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Veronica
Questions (281)
Which option describes standard English?
1 answer
109 views
A biologist is talking to some other biologists about genomes and karyotypes. Which kind of standard English is the biologist
2 answers
195 views
Casey didn't know nothing about the broken window.
Which kind of nonstandard English did she use?
1 answer
102 views
What is the opposite of a number that is 40 spaces to the left of zero?
1 answer
65 views
A student purchased a jacket for $128. They now have −$24
in their bank account. How much did the student have before
1 answer
122 views
A student earns $55 doing errands for their neighbor. They want to purchase a jersey that costs $65. Use a number to represent
1 answer
102 views
Which sentences contain pronoun shifts? Select the two correct answers.
Responses The bird landed on the feeder when it saw the
1 answer
260 views
Is 6 greater than, less than, or equal to |−13|?
1 answer
74 views
Is the comparison |12| > |−13| the same as 12 > −13?
1 answer
50 views
Is −5
greater than, less than, or equal to |−5|?
1 answer
51 views
What is the absolute value of |−9|?
1 answer
52 views
How does this map help explain why the Phoenicians became such skilled sailors and traders?
Responses The map shows the colonies
4 answers
252 views
What was unique about priests in Sumerian society?
Responses They were not allowed to farm. They were not allowed to farm. They
1 answer
153 views
What was the Exodus?
Responses the binding agreement between Abraham and God the binding agreement between Abraham and God the
1 answer
124 views
How did Darius govern over the vast Persian Empire?
Responses He divided the empire into provinces and appointed leader for each
1 answer
188 views
The rule of law, established under Hammurabi, was the idea that
there is no difference between civil law and criminal law.
1 answer
166 views
How were the early Israelites different from others in the Fertile Crescent?
Responses They did not eat meat. They did not eat
1 answer
126 views
Why is the Torah important to Judaism?
Responses It describes polytheism. It describes polytheism. It predicts the future of the
1 answer
156 views
What does a file extension tell you?
Responses what the file is about what the file is about where the file is located where the
1 answer
127 views
If you have a document that is relevant to more than one folder on your computer, what should you do?
Responses Save the document
1 answer
120 views
Which of the following file names follows basic naming convention rules?
Responses Lesson1: Computer History Lesson1: Computer
1 answer
225 views
Which of the following file names follows basic naming convention rules?
1 answer
103 views
What does a file extension tell you?
1 answer
66 views
What is the term for the various items that you save on your computer, such as documents, spreadsheets, images, or videos?
1 answer
122 views
Which option explains how to verify the meaning of an unknown word?
1 answer
108 views
Every morning at breakfast, our small herd of Highland cattle devoured their feed as if they hadn't eaten in days.
What is the
1 answer
90 views
How were the early Israelites different from others in the Fertile Crescent?
1 answer
335 views
Which situation translates to |−15| and has a magnitude of 15?
1 answer
126 views
A guest of a hotel went down 3 floors in the elevator. How many floors did the room attendant go down?
2 answers
195 views
The average annual low temperature in most cities in the U.S. in a certain month is 50°F. The average low temperature recorded
1 answer
124 views
Which number best translates the phrase “8 inches below normal”?
1 answer
116 views
Last month, Owen received a bank statement of his savings account. It listed his withdrawal of $300 as −300. The bank shows a
1 answer
144 views
George lost 6 of his 20 collector cards. What absolute value expression will represent the number of cards lost?
1 answer
99 views
Neil arrives home first and sets the air conditioner at 75 degrees. When Sandy arrives, she lowers it by 10 degrees. What is the
1 answer
136 views
From a place 400m north of X, a student walks eastwards to a place Y which is 800m from X . What is the bearing of X from Y
2 answers
150 views
A 2kg brick is at rest on a table. It requires a force of 8N to set the brick sliding. A 1kg mass is placed on top of the brick.
1 answer
148 views
A class of 7 men and 9 Women. A committee is formed obtain the probability that it consists of all men
1 answer
265 views
If z = re^iθ, what is 1/z*?
1 answer
203 views
Christie decided to make bracelets for the fifth grade class girls. Two-fifths of the bracelets were finished on Monday, and 3/7
1 answer
1,048 views
def ofb(string):
xs = list() ys = list() ss = list() for character in string: ascii_val = int(ord(character))
0 answers
479 views
Given segment CE and point D that lies on CE, find CE if CD=10 and DE=11.
