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find the arithmetic mean of a_na_(n-1) = 8 and a_(n+1)=- 3
1. 1 answer
2. 42 views
beyonce eating burger on runway
1. 1 answer
2. 71 views
How do you show the group of digits that repeat in a repeating decimal?(1 point)
1. 11 answers
2. 463 views
To convert 0.82¯¯¯¯¯ to a rational number, you would set x equal to 0.82¯¯¯¯¯ and then multiply both sides of the
1. 9 answers
2. 249 views
Express 713 as a repeating decimal. Mark the repeating digits with a bar.Note: You will find the option to add a bar above text
1. 1 answer
2. 112 views
Which of the following rational numbers can be expressed as a repeating decimal: 78, 512, 1725, or 3140?
1. 4 answers
2. 310 views
What was a common theme shared by the Mayan and Aztec civilizations?(1 point) Responses They traded fur with the Dutch and
1. 21 answers
2. 255 views
Use the map to answer the question.The Mound Builders primarily lived in what regions? Select all that apply. (1 point)
1. 3 answers
2. 683 views
Write 1,976 in expanded form.(1 point)Responses (1×1,000)+(9×100)+(7×10)+(6×1) left parenthesis 1 times 1,000 right
1. 7 answers
2. 121 views
What is the expanded form of 285?(1 point)?
1. 10 answers
2. 365 views
Use decimal expansion to write 320.75 in expanded form.(1 point)
1. 5 answers
2. 146 views
What is the expanded form of 2,701?(1 point)?
1. 6 answers
2. 149 views
What was the result of Cortes’s defeat of the Aztecs? Select all that apply.(1 point) Responses The Spanish thought it brought
1. 1 answer
2. 110 views
Science and Society Quick Check1 of 51 of 5 Items Question A government meets to discuss policies about controlling pollution.
1. 13 answers
2. 266 views
Using a number line, what whole number and rational number to the nearest half is 105−−−√ between?(1 point)Responses
1. 7 answers
2. 195 views
Using a number line, what whole number and rational number to the nearest half is 97−−√ between?(1 point)97−−√ is
1. 16 answers
2. 354 views
Which of the following is a characteristic of a scientific practice?(1 point)Responses It chooses to share only supporting
1. 9 answers
2. 257 views
Which of the following is a characteristic of a scientific practice?(1 point)
1. 1 answer
2. 113 views
Which of the following is an irrational number: −1529, 0.343434..., 2√3, or 87.9821?(1 point)
1. 16 answers
2. 400 views
Which of the following is a rational number: 2π, 6/0, 61−−√, or 0.37815?(1 point)
1. 1 answer
2. 223 views
Which term or phrase represents a proposed answer to a scientific question?(1 point)
1. 9 answers
2. 174 views
Describe the set of numbers that are real numbers but cannot be expressed as one integer divided by another.(1 point)
1. 49 answers
2. 387 views
Which term refers to the general subject of a text?(1 point)Responses outline outline topic topic central idea central idea
1. 27 answers
2. 433 views
Use the additive inverse to find 8.7/6 − 26.5/4.
1. 33 answers
2. 353 views
Determine the solution to each system.a. 1) x-y+z=2 2)2x-2y+2z+4 3)x+y-z+-2
1. 1 answer
2. 177 views
1. A set of test scores is normally distributed with a mean of 76 points and a standard deviation of 8 points. Round your
1. 1 answer
2. 607 views
Which of the following statements are TRUE about the Normal Distribution? Check all that apply.a. The graph of the Normal
1. 2 answers
2. 2,024 views
Indicate if the organisms below are either a photoautotroph, a heterotroph, or a chemoautotroph.1. A bacterium that uses
1. 0 answers
2. 535 views
Rose draws a card from a standard deck and gets a diamond. Without replacing it, she then draws a heart. Are these events
1. 1 answer
2. 319 views
Explain how the half-cells are kept electrically neutral in a voltaic cell with a copper nitrate solution on the left and a
1. 1 answer
2. 691 views
The ends of a water trough have the shape of the region bounded by the graphs of y = x^2 and y = 4 with x and y both measured in
1. 4 answers
2. 1,212 views
A 0.16 mol sample of PCl5(g) is put in a rigid 1.0 L container at an unknown temperature. After a period of time, the system
1. 1 answer
2. 2,385 views
A certain computer algorithm used to solve very complicated differential equations uses an iterative method. That is, the
1. 6 answers
2. 1,502 views
Let f be the function shown below, with domain the closed interval [0, 6]. Let h(x) = integral from 0 to 2x-1 (f(t))dt.The graph
1. 4 answers
2. 1,750 views
Which line is an example of internal conflict in the outsiders?
