Alex had a bag of marbles. 1/4 of them were red and 2/7 of thenm were green. What fraction of his marbles were red or green?

Find the mean, median, and mode of the following set. 27, 20, 34, 37, 21, 42, 39 A) mean: 31.4; median: 35.5; mode: 37 B) mean: 31.4; median: 34; no mode C) mean: 36.7; median: 34; no mode D) mean: 36.7; median: 37; no mode

A student solved s system of equations by elimination. Describe and correct the error made in the part of the solution shown. 5x+4y - x3→15x+12y=6 3x+3y - x4→12x+12y=-3 3x+0=9 x=3

Convert 251 lb/in to kg/m

The product of a nonzero rational number and an irrational numer is?

If f (x) = 5x - 4 and g (x) = 4x + 1, find (f - g) (x). A. 9x - 5 B. 9x - 3 C. 5 - x D. x - 5

a box is 24cm by 15cm by 10cm. this box will packed with smaller boxes of paper clips which are 6cm by 3cm by 5cm. what is the largest number of boxes of paper clips that will fit in the bigger box?

Whats 300 times 400? then add 500

Tina's swimming lesson started at 5:30 P. M. and ended at 6:25 P. M. How long did the swimming lesson last?

Solve - 1/2x>8 graph solution

Michale is traveling from San Francisco to Houston this morning. The flight will take 4 3/10 hours to complete. If the airplane travels 368.8 miles per hour, how many miles will the airplane travel? Explain