Answer:
25+24= 49coins 49÷2.5 is 19.5 so there are 19.5 dimes in the bag I believe
The answer is b because volume=length x width x height
The function will show exponential decay if one of the following is true
- the base is less than 1 and the exponent is positive
- the base is greater than 1 and the exponent is negative
The function that meets the requirement for exponential decay is ...

True: Spheres have diameters and radii. The diameter of a sphere is found by multiplying the radii times 2.