Efrem worked 40 hours at his two jobs last week. He earned $20 per hour at his weekday job and $18 per hour at his weekend. He earned $770 in all. How many hours did he work at each job?

Which term describes a wave that is made up of electric and magnetic fields

Which are solutions to the equation below? check all that apply x^2 + 18 = - 9x A. 3 B. 6 C.-9 D. 9 E. - 3 F. - 6

What is 5000X2222? total

There are 14 basketball games in the season. At the end if the season, the tigers won k number of games and had 1 tie. How many games did the tigers lose if k=10

Robert has seven more than five times the number of video games Sam has. All together they have 25 video games. How many video games does Robert have?

Find three real numbers whose sum is 22 and whose sum of squares is as small as possible

3 mm 5 mm 4 mm What is the volume of the triangular prism? this is what it said

1 more than the square of a number

1. Refer to the triangle below. If a = 3 and b = 3, (a) Find the exact length of c in unsimplified radical form. (b) Find the exact length of c in simplified radical form. (c) Find c to the nearest hundredth. Right Triangle.

What is Correlation coefficients with scatter plots?