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
EleoNora [17]
4 years ago
9

Four friends are working to solve the system of inequalities y>5x and x≥9. Izabella substitutes 9 for x and then concludes th

at y≥45, but her friends disagree. Each friend presents an argument to explain his or her reasoning. Part A: Whose argument is correct? Part B: What is the correct solution?
Mathematics
1 answer:
GarryVolchara [31]4 years ago
8 0

Answer: amiga no e ingles pero gracias por los puntos

Step-by-step explanation:

You might be interested in
6. Santiago Diaz Granados played an arcade game that cost 25 tokens per game. In six games, Santiago won 0 tokens, 10 tokens, 50
Pavel [41]
-- To play the six games, <span>Santiago Diaz Granados spent

                                             (6 x 25) = 150 tokens.

-- As a result of his skill, experience, talent, steady hand, nerves
of steel, superior hand-eye coordination, and superb reflexes, </span><span>
Santiago Diaz Granados won</span>

                 (0 + 10 + 50 + 0 + 5 + 10) = 75 tokens.

-- At the end of the 6th game, <span>Santiago Diaz Granados was behind
the curve. 
After spending 150 tokens and winning 75 tokens, </span><span>Santiago Diaz Granados
was down by (150 - 75) = 75 tokens since he arrived at the arcade. 
Any true friend could look at the choices, could see that choice-B is
the correct one, and could advise </span><span>Santiago Diaz Granados to cash in
whatever he had left, accept his losses, return to his home, and live
to fight another day. 

Viva </span><span>Santiago Diaz Granados ... </span><span>un verdadero héroe de su pueblo.  Viva !</span>
3 0
3 years ago
What is the formula for the volume of a cone?
maxonik [38]

Answer:

V = (1/3)pi(r^2)h (the first one)

7 0
3 years ago
Read 2 more answers
Interest earned: $294<br> Principal: $600<br> Interest rate: 7%<br> Time:
ICE Princess25 [194]

Answer: 7 years

Step-by-step explanation:

Given the formula for simple interest as

Principal × Rate × Time

To find Time is therefore 100 × Interest/ Principal x Rate

From the above question,

Principal is given as 600;

Interest is 294 and

Rate is 7%

Slot the values into the formula:

100 × 294/ 600 x 7

= 29400/4200

=7

Therefore, Time (T) is 7 years

I hope this is clear, please mark as brainliest

6 0
4 years ago
Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. Y = (4/9) x
frez [133]

Answer:

V = 8.06 cubed units

Step-by-step explanation:

You have the following curves:

y_1=\frac{4}{9}x^2=f(x)\\\\y_2=\frac{13}{9}-x^2=g(x)

In order to calculate the solid of revolution bounded by the previous curves and the x axis, you use the following formula:

V=\pi \int_a^b [(g(x))^2-(f(x))^2]dx       (1)

To determine the limits of the integral you equal both curves f=g and solve for x:

f(x)=g(x)\\\\\frac{4}{9}x^2=\frac{13}{9}-x^2\\\\\frac{4}{9}x^2+x^2=\frac{13}{9}\\\\\frac{13}{9}x^2=\frac{13}{9}\\\\x=\pm 1

Then, the limits are a = -1 and b = 1

You replace f(x), g(x), a and b in the equation (1):

V=\pi \int_{-1}^{1}[(\frac{13}{9}-x^2)^2-(\frac{4}{9}x^2)^2]dx\\\\V=\pi \int_{-1}^1[\frac{169}{81}-\frac{26}{9}x^2+x^4-\frac{16}{81}x^4]dx\\\\V=\pi \int_{-1}^1 [\frac{169}{81}-\frac{26}{9}x^2+\frac{65}{81}x^4]dx\\\\V=\pi [\frac{169}{81}x-\frac{26}{27}x^3+\frac{65}{405}x^5]_{-1}^1\\\\V\approx8.06\ cubed\ units

The volume of the solid of revolution is approximately 8.06 cubed units

8 0
4 years ago
Feechi makes three attempts at a basket in a basketball game. Identify the
liq [111]

Answer:

I belive the answer is D.

Step-by-step explanation:

I hope this helped.:)

4 0
2 years ago
Read 2 more answers
Other questions:
  • Marcos has $24. Yaneliz has 1/6 of the amount of money Marcos has. Write an expression.
    13·2 answers
  • In a restaurant, Chad tracked the number of children and adults that came in over an hour. During that time, 8 children and 20 a
    15·1 answer
  • It is right?????????
    6·2 answers
  • Deandre just bought 9 bags of 15 cookies each. He already had 6 cookies in a jar. How many cookies does deandre have now?
    10·1 answer
  • The large rectangle was reduced to create the small rectangle.
    13·1 answer
  • Please help, I only have 1 attempt left to get it right, there is also no need to show your work if you don't want to.
    10·2 answers
  • Samantha was driving down a road and after 4 hours she had traveled 70 miles. At this speed, how many hours would it take Samant
    13·1 answer
  • What is the value of f(5) ?
    12·1 answer
  • The Kennedy High School cross-country running team ran the following distances in recent practices: 3.5 miles, 2.5 miles, 4 mile
    9·1 answer
  • What is 10% of 695,000
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!