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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
1. 44 answers
2. 12,132 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.
1. 8 answers
2. 1,744 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
1. 4 answers
2. 2,286 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},
1. 3 answers
2. 1,058 views
Write the equilibrium expression, and calculate Kp for the reaction under the conditions described:2NaHCO3 (s) --> <--- Na2CO3
1. 3 answers
2. 1,397 views
Write the equilibrium expression, and calculate Kp for the reaction under the conditions described:2NaHCO3 (s) --> <--- Na2CO3
1. 2 answers
2. 992 views
In the sentence "On track and field day, the teacher was very proficient at announcing the events", is the word "proficient" a
1. 2 answers
2. 957 views
What layer of the atmosphere acts like a giant magnet? What does it attract?
1. 4 answers
2. 1,234 views
3^2/3^4I 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. 1 answer
2. 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. 1 answer
2. 937 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. 4 answers
2. 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
1. 2 answers
2. 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
1. 9 answers
2. 2,662 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
1. 4 answers
2. 1,103 views
240 m of fencing material is going to be used to enclose three sides of a rectangular lot. What should thedimensions of the lot
1. 2 answers
2. 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. 1 answer
2. 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. 1 answer
2. 454 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
1. 2 answers
2. 621 views
evaluatea+b/10 for a = 68 and b =12 a+b/10 =
1. 1 answer
2. 267 views
Please solve using the addition principle please do checkx + 3/13 = 5/13
1. 3 answers
2. 479 views
Can you determine which number corresponds to the situationTHe record high temperature for a date is 95.6 degree above zero What
1. 4 answers
2. 377 views
1.You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your
1. 2 answers
2. 874 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 =
1. 2 answers
2. 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
1. 4 answers
2. 863 views
How do I draw a reflex angle ZYX so that it measures 255 degrees?
1. 1 answer
2. 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
1. 3 answers
2. 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
1. 3 answers
2. 740 views
Two objects are connected by a light string that passes over a frictionless pulley. The incline is frictionless, m1 = 2.00 kg,
1. 4 answers
2. 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
1. 5 answers
2. 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. 1 answer
2. 326 views
I am a number between 50 and 60. One of my factors is 28. What number am I?
1. 1 answer
2. 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. 1 answer
2. 862 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
1. 2 answers
2. 1,194 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. 1 answer
2. 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
1. 2 answers
2. 665 views
Ericand frank want to equally share 1 and 1/3 feet of rope. What lenght of rope should each friend get?
1. 1 answer
2. 407 views
What would be the change in enthalpy if you detonated 10 grams of NI3?
1. 2 answers
2. 802 views
Can you think of situations in which it might be preferable to compute with decimals rather than fractions or to compute with
1. 3 answers
2. 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
1. 7 answers
2. 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
1. 4 answers
2. 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
1. 3 answers
2. 1,484 views
Why do males have a higher blood pressure than females
1. 1 answer
2. 409 views
What are the problems with harvesting gene products from bacteria? Alternatives?All I can think of is the accidental development
1. 3 answers
2. 334 views
What are two roles restriction enzymes play in transformation
1. 1 answer
2. 427 views
How does a pH of a buffer solution go outside of its range?
1. 1 answer
2. 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
1. 2 answers
2. 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. 1 answer
2. 717 views
Which statement is false?A) the number zero is a rational number. B)some irrational numbers are also rational numbers. C)Every
1. 5 answers
2. 1,723 views
Hi what is a counter agrument?Thanks
1. 1 answer
2. 380 views
The quotient in simplest form.6 divided by 2 over 3.
1. 41 answers
2. 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
1. 5 answers
2. 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) =
1. 2 answers
2. 580 views
For each of the following, write the chemical equation with appropriate equilibrium arrows, as shown in Table 5.Table 5: No
1. 2 answers
2. 555 views
For each of the following, write the chemical equation with appropriate equilibrium arrows, as shown in Table 5.Table 5: No
1. 1 answer
2. 701 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
1. 2 answers
2. 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
1. 2 answers
2. 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
1. 2 answers
2. 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. 1 answer
2. 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. 1 answer
2. 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.
1. 4 answers
2. 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
1. 2 answers
2. 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
1. 18 answers
2. 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
1. 4 answers
2. 1,725 views
The following chemical equation shows the incomplete formula for burning methanol. The question mark represents the unknown
1. 5 answers
2. 1,727 views
Which chemical equation is balanced to show that mass is conserved during the reaction?A. Na + Cl₂ --> NaCl B. 2H₂ O₂ -->
1. 7 answers
2. 3,761 views
Is an ammonium an acid or s base?Is it strong or weak? Is it a weak, acid?
1. 3 answers
2. 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
1. 26 answers
2. 5,071 views
Which is likely to have a mass close to kilogramsA small feather B five-year-old cat C grown elephant D peach
1. 6 answers
2. 3,007 views
Can someone check some sentences for grammar and punctuation errors? Also, what are your hours?
1. 5 answers
2. 762 views
Can someone check my grammar and punctuation, please?
1. 31 answers
2. 616 views
Determine the sign of your answer then find the sum or difference.(-10)+1 A.-9 B.-11 C.9 D.11
1. 17 answers
2. 1,877 views
Write the product using exponents7•7•7 A: 7^3 my answer B: 3^7 C: 21 D: 7^4 Write the product using exponents (-4)(-4) A: 8
1. 29 answers
2. 7,323 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.
1. 47 answers
2. 9,291 views
Please help I'm having a really hard time with these questions thank youThe A) Chang River B) Huang River C) Yangtze River D) Xi
1. 4 answers
2. 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
1. 4 answers
2. 709 views
If the height of an octagonal prism is 11, what is the volume of the box?
1. 6 answers
2. 973 views
If the height of a box that is an octagon is 11, what is the volume?Please help me!!!
1. 3 answers
2. 432 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. 1 answer
2. 408 views
What are some of the similarities between the Magna Carta and the United States Constitution?Select all that apply. A) providing
1. 2 answers
2. 616 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
1. 4 answers
2. 2,534 views
Who were the Malta exiles?A) Armenian secret armed group that launched attacks against Ottoman leaders from Malta. B) Ottoman
1. 4 answers
2. 3,118 views
Which conflict served as a testing ground for Nazi weapons during the 1930s?A) Chinese Civil War B) Spanish Civil War C) Irish
1. 6 answers
2. 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
1. 2 answers
2. 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. 1 answer
2. 386 views
reasons for widespread discontent around the world in the early 1900s
1. 1 answer
2. 273 views
What were some major provisions of the United States Constitution that were established during the Constitutional Convention?
1. 1 answer
2. 308 views
What were the main topics of discussion during the Constitutional Convention?
1. 1 answer
2. 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. 1 answer
2. 424 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
1. 3 answers
2. 544 views
is your moma good
1. 1 answer
2. 192 views
Twelve and two hundred six thousandths in standard decimal form
1. 1 answer
2. 315 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. 1 answer
2. 101 views
Who served commander-in-chief of the continental army
1. 3 answers
2. 133 views
Which lose contributed to the British decision to fall back to Yorktown
1. 1 answer
2. 82 views
Match the vocabulary words with the appropriate definitions. A. personificationB. situational irony C. characterization D.
1. 1 answer
2. 92 views
In a hydrometer analysis, the corrected hydrometer reading in a 1000 ml uniform soil suspension at the start of sedimentation
1. 2 answers
2. 87 views

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