1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
katrin [286]
4 years ago
12

10(4 - 3i ) = 1) 40-3i 2) 40-30i 3) 40+30i

Mathematics
2 answers:
dusya [7]4 years ago
4 0
10(4-3i)
=10*4-10*3i
=40-30i

Open the bracket by multiplying each term by 10
love history [14]4 years ago
3 0
2 because 10×4 is 40 and -3i×10 is -30i making it 40-30i
You might be interested in
Which represents the inverse of the function f(x) =4x?
denpristay [2]

Let's see

Let y=f(x)

  • y=4x

Intechange x and y

  • x=4y

Find y

  • y=x/4

The inverse is y=x/4

Graphs attached

8 0
2 years ago
Read 2 more answers
WILL GIVEBRALIST TO FIRST ONE
torisob [31]
Rectangle explanation:I’m doing the same thing
3 0
3 years ago
Read 2 more answers
Consider the graph of the quadratic function. Which interval on the x-axis has a negative rate of change?
Gre4nikov [31]

The average rate of change is defined as:

AVR = \frac{f(x2)-f(x1)}{x2-x1}

For AVR to be negative, it must comply with:

x2 - x1> 0

f (x2)

Therefore, we observe that the interval that fulfills these conditions is the whole interval to the right of the parabola.

Among the options given, this interval is:

1 to 2.5

Answer:

An interval on the x-axis that has a negative rate of change is:

D. 1 to 2.5

3 0
3 years ago
Read 2 more answers
A television that was originally marked $199.95 is now 25% off. Write a linear expression for the new cost of the television. Th
ioda

Answer is c

199.95 x 25/100

=49.9875

Sale price

=199.95-49.9875

=149.9625

=149.96

5 0
3 years ago
Read 2 more answers
Nicole has $20 to spend on dinner for herself. She wants to tip 20% on the amount of her meal. Which of the following are amount
Sophie [7]

Answer:

Total amount spent for meal = $16.65

Step-by-step explanation:

Given:

Amount spent on dinner = $20

Tip = 20%

Find:

Total amount spent for meal

Computation:

Total amount spent for meal = Amount spent on dinner / (1+tip)

Total amount spent for meal = 20 / 1.2

Total amount spent for meal = 16.666

Total amount spent for meal = $16.65

8 0
3 years ago
Other questions:
  • Of 350 students polled, some have a cat, some have a dog, and some have both. One hundred seventy-five students have a cat and 1
    8·1 answer
  • john is filling a bathtub that is 18 inches deep. He notices that it takes two minutes to full the tub with three inches of wate
    6·1 answer
  • Help plz. I'll mark brainliest
    15·1 answer
  • Find the product of 3 1/8 and 1 2/7 Express your answer in simplest form.
    8·1 answer
  • Use Euler's method with step size 0.2 to estimate y(1), where y(x) is the solution of the initial-value problem y' = x2y − 1 2 y
    15·1 answer
  • PLEASE ANSWER!!! How many lines can be drawn through point C that are parallel to line L
    8·1 answer
  • There are 12 tennis racquets and 8 hockey sticks in a gym class. What percent of the gym equipment in the class are hockey stick
    5·1 answer
  • What is 54.873015873 rounded to the nearest hundereth please help
    5·2 answers
  • Two cubical boxes of side a cm are placed next to one another to form a cuboid. The total surface area of the cuboid so formed i
    14·1 answer
  • Geometry can someone help me please
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!