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
AlekseyPX
3 years ago
12

PLEASE HELP WILL GIVE THANKS OR BRAINLIEST

Mathematics
1 answer:
marishachu [46]3 years ago
3 0
Here is my answer. I hope you can read it and see how I solved it. I’m not 100% sure on this one, but I think I’m correct.

You might be interested in
Cari owns a horse farm and a horse trailer than can transport up to 8000 pounds of livestock and tack. She travels with 5 horses
irakobra [83]
The answer is 1. 6240+t<8000
8 0
3 years ago
2. A recipe uses 5 cups of water, 3 cups of rice, and 1 cup of black beans. What is the ratio of cups of rice to cups of water?
ikadub [295]

Answer:

3/5

cups of rice over cups of water

Step-by-step explanation:

I'm sorry I only know one way.

3 0
3 years ago
if something is on sale for 35% off the original price and the sale price is 2.73, what is the original price?
Troyanec [42]
$4.20, 2.73/65 >>> .042 x 100 >>> answer.

Bonus:
To check it you'd do 4.20/20, then multiply .21 by 13 (65% divided into 5% portions = 13 portions) and your answer will be $2.73.
5 0
4 years ago
Read 2 more answers
There is a relationship between the number of hours a plumber works and the amount of money he earns.
Ksenya-84 [330]

Answer:

Its a

Step-by-step explanation

iM big brain trust

3 0
3 years ago
A company that manufactures racing boats estimates that the profit for selling its brand is given by the following equation.
disa [49]

Answer:

b = 10

Step-by-step explanation:

P(b) = -25b^3 + 750b^2 + 2500b

This equation shows the income obtained based on the number of boats sold. We want to know the minimum number of boats that must be sold to obtain $ 75 000.

Then we must equalize the equation to 75 000 and clear b.

3 solutions will be obtained (because it is a polynomial of degree 3), and the lowest value will be taken.

P(b) = 75000

-25b^3 + 750b^2 + 2500b = 75000

Now we need to solve the equation, for that we seek to factor the polynomial

-25b^3 + 750b^2 + 2500b - 75000 = 0

b^3 -30b^2 - 100b + 3000 = 0 we divide the equation by -25

b^2(b-30) - 100(b-30) = 0 We take common factor b

(b^2 -100)(b-30) = 0 We take out common factor (b-30)

Finally the solutions are:

b = 30\\\\b^2 -100 = 0\\\\b^2 = 100

b = 10 and b = -10

We take the least positive solution (because you can not produce -10 boats)

Finally b = 10

The smallest number of boats that must be produced to make a profit of $ 75,000 is 10 boats.

4 0
3 years ago
Other questions:
  • 10 - 8(2x - 7) Rewrite the expression using properties
    15·1 answer
  • Molly says that 4/8 is always the same as 1/2. Andrew says that 4/8 and 1/2 are equivalent fractions, but they could be differen
    14·1 answer
  • Sasha solved an equation, as shown below:
    10·2 answers
  • Mario’s car has run out of gasoline. He walks 16 km west and then 12 km south looking for a gasoline station. If he is now h km
    7·2 answers
  • Determine and prove what shape is formed for the given coordinates for ABCD, and then find the perimeter and area as an exact va
    5·1 answer
  • If f(x) = x2 + 5 and g(x) = 5x + 4, what is [f o g](6)?
    13·1 answer
  • phillip bought 12 used cds and dvds.cds cost $2 each,and dvds cost $3 each.he spent $31,not including tax.how many dvds did phil
    10·1 answer
  • Find the value of x and y of the equilateral triangle. I need it ASAP
    10·1 answer
  • In a standard deck of 52 cards what is the probability of drawing 2 jacks
    11·1 answer
  • 12.32-8<br> Using mental math
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!