Questions Asked in 2013

Months

Most Popular Questions

1. What data are represented by the stem-and-leaf plot below?3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41,
1. 174 answers
2. asked by Janessa
3. 43,857 views
Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the temperature is 80 degrees at
1. 3 answers
2. asked by marie darling
3. 40,372 views
1.Write a function rule for finding the amount of daily pay, p, in the following situation: A bus driver gets paid $100 each day
1. 134 answers
2. asked by Delilah
3. 37,886 views
The Ksp of PbBr2 is 6.60× 10^–6.What is the molar solubility of PbBr2 in pure water? What is the molar solubility of PbBr2 in
1. 4 answers
2. asked by Anon
3. 37,409 views
1.What is the term for data that are grouped closely together? (1 point) outlier linear positive clustering 2. What association
1. 79 answers
2. asked by Delilah
3. 36,476 views
1) Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number.a. 1,256 ft2 b. 4,189 ft2 c.
1. 63 answers
2. asked by Alexa
3. 33,792 views
1.Rosa, Roberto, Andrea, and Inno find an estimate for square root 10. Who has proposed the best solution? (1 point) Rosa: "Use
1. 85 answers
2. asked by anonymous
3. 33,132 views
1.What type of graph does not show the number of times a response was given? (1 point) box-and-whisker plot line plot
1. 66 answers
2. asked by Anonymous
3. 32,406 views
before you create a pivot table, it is important to ________.
1. 94 answers
2. asked by NoS aSSaSSiNx
3. 31,286 views
1. What does it mean to calculate frequencies within a dataset?to count the number of times a dataset is used by a student to
1. 92 answers
2. asked by Princess Anna
3. 31,011 views
1.You flip a coin 30 times and get heads 11 times, so the chance of getting heads is eleven over thirty . Is this an example of
1. 82 answers
2. asked by Delilah
3. 29,467 views
A 1000N crate is being pushed across a level floor at a constant speed by a force F of 300N at an angle of 20.0 degrees. (a)
1. 2 answers
2. asked by DROSP
3. 29,259 views
Could someone check my work;1. Generate the first five terms in the sequence using the explicit formula. yn = –5n – 5 –30,
1. 35 answers
2. asked by lee
3. 28,253 views
1) Which of the following is an example of subjunctive verb mood?Going outside in your bare feet could make you cold. Will you
1. 50 answers
2. asked by Gabby
3. 27,773 views
A sample of argon gas at STP occupies 56.2 liters. Find the number of moles of argon and the mass in the sample
1. 3 answers
2. asked by Emily
3. 27,526 views
1.5h – 9 = –16 + 6h (1 point) 4 –7 7 10 2. 4x + 4 = 9x – 36 (1 point) –8 –7 8 –3 3. Which of the following
1. 87 answers
2. asked by plz help
3. 27,498 views
Please check my work thanks!!A number cube with the numbers 1 through 6 is rolled. Find the given probability. 1. P(number < 2)
1. 57 answers
2. asked by Matthew
3. 26,884 views
Consider the following reaction:2Fe2O3 --> 4Fe + 3O2 ∆Hrxn° = +824.2 kJ The decomposition of 29.0 g of Fe2O3 results in a.
1. 5 answers
2. asked by Anonymous
3. 26,578 views
Which color line in the graph appears to have a higher slope and why do you think so?
1. 0 answers
2. asked by batman
3. 26,340 views
Can someone check my answers on exploring conic sections?1. Graph x2 + y2 = 9. What are its lines of symmetry? Every line
1. 54 answers
2. asked by Lee
3. 26,189 views
1.It is not possible to get a good workout at home. True *False 2. Most home equipment is expensive. *True False 3. A treadmill
1. 33 answers
2. asked by Anonymous
3. 26,170 views
Complete the two reduction half reactions for the cell shown at the right, and show the line notation for the cell by dragging
1. 3 answers
2. asked by shanonn
3. 25,772 views
1.What are the steps to solve this problem? 0.000027 ÷ 0.000009 Requirements: • Explain how to use scientific notation to
1. 63 answers
2. asked by anonymous
3. 25,732 views
What does it mean to say that a country's land area is positively correlated with its population?a) The larger the land area of
1. 52 answers
2. asked by Dayana
3. 25,723 views
Can you explain what the Fahrenheit and Celsius temperature scales are and how to convert between the two?
1. 0 answers
2. asked by Slick Silver
3. 25,674 views
1. You mix the letters: S E M I T R O P I C A and L thoroughly. Without looking you draw one letter. Find the probability that
1. 109 answers
2. asked by Rebekah
3. 25,601 views
A ground state hydrogen atom absorbs a photon of light having a wavelength of 92.30 nm. It then gives off a photon having a
1. 4 answers
2. asked by Anonymous
3. 24,969 views
What is the surface area of a rectangular prism with a length of 8 ft, width of 10 ft, and height of 6 ft?
