The 8th term of an ap is 17 and 18 term is 13 find the common difference

Least common multiple of 72and40 step by step

18.79653 rounded to the nearest whole number is

Colin spends 3 4 of his wages on rent and 1 8 on food. If he makes £464 per week, how much money does he have left

A stew recipe calls for 3.75 pounds of meat. Jack wants to make 5 batches of stew. How many pounds of meat does he need?

If X times 4 equals 2 and two thirds what is X?

Sisters Rosey and Valerie specialize in two different triathlon events. Rosey finds that her average cycling speed is 7 mph faster than Valerie's average running speed. Rosey can cycle 32 miles in the same time that it takes Valerie to run 18 miles.

A restaurant charges $3.00 for a refillable cup. Tha refills are complementary.

Which of these is a possible mathematical description of the wave? Which of these is a possible mathematical description of the wave? Asin (2πft) cos (2πz/λ) Asin (2πft) sin (2πz/λ) Asin[2πf (t+z/v) ]Asin[2πf (t-z/v) ]

Alan found the value of the expression (15 - 6) 2 to be 189. Is he right? A) No, because first he should square 15 and 6. B) Yes, because first he should square 15 and 6. C) No, because first he should subtract 6 from 15.

What is 6/8 in the simplest form