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growth and decay

100

Is the following a decay or growth (true or False)

143,604,093

True

200

Write the multiplier as a percent 

y=1294(1+.0225)

2.25%

300

find the initial value:

current value: 1,230

growth rate: 8%

time: 10 years 

$569.97

400

Bob put 1000 dollars in an account with an interest rate of 2%. After 10 years HOW MUCH WILL BE MADE?

$219

500

solve for y round to the nearest dollar:

y=1000(1-.09)^5

y=$629

solving w/ base 10 or e

100

solve the following:

log(2.8)

0.45

200

Solve the following

ln(1200)

7.09

300

solve the following:

log(2x-3)=2

51.5

400

Solve the following

log(3x-2)=2

34

500

solve the following:

log(x-1)=-1

1.1

expanding

100

expand:

log48^3

3log48

200

expand:

log(2a/2)

log2 + loga - log2

300

expand: log √x^4y^2

1/2(4logx+2logy)

400

expand:

log4√4x^3

1/4(log4+3logx)

500

expand:

log(3x^3/y^3)

log3 + 3logx - 3logy

Condensing

100

condense:

3log7

log7^3

200

condense:

2log10+log5

log20

300

condense:

1/2logx + logy

logy√x

400

condense:

7logx - 2log4

log(x^7/4^2)

500

Condense:

2logx - logy + logz

log(x^2z/y)