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
LekaFEV [45]
2 years ago
7

Multiply (5-3i) (3-4i)

Mathematics
2 answers:
aniked [119]2 years ago
8 0

Answer: 3-29i

Step-by-step explanation:

Multiply by using the foil method then combine the real and imaginary parts of the expression

marin [14]2 years ago
7 0

Answer: 3 - 29i I think.

Step-by-step explanation:

You might be interested in
Need help please! What are the measurements of angles 1 & 2
kipiarov [429]
1 42.5* and 3 95*, the sum of all the angles =360*, so Angle J = L and M=K, Angle 1 =M/2
7 0
2 years ago
Could someone please help me?
elena-14-01-66 [18.8K]

Answer:

(-6,0),(-5,-1),(-1,-2)

6 0
3 years ago
If gym strong charges a $350 fee and $15 a month and gym fit charges $100 fee and $24 a month, how many months would take for gy
Papessa [141]

Answer:

<em>It would take 28 months for Gym Strong to be a better buy.</em>

Step-by-step explanation:

There are two possible options for gyms to choose from:

Gym Strong charges $350 plus $15 a month

Gym Fit charges $100 plus $24 a month.

Since Gym Strong charges less per month but has a higher initial fee, there will be some time when it will be a cheaper option than Gym Fit.

Let's solve this by analyzing the differences in fixed fees and monthly fees.

The difference of fixed fees is $350 - $100 = $250

The difference on monthly fees is $24 - $15 = $9

Both gyms will charge the same total fees when have passed 250/9 = 27.7 months. Since the number of months is a whole number, we round up.

It would take 28 months for Gym Strong to be a better buy.

5 0
3 years ago
What are the factors of the expression x^2+x-20?
tatyana61 [14]

Answer:

(x-4)(x+5)

Step-by-step explanation:

Find 2 numbers knowing sum (1) and product (-20). To find them, factor pairs of (-20) --> (-2,10) (-4,5). This sum is 1=b. Then, these 2 numbers are: - 4 and 5. Y=(x-4) (x+5). Hope this helped :)

3 0
2 years ago
DOES ANYONE KNOW THE ANSWER?????????
givi [52]

There's only information to answer question C.

We can only know that 32 marbles were chosen. (yellow and black)

Why?

To answer the first two questions (a and b), we need to know the total number of marbles, so, we can only answer the last question (c).

We know that 7/10 of the 20 yellow marbles were chosen.

So, calculating we have:

\frac{7}{10}*20=14(yellow)

Also, we know that 18 black marbles were chosen, so, the total of marbles chosen is equal to 32 (yellow marbles and black marbles)

TotalMarbles=14(yellow)+18(black)=32marbles

Have a nice day!

8 0
2 years ago
Other questions:
  • The volume of a model of a puzzle cube is 110,592 cubic inches. It is made up of 27 smaller cubes. What is the length of one sid
    12·1 answer
  • I have a couple more questions and I don’t have time to answer them all lol, my science class starts in 15 minutes.
    10·2 answers
  • The one-to-one functions g and h are defined as follows.
    9·1 answer
  • Can someone help me please?
    9·1 answer
  • Determine the intercepts of the line.<br> y-intercept:<br> r-intercept:<br> help pls
    7·1 answer
  • PLEASE HELP!
    11·2 answers
  • A square playground has an area of 400 square feet. What is the length of each side of the playground
    15·1 answer
  • Write a polynomial function of least degree with rational coefficients so that ​P(x)0 has the given roots. x=-5, x=10
    14·1 answer
  • The sum of two numbers are 21the second number is six times the first numberwhat are the two numbers
    14·2 answers
  • Suppose that a classmate asked you why (2x + 112 is not (4x² + 1). What is your response to this classmate?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!