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goldenfox [79]
2 years ago
12

How much is f(10) if f=x^2-2

Mathematics
1 answer:
dangina [55]2 years ago
8 0

To find this value, simply substitute the number 10 in for x in your equation:

f(x) = x^2 - 2

f(10) = 10^2 - 2 = \boxed{98}

The answer is 98.

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Answer:

Index fossil, any animal or plant preserved in the rock record of the Earth that is characteristic of a particular span of geologic time or environment. A useful index fossil must be distinctive or easily recognizable, abundant, and have a wide geographic distribution and a short range through time.

Step-by-step explanation:

6 0
3 years ago
Find the value of x (5x)=150
Kruka [31]
Divide both sides by 5, and the result is: x=30.
X is 30.
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Find an equation in rectangular coordinates for the spherical equation ρ = 7 csc ( ϕ ) csc ( θ )
irinina [24]
\rho=7\csc\phi\csc\theta\implies\rho\sin\phi\sin\theta=7\iff y=7
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3 years ago
What is the first step to finding the sum of 2/7 & 1/4 without a calculator?
Illusion [34]

Answer:

first get a common denominator  by multiplying 7 and 4 to get  28

28 is our common denominator here.

Step-by-step explanation:

We want to add the fractions   2/7 and 1/4

(2/7) * (4/4)   and    (1/4) * (7/7)

(2/7) * (4/4)   +   (1/4) * (7/7) =  8/28  + 7/28 = 15/28

8 0
2 years ago
I've been stuck on this and I need help please
alexandr1967 [171]
|AC| = 2|DE|
⇒
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x = 7
⇒
|AC| = 26

6 0
3 years ago
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