Shifting, Adding and Removing Data

Pamela works at the zoo. She was looking at some data showing the weight of their 4 giraffes. The mean of weight of the giraffes was 1,800 pounds and the median weight was 2,000 pounds. Then gets a baby giraffe that weighs 500 pounds. How would the addition of the baby giraffe affect the mean and median?

Chose one:
• Both the mean and median increased.
• Both the mean and median decreased.
• The mean increased, but the median decreased.
• The median increased, but the mean decreased.

Answers

Answer: Both the mean and median decreased.

Step-by-step explanation:

The addition of the 500 lb baby elephant will have a huge impact on the mean, since you'll be finding the average (adding all numbers then dividing). So the only logical answer would be the chosen. The median will most likely either decrease or stay the same, but since staying the same isn't an option for the median, it's most likely going to be decrease.

[I do apologize in advance if it's wrong, and next time try submitting work on time :)) Hope I helped!]

Kens prediction temperature for April 7C. His prediction for May is 2C higher than April. He use the number line to solve the problem, starting at zero, moving right to seven, and then moving to units to the left. Explain Ken's error

Answers

Answer:

Step-by-step explanation:

Given that:

Ken's prediction temperature for April 7C.

His prediction for May is 2C higher than April.

He attempts to use the number line to solve the problem.

On a number line, we have the origin at a given point zero, the positive x-axis to the right side, and the negative x-axis to the left side.

So, if Ken's starts from zero and move right to seven and the move units to the left, the error he made was moving 2 units to the left because he supposed to have continued in the right direction by moving 2 units forward. This is because moving to the left side will showing a decrease in the temperature by -2° C and he intends to have 2° C.

simplify expression
25 - (√ 16-1)•(3-9)^2​

Answers

Answer:

-83

Step-by-step explanation:

25-(4-1)×(-6)^2

25-(3)×36

25-108

God loves you :) Evaluate: 3 times (12 minus 5) minus 9 A.) 1 B.) -6 C.) 12 D.) 22

Answers

The answer is c, or 12. 3 times 7 is 21, minus nine is 12

Answer:

[tex] \boxed{ \bold{ \boxed{ \sf{12}}}}[/tex]

Option C is the correct option.

Step-by-step explanation:

Using PEMDAS rule :

Parentheses, Exponents , Multiplication , Division , Addition , Subtraction

Let's solve

[tex] \sf{3 \times (12 - 5) - 9}[/tex]

Subtract 5 from 12

⇒[tex] \sf{3 \times 7 - 9}[/tex]

Multiply the numbers

⇒[tex] \sf{21 - 9}[/tex]

Subtract 9 from 21

⇒[tex] \sf{12}[/tex]

Hope I helped!

Best regards!!

PLEASE HELP MEEEEEEEEEEEEEE

Answers

Answer:

D Line segments are the same and do not intersect

Step-by-step explanation:

They are parallell lines and are the same length

Answer:

eat my butt

Step-by-step explanation:

given the function f(x)=5(x+4)-6 solve fot the inverse function when x=19

Answers

Answer:

I got 109

Step-by-step explanation:

f(x)=5(x+4)-6     x=19

f(19)=5(19+4)-6

*Add 19 + 4 because it is in ()*     f(19)=5(23)-6

*Multiply because it is the first in the order of operations*    f(19)=115-6

*Now just subtract*      f(19)= 109

When
multiplying
signed
numbers. how
do you know
whether the
numberis
positive or
negative?​

Answers

Answer:

Below

Step-by-step explanation:

Follow this rule:

● if the numbers multiplied together have the same signs, the product is a positive number.

● if the nupbers multiplied togethers have different signs, the product is a negative number.

Answer:

Step-by-step explanation:

anytime you multiply a positive+Positive= it equals a positive number  if you multiplying a negative + positive it will equal a negative even if the positive number is bigger for example 4 x -9= -36           9 x 4= 36      -9 x -4 = 36

(8^-5/2^-2)^-4 select the equivalent equation 1)8^20/2^8 2)2^6/8^9 3)1/8 x 2^2

Answers

Answer:

1) 8²⁰ / 2⁸

Step-by-step explanation:

(8⁻⁵ / 2⁻²)⁻⁴

multiply the exponents

-5 • -4 = 20 → 8²⁰

-2 • -4 = 8 → 2⁸

8²⁰ / 2⁸

Simply the radical expression 189

Answers

Answer

13

Step-by-step explanation:

Find the second term “t2” of the recursive function described below tn= tn-1-tn-2 t8=20 t6 =13

Answers

Answer:

The second term is, t₂ = 20.

