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
earnstyle [38]
2 years ago
6

Factorise 6x² -5x -21

Mathematics
1 answer:
Alex Ar [27]2 years ago
5 0
I think it’s this but I’m not sure

You might be interested in
(02.01)The ratio of X's to O's is 15 over 10. . Use the image below to determine another ratio for X's to O's:
IgorLugansk [536]

Answer:

It would be 3 Over 2

Step-by-step explanation:

If i did it right which I hope I did I got 3 Over 2. Hope this helps if not I'll br back with answers

3 0
2 years ago
he gross income of Maurice Vaughn is $785 per week. His deductions are $42.25, FICA tax; $90.33, income tax; 2% state tax; 1% ci
docker41 [41]

Answer:

A. $605.32

Step-by-step explanation:

The state tax, city tax, and retirement fund add to 6% of Vaughn's wages, or ...

... $785 · 6% = $47.10

Then after subtracting all the deductions, Vaughn's take-home pay is ...

... $785 -42.25 -90.33 -47.10 = $605.32 . . . . matches A

3 0
3 years ago
Someone please help!!! Due tonight, I’ll give brainliest!!!
Ad libitum [116K]

Answer:

2 * 0.75 + 0.50 + 4 * 1.25

$7.00

Step-by-step explanation:

Expression

2 * 0.75 + 0.50 + 4 * 1.25

Evaluate

1.50 + 0.50 + 5.00

$7.00

6 0
3 years ago
Is the following relation a function? (4,2), (1,1), (0,0), (1, -1), (4, -2). Give the domain and range.
Vlada [557]
(x,y)
to be  a function
for every x, ther must be only 1 y to corespond to it
basically, x must NEVER repeat with a different y
list them

ah, we see (1,1) an d(1,-1)
also (4,2) and (4,-2)
double offense
1 repeats with 1 and -1
4 repeats with 2 and -2

not a function

domain is all x values
range is all y values
if they repeat, don't list them

domain=(0,1,4)
range=(-2,-1,0,1,2)
8 0
3 years ago
In a rock-paper-scissors game, a winner gets 5 points and a loser gets 2 points. After a man played this game 20 times, his tota
aleksandr82 [10.1K]

Answer:

The man wins 9 times and looses 11 times in the rock - paper-scissor game.

Step-by-step explanation:

Let us assume that in the game:

Number of times  man wins the games = x times

Number of times  man loses the games = y times

Total number of attempts = 20

Points after winning = 5

Points after loosing = 2

Now, according to the question:

       x  + y =20

and 5 x + 2 y = 67

Now, from (1) y = 20-x,     put in (2)

5x + 2y = 67       ⇒           5x + 2(20 -x)  = 67

or, 5x -2x = 67 - 40

or, 3x = 27

⇒ x = 27/3 = 9

then y = 20 - x = 20 - 9 = 11

⇒ x = 9 and y = 11 is the solution of the given system.

Hence, the man wins 9 times and looses 11 times in the rock - paper-scissor game.

3 0
3 years ago
Other questions:
  • zoey inflates 24 balloons for decorations at the middle school dance. if zoey inflated 15% of the total number of balloons for t
    14·2 answers
  • In triangle TOY, all the angles are congruent. What is the measure of an exterior angle adjacent to angle T? *
    13·1 answer
  • What is the full decimal of pi
    6·1 answer
  • 3x+3=3y<br> 2x-6y=2<br><br> (Solving Systems Of Linear Equations By Elimination)
    15·1 answer
  • If there are 32 students in the class and two teachers, how many feet are there?
    5·1 answer
  • What is the unit rate if the car is traveling<br> 170 miles in 2.5 hours?
    7·1 answer
  • Which expression is equivalent to the expression: -3(4x-2)-2x
    10·2 answers
  • HELPPPP I NEED HELPPPPP
    6·2 answers
  • PLEASE HELP I WILL GIVE BRAINLIEST TO WHOEVER ANSWERS GOOD PLEASE
    9·2 answers
  • What amount of a 40% acid solution must be mixed with 200 mL 10% solution to produce a 20% solution?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!