Question 5 (matching worth 10 points)
(06.02)
match the verbal expression (term) with its algebraic / xpression (definition).
match
term
definition
some number in reased by two
a) x-2
a variable decreased by two
b) 22
product of an unknown value and two
c) y
quotient of some number and two
d) a = 2
an unknown value squared
e) b + 2

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

d. you cannot tell because there are no values shown.

answer is  

a.

16.1

hope you got it chief.

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