Andrew bought a birdbath priced for $24 and sales tax is 6%. What is the total cost of the bird bath after tax? First, change the percentage to a decimal and find the sales tax amount.

24⋅0.06=$1.44
Now, add the sales tax amount to the original price.

24+1.44=$25.44
The final cost after tax is $25.44.

Marcus built a model car that is 4 inches wide. what scale was used to build the car if the actual width of the car is 6 feet? a. 1 in. = 2 ftb. 1 in. = 2.5 ftc. 1 in. = 1.5 ftd. 1 ft = 1.5 in.

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Use sigma notation to represent the following series for 9 terms.