exam
Maths Puzzle
Numerical Ability
if their are 34times more nickles then dimes and 18times more pennies then dimes. how nickles do i have if their is $104.94.
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exam Other Question
given the following raw scores on a standard 10 poing scale. calculate the 95% confidence interval (use the t-score method) the interval is from ___ to___10,8,4,4,6,2,3,2,2,5,3,8,5,7,9,9,6,9,5,4,1,5,4,2,8,
solve and graph the following equations.
A)x - y = 2
3x + y = -6
B) x + y = 0
x - 4y = 2
C) x + 2y = -1
x - 4y = 1
D) 2x - 3y = 1
3x + y = 1