exam
Maths Puzzle
Numerical Ability
find the volume of the solid
it is a triangle with measurements of 18 and 15 in bottom and 10 in up
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exam Other Question
How many pounds of hamburger that costs $1.10 per pound must be mixed with 50 pounds of hamburger that costs $1.80 per pound to make a mixture that costs $1.30 per pound?
I came up with 200. Please tell me if I am correct!
for what value(s) of k will the graph of y = x^2-3x+k
a) touch the x-axis
b) never meet the x-axis?