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
larisa86 [58]
4 years ago
12

Is (0,0) a solution to this system? ys x2 - 4 y> 2x-1

Mathematics
1 answer:
kow [346]4 years ago
7 0

Answer:

C

Step-by-step explanation:

Ok, so to do this, we are just going to plug in (0,0) and see it it checks out.

Let's take the first question. yy\geq x^{2} -4

When we plug (0,0) into this, we get the following

0\leq 0^{2} -4

0\leq 0-4

0\leq -4

This is false.

Let's check the other equation:

0>2(0)-1\\0>0-1\\0>-1

This is true.

So the correct answer is C

You might be interested in
What is 1.53 to the nearest tenth
Marat540 [252]
1.53 rounded to the nearest tenth is 1.5
7 0
3 years ago
Read 2 more answers
Percent of decrease of 120 to 52
levacccp [35]
Percent decrease=(decrease)/(original) converted to percent

change=120 to 52
120-52=68
change or decrease=68
original=120
68/120=0.5666666=56.6666%
about 57%
5 0
3 years ago
Plz need help. is very urgent.
Luda [366]

Answer:

Its blurry can you take it again

Step-by-step explanation:

5 0
3 years ago
A zoo has 15 toucans and 60 parrots. what is the ratio of the Number of toucans to the number of parrots at the zoo?
Daniel [21]

Answer:

1:4

Step-by-step explanation:

A ratio can be written like this: 15:60, but it can also be written as the fraction 15/60, which can be simplified to 1/4, or 1:4.

5 0
3 years ago
Read 2 more answers
Which of the following vectors are orthogonal to (1,5)? Check all that apply
Andre45 [30]
We know that
If the scalar product of two vectors<span> is zero, both vectors are </span><span>orthogonal

</span><span>A. (-2,5)
</span>(-2,5)*(1,5)-------> -2*1+5*5=23-----------> <span>are not orthogonal 

</span><span>B. (10,-2)
</span>(10,-2)*(1,5)-------> 10*1-2*5=0-----------> are  orthogonal 

<span>C. (-1,-5)
</span>(-1,-5)*(1,5)-------> -1*1-5*5=-26-----------> are not orthogonal 

<span>D. (-5,1)
</span>(-5,1)*(1,5)-------> -5*1+1*5=0-----------> are  orthogonal 

the answer is 
B. (10,-2) and D. (-5,1)  are  orthogonal  to  (1,5)
7 0
3 years ago
Other questions:
  • Four times y to the fourth power
    7·2 answers
  • Sam got a new job with a $7.00 per hour raise. He worked for 5 hours and got paid $85.00. How much did he make before the raise?
    5·2 answers
  • Which one of the following cannot be concluded from the figure below?
    15·1 answer
  • The perimeter of an equilateral triangle is given as 15x +21.find the greatest common factor
    7·1 answer
  • Find the nth term of
    6·1 answer
  • Whats the slope form?
    8·1 answer
  • A quantity with an initial value of 510 decays exponentially at a rate of 0.05% every 7
    11·1 answer
  • natalie is baking cupcakes. Each cupcake needs ½ a cup of sugar. How many cupcakes can she make if she has 7 ⅓ cups of sugar? ​
    11·2 answers
  • Is x + 1 a factor of <img src="https://tex.z-dn.net/?f=x%5E%7B4%7D%20%2B2x%5E%7B3%7D%20%2B2x%5E%7B2%7D%20-2x-3" id="TexFormula1"
    6·2 answers
  • &gt; Which expression is equivalent to 1/3b - 7
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!