The mass of an ornament is m grams. The height of the ornament is h centimetres.
m is directly proportional to the cube of h.
m = 525 when h = 5

a) Work out an equation connecting m and h.

b) Work out the mass, in grams, of an ornament of height 20 cm.

Total marks: 5

Is a positive integer raised to a negative power always positive

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet

The weight of a small starbucks coffee is a normally distributed random variable with a mean of 340 grams and a standard deviation of 11 grams. find the weight that corresponds to each event. (use excel or appendix c to calculate the z-value. round your final answers to 2 decimal places.)highest 30 percent middle 70 percent highest 90 percent lowest 20 percent