Marks brother is nine years older then mark. their combined ages add up to 33. how old is mark

A restaurant is open 24 hours a day the manager wants to divider the day into work shifts of equalling the the shifts should not overlap all shifts durations should be a whole number of hours describe the differrent ways this can be done

You want to buy a pet iguana that costs $48. You have $12 and plan to save $9 per week. How many weeks until you have enough money to buy the iguana?

Find the coefficient of the squared term in the simplified form for the second derivative, f " (x) for f (x) = (x2 + 4x + 3) (4x3 - 6x2 + 8x + 1). Use the hyphen symbol, -, for negative values.

A sphere has a diameter of 22 units. What are its radius and volume? A. The radius is 11 units, and the volume is 4,179.34 cubic units. B. The radius is 44 units, and the volume 356,637 cubic units. C.

Suppose a geyser has a mean time between eruptions of 70 minutes. Let the interval of time between the eruptions be normally distributed with standard deviation 18 minutes.

How do simplify 4 (x-3) + 5 (x-3)

What is the answer to - 0.5x=-4.3

The base-path of a baseball diamond form a square. if it is 90 ft from home to first, how far does the catcher have to throw to catch someone stealing second base?

What is the lcm of 3,8

An airplane flies horizontally from east to west at 280280 mi/hr relative to the air. if it flies in a steady 3030 mi/hr wind that blows horizontally toward the southwest (45degrees° south of west), find the speed and direction of the airplane