We have solutions , Use r, and the t4 value, to go backwards and find t1, which will tell you the "a" value. (There will be two choices.) Can you find the Sum? Sum = a1/ (1-r)
75 tickets have been sold so far.step-by-step explanation: in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total ti...Read More
Step-by-step explanation:Let S be the number of cans that Shane had collected.Abha had collected 178 more cans than Shane did, then Abha had collected S+178 cans. Shane and Abha e...Read More
See explanation.Step-by-step explanation:The hyperbolic sine and cosine functions are defined as follows:We want to show that:We use the definition by substituting the expressions...Read More