A 20-pound box of spaghetti costs $2.50. Philip says that the unit cost is 2/2.50 $0.80 per pound. Explain his error.

What are the roots of the polynomial equation? (2x-1) (x-8) (x+1) = 0

How many feet are in 100 yards?

Blake's balance in his checking account at the beginning of the month was $42.68. Blake's bank statement for this month showed the following withdrawals and deposits in his checking account: $35.42, $-13.55, $52.12, $11.50, $-17.33, $-21.45.

Label the place value 98164302

Simplify 3 sqrt 5x * 3 sqrt 25x^ 2 completely.

What is 1.62 in a fraction

A bag contains green marbles and red marbles, 58 in total. The number of green marbles is 4 more than 5 times the number of red marbles. How many green marbles are there?

How do I solve 2/7=2x

the soccer league needs to transport all the way to 33 players to tournament if 4 players can ride in one car how many cars are needed

The graph of f (x) = x + 1 is shown in the figure. Find the largest δ such that if 0 < |x - 2| < δ then |f (x) - 3| < 0.4.