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
Orlov [11]
3 years ago
13

Ms Li has 4 different books and 1 red pen,1 blue pen and 1 black pen she is wrapping one book and one pen.Draw a tree diagram to

find the number of combinations she can choose.
Mathematics
1 answer:
scoray [572]3 years ago
8 0
12 different combinations because 4 times 3 equals 12.
You might be interested in
A craftsman builds two kinds of birdhouses, one for wrens and one for bluebirds. Each wren birdhouse takes 3 hours of labor and
Ksenya-84 [330]

Answer:

Obj Function, Max P=8w+16b

Subject to the Constraints

3w+2l≤80

4w+10b≤100

w≥6

b>0

Step-by-step explanation:

Let the number of Wren's birdhouse built=w

Let the number of bluebirds birdhouse built=b

Constraint:Labour

Each wren birdhouse takes 3 hours of labor.

Each bluebird house requires 2 hours of labor.

The craftsman has available 80 hours of labor

Formulated as an inequality:

3w+2l≤80

Constraint: Lumber

Each wren birdhouse requires 4 units of lumber.

Each bluebird birdhouse 10 units of lumber.

The craftsman has available 100 units of lumber

Formulated as an inequality:

4w+10b≤100

The craftsman wants to build at least 6 wren houses.

w≥6

Since he builds the two kinds of house, b>0 and w>0.

Objective Function

Wren houses profit $8 each and bluebird houses profit $16 each.

The Objective of the function is to make profit, so we maximize.

Obj Function, Max P=8w+16b

The linear programming problem is therefore stated below:

Obj Function, Max P=8w+16b

Subject to the Constraints

3w+2l≤80

4w+10b≤100

w≥6

b>0

4 0
3 years ago
WOULD LOVE IF SOMEONE CAN ANSWER THIS FOR ME, NEED HELP ASAP
Lelu [443]

Answer:

B

Step-by-step explanation: If you look at the graph, the only graph with (0,0) is B

4 0
4 years ago
Read 2 more answers
What is the slope and equation of the graph?
jasenka [17]

Answer:

Looks like the slope is -(1/2) and the equation is y= -(1/2)x + 1

3 0
3 years ago
Find the value of x. <br><br> A- 26<br> B- 46<br> C-15<br> D-80
enyata [817]

Answer:

C. 15

Step-by-step explanation:

A straight line equals 180°.

The angles are:

(6x + 10) +

(6x - 10)

+10 and -10, cancel each other out.

Now we are left with:

(6x) +

(6x)

6 + 6 = 12, so we have 12x

180° ÷ 12 = 15°

5 0
3 years ago
What is the value of m? 3m+2-1/4m=1/2(m-5)
Vera_Pavlovna [14]

Answer:

m=-2

hope this helped:)

Brainliest?

6 0
3 years ago
Read 2 more answers
Other questions:
  • You want to have $40,000 for a down payment on a house 4 years from now. if you can earn 5.6 percent, compounded annually on you
    6·1 answer
  • Simplify the expression 3 1/3/3 1/3. Explain how the expression and its simplified form show that the set of irrational numbers
    14·1 answer
  • 2/5 expressed as a decimal
    12·1 answer
  • A coin is flipped and a dice rolled. Draw a sample space diagram showing all possible outcomes.
    13·1 answer
  • free points Which statements are true? Select each correct answer. A.All triangles have 3 angles. B.All triangles are polygons.
    5·2 answers
  • Solve.<br> t2 - 6t = 0<br> The solution(s) to T is
    15·1 answer
  • Answer Question 1. Pls
    7·1 answer
  • What do the following two equations represent?<br> - 4x + 3y = 5<br> - 4x + 3y = -1
    5·2 answers
  • Can someone PLEASE help me with this problem?
    7·1 answer
  • a homeowners association charges a 4.65 fee for each day your payment is late if a bill was originally 103.55 and paid 22 days l
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!