(8.41×10 to the third power) + (9.71×10to the forth power)

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Which of the following is true for the relation f(x)=2x^2+1

The area of square garden is 300m squared. how long is the diagonal?