As we know Conversion from fahrenheit to celsius is
We can write it also as
F as y and C as x then we can write it as
We can write it also as
F as y and C as x then we can write it as
A student factors 10x^2+3x-27 to the following. (2x-3)(5x+9)
2 answers:
Answer:
Option A - The expression is equivalent, but it is completely factored
Step-by-step explanation:
Given : A student factors to the following (2x-3)(5x+9).
To find : Which statement is true about (2x-3)(5x+9) is true?
Solution :
First we are factoring the given quadratic equation,
Applying middle term split,
We have seen that the expression is completely factored and equivalent to given factor.
Therefore,Option A is correct.
The expression is equivalent, but it is completely factored.
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Answer:
B. He used the wrong expression to represent the area of the base of the pyramid.
Step-by-step explanation:
Given
See attachment for pyramid
Required
Vikram's error
The surface area of a square pyramid is:
Where
So:
By comparing the calculated expression with
Option (b) is correct
