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Curtis can unload a truckload of hay in 30 minutes, but it takes Ronnie 40 minutes to do the same. Working together, how many minutes will it take them to unload 35 truckloads of hay?

What would the formula for the nth term be given 2, 6, 18, 54...?

Given #a_1=4#, what is the 7th term of the recursive sequence using #a_n= 2a_(n1)  3#, for #n>=2#?

Question #de0ac

The product of two consecutive negative integers is 600. What is the value of the lesser integer?

How was the world created?

How much space in the universe does Earth take up? How would you describe this as an analogy, like a grain of sand in comparison to our entire Earth?

How do you solve #\frac{70}{9} n =  7#?

Physicians often ask for urine samples collected over a 24hour period, rather than a single sample. Why?

How do you factor #36p^448p^3+16p^2#?

How does accretion explain planet formation?

Question #47ae6

If #5*sinA = 3# , then what is the value of #tanA#?

Which is the probability of rolling the following sums with two number cubes?