322 Answered Questions for the topic Exponents
Graph exponential function
Hi peeps, can somebody please help me with this exercise? I'm having a hard time with it and am going nowhere.Thank you in advance!!Graph the function and its reflection about the line y=x on the... more
If x^y = y^x and y= 2x find x
urgent math question please help!
Super confused on these two problems I'd really appreaciate it if someone helped me to understand and complete them! write sqrt16 * 2^1/4 as a single power of 2. carefully show each step of your... more
Exponent and Logarithm Help!!!
So im doing a math review for my SAT test the problem is: If s = t 1/2gt² then log t equals toa.) log s - log 2 - log gb) log (s/g)c) 1/2 (log s + log 2 - log g)d) log (sg)PS. Online course is... more
How do you solve for y in terms of x in this logarithmic equation?
log x + 2 log y = 3 log 2Answers are given as y = 2 x sqrt(2/x) / -2 x sqrt(2/x) (rejected) or y = sqrt(8/x) / y=-sqrt(8/x) (rejeted)I got 10^[log10(8/x)]/2, how do I solve for y in a manner that... more
Use logs and exponents to solve application problem
If 100 dollars is invested into an account making 3 percent annual interest compounded monthly. How long until the account contains 135 dollars? Round to the nearest tenth of a year.
How does g(t)=3*9t change over a unit interval in t?
THE OPTIONS ARE....decreases by 9%increases by 9%increases by 9decreases 800%
Derivatives of Exp. Functions
Find the general formula for the nth derivative of f(x) = e^(2x). Using the formula, evaluate nth derivative at x = 2 or f^n(1/2). -----> I got f^n(x) = 2^(n)e^(2x) for the general formula but... more
Homework question help!!!!
The fish population in Looney Ton Lake is modeled by the equation P(t) = 2500(0.92)t, where p(t) represents the number of fish and t represents the time, in years, since January 2010. In which year... more
Homework question help!!!
The number of bees in a colony is modeled by the equation N(d) = 120(1.15)d, where N(d) represents the number of bees and d represents the number of days from now. How many bees should the... more
Math question #6
The population of a specific bacteria growing in a Petri dish is modeled by the function: p(t) = 5000 (2)t/3Where p(t) represents the number of bacteria and t represents the time, in days, after... more
Math question help!!!!
The population of a specific bacteria growing in a Petri dish is modelled by the function p(t)=5000(2)t/8 , where p(t) represents the number of bacteria and trepresents the time, in days, after the... more
Homework question #3
Determine the y - intercept of the exponential function g(x) = 1/2 (10)xa) 10b) 0c) 5d) 1/2
Homework question #2
Identify the range of the exponential function y = 2(3)xa.) (y|y < 0, y E R)b.) (y|y > 0, y E R)c.) (y|y ≤ 0, y E R)d.) (y|y ≠ 0, y E R)
g(x) = 500^2 + 30x represents which kind of function?a. linearb. exponentialc. quadratic
Interest Rate Problem
Nancy wants to invest $4000 in saving certificates that bear an interest rate of 8.75% per year, compounded semiannually. How long a time period should she choose to save an amount of $5000? (Round... more
Exponential Decay Question
A tumor is injected with 0.7 grams of Iodine-125, which has a decay rate of 1.15% per day. To the nearest day, how long will it take for half of the Iodine-125 to decay?
is x^e an exponential function? The power is the same regardless of the base so would it still be considered as such?
Write an equation for a transformed exponential function with y int of 4 and asymptote of 1, b)is this the only possible function with the given properties?
How do you solve this exponential equations 25^(2x+3)=3125?
Answer as fractions or integers
If 5 ^ ( - x ) = 6, what does 5 ^ ( 3 x ) equal?
Stuck on Calc Question
Hello! I am stuck on this problem and am maybe overthinking it. I need to find t^(4)(n) for the function t(n)=3n^(-1/3) + 2n^(5/3)
The fox population in a certain region has a continuous growth rate of 9% per year. It is estimated that the population in the year 2010 was 28400. What will the population be in 2021?
math help please!!!!!!!
FInd the exponential equation that goes through the following sets of points. (0, 7) and (2, 63) 2) (0, 3) and (1, 15)3) (0, 0.2) and (4, 51.2) 4) (0, -2) and (-2, -32)5) In 1983 there... more
Find the exponential value
Find the exponential value of 3x^3 =9^x