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
expeople1 [14]
3 years ago
14

A store sells two different types of coffee beans; the more expensive one sells for $8 per pound, and the cheaper one sells for

$4 per pound. The beans are mixed to provide a mixture of 50 pounds that sells for $6.40 per pound. How much of each type of coffee bean should be used to create 50 pounds of the mixture?
Mathematics
1 answer:
dangina [55]3 years ago
3 0
All u need to do is give branliest then i will answer your question
You might be interested in
9 1/12 - 4 5/8 - 2 2/3=​
Sphinxa [80]

Answer:

= 3 -1.202

Step-by-step explanation:

5 0
3 years ago
What is 2/5 of a book to 1/2 of an hour as a unit rate?
hjlf

Answer: 4/5 book per hour

Step-by-step explanation:                                                                        in this question, we are to rewrite (2/5)/(1/2) as unit rate.

To write this as a unit rate, what we need to do  is to divide 2/5 by 1/2.

That means 2/5 divided by 1/2

Removing the division and replacing with multiplication will give 2/5 * 2/1 = 4/5 books/hour

6 0
3 years ago
Please give the actual reason clearly because everything i tried won’t give me the 2 needed marks
777dan777 [17]

Answer:

Step-by-step explanation:

Angle BAC = Angle ACD = 50 degrees, because they are alternate angles.

Angle ACB = 180 - (50 + 80) = 50 degrees, because angles in a triangle sum up to 180 degrees.

Since Angle BAC = Angle BCA, triangle ABC is isosceles.

3 0
2 years ago
Read 2 more answers
4. John Payer, owner of Payer's Garage, estimates he will need $55,000 for
Shalnov [3]

Answer:

$29364.95

Step-by-step explanation:

The formula to apply is;

A=P(1+\frac{r}{n} )^{nt}

where ;

A=amount at the end

P=principal amount

r=rate of interest as a decimal

n=number of compoundings a year

t=total number of years

Given in the question

A=$55000

t=8 years

n=2

r=0.08

P=?

Substitute the values in the equation;

A=P(1+\frac{r}{n} )^{nt} \\\\\\55000=P(1+\frac{0.08}{2} )^{8*2} \\\\\\55000=P(1+0.04)^{16} \\\\\\55000=P(1.04)^{16} \\\\\\55000=1.8729P\\\\\\\frac{55000}{1.8729} =\frac{1.8729P}{1.8729} \\\\\\29364.95=P

Checking the answer

A=P(1+\frac{r}{n} )^{nt} \\\\\\A=29364.95(1+\frac{0.08}{2} )^{16} \\\\\\A=29364.95(1.04)^{16} \\\\\\A=55000

8 0
3 years ago
Which relationships could have a negative correlation? Check all that apply. number of hours on video games and test scores spee
faust18 [17]
Number of hours on video games and test scores? Negative correlation (more hours playing less hours studying)

speed of a car and minimum stopping distance? Positive correlation (the higher the speed the bigger the stopping distance)

average running speed and total race time? Negative correlation (higher speed less time)

adult’s head circumference and age? Not correlation

outside temperature and amount of a heating bill? Negative correlation (higher temperature less heating used)
3 0
3 years ago
Read 2 more answers
Other questions:
  • Rewrite the function by completing the square
    7·2 answers
  • The base of a trinagle is increased by 20% and it’s height is increased by 30%. By what percent is the area of the triangle incr
    6·1 answer
  • Find the second derivative of xy +y^2 = 1.<br> The first derivative is -y(x + 2y)^(-1).
    15·1 answer
  • Write the equation of a line in slope- intercept form passing through these two points (-1,-2) and (1,4)
    15·2 answers
  • A letter card is chosen, and a number cube is rolled. Find the
    12·1 answer
  • What is the exact volume of the cylinder?
    7·1 answer
  • Hello! Please answer this question with all of the info it is asked for. Please be sure to include all of your work and share an
    6·1 answer
  • What is the answer to this?
    14·1 answer
  • Which ordered pair is a solution of the equation y=x-2
    8·2 answers
  • A boat can travel 408 miles on 204 gallons of gasoline how far can it travel on 169 gallons
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!