Abstract Algebra Answers

there were 20 man they went to a hotel and ate the meal that costs 60 rs each so the paid 60 rs.but the manager told the waiter that there is a offer so you return them rs5. the waiter kept rs2 with himself and gave the three men rs 1 each .but according to my calculation; each paid rs19 so total 19*3 - 57. and the waiter has taken rs 2 total -57+2-59 . so where is the 1 re..................

Kadeisha invests $200,000 in a mutual fund account at 10% per annum, compounded quarterly. What would be the value of that investment in 15 years if there were no further deposits or withdrawals?

Wayne, the bake and shark specialist sells each bake and shark sandwich for $25. If his average variable cost is $15 and his total fixed cost is $2000 per month. How many bake and shark sandwiches must Wayne sell to generate $3,000 in profit?

4n=2(t-3) slove for t

at a recent concert, the 1,000-seat hall was full.Tickets bought in advance cost $30, and tickets at the door cost $40. Total ticket sales were 38,000. Write a system of two equations to represent this information

at 2:00, Braden rented a mountain bike from slick rock cyclery. he returned the bike at 5:00, After cycling 15 miles. Braden paid $12 for the rental.
a)Find Braden's average speed,in miles per hour.
b)find the rental rate, in dollars per hour.
c)find the rental rates in dollars per mile.

I need the percentagevof each colored candy in 3 bags with 20 pieces each: blue 11, brown 9, green 9,orange 14, red 6, and yellow 13?

The 1st and 2nd terms of an exponential sequence are respectively the 1st and 3rd terms of a linear sequence. The 4th term of the linear sequence is 10 and the sum of it’s first five terms is 60.

(a) Find the first five terms of the linear sequence and sum of the 1st n terms.

(b) Find the sum of the 1st n terms of the exponential sequence

The graph of Y=x2 is reflected in the x-axis, compressed vertically by a factor of 1/2, and then translated 2 units upward. Sketch the parabola and write it's equation.