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
Neporo4naja [7]
4 years ago
7

1 2 3 4 5 6 7 8 9 10 Dwayne is selling hamburgers and cheeseburgers. He has 100 burger buns. Each hamburger sells for $3, and e

ach cheeseburger sells for $3.50. Which system of inequalities represents the number of hamburgers, h, and the number of cheeseburgers, c, he must sell to have sales of at least $80?
Mathematics
2 answers:
pickupchik [31]4 years ago
6 0

Answer:

D. would be the right answer

Step-by-step explanation:

tatyana61 [14]4 years ago
5 0
H = number of hamburgers 
c = number of cheeseburgers

There are 100 burger buns, therefore
h + c ≤ 100                       (1)

The amount raised by selling h hamburgers and c cheeseburgers to make at least $80 is given by
3.00h + 3.50c ≥ 80         (2)

The problem to be solved is represented by the system of inequalities (1) and (2).

You might be interested in
A gym has an inclined treadmill for joggers, as shown in the figure.
trapecia [35]
We know that
in a right triangle
cos θ=adjacent side angle <span>θ/hypotenuse
in this problem

</span>adjacent side angle θ=38 in
hypotenuse=40 in

cos θ=38/40
θ=arc cos (38/40)-------> 18.19°-------> 18°

the answer is
18 degrees
3 0
3 years ago
Corey went shopping and bought a pair of shoes for $65.99 and two caps for $15.99 each. If he was charged a sales tax of 8%, the
RUDIKE [14]

Answer:

It’s 105

Step-by-step explanation:

6 0
3 years ago
Given r= 10 and e=0.57, find the Cartesian coordinates. Check your answer.
Rudik [331]
I think it is d not sure tho
3 0
4 years ago
In angle abc ,m angle A = 17 and m angle B = 100 what is the measure of angle C
Alchen [17]
Angle C equals 63
Add angle 17 plus 100 and the subtract the answer from 180. Because a triangles are always 180 degrees
8 0
3 years ago
Suppose box A contains 4 red and 5 blue poker chips and box B contains 6 red and 3 blue poker chips. Then a poker chip is chosen
sergejj [24]

Answer:

0.5172 = 51.72% probability a blue poker chip was transferred from box A to box B, given that the coin just chosen from box B is red

Step-by-step explanation:

Conditional Probability

We use the conditional probability formula to solve this question. It is

P(B|A) = \frac{P(A \cap B)}{P(A)}

In which

P(B|A) is the probability of event B happening, given that A happened.

P(A \cap B) is the probability of both A and B happening.

P(A) is the probability of A happening.

In this question:

Event A: Coin chosen from box B is red.

Event B: Blue poker chip transferred.

Probability of choosing a red coin:

7/10 of 4/9(red coin from box A)

6/10 of 5/9(blue coin from box A). So

P(A) = \frac{7}{10}*\frac{4}{9} + \frac{6}{10}*\frac{5}{9} = \frac{28 + 30}{90} = 0.6444

Blue chip transferred, red coin chosen:

6/10 of 5/9. So

P(A \cap B) = \frac{6}{10}*\frac{5}{9} = \frac{30}{90} = 0.3333

What is the probability a blue poker chip was transferred from box A to box B, given that the coin just chosen from box B is red?

P(B|A) = \frac{P(A \cap B)}{P(A)} = \frac{0.3333}{0.6444} = 0.5172

0.5172 = 51.72% probability a blue poker chip was transferred from box A to box B, given that the coin just chosen from box B is red

5 0
3 years ago
Other questions:
  • What are the steps for using a compass and straightedge to construct a square? Drag and drop the steps in order from start to fi
    15·2 answers
  • In trapezoid HJLK, M and N are midpoints of the legs. Find KL. Help me please
    12·1 answer
  • What are the domain and range of the function
    14·2 answers
  • YOoooO help muuee.?!?.!??.!?.
    9·2 answers
  • The quotient of 14 and a number is 1/3
    11·1 answer
  • 2(5x-7)=2x+10 what Is the distributive property
    15·1 answer
  • Kelly rolls two number cubes 50 times. After each roll, she records whether the number on
    6·2 answers
  • Please solve as soon as possible I really appreciate it thank you!
    5·1 answer
  • During 16 seasons in the NHL, Wayne Gretzky scored 50% more points than anyone who ever played professional hockey. He accomplis
    13·1 answer
  • Find the area. Simplify your answer. <br>length= 3x+2<br>height= 2x+2​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!