Determine the correct scientific notation form of the number. 0.00000007235 a) 7235 x 10−4 b) 7.235 x 10−3 c) 7.235 x 10−7 d) 7.235 x 10−8

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.