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)

X^2+6x-9=0 what is the solutions

Find the solutions to the equation below check all that apply 4x2 - 8x + 3 = 0

Bananas are 59 per pound what is the constant of proportionality

What is 200% as a fraction

If the radius of a circle is increased by a factor of 5, the area increases by a factor of: A:5 B:10 C:25 D:50

Janelle made a fruit cake using bananas and apples. Forty percent of fruits are bananas. If she used a total of 120 fruits, how many apples should she use

Select the rational expression that is equivalent to the given expression below. 4 / x - 3 A.) x + 2 / x - 3 : 4 / x + 2 B.) x + 2 / x - 3 · 4 / x + 2 C.) x + 2 / x - 3 - 4 / x + 2 D.) x + 2 / x - 3 + 4 / x + 2

Do you think any ordered pairs are solutions to BOTH y=x+5 and y=-2x-1? Explain.

Lisa spends part of her year as a member of a gym. She then finds a better deal at another gym

Simplify the following expression. (3x + 4) (x - 7) Answers- A. 3x2 - 25x - 11 B. 3x2 - 25x - 28 C. 3x2 - 17x - 11 D. 3x2 - 17x - 28