Quadrilateral PQRS is mapped onto its image using which of the following sets of transformations? • reflection across x = -2; clockwise rotation of 90° about the origin
• reflection across x= 2; clockwise rotation of 90° about the origin
• reflection across y-axis; counter-clockwise rotation of 90° about the origin
• reflection across y-axis; clockwise rotation of 90° about the origin

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph