Write the improper fraction as an improper 6 4/13

How many strings of six lowercase letters from the English alphabet contain a) the letter a? b) the letters a and b? c) the letters a and b in consecutive positions with a preceding b.

Y=1/2x - 8; (-6, - 17)

Two more than twice a number is greater than negative twelve

Identify the three main parts of a professional cover letter. O A. Heading, body, mission statement B. Heading, body, closing and signature line C. Introduction, body, closing O D. Introduction, body, conclusion

Joey and his family plan to visit the grand canyon, Yellowstone national park and the Washington monument. They will travel 1,323 miles to get to the grand canyon from there they'll drive 846 miles to Yellowstone.

6.4*10³+5.2*10³ how to solve this?

Mr. Boll can pick a bale of cotton by hand in 5 days. If his son joins him in the work, they can pick a bale in 3 days. How long would the son take to do the job?

Becky works 16 days each month. how many days will she work in 6 months

Which relationships hold true for the sum of the magnitudes of vectors u and v, which are perpendicular? a. ||u+v||=||u||+||v|| b. ||u+v||=sq rt (||u||^2+||v||^2) c. ||u+v||

Efetue os cálculos a seguir e, quando possível simplifique o resultado