Ünite Sınavı Soruları

1
log₂9 . log₅8 . log₉25 = ?
2
What is the solution of log₇49?
3
A radioactive material losses 20 % of its weight after 10 years. What is the half-life of this material approximately?
4
The population of a bacteria doubles in 4 hours. How many bacteria would we have in 10 hours given that we have 1000 bacteria now?
5
What is one of the solution of the exponential equation e^2x - 2e^x -15=0
6
What is the solution of the equation ln(81x⁴)=20?
7
What is the solution of log₂16?
8
According to the Richter scale, earthquake magnitude 7.0 is how many times greater than 5.0 ?
9
Which power of 2 is between 500 and 600 ?
10
11
e^-2x + e^-x = 0. x = ?
12
Which of the following is not an exponential function?
13
If then what is the solution of
14
Which power of 4 is between 250 and 650?
15
What is the solution of the equation ?
16
If the half-life of 100 grams of radioactive material is 2000 years, how much of the 100 grams will remain after 1000 years?
17
Which power of 4 is between 200 and 300?
18
What is the solution of the equality ?
19
Suppose that we have 2000 TL to invest at an annual rate of interest of 10% for 4 years in an account that pays simple interest. What is the value of the investment (total amount) at the end of second year?
20
What is the solution of