1. 0 answers
2. asked by Deliah
3. 24,841 views
For the following chemical reaction...HCN (aq) + KOH (aq)----> H2O (l) + KCN (aq) write the net ionic equation, including the
1. 7 answers
2. asked by Chelsea
3. 24,699 views
Problem 2- A 350 kg roller coaster starts from rest at point A and slides down the frictionless loop-the-loop shown in the
1. 2 answers
2. asked by Anonymous
3. 24,058 views
Question: The pair of polygons is similar. Find the value of x.Could anyone please explain how to find x? Thanks in advance!
1. 38 answers
2. asked by Deejay Kratz
3. 23,019 views
A potter forms a piece of clay into a right circular cylinder. As she rolls it, the height h of the cylinder increases and the
1. 4 answers
2. asked by mike
3. 22,826 views
A track star in the long jump goes into the jump at 12 m/s and launches herself at 20.0° above the horizontal. How long is she
1. 4 answers
2. asked by Sarah
3. 22,805 views
1. In which of the following situations is a sound wave most likely to travel through air?A) An alarm clock rings in a vacuum.
1. 61 answers
2. asked by Jasmine
3. 22,663 views
Determine whether each sequence is arithmetic or geometric. Find the next three terms.14, 19, 24, 29, . . . A.geometric, 34, 39,
1. 73 answers
2. asked by Cassie
3. 22,597 views
1. What is the simplified form of squared root 140?A.) 4 to the square root of 35 B.) 10 to the square root of 14 C.) 2 to the
1. 45 answers
2. asked by Jim
3. 22,486 views
1. True or False: If the net force of an object is 0 N, the forces are considered unbalanced. (True)2. Which of the following
1. 39 answers
2. asked by Elena
3. 21,570 views
1. The ordered pairs (1, 1), (2, 8), (3, 27), (4, 64), and (5,125) represent a function. What is a rule that represents this
1. 30 answers
2. asked by Charlotte
3. 21,545 views
What is the average price per pound for regular apples according to the graph?
1. 0 answers
2. asked by Mr.Brain
3. 21,418 views
What is the relationship between exercise intensity and calories burned?
1. 0 answers
2. asked by Jane
3. 21,004 views
Sarah is making a scale drawing of a painting that is 48 in. wide by 120 in tall. her paper is 12 in. wide and 24 in. tall. She
1. 31 answers
2. asked by gabbi
3. 20,850 views
For the following,2HBr (aq) + Ba(OH)2 (aq) ---> 2H2O (l) + BaBr2 (aq) write the net ionic equation including the phases
1. 4 answers
2. asked by Chelsea
3. 20,509 views
7.Identify the sentence that contains a word or phrase that should not be in italics. *Is Mel Gibson in the movie version of
1. 30 answers
2. asked by james
3. 20,425 views
1. Which of the following expressions is written in scientific notation?1. 73.4 x 105 2. 0.09 × 107 3. 80 x 103 4. 4.22 x
1. 53 answers
2. asked by SAMHAM
3. 20,304 views
Multiple Choice1. Which of the following images shows a living organism interacting with a biotic factor in its environment? (1
1. 75 answers
2. asked by josh
3. 20,250 views
Assume that blood pressure readings are normally distributed with a mean of 123 and a standard deviation of 9.6. If 144 people
1. 2 answers
2. asked by florence
3. 19,667 views
What fact best explains why it is significant that Angelou's narrative is set in 1940?In 1940, the United States was not yet
1. 39 answers
2. asked by Jack
3. 19,593 views
Which of the following statements about radioactive dating is true?a. Radioactive decay is the rate at which new atoms form. b.
1. 70 answers
2. asked by Anonymous
3. 19,562 views
I need the answers to the why did the banana go out with the prune worksheet. I already have the answer to the riddle, but I
1. 27 answers
2. asked by kk
3. 19,525 views
If an 0.650 m aqueous solution freezes at –2.00 °C, what is the van't Hoff factor, i, of the solute? Kf values can be found
1. 1 answer
2. asked by Anonymous
3. 19,446 views
a boy tosses a coin upward with a velocity of 14.7 m/s.a. find the maximum height reached by the coin. b. time of flight c.
1. 5 answers
2. asked by jenalyn calimag
3. 19,435 views
A block is at rest on the incline shown in the figure. The coefficients of static and ki- netic friction are μs = 0.45 and μk
1. 4 answers
2. asked by Anonymous
3. 19,298 views
Can someone check my answers please and if Im wrong please explain.1) graph 4x^2+4y^2=64. what are the domain and range?
1. 57 answers
2. asked by lee
3. 19,297 views
A box with an open top has vertical sides, a square bottom, and a volume of 256 cubic meters. If the box has the least possible
1. 4 answers
2. asked by kitor
3. 19,196 views
Identify the incorrectly punctuated sentence.A. Reesa is wearing a dark, green sweater. B. Around the collar are tiny white
1. 17 answers
2. asked by Cassie
3. 19,075 views
Find the area for the circle (use 3.14 for pi). Show your work. Round to the nearest tenth.the radius is 23 yd 22. Find the
1. 135 answers
2. asked by Jman
3. 18,974 views
1. Which of the following is an example of an environmental pressure? (1 point)the air pressure in the atmosphere a lake that is
1. 54 answers
2. asked by Miley23
3. 18,954 views
Write a chemical equation representing the second ionization energy for lithium.use e- as the symbol for an electron.
