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
andrezito [222]
3 years ago
10

Factorise3x^2+22x+35​

Mathematics
1 answer:
Butoxors [25]3 years ago
4 0

Answer:(3x + 7) (x +5)

Step-by-step explanation:

You might be interested in
Mykel is picking out some movies to rent, and he has narrowed down his selections to 66 foreign films, 33 children's movies, 66
uranmaximum [27]

Answer:

Mykel can make 2.79 x 10³² different combinations

Step-by-step explanation:

We can solve this problem using combination

The formula for combination is ⁿCₐ = \frac{n!}{(n - a)!a!}

where n = total number of choices available

a = number of items being chosen

The total movies Mykel wants is 99.

Taking out the sure 66 drama movies,

Mykel is left with 99 - 66 choices = 33 choices.

The total number of choices he is left with is 66 foreign + 33 children + 44 documentaries = 143 movies

Hence, our n = 143 movies

and a = 33 choices

Hence we do, ¹⁴⁴C₃₃ = \frac{143!}{(143 - 33)!33!} = \frac{143!}{110!33!} 2.79 x 10³² combinations

∴ Mykel can make 2.79 x 10³² different combinations.

7 0
3 years ago
Using the quadratic formula to solve 7x2 -x = 7, what are the values of x?
Sunny_sXe [5.5K]

Answer:

x=-7

Step-by-step explanation:

7x2-x=7

7x2=14.

14-x=7

When you finished the last step, you will subtract 14 to both sides.

14-x=7

14-14-x=7-14

this will cancel out the 14 on the left.

And will leave you with:

-x=7-14

7-14 is -7.

and this will get you to

-x=-7

To finish this off, you have to turn the negative x/variable, into a positive x/variable.

So, you will divide both sides of the equation by the same term.

-x = -7

into

\frac{-x}{1} =\frac{-7}{1}

and it will be -7.

I hope this helps      :)

8 0
3 years ago
Write the time 1:49 in two ways​
jekas [21]

Answer:

1 hour and 45 mins or 1 hour, 40 mins, and 5 seconds

Step-by-step explanation:

5 0
3 years ago
A good estimate of 213 is 8,000. Which of the<br> following is a good estimate of 226 ?
ziro4ka [17]

Answer:

E. 64,000,000

Step-by-step explanation:

2^26 = (2^13)^2

But 2^13 = 8000 so

2^26 =  (8,000)^2

= 64,000,000

7 0
3 years ago
HELPPPPP PLEASEEEEE
timama [110]

Answer:

19938383

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Isla walked 3/4 miles each way to and from the school Wednesday. How many miles did Isla walk that day?
    10·2 answers
  • Write an expression that shows the product of 5 and the difference of 12 and 9
    14·2 answers
  • What is true about rotations ?
    12·1 answer
  • Y=2x, x=y=12 <br>how can I solve this question
    14·1 answer
  • The square of the sum of x and -3 is equal to y how can turn this problem into a numbers
    6·1 answer
  • Help with this please !
    12·1 answer
  • 1/t=1/g+1/v make g the subject​
    7·1 answer
  • Az+3z=bz+5<br><br> Lol help me
    8·1 answer
  • (f) 0.7 - 6.32 + (-0.8) + 1.28​
    6·1 answer
  • Ethan is observing an amusement park ride where the riders go around in a counterclockwise circular motion. The
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!