HEEELP ASAP ITS DUE SOON AND ITS TIMED ILL GIVE BRAINLIEST AND LOTS OF POINTS A spherical balloon has sprung a leak. When the radius is 1cm, the radius is changing at a rate of -10cm/sec. Find the rate of change of this volume at this rate. (Volume of sphere is 4/3pi*r^3)

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

I’m really confused and need your assist me with this question i’ve never been taught

Acar loses a quarter of its value every year. it is originally worth $35,000. to the nearest dollar,how much will the car be worth in 8 years?