1. Calculate the value of 8. 1 × 103 − 2. 4 × 102 in standard form. 2. Blood comprises 8% of the weight of a human. Amy weighs 40kg. Find the weight of her blood.

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

What is the measure of sty in oo below? 130 310 230 50

Aparachutist descends 38 in 2 seconds . express the rate of the parachutists change in height as a unit rate