Step-by-step explanation:

The recursive function described is as follows:

[tex]t_{n}= t_{n-1}-t_{n-2}[/tex]

Given:

[tex]t_{8}=20\\\\t_{6}=13[/tex]

Compute the 7th term as follows:

[tex]t_{8}= t_{7}-t_{6}\\\\t_{7}=t_{8}+t_{6}\\\\t_{7}=20+13\\\\t_{7}=33[/tex]

Compute the 5th term as follows:

[tex]t_{7}= t_{6}-t_{5}\\\\t_{5}=t_{6}-t_{7}\\\\t_{5}=13-33\\\\t_{5}=-20[/tex]

Compute the 4th term as follows:

[tex]t_{6}= t_{5}-t_{4}\\\\t_{4}=t_{5}-t_{6}\\\\t_{4}=-20-13\\\\t_{4}=-33[/tex]

Compute the 3rd term as follows:

[tex]t_{5}= t_{4}-t_{3}\\\\t_{3}=t_{4}-t_{5}\\\\t_{3}=-33+20\\\\t_{3}=-13[/tex]

Compute the 2nd term as follows:

[tex]t_{4}= t_{3}-t_{2}\\\\t_{2}=t_{3}-t_{4}\\\\t_{2}=-13+33\\\\t_{2}=20[/tex]

Thus, the second term is, t₂ = 20.

4(2x - 5)
14
simplified expression

Answers

Answer:

112x-280

Step-by-step explanation:

Solve the equation a = m – n for the variable n

Answers

Answer:

a=m-n

(Add n to both sides)

a+n=m-n+n

(The -n and +n cancel out, on the right side of the equation)

a+n=m

(Now subtract a from both sides)

a+n-a=m+a

(The +a and -a cancel out, on the right side of the equation)

n=m+a

Answer:

[tex]\huge \boxed{n=-a+m}[/tex]

Step-by-step explanation:

[tex]a=m-n[/tex]

Adding [tex]n[/tex] to both sides.

[tex]a+n=m-n+n[/tex]

[tex]a+n=m[/tex]

Subtracting [tex]a[/tex] from both sides.

[tex]a+n-a=m-a[/tex]

[tex]n=m-a[/tex]

the volume of a coffee mug should be measured in

Answers

Answer:

I think it's millilitres.

Explanation: You use millilitres or fluid ounces to measure a coffee mug.

Hope it helps!

Answer:

The cup is a cooking measure of volume, commonly associated with cooking and serving sizes. It is traditionally equal to half a liquid pint in US customary units, or an amount between 200 mL and 250 mL (​1 ⁄ 5 and ​1 ⁄ 4 of a litre) in the metric system, which may vary due to location.

for geometry PLEASE HELP it’s URGENT DO NOT waste my answers please

Answers

Step-by-step explanation:

Remember: the midsegment is always parallel to the third side, and the length is half of the third side. (Third side = XY) Assuming that line segment XY is the length of the third side of the triangle, we can insert it into this equation:

[tex]m=\frac{AB}{2}[/tex]

Let's plug in XY for AB.

[tex]m = \frac{XY}{2}[/tex]

[tex]m=\frac{12}{2} \\[/tex]

[tex]AC=6[/tex]

Our final answer: AC = 6

A square has an area of 157 square centimeters. The length of the square's sides would be between-
O 13 cm and 14 cm
O 14 cm and 15 cm
O 12 cm and 13 cm
11 cm and 12 cm

Answers

I’m pretty sure it’s 12 cm and 13 cause when you multiply those numbers you get 156 square centimeters and you said 157 so I think you accidentally clicked 7 instead of 6 but the ANSWER IS 156

what are scaled copies? and how to use them?

Answers

Answer:

A scale copy of a figure is a figure that is geometrically similar to the original figure. This means that the scale copy and the original figure have the same shape but possibly different sizes. First you have to look at one of the sides of the scaled copy. If they are divisible by the numbers in the original shape, then try and see if the others sides of the scaled copy are scaled by the same factor. If they are, then they are a scaled copy.

An image is a scaled copy of the original if the shape is stretched in a way that does not distort it.

What does ''|x|'' mean in math? For example, ''h(x) = |x|''

Answers

Absolute value which means even negative integers are considered as positive

Using factor theorem, factorize: x3 - 6x2 + 3x + 10

Answers

Factor the polynomial using the rational roots theorem (x+1) (x−5) (x−2)

Suppose you want to solve the equation 2a+b=2a, where a and b are nonzero real numbers. describe the solution.

Answers

Answer:

b=0       would appreciate brainliest

Step-by-step explanation:

Otherwise, no solution for this equation. You cannot isolate the variable a; its solution value can be anything, but you still find b=0.

2a+b=2a

b+2a=2a

b+2a-2a=2a-2a

b+0=0

b=0

1.   Which becomes 2(1) + 0 = 2(1)

2.    2 + 0 = 2 :

3.    2 = 2. Here we can observe the equality.

Bismah is building 5 raised garden beds in a community garden. Each raised
garden bed will need 1 7/8 bags of soil. How many bags of soil will Bismah need for
all 5 raised garden beds?

Answers

Answer:

9.375, or 10 bags, since he cant buy a part of a bag. Hope this helps!

Step-by-step explanation:

Simplify the following algebraic expression:


- 3n(-n+4) - n(3 +7n)

Answers

Answer:

The expression simplified

Answer:

-4n^2 + -15n

Step-by-step explanation:

-3n(-n + 4) - n(3 + 7n)

= -3n * -n + -3n * 4 + -n * 3 + -n * 7n

= 3n^2 + -12n + -3n + -7n^2

= -4n^2 + -15n

Cheers.

Please I need help!!!
F 25
G20
H10
J28

Answers

Answer: J) 28

Step-by-step explanation: Triangle interior angles equal 180°

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