Max traveled to three cities on a highway. The total distance one way was 320 miles

Use the multiplier method to incrases £258 by 43%

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.

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?