You deposit $1000 into an account that pays 3.2% interest, compounded continuously. How long will it take for the money to triple? Round to the nearest year.
Question 6
6.
Question 7
7.
A deposit of $2,000 is made in a savings account for which the interest is compounded continuously. the balance will triple in 28 years. What is the annula interest rate on this account? Round to the nearest tenth of a percent.
Question 8
8.
Question 9
9.
Question 10
10.
Find the magnitude of an earthquake with an intensity of 3,880,500 units of seismic energy. Round to the nearest tenth.
Question 11
11.
Solve the equation for x. Round to the nearest thousandth.
1.263
1.264
1.666
1.667
Solve the equation for x. Round to the nearest thousandth.
-0.4
0
0.4
There is no solution for this equation.
Solve the equation for x. Round to the nearest thousandth.
5.000
10.000
148.413
1484.132
Solve the equation for x. Round to the nearest thousandth.
0.063
0.125
0.250
16.000
If $800 is invested in an account for 15 years, would it earn more interest at 5.75% compounded monthly, or 5.25% compounded daily?
5.75% compounded monthly would earn more
5.25% compounded daily would earn more.
They earn the same.
Carbon-14 has a half-life of 5730 years. If a skull tested and found to have 60% of its original Carbon-14, how old is it? Round to the nearest year.
3438 years
4115 years
4223 years
4891 years
The population P (in thousands) of Kenosha County, WI is given by
In 1980, the population was 185,000. Predict the population in the year 2030.
233,336 people
228,939 people
279,115 people
313,025 people
Find the intensity of an earthquake with a magnitude of 6.8 on the Richter scale.