find the coordinates of a point on a circle with radius 5 corresponding to an angle of 65°

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?