If the sensor started working 15 minutes into the draining, how much was in the tank to begin with?

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle