20.
Which of the following is equivalent to
the expression (i + 5)(3 + 4i)?
F 11 + 23i
G 15 + 19i
H 19 + 23i
J 23i

Answers

Answer 1

Answer:

11+23i

simplified using Foil


Related Questions

What is the estimated weight of three containers weighing 1.656 kg each?

Answers

the anwser is

Step-by-step explanation:

the anwser is 5 kg

13. Given f(x) = X – 3 and g(x) = 4x, find f(g(x)).
A. 4x - 3
B. 4x - 12
C. 5x - 3
D. 3x - 3

Answers

Step-by-step explanation:

f(g(x))

= f(4x)

= (4x) - 3. (A)

Step-by-step explanation:

option A is the correct answer according to my opinion .

plz mark my answer as brainlist if you find it useful.

solve the equation 3x+4=20​

Answers

Answer:

x=8

Step-by-step explanation:

Answer:

3x + 4 = 20

_-_4_-_ 4_

   _3x_ =_ 16_

       3         3

Step-by-step explanation:

x = 16_

       3

A juice company currently sells juice in gallon-size containers but wants to diversify to provide quart-size containers. If the company produces the number of gallons of juice every quarter given in the table, how many quarts will be produced in the first quarter?

The company will produce quarts of juice in first quarter.

Answers

Answer:

Depends on how many gallojs but 4 quarts per gallon

Step-by-step explanation:

Answer:

it is 24

Step-by-step explanation:

I just know it cuz I did it. hope it helps u :)

Three sisters are saving for a special trip . The ratio of Nora​'s savings to Helga​'s savings is 8:3 and the ratio of Helga​'s savings to ​Maurice's savings is 3:4. Together all 3 have saved ​$60. How much has each ​saved?

Answers

Answer:

X = 10.588

Y = 28.2

Z = 21.176

Step-by-step explanation:

Consider Nova savings as X

Helga is Y

Maurice is Z

As per first ratio we conclude 8X=3Y

Second ratio we conclude 3Y = 4Z

We deduce 8X = 4Z

Last sentence => X+Y+Z=60 multiple it by 3

=> 3X + 3Y + 3Z= 180 but 8X = 4Y

=> 3X + 8X + 3Z =180 => 11X + 3Z=180 multiple the equation by 4/3

44/3 X + 4Z = 240 but 4Z = 8X

=> 44/3 X + 8 X = 240

=> 68/3 X = 240

=> 68X = 720

=> X =10.588

And Y=8/3 X =28.2

And Z=3/4 Y = 21.176

3 ÷ 3/4 what is the answer i need help

Answers

Answer:

The answer is 4

Step-by-step explanation:

the answer would be 4

Do anyone knows how to do this?


X= -2

Answers

Answer:

nustiu scz

Step-by-step explanation:

sorry its too difficult

Find the output, g, when the input, r, is 4.

g=25−3r

plzzzzzz help me i need to finish

Answers

Answer: g = 13 / Thats the output

Step-by-step explanation:

g = 25 - 3r

Its telling you the r is 4 since its the input.

g = 25 - 3 ( 4 )   see!! just plug in the number

Now Solve

g = 25 - 12

g = 13

Answer:

g = 13

Step-by-step explanation:

since r = 4, you make the equation :

g=25-3(4)

first you multiply 3 and 4 and you get 12

g=25-12

and 25 - 12 is 13 which equals :

g = 13

2/5 times 17
WHOEVER ANSWERS FIRST I GIVE BRAINY!

Answers

Answer:

6.8

Step-by-step explanation:

(2/5)*17

=6.8

Answer:

the answer is 6.8

Step-by-step explanation:

2                  17

---     x          -------- =      34

5                      1               ------  

                                            5

34 divided by 5 = 6.8

hope this helped have a great day.

Question 5 (2 points)
(07.02)
Solve log x = 4. (2 points)

a
x = 4

b
x = 40

c
x = 1,000

d
x = 10,000

Answers

Answer:

i would belive c i might be wrong

Step-by-step explanation:

Answer:

D: x=10,000

Step-by-step explanation:

Sonia saves
3
11 of her monthly income for retirement. If Sonia earned ​$2200 last​ month, how much did she save for​ retirement?

Answers

Answer:

Sonia saved 1889 from her last month's pay

Step-by-step explanation:

Sonia saved $594 for retirement

Does a hexagon contain rays

Answers

Answer:

no

Step-by-step explanation:

Help me please and explain it me to please

Answers

6 and 5 because they are on a straight line and add to 180

I need help with this

Answers

Answer:

what is your cam qlty

Step-by-step explanation:

Answer:

22ft^2

132 ft^3

Step-by-step explanation:

There are 9 people in an office with 5 different phone lines. If all the lines begin to ring at once, how many groups of 5 people can answer these lines?

