Questions LLC
Login
or
Sign Up
Ask a New Question
Avery
Questions and answers by visitors named
Avery
Questions (96)
What characterized spain's golden age?
A. Government investment in the arts B. The development of new technology in science and
44 answers
12,134 views
what might happen if a person with bad asthma was trapped in a room with 15 ladies who all had lots of perfume on.
8 answers
1,745 views
Which explains a case of a conflict over water rights?
During the Libyan Civil War, loyalists seize a water plant and cut off the
4 answers
2,287 views
I need help with this problem:
If N= {1,2,3,4,....}, A= {x/x=2n-1, n E N}, B={x/x=2n, n E N}, and C= {x/x+2n +1, n=0, or n E N},
3 answers
1,058 views
Write the equilibrium expression, and calculate Kp for the reaction under the conditions described:
2NaHCO3 (s) --> <--- Na2CO3
3 answers
1,397 views
Write the equilibrium expression, and calculate Kp for the reaction under the conditions described:
2NaHCO3 (s) --> <--- Na2CO3
2 answers
992 views
In the sentence "On track and field day, the teacher was very proficient at announcing the events", is the word "proficient" a
2 answers
957 views
What layer of the atmosphere acts like a giant magnet? What does it attract?
4 answers
1,236 views
3^2/3^4
I did this through my calulate and I came up with 1/9, but that is not the correct answer. I'm not sure what to do?
1 answer
317 views
A non-rotating spherical planet with no atmosphere has a mass M and radius R. A particle is fired off from the surface with a
1 answer
938 views
A non-rotating spherical planet with no atmosphere has a mass M and radius R. A particle is fired off from the surface with a
4 answers
2,311 views
A ship travels from New York to southampton, england at 33 miles per hour. A plane traveling 605 miles per hour takes 104 hours
2 answers
541 views
Two trains leave Raleigh at the same time, one traveling north, the other south. The first train travels at 50 miles per hour
9 answers
2,663 views
A train leaves a city heading west and travels at 50 miles per hour. Three hours later, a second train leaves from the same
4 answers
1,104 views
240 m of fencing material is going to be used to enclose three sides of a rectangular lot. What should the
dimensions of the lot
2 answers
693 views
Can anyone help me answer this question...
Find the area of a right isoscles triangle if the altitude on the hypotenuse is 4 cm.
1 answer
364 views
An aluminum nucleus has 13 protons and 14 neutrons. A copper nucleus has 29 protons and 34 neutrons. What is the force of
1 answer
455 views
The formula b=29a is used to estimate the minimum furnance output B in btus for a modern house with the amount of square feet of
2 answers
621 views
evaluate
a+b/10 for a = 68 and b =12 a+b/10 =
1 answer
267 views
Please solve using the addition principle please do check
x + 3/13 = 5/13
3 answers
479 views
Can you determine which number corresponds to the situation
THe record high temperature for a date is 95.6 degree above zero What
4 answers
377 views
1.You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your
2 answers
875 views
Assume that the three blocks in Figure P4.27 move on a frictionless surface and that a F = 46 N force acts as shown on the m =
2 answers
807 views
The coefficient of static friction between the m = 3.50 kg crate and the 35.0° incline of Figure P4.41 is 0.340. What minimum
4 answers
864 views
How do I draw a reflex angle ZYX so that it measures 255 degrees?
1 answer
383 views
In a 100 m linear accelerator, an electron is accelerated to 1.40% the speed of light in 35.0 m before it coasts 65.0 m to a
3 answers
498 views
A small bug is nestled between a 1-kg block and a 2-kg block on a frictionless table. A horizontal force can be applied to
3 answers
741 views
Two objects are connected by a light string that passes over a frictionless pulley. The incline is frictionless, m1 = 2.00 kg,
4 answers
1,210 views
Two cars, 127 miles apart, start moving towards each other at the same time. One is moving 3 times as fast as the other. If they
5 answers
909 views
How would you derive n(E)= E^2/((e^E/T) - 1)
a) Evaluate dn/dE at fixed T. Leave answer in symbolic forms of E and T. b) dn/dT at
1 answer
326 views
I am a number between 50 and 60. One of my factors is 28. What number am I?
