athletic shoes that regularly sell for 87.99 are on sell for 15% off and the sales tax is 6.5%. what is the final total for the shoes with the discount and the tax

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.

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?