Which of these sequences is a geometric sequence? a. 1,2,4,7, 11.16. 22 obala b. 2.4.8. 14. 22. 38 c. 3. 6. 9, 12, 15, 1821, d. 3.9. 27 81 243,729 reset

Given abcd ac=38 and ae=3x+4 find the value of x

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000