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
S_A_V [24]
3 years ago
7

Find f(-2) for f(x) = 3 *2^x

Mathematics
2 answers:
Xelga [282]3 years ago
5 0

Answer:

3/4

Step-by-step explanation:

f(x) = 3 *2^x

Let x= -2

f(-2) = 3 *2^(-2)

     = 3 * 1/2^2

    = 3 /4

Nutka1998 [239]3 years ago
4 0

Answer:

It is 3/4

Step-by-step explanation:

You might be interested in
1/4+2/3-1/2= how do I solve this
Ann [662]

Answer:

5/12

Step-by-step explanation:

First you add 1/4+2/3.

You need to change the denominator so that they are equal to each other

If you multiply the 1/4 by 3/3 you will get 3/12 which is equal to 1/4

Then you need to do the same to 2/3. This time you need to multiply it by 4/4 to get the same denominator which will be 2/3*4/4=8/12

Then you add 3/12+8/12=11/12. You don't need to add the denominator.

After this you will need to subtract 11/12 and 1/2. This time you need to only change the denominator for 1/2.

You multiply the denominator and numerator by 6/6 to 1/2 and you will get 6/12 then you are going to subtract 11/12-6/12 and you will get 5/12

6 0
3 years ago
The product of x and y is less than or equal to 4.
timama [110]

Answer:

xy (less than or equal to sign) 4

5 0
3 years ago
20 points!!!! Juan paid $5 of the price of a tennis racket, and his mom paid the rest. The tennis
snow_lady [41]
Juan payed 10% of the price
5 0
3 years ago
Help me!?!<br> I’ll give you 5 stars?!
Lesechka [4]

Answer:

i think its b 68 because if you add al the sides that what i got

Step-by-step explanation:

18 + 18 + 10 + 10 + 6 + 6=  = 68

6 0
3 years ago
Read 2 more answers
What is the value of b ?
HACTEHA [7]

Two polynomials are equal if the coefficients are equal.

x^3+(3+b)x^2+(3b-2)x-6\\\downarrow\qquad\ \ \downarrow\qquad\qquad\ \ \ \ \downarrow\\x^3\ +\ \ 6x^2\ \ \ \ +\ \ \ \ \ 7x\ \ -\ 6\\\\x^3\to1=1\\x^2\to3+b=6\\x\to3b-2=7\\constans\to-6=-6\\\\3+b=6\ \wedge\ 3b-2=7\\\\3+b=6\ \ \ |-3\\b=3\\\\3b-2=\ \ \ \ |+2\\3b=9\ \ \ \ |:3\\b=3\\\\Answer:\ \boxed{b=3}\to\boxed{B.}

6 0
2 years ago
Other questions:
  • A group of 5 painters can paint a house in 21 hours. How long would it take for a group of 7 painters to paint the same house?
    8·2 answers
  • g The tensile 0.2 percent offset yield strength of AISI 1137 cold-drawn steel bars up to 1 inch in diameter from 2 mills and 25
    8·1 answer
  • i have 42 ornaments on my holiday tree. There are 28 blue ornaments, the rest are red. what is the ratio of red ornaments to blu
    8·1 answer
  • Consider the expression 5/6(1/2x+6)-3x
    14·1 answer
  • Determine whether f(x)= 2x + 4 and g(x)= x - 4 are inverses of each
    9·1 answer
  • jose built a patio in his backyard.he use square tiles to build it.he has 4 rows and 3 columns. how many square tiles did jose u
    11·1 answer
  • Need question for 5 and 6
    14·1 answer
  • Please help me ! I will mark brainlist
    11·2 answers
  • Which table of values would produce the graph shown above?
    6·1 answer
  • The lengths of 3-inch nails manufactured on a machine are normally distributed with a mean of 3.0 inches and a standard deviatio
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!