Physics
A helicopter is ascending vertically with a speed of 5.20 m/s. At a height of 125 m above the Earth, a package is dropped from a window. How much time does it takes the package to hit the ground? [Hint: The package's initial speed equals the helicopter's]
College Math
20s-5r ---------- 10r-5s reduce to simplest form
math
A student is awake k hours each day and spend k/5 hours each day doing homework. In terms of k, how many days will it take the student to complete homework assignments that require a total of 20 hours?
math
using the terms factor,divisor,multiple,product by,write as many statements as you can about he number sentence 6 times 8 = 48
Chemistry
(1) What is the percentage oxygen in 4grams of caco3. (2) What mass of Oxygen is require to react completely with 16grams of hydrogen.
chemistry
calculate the molarity and normality of a solution containing 4.0 g NaOH in 500 cm3 solution?
chemistry
calculate the molarity and normality of a solution containing 4.0 g NaOH in 500 cm3 solution
Grammar
Tony liked that car at the dealership. The verb in this phrase would be "at" right because it shows the action of where he likes the car??
Grammar
Aaron plans to attend college once he completes this course workbook. The verb in this phrase would be "attend" becuase is the action he is gong to do right??
Grammar
The united states of america is located in north america. Is the verb in this sentence just "is" or is "located" a verb to??
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