1 answer
293 views
A monoprotic acid with a Ka of 2.92 × 10-5 has a partition coefficient of 4.2 (favoring octanol) when distributed between water
1 answer
864 views
The density of the Earth, at any distance r from its center, is approximately (14.2-11.6(r/R)*10^3) Kg/m^3, where R is the
2 answers
1,195 views
Suppose a meteor of mass 3.30 1013 kg is moving at 32.0 km/s relative to the center of the Earth and strikes the Earth. Suppose
1 answer
466 views
Show that each sequence is geometric. Find the common ratio and write out the first four terms. (Can you explain how to do it
2 answers
666 views
Ericand frank want to equally share 1 and 1/3 feet of rope. What lenght of rope should each friend get?
1 answer
408 views
What would be the change in enthalpy if you detonated 10 grams of NI3?
2 answers
802 views
Can you think of situations in which it might be preferable to compute with decimals rather than fractions or to compute with
3 answers
768 views
without doing the computation, explain why or why not 19.7 is a reasonable value for the expression 122.14 divided by 6.2
7 answers
1,108 views
if a flagpole is 20ft tall and casts a shadow of 27ft how tall is a building that casts a shadow of 185ft? write a proportion
4 answers
531 views
The Internal Revenue Service (IRS) provides a toll-free help line for taxpayers to call in and get answers to questions as they
3 answers
1,484 views
Why do males have a higher blood pressure than females
1 answer
409 views
What are the problems with harvesting gene products from bacteria? Alternatives?
All I can think of is the accidental development
3 answers
334 views
What are two roles restriction enzymes play in transformation
1 answer
427 views
How does a pH of a buffer solution go outside of its range?
1 answer
344 views
Based on this reaction:
H2(g) + I2(g)= 2HI(g) How many moles of iodine are necessary for form 0.530 moles of hydrogen iodine
2 answers
580 views
Given the equation:
6C6H12O6+O2= 6CO2+ 6H2O How many moles of carbon dioxide will be formed upon the complete reaction of 24.1
1 answer
717 views
Which statement is false?
A) the number zero is a rational number. B)some irrational numbers are also rational numbers. C)Every
5 answers
1,723 views
Hi what is a counter agrument?
Thanks
1 answer
381 views
The quotient in simplest form.
6 divided by 2 over 3.
41 answers
7,158 views
Hey everyone could you help me with this? Ben has 2/3 of a large candy bar. He is going to split it into 4 parts for his
5 answers
565 views
"Add the ionic equations for part one and three, compare the results with the ionic equation for part two"
Part 1: NaOH(s) =
2 answers
581 views
For each of the following, write the chemical equation with appropriate equilibrium arrows, as shown in Table 5.
Table 5: No
2 answers
555 views
For each of the following, write the chemical equation with appropriate equilibrium arrows, as shown in Table 5.
Table 5: No
1 answer
702 views
A 69 mL sample of a solution of sulfuric acid is neutralized by 41 mL of a .161 M sodium hydroxide solution. Calculate the
2 answers
520 views
If 258 mL of 2 molar HCl solution is added to 342 mL of 4.3 molar Ba(OH)2 solution, what will be the molarity of BaCl2 in the
2 answers
571 views
Calculate the percent ionization of a .31 molar solution of acetic acid. The ionization constant of acetic acid is 1.8 x 10^-5
2 answers
728 views
A buffer is prepared by mixing 20 mL of .10 HOCl with 20 mL of .05 M NaOCl, and measure the pH to be 7.15. Using this
1 answer
500 views
The ionization constant of HA is 1 × 10−6
. What must be the ratio of [A−] to [HA] for the preparation of a buffer solution
1 answer
719 views
What mass of K2HPO4 must be added to 1 L of .1 M K3PO4 to prepare a buffer solution with a pH of 10.8? Answer in units of grams.
4 answers
1,499 views
Veronica hits a volleyball from a height of 0.4 m and gives it an initial velocity of 5.2 m/s straight up.
a) How high, above the
2 answers
542 views
A barrel contained 60 gallons of water. Water leaked out of the barrel at a rate of 5 gallons every 3 days.
