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Mathematics


Scientific notation of 0.00000316 is:
a) 3.16 x 105                        
b) 3.16 x 10-5
c) 3.16 x 106                        
d) 3.16 x 10-6

d

Explanation: All the numbers in scientific notation written in the form a x 10b, where b is an integer and the coefficient “a” is a non-zero real number between 1 and 10 in absolute value.
to convert 0.00000316 into scientific notation also known as stand form, follow these steps.
1. Move the decimal 6 times to right in the number so that the resulting number,
m = 3.16 is greater than or equal to 1 but less than 10.
2. Since we moved the decimal to the right the exponent n is negative,  n = -6
3. Write in the scientific notation
m x 10n = 3.16 x 10-6 Answer



c

Derivative of a constant number is:
a) 0        
b) 1                                        
c) x                        
d) 1/x

a

Explanation: Derivative of a constant number is always zero.



c

Explanation: Additive inverse simply means changing the sign of the number and adding it to the original number to get an answer equal to 0


ax = ay, if and only if:
a) x = y                                 
b) x = 1
c) y = 1                                 
d) a = x

a