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
pogonyaev
3 years ago
12

Molly is an insurance agent. She is mailing packages filled with marketing items to a few of her clients. The items she is inclu

ding are pens that weigh x ounces, notepads that weigh y ounces, and magnets that weigh z ounces: A package filled with 3 pens, 2 notepads, and 1 magnet weighs 8 ounces. A package filled with 2 pens, 1 notepad, and 2 magnets weighs 3.9 ounces. A package filled with 4 pens and 3 magnets weighs 4 ounces. Which matrix equation can be solved to find the weight of each item?
Mathematics
2 answers:
Greeley [361]3 years ago
6 0

Answer:

Molly is an insurance agent. She is mailing packages filled with marketing items to a few of her clients. The items she is including are pens that weigh x ounces, notepads that weigh y ounces, and magnets that weigh z ounces: A package filled with 3 pens, 2 notepads, and 1 magnet weighs 8 ounces. A package filled with 2 pens, 1 notepad, and 2 magnets weighs 3.9 ounces. A package filled with 4 pens and 3 magnets weighs 4 ounces. Which matrix equation can be solved to find the weight of each item

Step-by-step explanation:

i wish i could help

ch4aika [34]3 years ago
5 0

Answer:

3 2 1 x 8

2 1 2 y = 3.9

4 0 3 z 4

Step-by-step explanation:

You might be interested in
A shark swims 140 meters in 15.5 seconds what is the sharks average swimming rate in meters per second
tatuchka [14]
140/15.5 = unit rate
140/15.5 = around 9.03
Average swimming rate: 9.03 meters per second
5 0
3 years ago
Answer the following (a) find an angle between 0 and 2 that is coterminal with 27/10 (b) find an angle between 0 and 360 That is
tekilochka [14]

Answer:

I have no clue sorry my bad bro

7 0
3 years ago
Serenity wanted to make a lot of bows that she could sell. She had 6 1/4 yards of ribbon. Each bow takes 3/4 yard to make. How m
Gnesinka [82]

Answer:

8 Bows

Step-by-step explanation:

I will be using money as an example.

It takes 4 quarters to make a dollar. (1/4 1/4 1/4 1/4 = 1)

By using this method we will know that it takes 24 quarters to make 6 dollars and the additional 1/4 is an extra quarter. Now that we have 25 quarters we will divide it by 3 because it takes 3/4 to make a bow.

6x4=24

24 + 1 = 25

25/3= 8.333333

7 0
3 years ago
A town has a population of 2000 and grows at 4% every year. What will be the population after 15 years, to the nearest whole num
Gwar [14]

Answer:

3200

Step-by-step explanation:

growth = current population + rate * time

            = 2000 * .04 * 15

            = 1200

original population + growth = total

2000 + 1200 = 3200

8 0
3 years ago
Solve for X and solve for Y?
Llana [10]

Answer:

x=3\sqrt 5\\

y = \sqrt {126}

Step-by-step explanation:

By geometric mean property:

x =  \sqrt{9 \times 5}  =  \sqrt{45} = 3 \sqrt{5}   \\  \\ by \: pythagoras \: theorem \\  \\  {y}^{2}  =  {9}^{2}  +  {x}^{2}  \\  \\  {y}^{2}  =  {9}^{2}  +  {(3 \sqrt{5}) }^{2}  \\  \\  {y}^{2}  = 81 + 45 \\  \\  {y}^{2}  = 126 \\  \\ y =  \sqrt{126}

7 0
3 years ago
Other questions:
  • A muffin recipe, which yields 12 muffins, calls for 2/3 cup of milk for every 1 3/4 cups of flour. The same recipe calls for 3/4
    13·1 answer
  • Victoria has two $ 20 bill in her wallet. She spent $ 12.25 on a gift and $ 5.25 on wrapping paper. How much money does Victoria
    7·1 answer
  • 1. Suppose that F(x) varies directly with x and f(x) = 160 when x = 5.
    6·2 answers
  • HELP WITH MY HOMEWORK! WILL PICK BRAINLIEST!
    13·1 answer
  • An economic model predicts that the supply, s, and the demand, d, for a new product can be estimated using the
    10·1 answer
  • The surface area of a three-dimensional figure is the sum of the areas of all its surfaces.
    10·1 answer
  • Hey please helppp meeeeeeeeee asap
    10·2 answers
  • The passing of heart through a material is called _____
    6·2 answers
  • Find gcf <br><br> 18x^2-3x+24x-4
    15·1 answer
  • I need help asap !!!!!!
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!