What is half of 633?

What is the gcf of 104 and 117? What is the diameter of a circle if the circumference is 30 inches? When two dice are rolled find the probability of not rolling a sum of 5? On a rhombus are all the sides the same length? Why is b the y-intercept in y equals mx plus b? If two is five more than one half a number n What is n? What is 684.57 to 1 decimal place? What number system represents numeric data as a series of 0s and 1s? What is 3.299 in fraction form? How many hours are in three days? What is the relationship between average velocity and instantaneous velocity? How many hours from 5 PM Friday to 5 PM Sunday? What does the factor rainbow look like of 63? Which side is the x-axis? How many gallons of water in a 18 inch diameter sphere? What is 200000 divided by 756454? What is W-2 equal to? Is the force exerted by the dancer is 510 n what is the pressure she exerts if the area is 335 cm squared on the left foot and 37 cm squared on the right? How many meter is 1 linear meter? Is 19 out of 30 questions a good grade?