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Questions (29)

Find the volume of a right circular cylinder with a height of 32 cm and a radius of 12 cm. Use 3.14 for π . Include two decimal
1. 1 answer
2. 49 views
Seth is deciding whether or not he should become a member of the YMCA to use their volleyball courts. The membership cost is
1. 1 answer
2. 54 views
In triangle ACE. G is the centroid and BE = 15 BE is a median. Find BG and GE
1. 1 answer
2. 64 views
A length of rope is stretched between the top edge of a building and a stake in the ground. The head ofthe stake is at ground
1. 1 answer
2. 381 views
An object has a volume of 5cm^3 and a mass of 20 g. what is the density of the object?
1. 2 answers
2. 296 views
absorptiona. the ability of skin to allow small amounts of certain substances to pass through openings in its surface b. the
1. 0 answers
2. 259 views
1. A 0.44 M aq solution of weak acid is 1.7% dissociated at equilibrium. Calculate value Ka for the acid
1. 0 answers
2. 340 views
What was the breakup of Pangaea? What effect did that have on Washington?2. What is cultural diffusion and how has it been
1. 0 answers
2. 691 views
A rare bacterial culture is being grown in a lab. As time passes, the cells multiply in a specific pattern.After 1 day, there is
1. 1 answer
2. 2,562 views
In how many ways can a commitee of 6 be chosen from 7 couples if 5 must be males.
1. 1 answer
2. 403 views
What actions did progressive take to deal with the issue of child labor?
1. 1 answer
2. 542 views
A store discounted everything by 51%. The sales price of a scarf is $72.89. What was the original cost of the item?
1. 1 answer
2. 446 views
Sketch the graph of a polynomial of degree 2 with a leading coefficient of -3 whose zeros are -5 and 1.
1. 1 answer
2. 543 views
Calculate the enthalpy of the reaction of boron trioxide with steam: B2O3(s) + 3H2O(g) → 3O2(g) + B2H6(g)Given: H2O(l) H2(g) +
1. 1 answer
2. 1,631 views
Nitroglycerin is shock sensitive, and decomposes explosively: 4C3H5N3O9(l) → 12CO2(g) + 6N2(g) + O2(g) + 10H2O(g)ΔHf° -370
1. 0 answers
2. 850 views
10mL of 0.500M HCl was added to 50mL of 0.100M NaOH in a coffee cup calorimeter, and the temperature increased from 22.3°C to
1. 1 answer
2. 1,033 views
Nitromethane (CH3NO2) is a liquid fuel that is used in top fuel drag racing and model airplane engines. A 0.57g sample of
1. 0 answers
2. 683 views
A constant volume (bomb) calorimeter was calibrated in an analytical laboratory byburning 1.057g of benzoic acid (C7H6O2) which
1. 1 answer
2. 648 views
Use kinetic molecular theory to explain why approximating ideal behavior (PV=nRT) is fairly accurate only at low pressures and
1. 0 answers
2. 628 views
It was found that argon effused through a membrane in 24 hours, and an unknown gas diffused through the same membrane in 22.1
1. 0 answers
2. 514 views
The density of an elemental gas is 2.14 kg/m3 at STP. What is its approximate molecular weight?
1. 0 answers
2. 510 views
Electrolysis of water produces hydrogen gas and oxygen gas, which can be collected over water:2H2O(l) → 2H2(g) + O2(g) An
1. 0 answers
2. 872 views
A balloon is filled to 1.000L at the bottom of the Marianas Trench, where the pressure exerted on it is 1065 atm and the
1. 0 answers
2. 504 views
complete the molecular equation, determine the products and write out the balanced net ionic equation.- Ni(NO3)2(aq) +
1. 0 answers
2. 574 views
Describe how one would prepare these solutions in the laboratory, using weights reagents and volumes of solutions:-500 mL of
1. 1 answer
2. 654 views
a solution of sulfuric acid was titrated with sodium hydroxide. if you took 23.7 mL of .025 M NaOH to reach the endpoint with a
1. 1 answer
2. 579 views
B is the midpoint of line ACD is the midpoint of line CE AB is conjecture to DE Prove AE=4AB
1. 0 answers
2. 619 views
The acceleration due to gravity calculated this way works well for objects near the Earth’s surface. How would you have to
1. 1 answer
2. 517 views
how did sir gawain & the green knight convey 2 senses of supernatural?
1. 0 answers
2. 372 views

Answers (10)

I have 12 question
I have 12 question
WHAT THE F IS THE QUESTION
It have 5 question and all of you are wrong so yea
Your mom drives 60 Miles per hour on the freeway.
What is the answer!!!!!!!😡
You got number 3 wrong number 3 is a but thank u so much for our help
I don’t get how to solve it
B. Constant
Ggehejebbr

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