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Veronika [31]
3 years ago
7

I need help immediately!!​

Mathematics
2 answers:
balu736 [363]3 years ago
6 0

Answer:

f (4) = 21

Step-by-step explanation:

the given equation is f (x) = 4x + 5

putting the value of x = 4

we get, f (4) = (4×4) + 5

f (4) = 16 + 5

f (4) = 21

i hope u got it

mezya [45]3 years ago
4 0
F(4)=4(4)+5
Which equals
F(4)=21
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Anastaziya [24]
-27+8
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7 0
3 years ago
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The graph f(x)=2^x, reflected across the x axis​
drek231 [11]

Answer:

f(x)= 1/ln (2) *2x +C

Step-by-step explanation:

3 0
3 years ago
4. Which is equivalent to 2x3 - 3x2 + 7 = X-3
ohaa [14]

Answer: C. 2x2 + 3x + 16/(x - 3)

Step-by-step explanation:

4 0
2 years ago
Pic included What is value of x? Enter your answer in the box. x =
Elza [17]

Answer:

The answer to your question is x = 10

Step-by-step explanation:

Use proportions to solve this problem

Given                  (x + 4)/8 = (2x + 1)/12

                          12(x + 4) = 8(2x + 1)

Expand

                          12x + 48 = 16x + 8

Group like terms

                           12x - 16x = - 48 + 8

Simplify

                          -4x = -40

Solve for x

                              x = -40/-4

Result

                              x = 10                  

6 0
4 years ago
A cone and its dimension are shown in the diagram. Find the volume of the cone in cubic feet.​
frosja888 [35]

Answer:

\pi/4

Step-by-step explanation:

The volume of a cone is \pi r^2h/3. We have that r=1 and h=3/4. Therefore, the volume is \pi/4.

5 0
3 years ago
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