Is the ratio 30 to 6 equal to 40 to 8?

137,638+52,091 round

Two faces of a six-sided die are painted red, two are painted blue, and two are painted yellow. The die is rolled three times, and the colors that appear face up on the first, second, and third rolls are recorded.

Y=5-1/2x x=-2,0,2,4

Suppose j and k vary inversely, and k=3 when j=12. Find k when j=18. 2 4 24 36

If linear correlation between two variable is negative, what can be said about the slope of the regression line

1. Find the value of y for which the value of 8y+3 is 7 more than the value of 6y 2. 1.4a - (1.25-0.8a) = 1.75 - (0.3a-2)

Convert the mass 21mg=___g

What is the largest rational number that can be formed by using 2 of the numbers listed in the form of p/q 371, 271, 792, 793, 844, 514

A what is formed by two number lines that intersect at a right angle?

In a group of 60 students, 21 take math, 20 take psychologies, and 8 take both math and psychology. If one student is selected at random, find the probability that student takes math or psychology.