exam
Maths Puzzle
Numerical Ability
Stan invested $5,000, part at 8% and part at 17%. If the total interest at the end of the year is $490, how much did he invest at 8%?
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exam Other Question
The function H described by H(x) = 2.75x + 71.48cm can be used to predict the height, in centimeters, of a woman whose humerus is x cm long. Predict the height of a woman whose humerus is 33 cm long.
Height =_____cm.
Use the square root property to solve the equation.
x^2=4