Algebra 2 ..........
posted by Anonymous .
For the function P(t)=765(1.02)^t, what value is t when P(t) exceeds 1000?
My answer: t=14

Algebra 2 .......... 
Steve
765 * 1.02^t > 1000
1.02^t > 1.3072
t ln1.02 > ln(1.3072) = 0.2679
t > 13.5
Respond to this Question
Similar Questions

macroeconomics
Could you please help me with these couple of problems? 
Algebra
53. Determine if y=x^2 is a function. i think the answer is yes, but can someone explain to me why it's yes, and how you find out if it's a function or not. I know that for every value of x there should be one value of y, but how do … 
managerial economics
assuming that the firm's goal is to maximize present value of the profits in the subsequent 5 years, which of the following flows of profit would achieve that goal? 
Algebra
Use the function to answer the question. f(x)=1/4x For what value in the domain is the function undefined? 
maths
x exceeds y by the same amount that 7 exceeds 2. If y is 16, what is the value of x ? 
Algebra I
5. Holly wants to invest $1000. The table below shows the value of her investment under two different options for two different years: Part A: What type of function, linear or exponential, can be used to describe the value of the investment … 
Math  Answer Check
Write the composition function and then find the value. f(x) = 2x+3 g(x) = x^2 k(x) = square root(x  4) 1. g(k(x)) g(k(20)) My answer: Function is x  4, the value is 16. 2. f(g(x)) f(g(2)) My answer: Function is 2x^2 + 3, the value … 
algebra (check answer)
The diameter of a valve for the space shuttle must be within 0.001 mm of 5 mm. Write and solve an absolutevalue equation to find the boundary values for the acceptable diameters of the valve.  d  5.000 = 0.001 d  5 = 0.001 d * … 
Algebra 2 check
A sinusoidal function whose frequency is 3, maximum value is 12, minimum value is −6 , and yintercept is (0, 3) . Which function could be the function described? 
Algebra 2 check my last answer?!
A cosine function has a period of 3, a maximum value of 20, and a minimum value of 0. The function is a reflection of its parent function over the xaxis. Which function could be the function described?