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tatuchka [14]
3 years ago
15

Find f(-3) for f(x) = 4(2)^x.

Mathematics
1 answer:
monitta3 years ago
3 0

Answer:

1/2

Step-by-step explanation:

f( - 3) = 4 {(2)}^{ - 3}  =  \frac{1}{2}

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Match each probability word to the probability. *Each will be used once*
snow_tiger [21]
Impossible-0
Unlikely-1/3
50/50 Chance-1/2
Likely-7/8
Certain-1
4 0
3 years ago
Using the equation x= 12- 3y, complete the ordered pair (___,-5).
cupoosta [38]

27 because like 12-3time -5 which would be -15 and then with thte 12-(-15)=27 SO THE ANSWER IS 27

3 0
3 years ago
5. GEOMETRY The volume of a rectangular pyramid is one third the product of the area of its base and its height. Find
tatuchka [14]

Answer:

x³ + 7x² + 15x + 9

Step-by-step explanation:

Given that the volume (V) of a rectangular pyramid is

V = \frac{1}{3} A h ( A is the area of base and h the height ), then

V = \frac{1}{3} (3x² + 12x + 9)(x + 3) ← factor out 3 from A

   = \frac{1}{3} × 3(x² + 4x + 3)(x + 3)

   = (x² + 4x + 3)(x + 3)

Each term in the second factor is multiplied by each term in the first factor, that is

x² (x + 3) + 4x(x + 3) + 3(x + 3) ← distribute parenthesis

= x³ + 3x² + 4x² + 12x + 3x + 9 ← collect like terms

= x³ + 7x² + 15x + 9

Thus the expression for the volume is

V = x³ + 7x² + 15x + 9

4 0
3 years ago
I need help on these questions
Kay [80]
1.) 10c - 12 = -2
-2C is the temperature in Tallahassee

2.) 48 kilometers divided the average of 3.2 Km
48÷3.2=15
15 is the value of D

3.) You seem to have 3 =D

4.) I'm pretty sure you just add \frac{1}{4} +  \frac{1}{3} =  \frac{7}{12}
7/12 is your answer

----------------------------------------------------------------------------------------------------------------
Thank You! Have a great day =D
and please correct me if wrong =D
7 0
3 years ago
Convert the following degrees into radians: 75°
ser-zykov [4K]

Answer:

1.309 I just I don't know

6 0
3 years ago
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