Last year, karen opened an investment account with 8600 . at the end of the year, the amount in the account had increased by 22.5& . how much is this increase in dollars? how much money was in her account at the end of last year?

Increase in dollars: $1,935

Amount at end of year: $10,535

Equation: 8600(1.225)

step-by-step explanation: a reaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:

start with a line segment pq that we will copy. mark a point r that will be one endpoint of the new line segment. set the compasses' point on the point p of the line segment to be copied. adjust the compasses' width to the point q. the compasses' width is now equal to the length of the line segment pq.

step-by-step explanation: