Solving level 1
Solving level 2
Evaluate
Condense/fill in the blank
Exponential word problems
100
Solve the following... round to the nearest hundredth if necessary.
log4x=3
x=64
100
Solve the following and round to the nearest hundredth when necessary.
7-4x^6=-25
from 1.4142136
x ≈ +- 1.41
100
Round your answer to the nearest hundredth if necessary.
Evaluate the following....
log_3(13)
x ≈2.33
100
Condense the following to a single logarithm.
log(89)+log(5)
=log(445)
100
You deposit $14,500 in an account that pays 3.2% yearly interest rate.
Write an exponential model for the money in the account after t years.
Answer HAS to be simplified to be correct.
A(t) =14,500(1.032)^t
200
Solve the following... round to the nearest hundredth if necessary.
5x=45
x≈2.37 from 2.3652124
200
Solve the following... round to the nearest hundredth if necessary.
7(10x-2) = 35
x ≈ 2.70
200
Round your answer to the nearest hundredth if necessary.
Evaluate the following....
log_5(1/125)
x= -3
200
Fill in the blank with the missing logarithm.
Must have log....
log(2964)
200
You deposit $1,600 in an account that pays 7.2% yearly interest rate.
How long will it take for the account to get to $4,800?
MUST have work shown, no guesstimates.
x ≈ 15.80 years
300
Solve the following... round to the nearest hundredth if necessary.
log_x(212)=8
from 1.9534036 NO (+ or -) logs cannot have negative bases.
x≈1.95
300
Solve the following. Round to the nearest hundredth if necessary.
3x^2- 8x + 4 =0
Must have Solving to be correct.
(3x-2)(x-2)
x=2, x=2/3 or 0.67