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
Veronika [31]
2 years ago
7

Find the two given functions by the given relation 3x²-y²=25

Mathematics
1 answer:
My name is Ann [436]2 years ago
7 0
Isolate y on the left-hand side, and solve for y. 

<span>I'll do the first one. </span>

<span>(a) 3x²-y²=25 </span>
<span>-y²=25-3x² </span>
<span>y²=3x²-25 </span>
<span>y = √(3x²-25)</span>
You might be interested in
Which property is not used to simplify the following expression?
astraxan [27]

Answer:

The last one of commutative property of addition since there is no swapping of numbers related with addition.  

4 0
3 years ago
You are building a ramp that must cover a horizontal distance of exactly 17 feet. The angle of the ramp from the ground is 24°.
tiny-mole [99]

Answer:

Length of the ramp = 18.6 feet (Approx.)

Step-by-step explanation:

Given:

Horizontal distance (base distance) = 17 feet

Angle of elevation = 24°

Find:

Length of the ramp

Computation:

Cosθ = Length of base / Length of hypotenuse

Cos 24 = Horizontal distance (base distance) / Length of the ramp

Cos 24 = 17 / Length of the ramp

0.9135 = 17 / Length of the ramp

Length of the ramp = 17 / 0.9135

Length of the ramp = 18.6 feet (Approx.)

6 0
3 years ago
Write an equation in slope-intercept form that passes through (-6,-2) and had a y-intercept located at y=-5
valina [46]

Answer:

(-6, -2) is the answer

Step-by-step explanation:

8 0
2 years ago
Laine reads 25 pages in 30 minutes. If Laine reads 200 pages at this same rate, how long will it take her
tester [92]
Set up a table.

Pages | Minutes
-----------------------
25. | 30
? | 200


One way is to cross multipy.
200 x 25 = 5,000
30 x ? = 5,000

So do 5,000 divided by 30 and you get your answer
3 0
3 years ago
Read 2 more answers
Rectangle DEFG is similar to rectangle LMNP .
Kay [80]

Answer:2.5 I just took the test


Step-by-step explanation:


5 0
2 years ago
Read 2 more answers
Other questions:
  • An article reported the ages of 12 CEOs
    5·1 answer
  • 5^-4•5^4•5^0 simplified expression
    8·1 answer
  • For number 12 I got 65 am I correct look at the top picture to help I need help on number 12 thank you
    6·1 answer
  • Help me please i will give extra points if u help me and answer it correctly
    9·1 answer
  • Determine m angle F by using the figure
    11·1 answer
  • How to get these variables?
    11·1 answer
  • It takes a boat going upstream 3 hours to cover the same distance, as it would cover in 2 hours going downstream. What is the sp
    15·1 answer
  • Question 8
    12·1 answer
  • 1 Which equation is correct for cosignfon<br>​
    14·1 answer
  • Hello please evaluate the expression ( 2x - y)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!