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Questions (33)
An observer at the top of a lighthouse 55m Hugh sights a ship at a sea angle of depression of 18°. If the foot of the
4 answers
1,294 views
1.Select the community activity that is a healthy choice to promote fitness for all ages
A.annual 5K fun run for charity<---
10 answers
3,327 views
What percent of 120 is 36?
1 answer
334 views
Multiply or divide
(a+5)[a(squred)-2]
1 answer
320 views
On th decibel scale, the loudness of a sound, in decibels, is given by
D=10log(I/I0), where I is the intensity of a sound barely
1 answer
1,082 views
The antacid Amphogel contains aluminum hydroxide Al(OH}3
How many milliliters of 2.00(M}HCl are required to react with 80.0 mL of
1 answer
472 views
Strontium-85, used for bone scans, has a half-life of 64 {\rm d}.How long will it take for the radiation level of strontium-85
3 answers
1,670 views
The recommended dosage of iodine-131 is 4.20 \mu{\rm Ci/kg} of body weight. How many microcuries of iodine-131 are needed for a
4 answers
1,236 views
Imagine that you are a prehistoric artist and write a 350 to 500 word story explaining why you are an artist and what the
5 answers
2,542 views
Oxygen (O2) has a molar mass of 32 g/mol.
(e) Suppose an oxygen molecule traveling at this speed bounces back and forth between
3 answers
1,856 views
take the limit as x goes to infinity: (14x/(14x+3))^(4x)
6 answers
934 views
For the theoretically perfect reaction 2H² +O²---2H²O if you react 300 molecules pf hydrogen and 200 molecules of oxygen, how
4 answers
935 views
If you have 1 mole of baking soda (NaHCO³), then about how many atoms of oxygen do you have?
2 answers
919 views
What is the molar volume of the gas ammonia (NH³) at STP?
2 answers
1,030 views
What volume does 0.25 moles of oxygen gas occupy ar STP?
2 answers
655 views
the first number of a sequence is 200. every number of the sequence after the first is 100 less than twice the preceding number.
4 answers
430 views
the measures of the interior angles of a triangle are x,y and 2x respectively. if the triangle is isosceles, what is one
1 answer
470 views
An elevator is stopped at the ground floor. It starts moving upwards at constant acceleration a>0 for 5 seconds. It then keeps a
1 answer
466 views
An elevator is stopped at the ground floor. It starts moving upwards at constant acceleration a>0 for 5 seconds. It then keeps a
1 answer
479 views
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm.
(a)
2 answers
536 views
We release an oil drop of radius r in air. The density of the oil is 640 kg/m3. C1 and C2 for 1 atmosphere air at 20∘ C are
1 answer
486 views
A tank in the shape of an inverted right circular cone has height 7 meters and radius 4 meters. It is filled with 5 meters of
1 answer
789 views
How can I determine the concentration of HCl remaining in the flask after back titration?
Thank you!! I have been given weight of
4 answers
737 views
Sorry if I confused you. I miss-wrote my question.
My question was: How can I determine the concentration of HCl remaining in the
2 answers
608 views
Prove that a line that divides two sides of a triangle proportionally is parallel to the third side. Be sure to create a name
4 answers
2,178 views
In Great Expectation, How did Mrs. Havisham past relationship affect the way she lived?
How did her past effect the way she
1 answer
453 views
Identify the adverb in this sentence.
The brightly colored suit he wore made him stand out in the crowd. Please help Ms.Sue!!!
3 answers
632 views
The reaction of sodium oxide with water
would form: 1. a neutral solution. 2. a basic solution. 3. an acidic solution. An
4 answers
940 views
Is "Harshly gnawing at my ankle were over 200 fire ants." a complete sentence?
4 answers
388 views
why was clark's victory at fort sackville important to westward expansion?
-It gave Americans access to the land east of the
2 answers
747 views
Hello! I am struggling with this quick check, it is currently an overdue lesson and I really need help.. I couldn't find none of
9 answers
2,181 views
How are transformations of a linear function and an absolute value function similar? Provide two examples/ reasons.
I know the
1 answer
292 views
Can someone make a 5 paragraph essay on why cats are better than dogs??
Help!!! plsplsplspls 🙏🙏🙏🙏🥺🥺
1 answer
72 views
Answers (12)
In North Africa, the _______________________ is highest along __________________________and ____________________. South of __________, large __________________reside in areas ___________________ because the _______________________________ are poor. what
Does anyone know? :C
pls dont post awnsers that not what this site os for
Is xD right??
CAN SOMEONE TELL THE ANSWERS HERE?
What is it in miles
Thank you so much!
Can someone please help me!!???????????
Sorry if I confused you. I miss-wrote my question. My question was: How can I determine the concentration of HCl remaining in the flask. I calculated the # of moles of HCl neutralized by the tablet which was around 0.014 M. I don't understand the steps
how is it 200, 300 when it says it is 100 less than twice the preceding number... isnt it 200-100=100x2==200 again? im confused
What happened between -4 x log[1 + 3/(14 x)] = and -4 x [3/(14 x) + O(1/x^2)] = How did you get rid of the log? Thx in advance
well you don't have to be rude!
