if the numbers in scientific notation do not have the same power of 10, you can choose to *blank* one of the numbers, giving it the same power of 10.

Find the cosine function that is represented in the graph.

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).