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
AleksandrR [38]
3 years ago
11

Can you simplify 2.8(3-0.8)

Mathematics
1 answer:
leonid [27]3 years ago
4 0
No you can not simplify
You might be interested in
7. The startup cost for a boutique is $15,000, and each floral arrangement costs $17 for the boutique to make. If each arrangeme
Snowcat [4.5K]

Answer:

1875 arrangements

Step-by-step explanation:

Break-Even is the point when costs are equal to profit.

The cost is 15,000

We need to cover this up with the profit we get from sales.

Each arrangement is 17 (cost) and is sold for 25, so the profit from each arrangement is:

25 - 17 = 8

So, with each arrangement sale, we make profit of $8. How many of these we need to sell in order to break even (in order to make 15,000)??

We simply divide this amount (15,000) by the profit we make from each arrangement ($8), so that would be:

Number of Arrangements Needed to Break-Even = 15,000/8 = 1875

After 1875 arrangements, the boutique breaks even.

5 0
3 years ago
Which of the following tells how to change a measurement from meters to millimeters.
velikii [3]

Answer:

Divide by 1,000

Step-by-step explanation:

To get down from each level in the metric system, you need to divide by ten, Millimeters are 3 steps down from  meters so you need to divide by 1000.

8 0
3 years ago
What is the solution set?<br><br> ​ 12x−6.5&gt;12 ​<br><br> Enter your answer in the box
Jlenok [28]
X > 1.54 this is the answer hope i helped

6 0
3 years ago
Read 2 more answers
CAN SOMEWON HELP ME PLZZZ I DONT GET IT
klio [65]

Hey there! I'm happy to help!

We want to put this 0.002 into scientific notation, where you put it as a one digit number multiplied by 10 raised to a certain power.

If we move the decimal to the right 3 times, we will have 2. We will multiply this 2 by 10^-^3 to show that it is still equal to 0.002.

So, the mass of the mustard seed is 2×10^-^3.

Now, we multiply this mustard seed mass by the number of mustard seeds to find the weight of all of the mustard seeds combined.

(2×10^-^3)×(4.3602×10^4)

Let's round 4.3602 to the nearest whole number, which is 4. We multiply those two together.

2×4=8

And we multiply the two exponents. When multiplying them, you add the numbers in the exponent. -3 and 4 combined gives us 1, and 10 the first power is just 10.

So, a good estimate for the mass of the mustard seeds is 80 grams, which is the same as (2×10^-^3)×(4×10^4)=8×10^1

Have a wonderful day! :D

4 0
3 years ago
Read 2 more answers
Optimization problem:
GuDViN [60]
Cal problem!

given production 
P(x)=75x^2-0.2x^4

To find relative extrema, we need to find P'(x) and solve for P'(x)=0.

P'(x)=150x-0.8x^3    [by the power rule]

Setting P'(x)=0 and solve for extrema.
150x-0.8x^3=0  =>
x(150-0.8x^2)=0 =>
0.8x(187.5-x^2)=0
0.8x(5sqrt(15/2)-x)(5sqrt(15/2)+x)=0
=>
x={0,+5sqrt(15/2), -5sqrt(15/2)}   by the zero product rule.
[note: eqation P'(x)=0 can also be solved by the quadratic formula]

Reject negative root because we cannot hire negative persons.

So possible extrema are x={0,5sqrt(15/2)}

To find out which are relative maxima, we use the second derivative test.  Calculate P"(x), again by the power rule, 
P"(x)=-1.6x
For a relative maximum, P"(x)<0, so
P"(0)=0  which is not <0  [in fact, it is an inflection point]
P"(5sqrt(15/2))=-8sqrt(15/2) < 0, therefore x=5sqrt(15/2) is a relative maximum.

However, 5sqrt(15/2)=13.693 persons, which is impossible, so we hire either 13 or 14, but which one?

Let's go back to P(x) and find that
P(13)=6962.8
P(14)=7016.8

So we say that assigning 14 employees will give a maximum output.
8 0
3 years ago
Other questions:
  • Mom wants to make some cakes.mom has 2 cups of flour but the recipe needs four times as much flour.mom has one half dozen eggs b
    9·2 answers
  • What is 0.2(x+2)-2=0.4
    11·1 answer
  • What goes in the blank below.
    5·1 answer
  • 2 times what equals 36
    9·1 answer
  • The average monthly temperatures for the city of Mathville are given in the chart above. One year, January's average temperature
    13·1 answer
  • Please help!!! I have a chance to get $50 if I get all of these questions right!!
    6·1 answer
  • If a=(5) and b=(-3)find |a-b|<br> (4). ( 4 )​
    9·1 answer
  • Please solve no need for explanation
    14·2 answers
  • The entertainment section of the local magazine needs to know the number of movies showing dally in nearby theaters.
    13·1 answer
  • The grid you see below is in the shape of angle What is the area, in square units of the shaded part?​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!