Search 79,046 tutors

The sum of the measures of the angles in any triangle is 180 degrees. In triangle ABC, angles A and B have the same measure, while angle C is 72 degrees larger than each of the other two angles. Find...

an insurance company studied accidental deaths in the home and compiled a file consisting of 160 deaths caused by falls, 120 deaths caused by poisons, and 70 deaths caused by fire and burns. if one...

Roberto invested some money at 7%, and then invested \$5000 more than twice this amount at 9%. His total annual income from the two investments was \$3950. How much was invested at 9%?

i need help on this problem may you help me? please!

"Find the difference quotient of f; that is, find f(x+h)-f(x)⁄h, h≠0, for the following function. Be sure to simplify. f(x)=6/x2=?" If you could help, that would be great. I need...

An express bus travels a certain 320km route in 1 hour less time than it takes a local bus to travel a 300km route. Find the speed of each bus if the speed of the local is 20km/h less than that of...

Two house are for sale on the same street. The sec house  has 1,000square feet less than twice  the square foot  of the first house. Together  the houses have 4,400 square feet...

Use the variables x and y The amount  by which -3 multiplied  by a number is greater  than the product of 2 and another  number.   My answer : -3x+2y not understanding...