06/30/20

#### In two or more complete sentences, explain how to find the time it takes for a rocket following the path of the parametric equations, x = 3t ^2 and y = -9t + 18, to hit the ground.

doesn't need to be grammatically correct just mathematically needs to be answered fully and show most of the major steps in the solving process

06/24/20

#### I need this for my homework plz

The velocity of a satellite orbiting Earth is related to the distance the satellite is from the center of the Earth by the function V=(sqrt)3.99•10^14/r, where v is the velocity in meters per...
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06/23/20

#### If we react 12 grams of aluminum with 12 grams of bromine, what is the mass of aluminum bromide?

06/12/20

#### Please choose the write answer

Calculate the percent ionization of weak acid ina 0.0010 M solution Ka= 9.2*10^-7a)0.959b)0.303c)3.03d)30.3

05/29/20

#### Magnesium metal (0.100 mol) and a volume...

Magnesium metal (0.100 mol) and a volume of aqueous hydrochloric acid that contains 0.500 mol of HCL are combined and react to completion. How many litres of hydrogen gas, measured at STP are...
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05/16/20

#### How many mL of 1 M HNO3 are needed to neutralize 500 mL of 2.0 M Ca(OH)2?

HNO3****Ca(OH)2********

05/16/20

#### Acid Base PH, POH

A shampoo has a pH of 8.39. What is the [H3O^+] in the shampoo?What is the [OH^−] in the shampoo?

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