Evaluating Logs
Exponential Equations
Properties of Logarithms
Solving Equations
Triangling
Math Bands
100
Evaluate
log_3(1/81)
What is -4 ?
100
Write the equation for:
A $1000 initial deposit invested at 5.25% compounded continuously for 4 years.
What is
A=1000e^(0.0525*4) or $1233.68
100
Write as a single logarithm
log_7(a)+3log_7(a)
What is
4log_7(a) or log_7(a^4)
100
Solve
log(x+3)=2
What is 97?
100
The number of possible triangles if:
A = 40
a = 5
b = 12
What is 0?
100
1/2 a minute from nearest planet
What is 30 seconds to Mars?
200
Evaluate:
ln(e^6)
What is 6 ?
200
Write the equation for
1000 grams of radioactive material decaying 10% each day.
What is
A=1000(0.9)^t?
200
The domain and range of:
y=log(x-2)+4
What are: D: x>2 and R: all real numbers
200
Solve
2.4^x=7.2
What is 2.255?
200
The number of possible triangles if:
A = 40
a = 15
b = 12
What is 1?
200
1/12 of a minute in June or July
What is 5 Seconds of Summer?
300
Evaluate:
log_0.2(125)
What is -3?
300
The domain and range for:
y=2^(x-4)+3
What are D: all real numbers and R: y>3
300
Expand completely using properties of logs
ln(a^2/(bc^3))
What is
2ln a-[ln b+3ln c] or 2ln a-ln b-3ln c
300
Solve
2log_3(x+1)=6
What is 26?
300
The number of possible triangles if:
A = 40
a = 8
b = 10
What is 2?
300
Reddish-Purple Cinco
What is Maroon 5?
400
Evaluate
log_2(4^(1/3))
What is
2/3?
400
Re-write in
f(x)=a*b^x
5*2^(2x+3)
What is
40*4^x?
400
Given log x = 2, log y = 3 and log z = 7,
find
log((x^2y)/z)
What is 0?
400
Solve
2 log x=log 2 +log (3x-4)
What is 2 and 4?
400
Find A if:
a = 10
b = 7
B = 32 degrees
What is 49.2 or 130.8 degrees?
400
Blackjack Flyboys
What is 21 Pilots?
500
Evaluate
log_2(16sqrt(2))
What is
9/2?
500
A newly hatched catfish usually weighs 0.3 gram. During the first six weeks of life its growing is approximately exponential, increasing by 10% each day.Find the weight of the catfish at the end of six weeks.
What is 16.429 grams
500
Condense:
1/2log x+log y-4 log z
What is
log ((ysqrt(x))/z^4)
500
Solve
ln(x+4)-ln(x)=4
What is
4/(e^4-1)
500
Find A if:
a = 5
b = 7
c = 8
What is 38.213 degrees?
500
Single Trajectory
What is One Direction?