Approximate the integral 0 to pi/2 xsin (x) dx by computing the Left and Right sums, using the parition (0, pi/6, pi/4, pi/3, pi/2).

Find the least lcd for the fraction 1/12 and 3/4

Two chefs are trying to break the world's record for the longest strand of spaghetti. Chef A measures his spaghetti strand to be 503 2/3 ft. Chef B measures his spaghetti strand to be 503.7, the judges declare Chef B the winner.

TheThe number of blocks has 9 in the ones place. The number in the hundreds place is one more than the number in the tens place. Those two numbers equal 11. How many blocks are there?

Simplify and combine like terms 4 (x-2) + 2 (x+1)

Math equasion that equals 8

2 divided by what equals 20

I am a product, one of my factors is 7, the sum of my factors equals 11, what number am I

One month Boris rented 2 movies and 5 video games for a total of $33. The next month he rented 8 movies and 3 video games for a total of $30. Find the rental cost of each movie and you each video game.

19038 times 8975765yud

Mr. Diaz's class is taking a field trip to the science museum. There are 23 students in the class, and a student admission ticket is $8. How much will the students ticket cost?