I think of a number halve it then subtract four

S is directly proportional to the fifth power of t

Simplify 5w+8 (-4-6w)

You use 4 gallons of water to water 30'plants at that rate how much water will it take for 45 plants in gallons

What is 2 times 3 hfhh

What is 2b squared As a verbal expression

In a 30-60-90 right triangle, the shorter leg has a length of 4. What is the length of the longer leg? How would I figure this out? (The highlighted answer is the correct one I'm just not sure how to solve it)

Jamie wants to treat some friends to lunch. He has $40 and knows that lunch will cost about $7 per person, p. How many people can Jamie buy lunch for?

Find the ordinary interest on $1,800 for two months at a rate of 12%. A. $216 B. $54 C. $36 D. $32

Suppose that the cost of drilling x feet for an oil well is C=f (x) dollars. a) What are the units of f' (x) ? b) In practical terms, what does f' (x) mean in this case? c) What can you say about the sign of f' (x) ?

If f (x) = - x+6x-1 and g (x) = 3*-4x-1, find (f-g) (x)