The radius of a spherical balloon is increasing at the rate of 0.4 cm divided by minute0.4 cm/minute. How fast is the volume changing when the radius is 7.47.4 cm?

Simplify (x^4-9x+5x^7) + (5x-10+3x^4-2x^2)

Evaluate. write in simplest form. for 6 - b/3a a = 10, b = - 9

Jack had 50 sweets he dropped 6 and gave away 4 and cut 7 in half how many did he have?

For formula F (C) = 95C+32, C represents a temperature in degrees Celsius. Jaden is trying to convert 34 degrees Celsius to degrees Fahrenheit using the formula. Which sentence describes his first step? Multiply 59 by 34. Substitute 34 for C.

3x-15=6x what's the answer

Jan and Laura have a total of 3 same sized cookies they want to divide equally between the two of them. What fraction of the cookies should each girl receive?

Factor. x2+5x-14 polynomials and binomials

What number has factors of 2 and 3 and multiples of 12 and 18

Lily goes car shopping and finds two cars. The first one burns fossil fuel, gasoline, that sells for $18,000. It will cost $100 each month to buy fuel and maintain this car.

3 x + 2y equals negative 2