Algebra Answers

A speculator sells a stock short for $50 a share. The company pays a $2 annual cash dividend. After a year has passed, the seller covers the short position at $42. What is the percentage return on the position (excluding the impact of any interest expense and commissions)?

find range -f(x)=cos(sinx)

Dear Expert team Hi,We do addition ,subtraction and multiplication from right side (that is we take start from unit place) but for division we take start from left side.Why?Is there any reason why we do division from left side while others operations from right side.give some reasons to convince others.
best wishes

BIOMEDICAL.: Cholesterol. An experimental drug lowers patient's blood serum cholesterol at the rate of t square root of 25 - t^2 units per day, where t is the number of days since the drug was administered. (0 is less than or equal to t less than or equal to 5). Find the total change during the first 3 days.

if a:b = 1:2 and b:c = 3:4 what is a:c

a sum of Rs.95000 is to be divided among A, B and C in such a way that A:B is 2:3 and B:C is 2:3 what will be the share of A?

A man is 24 years older than his son. 12 years ago, he was five times as old as his son. What are the present ages of both?

Which of the following is NOT applicable when plotting the graph of experimntal data?
Lines of bestfit should always be used
circled dots or crosses may be used to show plotted points
thin, sharp and continuous lines are acceptable
the scale must be chosen to make the graph occupy as small as possible of the graph page

Give two real-life situations, with justification, in which a person would need to use the ability
to estimate the sum or difference of two fractions

Rene is going to the lake to visit some friends. If the lake is 60 miles away, and Rene is driving at 40 miles per hour the entire time, how long will it take her to get to the lake?*