CE= ____________
1 answer
958 views
A rectangular field is 0.4m longer than it is wide if it's length is 6m ,find it's Perimeter when the breadth of the rectangle
8 answers
1,231 views
The incomplete distribution of probabilities for a random variable X is given below.
X - 1 2 3 5 8 P(X) 0.23 0.17 ? 0.13 0.11
0 answers
343 views
Tan theta =2/3 and cos theta <0, find cos Theta and csc theta
3 answers
480 views
(Use the information in the table below. Show the half reactions and the potentials for each half reaction.)
Determine whether
9 answers
2,010 views
Balance the following redox equation, using either the oxidation-number-change method or the half-reaction method. You must show
1 answer
743 views
Determine whether the following redox reactions are spontaneous as written? (Use the information in the table below. Show the
1 answer
799 views
A salt is one of the products of neutralization, consisting of an anion from an acid and a cation from a base. Salts can
1 answer
664 views
Show how to calculate the pH of pure water or a neutral solution.
2 answers
813 views
How many moles of Mg(OH)2 are needed to completely neutralize 4.42 mol HNO3? Describe the strength of the acids and bases
1 answer
1,327 views
Alex has 7 pizzas he wants to share equally with 10 friends.how much pizza will each friend revive
1 answer
762 views
The following reaction: SO2 (g) <====> SO3 (g) + NO (g) having reached a state of equilibrium, was found to contain 0.40 M SO3,
5 answers
1,590 views
Please help!!
Predict whether N2(g) + 3H2(g) ⇌ 2NH3(g) is spontaneous at 773.15 K. Assume: ∆H = -92.22 kJ and ∆S = -198.75
2 answers
679 views
What is the Ksp of Lead II Fluoride if the lead and fluoride ions have molecular concentrations of 4.8 x 10-4 M and 8.7 x 10-3 M
2 answers
1,070 views
What are the general names for the fixed points? Why are they called fixed points?
I got the answer for the first question: the
0 answers
436 views
I need help quickly please!
Silver is one of the best conductors of electricity and used in the electrical wiring for high-end
1 answer
529 views
31.7 g CO2 is cooled from a gas at 358 K to a liquid at 213 K. The boiling point of CO2 is 216 K. List the sequential steps and
1 answer
395 views
Water freezes completely at 0.00° C, giving off 12.0 kcal of heat. What is the mass of the water? (heat of fusion (∆Hf) =
1 answer
716 views
A hot metal cylinder is placed in water at room temperature in a closed system. Which statement is NOT true concerning heat
2 answers
1,060 views
Antifreeze protects a car from freezing and from overheating. Calculate the freezing-point depression of a solution containing
1 answer
1,168 views
What is the molarity of a 200. mL solution in which 0.20 mole of sodium bromide is dissolved?
4 answers
1,584 views
What is the molarity of a solution that contains 25.0 g of HCL in 150.0 mL of solution?
Please show work.
1 answer
1,262 views
How many moles of oxygen gas must be in a 12.2 L container to exert a pressure of 0.877 atm at a temperature of 35.0°C (the
5 answers
881 views
A sample of helium has a volume of 4.86 x 102 mL at STP. What will be its new volume if the temperature is increased to 341 K
1 answer
508 views
A sample of hydrogen exerts a pressure of 0.418 atm at 57.0° C. The gas is heated to 88.0° C at constant volume. What will its
3 answers
545 views
What is the temperature of a 1.3 L balloon if it shrinks to a volume of 0.43 L when it is dipped into liquid nitrogen at a
2 answers
357 views
Determine the number of moles of air present in 1.35 L at 100. kPa and 23.0°C (R = 8.317 liter•kPa/mol•K
a) 0.0548 mol b)
1 answer
968 views
I can't get this!