Answers

Answer:

1

Step-by-step explanation:

if it was 10 it would be 2, but it isnt. and it cant be a number with a decimal cause i would be surprised if a math problem has it where you cut people in half or portions

Please hurry; Rajiv bought a rare stamp for $125. A function that models the value of Rajiv’s after t years is v(t) = 125 (1.05)t . What is the value of Rajiv’s stamp after 20 years?

a $131.25
b $331.66
c $2,625.00
d $3316.62

Answers

Answer:

C.

Step-by-step explanation:

The answer is C !!! :)

HELP PLSSSSS

Solve this story problem
Write a division equation
and write the answer as a
fraction
Jax had 6 slices of pizza.
He shared the 6 pieces
among himself and 4
friends. How much pizza
did each person get?

Answers

Answer:

gghhrtyrhtfvrregrhcsvtghs

Step-by-step explanation:

After spending many hours studying for your math class, you decide to reward yourself with a case of cream soda. Unfortunately, Corner Market only had a warm case left. You buy several bags of ice and decide to chill it at home. When you get home, the temperature of the soda is 76° F, and you proceed to pack it in ice. After 10 minutes, the temperature cooled to 70° F. If cream soda is best served at 60° F or cooler, how much longer must you wait to enjoy your chilled cream soda?

Answers

Answer:About sixteen minutes.

Step-by-step explanation: After you find out that Ten minutes is six degrees you divide ten by six and get 1.666. Then you multiply that by the time remaining and get 16 minutes rounded. or seventeen if you are specific.

HELP ME PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE

Find the quotient.
5/6 divided by 6.5
Please let the answer be a fraction

Answers

5/6 divided by 6.5
Convert decimal into fraction

5/6 divided by 13/2
Multiply by reciprocal

5/6 times 2/13
Reduce the numbers using Greatest Common factor which is 2

5/3 times 1/13
Multiply the fractions

5/39
Final answer

Answer:

5/39

Step-by-step explanation:

Agreed with the other guy, (5/6) / (13/2) = 5/39, or 0.12820513...

Intercepts from a graph
Determine the intercepts of the line.
y-intercept:
x-intercept:
y
0.4+
0.2
-1.4-1.2
0,2
-0.8 -0.6 -0.4-0.2
-0.21
0.6+
-0.81
1.2

Answers

Answer:

Y-intercept: (0,-0.7)

X-intercept: (-1.2,0)

Explanation:

The Y-intercept is the spot where the line crosses the Y axis (the vertical axis). This always occurs where X=0. For this problem the Y value at this point is -0.7. So, for the coordinates (X,Y) X is 0 and Y is -0.7 so it is (0,-0.7)

The X-intercept is the spot where the line crosses the X axis (the horizontal axis). This always occurs where Y=0. For this problem the X value at this point is -1.2. So, for the coordinates (X,Y) X is -1.2 and Y is 0 so it is (0,-0.7)

choose the best estimate for the mass of an apple
A. 25 g
B. 250 g
C. 1,000 g
D. 2,000 g
boi you bettter helpp.

Answers

Gotchu cuh. It’s 250g. This math stuff too easy

Answer:

25 or 250 i would go wit 250 but i fr dont know

Step-by-step explanation:

Matteo is following this recipe to make a cake.
He wants to make three of these cakes.
How much of each ingredient does he need?

Recipe: Makes 1 cake
3 ounces butter
4 ounces sugar
5 ounces of flour
2 eggs
1 teaspoon (tsp) baking powder

Answers

Answer:

Answer vary: to make 3 cakes this is what Matteo needs

9 ounces of butter

12 ounces of sugar

15 ounces of flour

6 eggs

3 teaspoons (tsp) baking powder

Step-by-step explanation:

honestly in my opinion thats my answer but it might be wrong. you could add or multiply it, I added the ingredients 3 times but it’s more simple to multiply each by 3.

3 times 3 = 9

4 times 3 = 12

5 times 3 = 15

2 times 3 = 6

1 times 3 = 3

what is a scaled copy?

Answers

Answer:

A scale copy of a figure is a figure that is geometrically similar to the original figure.

Step-by-step explanation:

Hope this makes sense.

tomas works for a cellphone company. he has a base salary of $350 each month and earns an additional $40 for each cellphone he sells. write a function (linear equation) in slope-intercept form (y = mx + b) that represents tomas' total earnings (y) for one month for selling (x) number of cellphones.

Use the linear equation from question 1 to determine Tomas' earnings for a month where he sold 30 cellphones. *

Answers

Answer:

The function is [tex]y = 40x + 350[/tex]

When he sold 30 cellphones, he earned $1550.

Step-by-step explanation:

Equation of a line:

The equation of a line has the following format:

[tex]y = mx + b[/tex]

In which m is the slope(how much y changes when x changes by 1), and b is the y-intercept, that is, the value of w when x = 0.

Base salary of $350 each month and earns an additional $40 for each cellphone he sells.

