A boy with mass 25kg climbs into a small tree. He sits on a branch that is 2.0 m above the ground. what is his gravitational potential energy with respect to the ground

Tanya had a piece of string that was 30 feet long she wanted to cut it into two and a half pieces how many

J = - 8c^2 - 4cd - d^2 k = - 3c^2 + 7cd - 3d^2 j+k =

Which is larger? - 2/3 or - 2/8?

Mercury-197 has a half-life of about 64 hours. After 288 hours, about how many milligrams of a 750 mg sample will remain? A. 643 mg B. 167 mg C. 33 mg D. 17 mg

Which is more, 285 inches or 8 yards? 285 inches 8 yards neither; they are equal submit?

Find total area of a regular pyramid with base of 2 and altitude of 3

Zack wants to make a profit more than $300 for painting 4 identical rooms. The profit he makes is equal to the amount he is paid minus the cost of supplies. The cost of supplies 32.50 for each room.

The sum of the perimeters or two different squares is 32 centimeters, and the difference between there perimeters is 8 centimeters.

A necklace regularly sells for $18.00. the store advertises a 15% discount. what is the sale price of the necklace in dollars

Reagan surveyed a number of her classmates about what time they usually go to bed. Of the fifteen classmates she asked, three said 9 p. m. What percent of the students is this?