1. 2 answers
2. 1,073 views
The addition of 50mL of 2.02 M NaOH to 50 mL of 2.00 M HNO3 at 22.0 degree celsius resulted in maximum temperature of 36.1
1. 1 answer
2. 1,553 views
six suggestion how to compat violation of human rights
1. 2 answers
2. 465 views
Determine the specific heat of a material if a 28.4 g sample absorbed 42.9 J as it was heated from 293 K to 336 K. Units are J/g
1. 2 answers
2. 707 views
Find the z scores that separate the middle 59% of the distribution from the area in the tails of the standard normal
1. 1 answer
2. 2,608 views
Find the z-score such that the area under the standard normal curve to the left is 0.53.
1. 3 answers
2. 1,858 views
. You make the following measurements of an object: 22kg and 42m3. What would the object’s density be? Show your work for
1. 2 answers
2. 746 views
Which of the following statements is NOT true?A. You are exposed to nuclear radiation every day. B. Most of the nuclear
1. 0 answers
2. 970 views
4/5x + 5 < -3A. x < –10 B. x ≤ 0 C. x > 5 D. x ≥ –10
1. 1 answer
2. 392 views
Human population and groups of peopleA. Demographics B. Community C. Population D. Norms
1. 2 answers
2. 838 views
in a freezer, 150g of water at 0degrees celcius is placed in an ice cube tray. how much energy, in kilocalories, must be removed
1. 1 answer
2. 3,157 views
explain how to work 1)(+4)+3
1. 1 answer
2. 270 views
what is a titration, what is the type of reaction to find the volume of hydrochloric acid needed to react with 25 of potassium
1. 1 answer
2. 456 views
when solving for all solutions how do I work out this problem: cos4(alpha)=cos2(alpha)and when verifying each identity how do I
1. 1 answer
2. 617 views
how do I verify?? sin(x)+cos3(x)=sin(x)-3cos(x)+4cos^(3)x
1. 0 answers
2. 637 views
the meaans of travel within and between neurons is different because
1. 1 answer
2. 380 views
i need help with finding doing and helping words in the sentences and i have to find the who and what
1. 3 answers
2. 469 views
write 100 and 72 as products of two powers
1. 2 answers
2. 416 views
Historically, 5 percent of a mail-order firm’s repeat charge-account customers have an incorrect current address in the
1. 0 answers
2. 564 views
when 50 ml of an HNO3 solution is exactly neutralized by 150 ml of a 0.50 M solution of KOH, what s the concentration of HNO3
1. 1 answer
2. 1,571 views
The area a of a triangle with base b and height h is given by A=1/2bh. Find the area when b=30m (meters) and h =30mWhat is the
1. 1 answer
2. 555 views
Percentage of scores falling between a z-score of .54 and the mean.I can do the math, I just don't understand how to begin!
1. 1 answer
2. 1,582 views
The tropical rain forests that are being cleared to grow crops for biofuels normally trap _____ carbon dioxide than the crops
1. 1 answer
2. 554 views
True or FalseIt is seldom necessary to write out quotations in full in a speaking outline.
1. 1 answer
2. 833 views
what is something that some clinical psychologists can do, that experimental psychologists cannot do?
1. 2 answers
2. 481 views
5/4-3i
1. 1 answer
2. 696 views
I was hoping someone could write me a little a bit about their specific memories related to the Vietnam War, to Civil Rights, to
1. 1 answer
2. 508 views
Anhydrous conditions are vital for a successful Grignard synthesis. To demonstrate this point, calculate the mass of water it
1. 0 answers
2. 649 views
Rank fastest to slowest reaction with HBr:A) H3C-C---C-CH3 (alkyne; that's a triple bond between the carbons) B) H CH3 (alkene;
1. 1 answer
2. 667 views
Could someone explain these two reaction mechanisms (I know they are substitution):1) 1-propanol reacted with H2SO4 and NaBr 2)
1. 1 answer
2. 653 views
If you recrystallize a compound with a 1/2 ethanol/water mixture and water remains in the compound after recrystallization,
1. 1 answer
2. 536 views
Is Sonnet 18 written in iambic pentameter
1. 1 answer
2. 532 views
what are the disadvantages and advantages of laissez-faire?advantage-government takes care of theeconomy what ar the
1. 2 answers
2. 680 views
what are the disadvantages and advantages of laissez-faire?advantage-government takes care of theeconomy what ar the
1. 4 answers
2. 750 views
The binomial x-3 divides exactly the polynomial x^3-2x^2+cx-12 and c is a whole number then c is what?
1. 1 answer
2. 543 views
The binomial x-3 divides exactly the polynomial x^3-2x^2+cx-12 and c is a whole number then c is what?
1. 2 answers
2. 382 views
The binomial x-3 divides exactly the polynomial x^3-2x^2+cx-12 and c is a whole number then c is what?
1. 1 answer
2. 332 views
The binomial x-3 divides exactly the polynomial x^3-2x^2+cx-12 and c is a whole number then c is what?
1. 0 answers
2. 368 views
does anyone know of a great website where i can get good, detailed information on ancient egyptian religion, esp. the god
1. 1 answer
2. 625 views

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