Derek W.

An investment portfolio of stocks and bonds, with an initial investment of $120,000, gained $30,800 over its life. 

Find: It, Vt, V1, V2, V3, R1, and R2   I1 = 2A   I2 = 4A I3 = 6A   R1 = ? R2 = ? R3 = 8 ohms    

2x * 22 + 2x=22 * 5

A movie theater sells tickets for $8.00 for adults and $6.00 for children. One evening the theater took in $3580 in revenue and sold 525 tickets. How many adults tickets and children tickets were... more

a christmas tree is supported by a wire that is 1 foot longer than the height of the tree. The wire is anchored at a point whose distance from the base of the tree is 49 feet shorter than the... more

find three consecutive negative odd integers such that the product of the first and third is 71 more than 10 times the second.

The admission fee at an amusement park is $1.50 for children and $4 for adults. On a certain day, 303 people entered the park, and the admission fees collected totaled 792.00 dollars. How many... more

This questions uses Pythagoras theorem and ask about 2 circles in a square and how that will help us find the values of the sides of the square   

 One positive number is 5 times another number. The difference between the two numbers is 1264, find the numbers.

Please help!   Use the Pythagorean Identity Sin^2 t +Cos^2 t =1 and give information to find Cos t   Sin t = 2 Square root 2/ 3; 0 Less than or equal to T less then pi/2.     Answer Given... more

A weight is attached to a rope 42 ft long. The rope passes over a pulley 22 ft above the ground. A man takes hold of the end of the rope and walks back at 10 ft per second holding the end at a... more