How many days did it
18 answers
4,869 views
Calculate the solubility Ag2CrO4(s) in a 0.100 M solution of AgNO3 and compare its solubility with Ag2CrO4 solubility in pure
4 answers
1,725 views
The following chemical equation shows the incomplete formula for burning methanol. The question mark represents the unknown
5 answers
1,729 views
Which chemical equation is balanced to show that mass is conserved during the reaction?
A. Na + Cl₂ --> NaCl B. 2H₂ O₂ -->
7 answers
3,762 views
Is an ammonium an acid or s base?
Is it strong or weak? Is it a weak, acid?
3 answers
512 views
Choose an appropriate metric unit for the mass of concrete in a section of sidewalk.
A kilogram** B milligram C gram D meter
26 answers
5,072 views
Which is likely to have a mass close to kilograms
A small feather B five-year-old cat C grown elephant D peach
6 answers
3,008 views
Can someone check some sentences for grammar and punctuation errors? Also, what are your hours?
5 answers
762 views
Can someone check my grammar and punctuation, please?
31 answers
616 views
Determine the sign of your answer then find the sum or difference.
(-10)+1 A.-9 B.-11 C.9 D.11
17 answers
1,878 views
Write the product using exponents
7•7•7 A: 7^3 my answer B: 3^7 C: 21 D: 7^4 Write the product using exponents (-4)(-4) A: 8
29 answers
7,325 views
write the mixed number or fraction as a decimal.
3 7/8 A:3.78 B:3.785 C:3.8777 D:3.875 this is my answer.
47 answers
9,292 views
Please help I'm having a really hard time with these questions thank you
The A) Chang River B) Huang River C) Yangtze River D) Xi
4 answers
1,232 views
Which of the following modes of inheritance would most likely lead to genetic diseases that are more common in males?
A.) Simple
4 answers
710 views
If the height of an octagonal prism is 11, what is the volume of the box?
6 answers
975 views
If the height of a box that is an octagon is 11, what is the volume?
Please help me!!!
3 answers
433 views
If the volume of the box is 369 inches, what is the height of the box, considering the original height of it was 7 inches?
1 answer
408 views
What are some of the similarities between the Magna Carta and the United States Constitution?
Select all that apply. A) providing
2 answers
618 views
What was a major cause for the Third Italian War of Independence?
A desire to create a vast Italian empire in central Europe B
4 answers
2,535 views
Who were the Malta exiles?
A) Armenian secret armed group that launched attacks against Ottoman leaders from Malta. B) Ottoman
4 answers
3,119 views
Which conflict served as a testing ground for Nazi weapons during the 1930s?
A) Chinese Civil War B) Spanish Civil War C) Irish
6 answers
3,511 views
Which suggests the most critical aspect of the peak oil theory?
A) Saudi Arabia will soon have to begin fracking, leading to
2 answers
708 views
What is the proof for the sum of all rows above the nth row in the Pascal triangle is one less than the nth row?
1 answer
386 views
reasons for widespread discontent around the world in the early 1900s
1 answer
273 views
What were some major provisions of the United States Constitution that were established during the Constitutional Convention?
1 answer
308 views
What were the main topics of discussion during the Constitutional Convention?
1 answer
172 views
A picture is 10 inches long by 8 inches wide. A similar picture is 2.5 inches long. How wide is the similar picture?
1 answer
425 views
.6 students shared 4 candy bars equally, and 5 students shared 3 candy bars equally. If all candy bars were the same size, which
3 answers
544 views
is your moma good
1 answer
193 views
Twelve and two hundred six thousandths in standard decimal form
1 answer
316 views
A pair of jeans is on sale for 25% off the original price which expression represents a sale price if the original price of the
1 answer
101 views
Who served commander-in-chief of the continental army
3 answers
133 views
Which lose contributed to the British decision to fall back to Yorktown
1 answer
84 views
Match the vocabulary words with the appropriate definitions. A. personification
B. situational irony C. characterization D.
1 answer
92 views
In a hydrometer analysis, the corrected hydrometer reading in a 1000 ml uniform soil suspension at the start of sedimentation
2 answers
87 views