How do you write fourteen and seven tenths squared in all three forms?

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2

Amanufacturer knows that their items have a normally distributed lifespan, with a mean if 9.1 years, and standard deviation of 2.9 years. if you randomly purchase one item, what is the probability it will last longer than 10 years?

Find the scale factor and ratio of perimeters for a pair of similar trapezoids with areas 49 cm squared and 36 cm squared.