James B

Most popular questions and responses by James B
1. trig

A tree casts a shadow 203 feet long. Find the number of feet in the height of the tree knowing that the angle of elevation of the sun is 16 degrees. Give your answer to the nearest integer. a. 57 b. 56 c. 61 d. 58 e. 55

2. math

Solve this system 10x+2y=7,y=-5x+3 by addition or substitution. If a unique solution does not exist state if the system is dependent or inconsistent.

3. Algebra

A car and a bus leave at the same time from same location. The speed of the car is 7mph faster than twice the speed of the bus. After 2.5 hours they are 100 miles apart. Find the speed of each.

1. Algebra

Ty bobpursley

posted on May 30, 2016
2. Algebra

They are going in same direction.

posted on May 30, 2016
3. Algebra

The problem to solve is: (8(x^3y^4)2)-2 Multiply 8 and 8*(x^3*y^4)2 evaluates to 64 Abort (8*(x^3*y^4)2)-2 evaluates to 64-64 The final answer is 64-64

posted on January 22, 2008
4. Math

could you type the whole question? please

posted on January 22, 2008