sally1

48 Questions
17 Answers

0

1

5700

1

+253

A grey squirrel population was introduced in a certain county of Great Britain 40 years ago. Biologists observe that the populatio

A grey squirrel population was introduced in a certain county of Great Britain 40 years ago. Biologists observe that the population doubles every 8 years, and now the population is 100,000.
(a) What was the initial size of прочитайте больше ..

sally1 10 июл. 2014 г.

0

1089

1

+253

Find the time required for an investment of $5000 to grow to $7000 at an interest rate of 7.5% per year, compo

Find the time required for an investment of $5000 to grow to $7000 at an interest rate of 7.5% per year, compounded quarterly.

sally1 10 июл. 2014 г.

0

836

1

+253

Express the equation in logarithmic form.

Express the equation in logarithmic form.
10 4 = 10000

641/3 = 4 прочитайте больше ..

sally1 10 июл. 2014 г.

0

1518

6

+253

Use the Laws of Logarithms to combine the expression.

Use the Laws of Logarithms to combine the expression.
log 8( x 2 − 64) − log 8( x − 8)

Alan ●●●●●●

sally1 10 июл. 2014 г.

0

675

1

+253

Combine/simplify this

We can combine
3 log x + log y − log z to get

sally1 10 июл. 2014 г.

0

909

7

+253

Evaluate the expression.

Evaluate the expression.
log 12 81 + log 12 256

CPhill ●●●●●●●

sally1 10 июл. 2014 г.

+3

1

1682

4

+253

Solve the equation.

Solve the equation.
e2x − 9ex + 8 = 0
e6x + 5e3x − 14 = 0
x 2 3 x − 4( 3 x) = 0 прочитайте больше ..

heureka ●●●●

sally1 9 июл. 2014 г.

0

1168

1

+253

Find the domain of the function.

Find the domain of the function.
g( x) = log 3( x 2 − 9) g( x) = ln( x − x 2) h(x) = ln x + ln( 1 − x) f( x) = log 5( 6 − 3 x)

sally1 9 июл. 2014 г.

0

954

0

+253

Use the Change of Base Formula and a calculator to evaluate the logarithm, correct to six decimal places. Use either natural or common logar

Use the Change of Base Formula and a calculator to evaluate the logarithm, correct to six decimal places. Use either natural or common logarithms.
log 5 8

sally1 9 июл. 2014 г.

0

744

1

+253

Evaluate the expression.

Evaluate the expression.
log 3 54 − log 3 2

sally1 9 июл. 2014 г.

0

906

6

+253

Evaluate the expression.

Evaluate the expression.
log9 √9
log5 0.2
5log5 19 11 прочитайте больше ..

CPhill ●●●●●●

sally1 9 июл. 2014 г.

0

2387

4

+253

Convert the following to logarithmic form.

Convert the following to logarithmic form.
8 4 = 4096 Convert the following to exponential form. log 8 64 = 2

CPhill ●●●●

sally1 9 июл. 2014 г.

0

1681

4

+253

Would i be able to get the domain and range from a function or does it have to be from a graph?

Would i be able to get the domain and range from a function or does it have to be from a graph?

Melody ●●●●

sally1 27 июн. 2014 г.

0

1

1719

2

+253

Solve the nonlinear inequality.

Solve the nonlinear inequality.
x2 > 2(x + 4)

sally1 26 июн. 2014 г.

0

1121

4

+253

Solve the linear inequality.

A telephone company offers two long-distance plans.
Plan A: $25 per month and 5¢ per minute
Plan B: $6 per month and 12¢ per minute For how many minutes of long-distance calls would plan B be financially advantageous? прочитайте больше ..

CPhill ●●●●

sally1 26 июн. 2014 г.

0

1044

6

+253

Solve the linear inequality.

It is estimated that the annual cost of driving a certain new car is given by the formula
C = 0.39m + 2600 where m represents the number of miles driven per year and C is the cost in dollars. Jane has прочитайте больше ..

Alan ●●●●●●

sally1 26 июн. 2014 г.

0

1003

6

+253

Solve the linear inequality.

Solve the linear inequality.

-8<4-2x<=-5

jboy314 ●●●●●●

sally1 26 июн. 2014 г.

0

1425

2

+253

A soft-drink vendor at a popular beach analyzes his sales records and finds that if he sells x cans of soda pop in one day, his pr

A soft-drink vendor at a popular beach analyzes his sales records and finds that if he sells x cans of soda pop in one day, his profit (in dollars) is given by
P(x) = − 0.001x 2 + 3x − 1825. What is his прочитайте больше ..

sally1 26 июн. 2014 г.