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
just olya [345]
3 years ago
14

HELP , ILL GIVE BRAINLIEST. Answer 5-8 please .

Mathematics
1 answer:
Juliette [100K]3 years ago
7 0

Answer:

#5. 17, #6. 22, #7. 14, and #8. 13

Step-by-step explanation:

You might be interested in
Evaluate 2^−1 + 2^−1.
Diano4ka-milaya [45]

Answer:

1

Step-by-step explanation:

2^−1 + 2^−1

2x2^-1

1

4 0
3 years ago
How many computers must the AB Computer Company sell to break even? Let x be the number of computers.
Eduardwww [97]

Answer:

The Company AB must sell 116 computers to break even

Step-by-step explanation:

we have

R(x)=1.5x -----> equation A

C(x)=145+\frac{1}{4}x ----> equation B

where

C is the cost function

R is the revenue function

x is the number of computers sold

we know that

Break even is when the cost is equal to the revenue

so

equate equation A and equation B

1.5x=145+\frac{1}{4}x

Solve for x

subtract 1/4x both sides

1.5x-\frac{1}{4}x=145

1.5x-0.25x=145

1.25x=145

Divide by 1.25 both sides

x=116

therefore

The Company AB must sell 116 computers to break even

7 0
3 years ago
What is 7 2/5 minus 1 4/5
Aleksandr [31]
= 7 2/5 - 1 4/5

= 37/5 - 9/5

= 28/5

In short, Your Answer would be: 28/5 or 5 3/5

Hope this helps!
3 0
3 years ago
Read 2 more answers
Pira drives 825 miles to California. The trip takes him 17 hours. He uses 38 gallons of gas on the trip, which costs him $125. F
Lunna [17]

Speed = Distance /  time:

Speed = 825 miles / 17 hours

Speed = 48.529 miles per hour. (Round the answer as needed).


Gas mileage = miles traveled  / gallons used

Gas mileage = 825 miles / 38 gallons = 21.71 miles per gallon (Round answer as needed).


Unit rate of gas = Total money spend /  gallons bought:

Unit rate of gas = $125 / 38 gallons = $3.289 per gallon.

5 0
3 years ago
Read 2 more answers
The area of the shaded segment is 100cm^2. Calculate the value of r.
Reil [10]
Hello, 

The formula for finding the area of a circular region is: A=  \frac{ \alpha *r^{2} }{2}

then:
A_{1} = \frac{80*r^{2} }{2}

With the two radius it is formed an isosceles triangle, so, we must obtain its area, but first we obtain the height and the base.

cos(40)= \frac{h}{r}  \\  \\ h= r*cos(40)\\ \\ \\ sen(40)= \frac{b}{r} \\ \\ b=r*sen(40)

Now we can find its area:
A_{2}=2* \frac{b*h}{2}  \\  \\ A_{2}= [r*sen(40)][r*cos(40)]\\  \\A_{2}= r^{2}*sen(40)*cos(40)

The subtraction of the two areas is 100cm^2, then:

A_{1}-A_{2}=100cm^{2} \\ (40*r^{2})-(r^{2}*sen(40)*cos(40) )=100cm^{2} \\ 39.51r^{2}=100cm^{2} \\ r^{2}=2.53cm^{2} \\ r=1.59cm

Answer: r= 1.59cm
7 0
3 years ago
Read 2 more answers
Other questions:
  • Which rigid transformation would map ΔAQR to ΔAKP? a rotation about point A a reflection across the line containing AR a reflect
    9·2 answers
  • Find each rate and unit rate?
    12·1 answer
  • what proteins embedded in the phospholipid bilayer do what in the cell membrane? A) organize amino acids for protein synthesis B
    13·1 answer
  • A rule for creating a pattern is given in equation form below.
    14·1 answer
  • What is 15/8 written in a mixed number?<br><br><br>Sorry I'm just bad at math :/​
    10·1 answer
  • The number N of cars produced at a certain factory in 1 day after t hours of operation is given by Upper N (t )equals 800 t minu
    13·1 answer
  • A store had 50 bottles of olive oil. Each week, 40% of the olive oil bottles were sold and 20 new bottles arrived in shipments.
    7·2 answers
  • Four veterinarians at an animal clinic were surveyed about the type of animals they had seen as patients in a particular week. T
    10·1 answer
  • Select all numbers that are irrational.
    12·2 answers
  • A, b, c or d?????? Pls help quick
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!