If 4.00 g of H2 are made to react with excess CO(g) how many grams of CH3OH(l) can theoretically be produced
1 answer
1,613 views
Based on the chemical reaction: N2(g) + 3H2(g) → 2NH3(g), which substance takes up the most space?
a) 2NH3(g) b) 3H2(g) c) All
1 answer
615 views
Based on the chemical reaction: N2(g) + 3H2(g) → 2NH3(g), which statement is TRUE regarding the mass of the reactants compared
1 answer
1,621 views
For the equation N2(g) + 3H2(g) → 2NH3(g), what are the mole ratios (in order) of the reactants to each other and to the
2 answers
2,152 views
Which is correct, "canceled" or "cancelled"?
1 answer
290 views
Can I use the term "out of town" to indicate that I am traveling to a different country?
1 answer
498 views
What does the following statement mean?
"Late fee becomes due when rent is not received by the end of the 4th day of the rental
1 answer
532 views
Does the following mean that the job is done on August 30, 2019?
"Schedule: 30 hours per week, flexible, Monday through Friday,
2 answers
527 views
In what ratio must we use acetic acid pka 4.75 and sodium acetate to produce a buffer system with a pH of 3.86?
The answer key
1 answer
496 views
What is the [H3O+] concentration of a pH 8.2 solution produced by a buffer made from acetic acid (pKa= 4.8) and sodium acetate?
1 answer
629 views
In the sorensen phosphate buffer system, what is the monohydrogen phosphate to dihydrogen phosphate ratio that will give a pH of
1 answer
547 views
Find q
2.26 = -0.007Q + 12.75
1 answer
441 views
Translate the phase into an algebraic expression 8 more than twice Chau's age
2 answers
1,918 views
Which is correct?
I took this class before. Or I have taken this class before. I think it is the first one.
1 answer
1,010 views
Suppose that a car can accelerate from 30 mph to 50 mph in 4 seconds. Assuming a constant acceleration, find the acceleration
3 answers
1,291 views
A population of 1000 individuals has 110 births and 10 deaths in a year. Its growth rate (r) is equal to?
1 answer
822 views
Is this correct?
"I'm at Seattle now."
1 answer
366 views
For the statement:
"Mail your transcripts immediately after the posting of your winter/spring grades." Does this mean mailing my
1 answer
425 views
What does "interactive effect" mean (in science)?
I am a bit confused with this phrase, but how I interpreted it is that it
0 answers
573 views
How much 5 M KOH must be added to 1.0 L of 0.1 M glycine at pH 9.0 to bring its pH to exactly 10.0? The amino group of glycine
0 answers
1,367 views
How much 5 M KOH must be added to 1.0 L of 0.1 M glycine at pH 9.0 to bring its pH to exactly 10.0? The amino group of glycine
0 answers
897 views
One day, a pharmacy school classmate gives you a sheet containing questions for an upcoming exam. How would you handle the
1 answer
465 views
STATE whether you expect the following entities to be in thermal equilibrium with their surroundings under normal circumstances.
1 answer
406 views
If 25 g of NH4Cl is dissolved at 80C, how many additional grams would be needed to make the solution saturated?
1 answer
1,744 views
carmela cut a cake into 12 equal-sized pieces. She ate 2/12 of the cake and her brother ate 3/12 of the cake.What fraction of
2 answers
982 views
A rhombus ABCD has opposite vertices at A(-3,2) and C(9,-2). Find the equations of its diagonals. One of the other vertices is
1 answer
765 views
find the equation of the straight line through A(3,20) which is perpendicular to the line passing through the points B(-2,8) and
4 answers
482 views
A teacher tallies up the grades on a math test in a class of 34 students, the results are A1, B11, C16, D3, F1. What is the
1 answer
555 views
I'm struggling with being able to solve this question:
A company wants to raise money in the capital markets. The firm intends to
0 answers
687 views
Which of the following compounds has an atom with an unfilled valence shell of electrons?
A) H3O+ B) BF3 C) CH3OH D) NaI
3 answers
2,442 views
A 70kg wannabe stuntman at the edge of a roof top jumps vertical up with a speed of 4m/s and falls on a trampoline 2meters below
2 answers
574 views
A 70kg wannabe stuntman at the edge of a roof top jumps vertical up with a speed of 4m/s and falls on a trampoline 2meters below
2 answers
568 views
When a 0.326 g sample of FeCl2·xH2O is heated to remove all water, a mass of 0.254 g remains. Determine the value of x.
1 answer
851 views
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