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UkoKoshka [18]
4 years ago
7

If c(x) = x^3 - 2x and d(x) = 4x^2 - 6x +8, find each value.3c(a-4)+3d(a+5)​

Mathematics
1 answer:
Romashka [77]4 years ago
5 0

Answer:

a

Step-by-step explanation:

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If f(x)=2x+3÷2,find f-1(x).​
BartSMP [9]

The required inverse function  f^{-1}(x) = (2x - 3 ) / 4.

Given that,
f(x) = (2x+3) / 2

To find  f^{-1}(x)

<h3>What are functions?</h3>

Functions are the relationship between sets of values. e g y=f(x), for every value of x there is its exists in a set of y. x is the independent variable while Y is the dependent variable.

Let f(x) = y
y = (2x + 3) / 2
y * 2 = 2x + 3
2y - 3 = 2x
x = (2y - 3) / 2
Now replace y = x and x = f^{-1}(x)
 f^{-1}(x) = (2x - 3 ) / 4


Thus,  the required inverse function  f^{-1}(x) = (2x - 3 ) / 4.


Learn more about function here:

brainly.com/question/21145944

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3 0
2 years ago
Read 2 more answers
the tank is 600 cubic meters. the height of tank is 6 meters. the base of the tank is square what is the side of the side of the
harkovskaia [24]
Volume (tank)=base x heitht
base is a squeare, so base=side²

Volume(Tank)=side² * height
600 m³=side² * 6 m
side²=600 m³/ 6 m
side²=100 m²
side=√(100 m²)=10 m.

answer: the side of the base is 10 m.
5 0
4 years ago
7(-12n-3) + 10(6n + 7)<br> Simplify equation
Kamila [148]
-24n+49



You multiply 7 by-12n = 84n. And the 7 by -3= -21. Then 10 by 6n = 60n and 10 by 7 which is 70. When you do all the it will give you -84n-21+60n+70. The. You combine like terms which is -84 and 60( because they both have n)= -24n and 70 with -21 which is 49. So overall the answer is -24n+49
8 0
3 years ago
8,205,000 in expanded form
const2013 [10]
8,000,000 + 200,000 + 5,000
8 0
4 years ago
Arianna measured a line to be 9.9 inches long. If the actual length of the line is 7.8 inches, then what was the percent error o
Rus_ich [418]

Answer: 26.9%

Step-by-step explanation:

9.9-7.8=2.1

(2.1/ 7.8) •100=26.9

7 0
3 years ago
Read 2 more answers
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