3x into 4x minus 5 plus 3 if x is equal to 1/2

The volume of a cylinder is 4. txcubic units and its height is x units. Which expression represents the radius of the cylinder, in units? 0 2x 4x 0 2x² 0 4.7x²

How do answer an equation that have decimals / percentage

Simplify the expression. (-2 - c) (-1) A. - 2 - c B. - 2 + c C. 2 + c D. 2 - c

The amount of time it takes Michelle to make a grilled cheese sandwich is continuous and uniformly distributed between 3 minutes and 11 minutes.

How many distinct pairs of disjoint non-empty subsets of A are there, the union of which is all of A? A {0,4,5,7}

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.