Period 5: Test 5.1 - 5.8

What is the balance of $6000 compounded annually at a rate of 4% for 10 years?

• $8,881.47
• $7,432.93
• $8,400
• $6,500

The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is expected to grow at a rate of 25% a month. How many mosquitoes will there be after 4 months?

• 9766
• 9006
• 9765
• 5433

What is the equation that represents the exponential function in the image below?

• y=3(½)^x
• y=3(2)^x
• y=(2)^x
• y=2(3)^x

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x
• y = 15(1.35)^x
• y = 15(0.35)^x
• y = 35(1.15)^x

Expand

• A
• B
• C
• D

Condense

• A
• B
• C
• D

Write as a single logarithm:

log(30) - log(6)

• -6log(30)

• log(24)

• 24

• log(5)

• 5

Simplify the following:  $\log_324-\log_36$  

•  $\log_318$  

•  $\log_3144$  

•  $\log_34$  

•  $\log12$  

•  $18\log3$  

Change to Exponential Form:
log₆36 = 2

• 2⁶=36
• 6²=36
• 36²=6
• 36⁶=2

Evaluate:
log₄16

• 2
• 4
• 1/2
• -2