The InSight robotic lander traveled from Earth to Mars. The distance between the planets is approximately 3×108 miles and the robotic lander took 200 days. How many miles, written in scientific notation, did the robotic lander travel per day?

A
1.5×104 miles
B
1.5×107 miles
C
1.5×106 miles
D
1.5×109 miles

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

What is not true about kl and mn? what is mn? (show )

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.