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
Delicious77 [7]
3 years ago
6

The art club spent $45 on supplies for valentines to sell during lunches. They made 60 valentines. What selling price for a vale

ntine would result in a profit of zero if all the valentines are sold?
Mathematics
1 answer:
RUDIKE [14]3 years ago
7 0
60/45 = $0.75
It costs $0.75 to make each valentine so if they were sold for 75 cents then that would result in a profit of zero if all the valentines were sold. 
You might be interested in
Which decimal is equivalent to 1 5/8?
mojhsa [17]

Answer: 1 5/8 is equivalent to 1.625

Step-by-step explanation:

3 0
3 years ago
A) work out the radius of the mercury, giving your answer as an ordinary number
guapka [62]

Answer:

a. 2,440 km

b. 1.33*10^{27} kg

Step-by-step explanation:

a. Diameter of Mercury = 4.88*10^3

Radius of Mercury = ½ of its diameter = \frac{4.88*10^3}{2}

Radius of Mercury = 2.44*10^3

To convert the radius to ordinary number, multiply 2.44 by 1,000.

Radius of Mercury as an ordinary number = 2.44*1,000 = 2,440 km

b. Mass of Jupiter = 1.898*10^{27} kg

Mass of Saturn = 5.68*10^{26} kg

Difference between mass of Jupiter and mass of Saturn = 1.898*10^{27} - 5.68*10^{26} (subtract 5.68 from 1.898 = 5.68. we would retain the largest exponent, which is raised to the lower of 27.)

= 1.33*10^{27}

7 0
3 years ago
How to solve these 3 radical expressions. I’m confused and would appreciate it if you could show your work. Thanks!
Tom [10]
Please show a picture of the expressions then I could help :)
3 0
3 years ago
Hey guys, I'm relearning some Algebra and was confused about this problem. In the equation, the problem was divided by 3. This m
spayn [35]

Answer and Step-by-step explanation:

The signs didn't really "swap". Instead, the whole function was divided by -1, or we could say the function was divided by -3. That would turn:

-18x² - 15x + 3 = 0

into

(-18 / -3)x² - (15 / -3)x + (3 / -3) = 0

6x² + 5x - 1 = 0

And that gives the "swapped signs".

4 0
3 years ago
Read 2 more answers
The sum of a number x and 5 equals 14
pav-90 [236]

Answer:

x=9

Step-by-step explanation:

Since x+5=14, then you would subtract 5 from 14. 14-5=9. So that means x equals 9.

3 0
3 years ago
Read 2 more answers
Other questions:
  • How do i work out 782/2.2
    9·1 answer
  • How could you model 5 students sharing 4 bags of popcorn equally what is the answer
    8·1 answer
  • The area of a rectangular field is 7050m^2. If the width of the field is 75m, what is its length?
    8·1 answer
  • How would I do this confused
    5·2 answers
  • The appalachian trail is about 2175 miles long if katia averages 18 miles each day how long will it take her to hike the length
    14·1 answer
  • 4 - 3d = d - 8<br> solve for d
    13·1 answer
  • What is the Product of 2+√-121 And 3+√-64? Must be written as a complex number in standard form.​
    5·1 answer
  • 70% of 17 is what number?
    14·2 answers
  • If mZBAC = (7x + 1) º and<br> mZBCA = (52 + 9) . what is the<br> measure of the vertex angle?
    5·1 answer
  • Mrs. Magdalino kept records on how much she spent on gasoline and the maintenance of her car. She found that it cost $485 to dri
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!