Suppose you see two stars that have the same apparent magnitude. If one star is actually four times as far away as the other star how much brighter would the farthest star really be?

Solve for j. j 3 + 6 = 9

55 percent of what number is 33

Which equation means that 7 less than twice a number is 1

A spinner is divided into 4 equal sections numbered 1 to 4. The theoretical probability of the spinner stopping on 3 is 25%. Which of the following is most likely the number of 3's spun in 10,000 spins? 3,108 2,538 2,400 1,367

moe washes 9 dishes per minute and fran washes 16 dishes per minute. if 750 dishes have been washed how long did it take? write an equation and solve

Solve 2|x|-1=3 and give the final answers that would make it the equations true

35% of what number is 84?

Paul wrote the equation t=2m+40 to represent the temperature, t, in degrees Celsius, after a substance had been heated for m minutes.

Sam had 1 1/2 m of rope. he cut 5/8 m used it for a project. how much rope does sam have left

Seven times the sum of a number and 3 is equal to 6