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
Phantasy [73]
4 years ago
7

Consider the following systems of equations:

Mathematics
2 answers:
zmey [24]4 years ago
5 0
Hello:
6x²+1 = x²+4 
5x² = 3 
x² = 3/5
the system has two solutions  ( X² =b  ..b> 0 has two solutions : ± <span>√b)
</span>x = √(3/5) or x =  - √(3/5)
if : x = √(3/5)   y = √(3/5) ² +4 =3/5 +4 =23/4
if : x = - √(3/5)   y =(- √(3/5)) ² +4 =3/5+4 =23/4
<span>The graphs of the equations intersect each other at two places (points) :
A(</span>√(3/5) , 23/4)    and B (-√(3/5) , 23/4)
MAVERICK [17]4 years ago
4 0

Answer on ed:

D: "The graphs of the equations intersect each other at two places."

You might be interested in
The graph shown here is the graph of which rational function
Whitepunk [10]
This is the graph of  1/x moved 4 units to the left 

so its f(x) = 1 / (x + 4)

C
6 0
4 years ago
Read 2 more answers
2kg300g=how much kilograms
Debora [2.8K]
1kg=1,000g
300/1,000=3/10
3/10=0.3
2+0.3=2.3
2 3/10kg in fractions.
2.3kg in decimals.
7 0
3 years ago
If sin A is negative and cos A is positive, what
SVEN [57.7K]

Answer:

Quadrant 4

Step-by-step explanation:

sinA < 0 in quadrants 3 and 4

cosA > 0 in quadrants 1 and 4

Thus sinA < 0 and cosA > 0 in quadrant 4

7 0
3 years ago
Solve each system of equations by substitution:<br> X + Y = 75<br> 10x + Y = 48
Nimfa-mama [501]

Answer:

X= -3;

Y=78

Step-by-step explanation:

A:       X+Y=75

B:       10X+Y=48

B-A:   (10X+Y)-(X+Y)=48-75

          10X+Y-X-Y= - 27

                       9X=-27

                         X= -3;

Now

A is :     -3+Y=75

                 Y=75+3=78

6 0
4 years ago
What is the annual salary equivalent to a monthly salary of 2730.00
Burka [1]
The monthly salary is 2730.00.
Since there are 12 months in a year, to find the annual salary, we multiply the monthly salary by 12 as follows:

Annual Salary = Monthly Salary x 12 = 2730.00 x 12 = 32760.00
4 0
3 years ago
Other questions:
  • Mrs. Montgomery brought cookies to her class. Each student can eat
    9·1 answer
  • 20 POINTS AND BRAINLIEST!!!
    13·1 answer
  • Ned sold an autographed Ironman poster at a comic convention for $250. He had to pay the convention hall $60 to rent a table. Wh
    14·1 answer
  • You can use the _______ of a quadratic equation to determine the number and type of solutions
    14·1 answer
  • It takes 2/3 of a yard of fabric to make a pillow case how many pillowcases can be made from 16 yards of fabric?
    14·2 answers
  • Shayana wants to border her dining room with crown molding. If the room measures 12 feet by 15 feet, how much crown molding will
    11·1 answer
  • What are the possible dimensions of trapezoid with an area of 100 cm^2?! Need help ASAP
    11·1 answer
  • Which of these systems of linear equations has no solution?
    15·1 answer
  • You deposit $5000 in an account earning 3% interest compounded monthly. How much will you have in the account in five years?
    5·1 answer
  • Jada and Noah wanted to find the total volume of a cube and a rectangular prism. They know the prism's volume is 20 cubic units,
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!