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
Soloha48 [4]
3 years ago
8

Find the domain of the function f(x) = 7x2 + 8x - 15.

Mathematics
1 answer:
Marat540 [252]3 years ago
7 0

Answer:

all real numbers

You might be interested in
On the map, the distance between Lake Moore and Lake Wyman is 4.5 centimeters.
Crank

Answer: I think it' s A, possibly

8 0
3 years ago
4cm<br> 10cm<br> Base=<br> Height=<br> Area=
Anton [14]

Answer:

Step-by-step explanation:

If you're talking about a square, then the area would be 40.

If you're talking about a triangle, then the area would be 20.

8 0
3 years ago
Solving system by substitution x=3y+11, 2x-3y=16
grin007 [14]
Input 3y+11 for x

2(3y+11)-3y=16
6y+22-3y=16
3y= -6
Divide by 3 to isolate y
y=-2

Now for x....

x=3(-2)+11
=-6+11
=5
x=5

Coordinates (5,-2)
5 0
3 years ago
Read 2 more answers
How do I find the volume of an L-block?
DIA [1.3K]
First break the L into two rectangular prisms and then find the volume for each prism. Then add those two volumes together to get the L.
5 0
4 years ago
Read 2 more answers
Do 2 or more shapes with the same perimeter have to have the same area? Explain with examples. AND Do 2 or more shapes with the
Murljashka [212]
Yes. Take for example a square and an ellipsis with the same perimeter. The family of ellipses with the same perimeter can have any area between that of a circle to zero (if it is extremely “thin” i.e. if its eccentricity is large). The circle has the maximum area of any other shape with the same perimeter, so the square has the same area of one of the intermediate ellipses.

4 0
3 years ago
Other questions:
  • The temperature has been going down at a constant rate. In 3 hours it went down 15 degrees. Which expression best shows the temp
    6·2 answers
  • Graph x+5y=4 solve for x and y.
    12·1 answer
  • Write the expression 21a^3c^8/7a^5c^3
    5·1 answer
  • Please help, I have two questions that I need answers to for 25 points!
    9·1 answer
  • Can someone PLEASE explain how to do this problem for me: Write 54c^2/3 in radical form.
    10·1 answer
  • The value of x on the triangle
    15·1 answer
  • Solve the following 67/7+32/48
    7·1 answer
  • Write an algebraic expression for the<br>phrase below.<br>12 less than twice a number n<br>​
    12·2 answers
  • 50% of a number is x. What is 100% of the number? Assume x &gt; 0.
    8·1 answer
  • Help ASAP, please!<br><br> What is the area of this quadrilateral?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!