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
Readme [11.4K]
3 years ago
10

Simplify (6 i)(8 − 3i). a. 51 − 10i b. 48 − 3i2 c. 45 − 10i d. 48 − 10i − 3i2

Mathematics
1 answer:
Fiesta28 [93]3 years ago
3 0
(6 + i)(8 - 3i) = 48 - 18i + 8i + 3 = 51 - 10i
You might be interested in
At Pizza Pi, 40% of the pizzas made last week had extra cheese. If 8 pizzas had extra cheese, how many pizzas in all were made l
Natalija [7]

Answer:

20 pizzas.

Step-by-step explanation:

40% = 8

1% = 8 ÷ 40 = 0.2

100% = 0.2 x 100 = 20

3 0
3 years ago
Two figures are similar. The ratio of the corresponding sides between the figure is 9 to 12. Based on the ratio, which could be
topjm [15]

Answer:

The answer is J

Step-by-step explanation:

7 0
3 years ago
A bag contains 7 blue, 4 yellow, 4 green, and 5 red marbles. Find the probability of choosing a green marble without looking. Ma
Naddik [55]

Answer:

1/4

Step-by-step explanation:

total balls=7+4+4+5=20

probability of green marble=?

green marbles are 5 so,

       Probability=number of favourable outcomes / number of all possible outcomes

   total outcomes=20

green ball chances=5

       =5/20

          =1/4

3 0
3 years ago
Cher wrote a check for $220. She also made five withdrawals of $40
Verizon [17]

Answer:

-420

Step-by-step explanation:

3 0
3 years ago
What is the approximate value of 31 square root? MAFS.8.NS.1.2<br> 5<br> 6<br> 15<br> 16
PtichkaEL [24]

Answer:

6

Step-by-step explanation:

\sqrt{31} =5.56

Since it's 5.56, you'll want to round UP because 5 is in the tenths and is closer to 6

4 0
3 years ago
Read 2 more answers
Other questions:
  • Solve equation for x. X+16+3x=18+2x
    14·1 answer
  • 1. Given △PQR≅△STU, m∠R=80°, and m∠S=70°, what is the measure of ∠Q?
    12·2 answers
  • 5 / 1/6 + 1/x+1<br><br> Math help please
    15·2 answers
  • Amber charges $8.25 per hour to baby-sit. One Saturday she baby sat for 3.5 hours in the morning and 2.25 hours in the afternoon
    15·1 answer
  • What value of x makes the equation 3(x - 6) - 8x = -2 + 5(2x + 1) true ?
    8·1 answer
  • The town of Madison has a population of 25000. the population is increasing by a factor of 1.12 each year.
    15·2 answers
  • 51 is 33 1/3 of what number?
    11·1 answer
  • a submarine starts out at 120 feet below sea level it dives another 175 feet and then rises 228 feet. what is the current depth
    14·1 answer
  • Write in scienctific notation<br> .00000758
    13·2 answers
  • Which best describes the incenter of a triangle?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!