Steven makes a bad investment in the stock market. He purchases shares and finds that after 3 years his shares are worth one third of their original value. Determine the rate of depreciation if depreciation is calculated on a straight line basis.​

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?