A 10-mm-diameter brinell hardness indenter produced an indentation 1. 55 mm in diameter in a steel alloy when a load of 500 kg was used. Calculate the brinell hardness (in hb) of this material.

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.

2x + 3y = 17 5x + 6y = 32 usibg method if elimination