calculus
A street light is at the top of a 13 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 35 ft from the base of the pole?
algebra
(.050 minus 2pie over the square root of 6.18 divided by 2pie over the square root of 6.18)times 100 I think the answer is 5 because everything cancels out except .050*100 right?
Math
That did not copy right it is suppose to be (.050 minus 2pie over the square root of 6.18 divided by 2pie over the square root of 6.18)times 100
Math
(.050-2ƒÎ/(ã6.18))/(2ƒÎ/(ã6.18))*100 I think the answer is 5 because everything cancels out except the .050*100 is this right?
America history
In virgina,colonists who could pay their way across the atlantic were granted 50 acres of land to lease for a modest rental fee.the term fro such an arrangement was called?
Physics
12. A baseball player throws a ball from left field toward home plate. Assume that you can neglect the effects of air resistance. At the instant the ball reaches its highest point, what is the direction of the ball's acceleration? A) up B) down C) horizontal I think this a...
Physics
A baseball player throws a ball from left field toward home plate. Assume that you can neglect the effects of air resistance. At the instant the ball reaches its highest point, what is the direction of the ball's velocity? A) up B) down C) horizontal I think the answer is B
CALCULUS
At noon, ship A is 40 nautical miles due west of ship B. Ship A is sailing west at 23 knots and ship B is sailing north at 19 knots. How fast (in knots) is the distance between the ships changing at 5 PM? (Note: 1 knot is a speed of 1 nautical mile per hour.)
math
The equation C = 500 + 50x describes the total cost of a wedding reception, where C is the total cost and x is the number of guests. What is the total cost for 125 guests?
Physics
The strength of gravity on Mars is only 40% of that on earth. If a child has a mass of 30 kg on earth, what would the child's weight be on Mars? . I came up with 120N is this right?
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