exam
Maths Puzzle
Numerical Ability
One day, the temperature at 8:00 A.M. was 41°F, and by 1:00 P.M. the temperature was 61°F. What was the hourly rate of temperature change?
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exam Other Question
simplify:
3 square root b^2 divided by 4 square root b^3
a. 1 over 12 square root b
b. 12 square root b^5
c. 7 square root b^5
d. 12 square root b
SOLVE THE SYSTEMS USING THE GAUSS-JORDAN METHOD
THIS IS MY PROBLEM: x-2y= -1
2x+y= -7
I KNOW HOW TO FIRST SET IT UP BUT FROM THERE IT IS ALL DOWN HILL..