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
Igoryamba
3 years ago
10

Let f(x) = 4x - 7 and g(x) = 2x - 3. Find (f.g) (4)

Mathematics
1 answer:
Inga [223]3 years ago
4 0
F(g(4)) = 4(2(4) - 3) - 7 = 4(8- 3) -7
20 - 7 = 13.
You might be interested in
Express each of the following percentages as a fraction. 45%
vesna_86 [32]

Answer:

9/20

Step-by-step explanation:

45% can be written as

= 45/100

= 9/20

Hope it will help u..

3 0
3 years ago
Read 2 more answers
Make r the subject of the formula t=r/r-3
trapecia [35]

Answer:

r = t(r-3)

Step-by-step explanation:

t = r/r-3

r/r-3 = t

r = t x (r-3)

6 0
3 years ago
There is a rectangular terrain with dimensions "x" and "y". If it is known that its area of ​​is 22m ^ 2 and that x ^ 2 + y ^ 2
Margaret [11]

9514 1404 393

Answer:

  24 m

Step-by-step explanation:

The area formula tells us ...

  22 = xy . . . . . square meters

Adding twice this to the quadratic constraint gives ...

  (x^2 +y^2) +2(xy) = (100) +2(22)

  (x +y)^2 = 144

  x +y = √144 = 12

The perimeter is double this amount, so is ...

  P = 2(x +y) = 2(12) = 24 . . . . meters

5 0
3 years ago
Subtract the binomials. On simplifying (-3y2 − 8) − (-5y2 + 1), we get ____ y2 −______ .
Gala2k [10]
(-3y^2 − 8) − (-5y^2<span> + 1)
= </span>-3y^2 − 8 + 5y^2<span> - 1
= 2</span>y^2 <span>- 9

answer is

</span>2y^2 - 9<span>

</span>
6 0
3 years ago
Read 2 more answers
Letf(x)=(x+2)2.
Troyanec [42]

Answer: it is stretched vertically by a factor of 3

Step-by-step explanation:i make a unit test and get 100% that is correct.

I hope This help;)

7 0
3 years ago
Read 2 more answers
Other questions:
  • Evaluate the function ƒ( x ) = x 2 + 1 for ƒ(2).
    14·2 answers
  • Oliver works at a book store.He packed 20 identical paperbacks and 9 identical textbooks in a box .The total mass of the book wa
    10·1 answer
  • What does it mean for two triangles to be similar
    10·2 answers
  • What is -2m^2-2mn+8-10m+10n+mn+4n^2-5n simplify to
    13·1 answer
  • Six times the sum of a number and twelve is forty
    6·1 answer
  • Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = –6. Which f
    11·1 answer
  • What is the exact value of Tangent (StartFraction pi Over 12 EndFraction)
    8·1 answer
  • Carmen deposited $960 in a savings account with simple interest. Five years later, the account held $1,200. What was the interes
    6·1 answer
  • guys is this answer is 44.8 or is it 21. It’s square roots and cube roots can someone please help mees
    6·1 answer
  • The first row in the table shows a recipe for 1 batch of trail mix. Complete the remaining rows with recipes for 2, 3, and 4 bat
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!