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
Flura [38]
3 years ago
12

Please i really need help!​

Mathematics
1 answer:
aivan3 [116]3 years ago
5 0

Answer:

31.9 hours

Step-by-step explanation:

Just add them all up.

You might be interested in
The regression equation y equals negative 0.414 x plus 106.55 approximates the percent of people in an audience who finish watch
wolverine [178]

Answer:

  (b)  71%

Step-by-step explanation:

Put the given value of x in the formula and do the arithmetic.

  -0.414(85) +106.55 = -35.19 +106.55 = 71.36

About 71% of the audience will finish watching the film.

4 0
2 years ago
400g of rapberries and 300g of strawberries cost £7.46. 500g of strawberries cost £4.10 work out the cost of 300g of raspberries
MAXImum [283]

Answer: £5.39

Step-by-step explanation:

500g strawberries = 4.10

100 g = 0.82

300g = 2.46

400g raspberries = 7.46 - 2.46 = 5.00

100g = 1.25

300g = 3.75

200g strawberries = 0.82 * 2 = 1.64

3.75 + 1.64 = 5.39

8 0
3 years ago
Given f(x)=x^3+2x+k.<br> and x+1 is a factor of f(x), then what is the value of k?
Ludmilka [50]

Answer:

k = 3.

Step-by-step explanation:

By the Factor Theorem. if x+a is a factor of f(x)  then f(-a) = 0.

Here we use f(-1):

f(-1) = (-1)^3 + 2(-1) + k = 0

-1 - 2 + k = 0

k = 3.

4 0
3 years ago
A. ∠2<br><br> B.∠5<br><br> C.∠4<br><br> D.∠3
Shkiper50 [21]
The answer is <span>D.∠3
If you use a proctor you can see they measure the same
</span>
6 0
3 years ago
Which property is illustrated by the equation 3 (m n) = (3 m) n?
Sav [38]
Associative property
8 0
3 years ago
Read 2 more answers
Other questions:
  • Help me please ;(
    10·1 answer
  • Using Accuracy and Precision Avani is building a rectangular play area. The length of the play area is 7.5 meters. The width of
    10·1 answer
  • Here is a system equations. Y=3x-4 y=x-+2
    9·1 answer
  • What is the radian value of arccos(-3/sqrt(2))?
    15·1 answer
  • Linear Algebra Problem: Determine if the given statements are True or False. Justify your answers (i.e., give a proof for true a
    6·1 answer
  • Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red
    9·1 answer
  • What do graphs help to see?
    12·2 answers
  • HELP PLEASEEEE ON THIS
    10·1 answer
  • Evaluate the following expression, when x=-2
    9·2 answers
  • Can I please get help on my assignment!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!