Solve for x algebraically. Then, approximate your answer to three decimal places.
e^x - 9 = 19
x = ln 28 (approximately 3.332)
100
Solve for x algebraically. Then, approximate your answer to three decimal places.
2 - 6 ln x = 10
x = 0.435
100
$2500 is invested in an account at an interest rate of 5%, compounded continuously. Find the time required for the amount to double. Solve for t both algebraically and approximate to three decimal places.
t = 13.863 years
100
Mr. Waldschmitt played what instrument in the UNI Marching Band?
Tuba!
200
Solve for x algebraically. Then, approximate your answer to three decimal places.
2^(3 - x) = 565
x = -6.142
200
Solve for x algebraically.
log x = -2
x = .01
200
$2500 is invested in an account at an interest rate of 3.75%, compounded continuously. Find the time required for the amount to triple. Solve for t both algebraically and approximate to three decimal places.
t = 29.296 years
200
What is one of Mr. Sauser's favorite hobbies?
Teaching math, running, giving Math Analysis students homework, etc.
300
Solve for x algebraically.
3^x = 243
x = 5
300
DAILY DOUBLE!!!
Solve for x!
300
The demand for a limited edition coin set is
p = 1000 [1 - 5/(5 + e^-0.001x)]. Find the demand x for a price of $139.50.
x = 210 coins
300
What color are the cars Mr. Waldschmitt and Mr. Sauser drive?
Black
400
DAILY DOUBLE!!!
Solve for x!
400
Solve for x.
ln x + ln (x - 2) = 1
x is approximately 2.3591
400
The demand for a limited edition coin set is
p = 1000 [1 - 5/(5 + e^-0.001x)]. Find the demand x for a price of $99.99.
x = 588 coins
400
An awful looking exponential equation... Mr. Waldschmitt will write it on the board!
Good luck!
500
Solve for x.
400/(1 + e^-x) = 350
x is approximately 1.9459
500
Solve for x algebraically. Then, approximate your answer to three decimal places.
ln x - ln (x + 1) = 2
No Solution
500
The yield v (in millions of cubic feet per acre) for a forest at age t years is given by v = 6.7e^(-48.1/t). Find the time necessary to obtain a yield of 1.3 million cubic feet.
t = 29.3 years
500
An awful looking log equation...Mr. Waldschmitt will write it on the board!