Which graph matches the exponential function f(x) = (3)x?

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

A50% increase followed by 33 1/2% decrease