6. The temperature of an iron block decreases from 85°C to 25°C. If the mass for

the block is 1.2 kg, calculate the heat lost by the block. (Citon = 0.115 cal/g.°C)

W (a) = 4a - 4; Find w (7)

8 = 4x + 12 what does x equal

What is the x - and y-intercepts of - x-y=1/2

Alexandra is scuba diving. Every 5 minutes an alarm goes off, and she checks her instruments and makes note of her depth. The depth readings from her first 20 minutes of diving are shown in the table below.

In a box of 200 batteries, 190 are good and 10 are defective. If 4 batteries are pulled from the box, what is the possible number of ways that 2 are defective? a. C (200, 2) x C (5, 2) b. P (200, 2) x P (5, 2) c. C (190, 2) x C (10, 2) d.

A gardener is planting two types of trees: Type A is 3 feet tall and grows at a rate of 23 inches per year. Type B is 6 feet tall and grows at a rate of 17 inches per year.

If a dog has 4 bones and hes pal comes over and chews on 2 how many does he have left

Solve the equation. Then check your solution. x/90 = 7/9 a. 35 c. 140 b. 70 d. 116

What is the circular pattern of 18ft

How to estimate, then find the sum of137,638 52,091