Mr. Fraser borrowed $3,500 to put new shingles on his roof. The interest rate is 8.5%. How much simple interest
will he pay if it takes him 3 years to repay the loan?

Find the balance at the end of 4 years if 1000 is deposited at the rate of

What’s the domain of this function? fastttt

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.