If he sells 0 cellphones, he earns $350, so [tex]b = 350[/tex].

For each cellphone he sells, he earns $40, so [tex]m = 40[/tex]

The function is:

[tex]y = mx + b = 40x + 350[/tex]

Tomas' earnings for a month where he sold 30 cellphones.

This is y when [tex]x = 30[/tex]. So

[tex]y = 40*30 + 350 = 1550[/tex]

When he sold 30 cellphones, he earned $1550.

A _______
represents the leading digit in a stem-and-leaf plot.

The answers are: leaf, stem

I WILL GIVE BRAINLYEST

Answers

Answer:

The answer is the first option - leaf.

Answer:

the answer is stem.

Step-by-step explanation:

i know this because i am on the same question and there are only two answers so if the other answer was wrong it means this one has to be right.

Due to your severe pain, the doctor tells the nurse to give you 825 mg of pain medicine every 6 hours. You also hear the nurse say that the medication comes in 250-mg tablets. How many tablets should she give you every 6 hours? (Round to tenths, if necessary.)

Answers

Answer:

3

Step-by-step explanation:

divided 825 by 250 which give you 3.3

She would have to give you 3.3 tablets.

The math is 825 divided by 250 is 3.3.

Here is a circle.
The diameter of the circle is 9 cm.
Work out the circumference of this circle.
Give your answer correct to 3 significant figures.
12.11%2S:

Answers

Radius is half d so r us 4.5
Formula is 2x pi x r
So 28.3 to 3 s.f.

solve for f(-1), f(x)=-3+3, f(-1)=?

Answers

Answer:

0

Step-by-step explanation:

3/4 X24 in simplest from

Answers

Answer:

3/4 x 24 = 3/4 x 24/1 = 72/4 = 18

Let me know if this helps!

The area of a bathroom floor measures 6 feet by 9 feet and each custom tile that makes up the flooring is 1 1/2 square feet. How many tiles are needed to cover the floor?
pls help me

Answers

Answer:

Around 9.8 tiles

Step-by-step explanation:

The formula is x = (6*9)/5.5.

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write a paragraph based on this topic sentence... the environment elephants live in can affect the way they communicate with their herds Compared to a human, what is similar about how this organism gets molecules from food and air? Before World War II, immigration policy in the United States was based on a national origins system. Only a certain number of people from each country were allowed to enter the United States legally. This system was intended to favor immigrants from northern Europe. This policy stayed in place until 1965, when new immigration laws using a preference system were passed. The new system was intended to bring immigrant families back together. It was also intended to attract more skilled immigrants to the United States.What was one result of the new immigration laws that used the preference system? A. More German and Italian immigrants were able to come to the United States. B. Fewer immigrants were allowed into the United States to work as laborers. C. Fewer immigrants were allowed into the United States to attend local colleges. D. More Hispanic and Asian immigrants were able to come to the United States. Bro hazel, kris, trey, Eli, sowwy help The ratio of the number of people who own a Kindle to the number of peoplewho own a Nook is 5:3. If 500 less people own a Nook than a Kindle, howmany people own each type of reading tablet? Identify the views expressed by larger and small states at the Constitutional Convention about how representation should be. Please help if you can thank you! Room temperature ranges from 20C to 25C. Find the range of room temperature in F. Use the formula F 32 = 1.8C to convert from the Celsius scale to the Fahrenheit scale. What is the area of a parallelogram that has a base of 12 inches and a height of 8 inches?Question 1 options:96 square inches1.5 square inches20 square inches 3. Why does asexual reproduction result in offspring with identical genetic variation? What caused the American take over of Hawaii? An electron is released from rest at the negative plate of a parallel plate capacitor and accelerates to the positive plate (see the drawing). The plates are separated by a distance of 1.0 cm, and the electric field within the capacitor has a magnitude of 2.9 x 106 V/m. What is the kinetic energy of the electron just as it reaches the positive plate Solve the system using elimination tech8x-2y=6-8x+4y=12x=y=in coordinate form: The bowl has a diameter of 10 inches. What is its radius? I will give brainlest. What is the perimeter of this triangle? 16 ft 8 ft 4 ft 12 ft Use a net to find the surface area of the open cylinder with only one base. Use 3.14(round to the nearest tenth as needed) The cell structures found in males but not in females are called From the author's description of serial novels, you can infer that the authora. never reads novelsb. dislikes serial novelsc. enjoys serial novelsd. teaches creative writinge. is a novelist or playwright 2x -2=x-Ill give 30 points PLEASEEEEEEE HELPPPPPPPPP ASAPPPPPPPP, I WILL GIVE BRAINLIEST :))The table below represents the displacement of a horse from its barn as a function of time:Time Displacement0 81 582 1083 1584 208What would be the domain of the function if the horse continued to walk at this rate until it traveled 508 feet from the barn?