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
Vinil7 [7]
4 years ago
12

Write the product in standard form. ( 4 + 7i)( 7 + 7i)

Mathematics
1 answer:
Helen [10]4 years ago
7 0
The answer is a) -21 - 77i
You might be interested in
Use the distributive property to write an equivalent expression.<br> 8(10n-8p+9)
LenKa [72]

Answer:

80n - 64p + 72

Step-by-step explanation:

8(10n) + 8(-8p) + 8(9)

80n - 64p + 72

8 0
3 years ago
write and graph the equation of a line passing through point 1,3 that is parallel and perpendicular to the line with the equatio
Lynna [10]

Answer: y=2x+1 is parallel & y=-2x+5 is perpendicular



8 0
3 years ago
Will give brainlest plz help!!!Which relation is a function?
Levart [38]

The correct answer is the graph in the top right corner because it is a constant function. The bottom left graph is also considered a function but is an absolute function. So both are technically correct.

5 0
3 years ago
Read 2 more answers
The ice cream man just ended his shift for the day. Let 1/2x^2 6/11x + 8 represent the amount of chocolate ice cream bars he sol
saveliy_v [14]

Answer:

A and D

Step-by-step explanation:

Total ice cream bars sold = sum of chocolate sold , vanilla and strawberry ice-creams sold.

=(1/2)x2 + (6/11)x + 8 + (5/9)x2 + (2/3) +(1/3)x2 + 4x +(4/3) (Given in the question)

=(25/18)x2 + (50/11)x + 10 (Adding terms corresponding to x2,x ,constant respectively)

Difference in chocolate and strawberry bars =[ (1/2)x2 + (6/11)x + 8] - [(1/3)x2 + 4x +(4/3)]

= (1/6)x2 - (38/11)x +(20/3)

So, the correct options are A and D

4 0
3 years ago
Which explains the error Krista made?
MariettaO [177]
A is the right option! Because 0.40 should be in second equation with the x to represent the number of stamps multiply by 40 cents.
4 0
3 years ago
Other questions:
  • Pedro buys 4 books at the fair for$7each what is the total amount pedro spends on4 books? Use the letter b to represent the tota
    7·1 answer
  • Thank you!!!!!!!!!!!!!!!!!!!!!
    11·1 answer
  • 3/12 = y/8 simplify as much as u can
    11·1 answer
  • X : y = 5:3 and x + y = 56 work out the value of x - y
    13·1 answer
  • Find an equivalent percent for 1/5.
    15·2 answers
  • Janae is purchasing a home for $234,570. If she uses a conventional loan, what is the best estimate for how much will her down p
    6·1 answer
  • Help, please..................
    14·1 answer
  • Farmer Fran is harvesting her crop of pomegranates. We don’t know when she started, but at 10:00 A.M., she had already harvested
    14·1 answer
  • I NEEED HELP!!!!!
    10·2 answers
  • The price of an item increased from 20 to 30. The percentage of increase is pls help me I have exam after a week pls I hope you
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!