Ted is installing lighting in a new block of 12 apartments. He will need 60 metres of cable for each apartment. Each new spool holds 100 metres of cable. What is the smallest number of new spools that Ted will need for this job?

1. is the number written in scientific notation? if not, explain. 4.8 x 100^7 a) no; it is not written as a number times a power of 10. b) yes; the number is written in scientific notation. c) no; the first factor is not a number between 1 and 10.

The cost for a hotel room is $125 for one night and $250 for two nights. What will be the cost for the three nights?

Which are reasonable solutions for this situation if x represents the number of hot dogs sold and y represents the number of bottles of water sold? Check all that apply. (-1, 5) (0, 6) (2, 1) (1, 1.5) (1, 3) (2, 2)

The function of c=p+. 07p relates the price of an item p with its cost c after 7% tax and s added. A student has $12.50. What is the cost of the most expensive item he can buy?

A chemist needs to make 40 ml of a 25% acid solution. He has a 5% acid solution and a 30% acid solution on hand. If he uses the 5% and 30% solutions to creat the 25% solution, how many milliliters of each will he need?

The missing number in the arithmetic sequence 90, 83, ___, 69 is: 74. 75. 76. 77.

For every half cup of lemonade recipe, 2 cups of water are needed. if I am making a large batch of lemonade that requires 3 cups of sugar, how many cups of water do I need?

Evaluate. 1.74: (-0.06)

What is 1/10 + 1/10 + 1/10

What 468 times 120 divided by 2