Evaluate sin of seven pi without a calculator

After 5 years, the simple interest earned on an investment of $3000 was $645. Find the interest rate.

What is the unit price of shampoo if a 15ounce bottle cost $2.79?

What factor makes the number sentence true 7*4 = ?*7

A company builds computers. it cost $6700

What is the y-intercept of f (x) = (3/5) ^x?

Multi-digt ad 428,984 and 53,268

In how many map squares do we have less than 13 species Diversity of Ephcles in Dr. Ride Territory Number of Map Squares 1-6 7-12 13-18 19-24 25-30 31-36 Number of Animal Species

in 2005, the total waste generated in a certain country was 5.416 x 10^12 pounds. Also, in 2005, the country's population was 2.91 x 10^8 people. determine the garbage per capita (per person) in that country in the year 2005.

Write an inequality for the sentence: twice a number, decreased by the quotient of that number and 2, is at least 12

Y-2x^2=-3 graph of the function?