Simplify the expression: √x 7 ∙ x 5/2 ∙ x -3/2
Simplify the following (16u 2/5 v -4 ) 5/4
Simplify: 10 √c 5k √(c -k ) 1/2
Rationalize the following and simplify 2 √x + 2
Describe the transformation taking place on the graph of y = 3 x a)3 (x-2) b)8 + 5(3 x )
When a child was born, a father put $3000 in a savings account that pays 4% annual interest, compounded quarterly. How much will be in the account on the child’s 18 th birthday?
If $1,000 is invested at 8% interest, find the value of the investment after 5 years for each compounding period: a)Annually b)Quarterly c)Monthly d)Weekly
There are now 3.2 million people who play bridge and the # increases by 3.5% a year. a)Write the rule of the function that gives the # of bridge players x years from now b)How many people will be playing bridge 15 years from now c)When will there be 10 million bridge players
Solve: a)Log 10 √43 b)Ln e x² + 2y
Use the properties of logarithms to express as a single logarithm. ½log 2 (25c²)
Express as a single logarithm: ln3x – 3 ln x + ln3y
Solve: e 3x = 4
Solve: ln x + ln(3x-5) = ln 2
Expand the following single logarithm: log 10 5x³y
Solve the following: 4e 2x =40
Solve the following: 5+2ln x =4
What is the value of ln e 8 ?
Using S(t) = Pe rt solve the following. According to a world almanac, the population of the world in 1991 was estimated to be 5.3 billion people. Assuming the world’s population is growing at a rate of 1.8% per year a)Write a function to model the information above(equation) b)Estimate the population of the world in the year 2001 c)In what year will the earth’s population be 15 billion