In a huge chess tournament, 45 matches were played. Find out how many people were involved if it is known that each participant played one game with every other participant in the tournament.

Round 28,928 to the nearest thousand

3 over 18 as a simplified fraction

A milk container is in the shape of a rectangular prism. The width is 26 centimeters, the depth is d centimeters, and the height is d + 24 centimeters. Write a polynomial that represents the volume (in cubic centimeters) of the milk container.

What is the smallest value of m such that the LCM (Lowest Common Factor) of m and 34 is 374?

You have 4 dimes, 5 quarters, and 3 pennies in your pocket. What is the probability of reaching in and randomly picking out a dime or a quarter? Express your answer as a fraction in lowest terms.

1+1+1=15 2+2+2=9 3+3+3=30 3+1*2=?

Use the log table to estimate the value of log10 6.25. A ...7959 B ...7482 C ...8092 D ...7853

If you grow 523 eggplants and sell 378, how many do you have left? A. 145 B. 197 C. 901 D. 154

What is the meusrent for a trinangle with a degree of 70 70 40

What is the vertex of the function in #5