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
nataly862011 [7]
3 years ago
7

Please help me with #5

Mathematics
1 answer:
allochka39001 [22]3 years ago
3 0

Answer:

i will try my best

Step-by-step explanation:

You might be interested in
Please help me how to multiply
Travka [436]
Use:(a-b)^2=a^2-2ab+b^2\\-------------------------------\\\\(9-6i)^2=9^2-2\cdot9\cdot6i+(6i)^2=81-108i+36i^2\\\\=81-108i+36(-1)=81-108i-36=45-108i\\\\-------------------------------\\\\i=\sqrt{-1}\to i^2=1
7 0
3 years ago
Read 2 more answers
Sky is a member of her school’s golf team. The table shows her scores from each of her matches. What was her average golf score?
barxatty [35]
70 70 70 70 70 70 70
6 0
2 years ago
Read 2 more answers
80 percent of x is equal to 100<br><br> What is x?
Stella [2.4K]

Answer:

125

Step-by-step explanation:

80\%  \: of  \: x = 100 \\  \\ 0.8x = 100 \\  \\ x =  \frac{100}{0.8}  \\  \\ x = 125

4 0
3 years ago
Read 2 more answers
Help me with this algebra nation problem
Sergio [31]

Answer:

  $295,245

Step-by-step explanation:

Each year the value is 0.9 times what it was the year before. After 5 years, the value is ...

  $500,000 × 0.9^5 = $295,245

6 0
3 years ago
Solve x^2 – 2x – 15 = 0 using the zero product property.
lawyer [7]
You could just factor out the Trinomial and find the zeros of the equation,

x^2 - 2x -15 = (x - 5)(x + 3) = 0,

x - 5 = 0 and x + 3 = 0, so x = 5,-3 AKA answer choice C
8 0
3 years ago
Other questions:
  • Please help me with this assignment I need help and been struggling with it so please help me and is due by 7;50 pm please answe
    11·1 answer
  • Four posters cost $19.20. How many posters can you buy for $48.00?
    11·1 answer
  • The constant in the expression 8x 3 + 4x 2 – 9 is
    9·1 answer
  • Sarah sold a total of 178 t shirts and posters at a festival. She sold 46 more tshirts than poster. How many posters did she sel
    12·1 answer
  • 3 (2d-1) 2d= 4(d-2) + 5
    15·1 answer
  • The following two functions have a common input, year t: R gives the average price, in dollars, of a gallon of regular unleaded
    9·1 answer
  • Plz help don’t understand
    14·1 answer
  • 50 minus 17 4/6 plzzzzzzzzzz answer rn
    5·2 answers
  • What is 25 5/10 x 3 as a mixed number?
    6·1 answer
  • HELP URGENT
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!