1. 3 answers
2. asked by anonymous
3. 18,685 views
Block 1, of mass m1 = 0.650kg , is connected over an ideal (massless and frictionless) pulley to block 2, of mass m2, as shown.
1. 5 answers
2. asked by Joe
3. 18,377 views
At 25C only .0190 mol of the generic salt AB2 is soluble in 1.00L of water. What is the Ksp of the salt at 25C?AB2<->A^2+ + 2B^-
1. 1 answer
2. asked by Cat
3. 18,266 views
1. Which of the following traits is acquiredA. the number of petals that grow in a plant's flowers B. the wing shape of a wild
1. 83 answers
2. asked by homework help
3. 18,246 views
A pulley is suspended by a Cord (C). on one end of the pulley there is a 1.2 kg block and on the other is a 3.2 kg
1. 5 answers
2. asked by Anonymous
3. 18,125 views
1.00 L of a gas at standard temperature and pressure is compressed to 473 ML. what is the new pressure of the gas?
1. 3 answers
2. asked by Elizabeth
3. 18,104 views
simplify this polymomial polynomial6g + 8k – 9g + 2k my answer -3g+10k
1. 25 answers
2. asked by polynominals
3. 18,076 views
What is the rounded off number,to the nearest gram,of 4.86932 kg
1. 17 answers
2. asked by Oliver
3. 17,955 views
a tennis ball is thrown straight up with an initial velocity of 22.5 m/s. it is caught at the same distance above the ground.a).
1. 4 answers
2. asked by confused
3. 17,698 views
Suppose you take a trip to a distant universe and find that the periodic table there is derived from an arrangement of quantum
1. 2 answers
2. asked by Anonymous
3. 17,685 views
2. Suppose that the amount of algae in a pond doubles every 4 hours. If the pond initially contains 90 pounds of algae, how much
1. 40 answers
2. asked by Deborah
3. 17,630 views
If the measures,in degrees, of the three angles of a triangle are x, x+10, and 2x-6, the triangle must be:A.right,B.equilateral,
1. 2 answers
2. asked by LP
3. 17,608 views
A 20 kg crate is placed on a horizontal conveyor belt. The materials are such that us = 0.47 and uk = 0.21.What is the maximum
1. 1 answer
2. asked by Leanna
3. 17,241 views
1. True or False?A model train traveling at a constant speed around a circular track has a constant velocity. (False) 2.Which of
1. 84 answers
2. asked by Elena
3. 17,156 views
Consider a single photon with a wavelength of λ, a frequency of ν, and an energy of E. What is the wavelength, frequency, and
1. 3 answers
2. asked by Shai
3. 17,064 views
13. A catapult launches a boulder with an upward velocity of 148 ft/s. The height of the boulder (h) in feet after t seconds is
1. 46 answers
2. asked by Jim
3. 16,970 views
Which of the following explains why a bone in a bird’s wing is homologous to a bone in a lizard’s front leg?a.The bones in
1. 86 answers
2. asked by Anonymous
3. 16,917 views
What is the most precise name for quadrilateral ABCD with vertices A(–3, 2), B(–1, 4), C(4, 4), and D(2, 2)?1. parallelogram
1. 10 answers
2. asked by Bob
3. 16,830 views
Mno4- + So3-2 = Mno2 + sO4-2 (OH-) solve this redox reaction and give me the method also
1. 2 answers
2. asked by kiara
3. 16,793 views
1. 3w – 10w13w –7w –7 7w 2. y + 2y +3z 2y + 3z 3y + 3z 2y2 + 3z 6yz 3. 6r + r – 5r 2r 1r + r 0r 7r – 5r 4. 5x + 2(x +
1. 46 answers
2. asked by Princess Anna
3. 16,781 views
A commercially available sample of sulphuric acid is 15% H2SO4 by mass (density=1.10g/ml) Calculate the molarity ,normality and
1. 10 answers
2. asked by riya
3. 16,685 views
if x+3/3=y+2/2, then x/3=?whats the answer? I think its y/2. but im probly wrong. please explain to me.
1. 15 answers
2. asked by Corie
3. 16,658 views
Prove that max & min values of asinx+bcosx are =/- (a^2+b^2)^1/2
1. 6 answers
2. asked by Alok
3. 16,623 views
1. If ΔRST symbol ΔNPQ, then RT line is congruent to _____. (1 point)line NP line NQ line PQ line QP 2. Given RST NPQ, RT = 7x
1. 44 answers
2. asked by hi
3. 16,536 views
Under what circumstances might an increase in precipitation result in a decrease in a certain plant species within an ecosystem?
1. 0 answers
2. asked by josh
3. 16,525 views
Identify the neutral element represented by this excited-state electron configuration, then write the ground-state electron
1. 3 answers
2. asked by Kim
3. 16,520 views
Calculate the area of the trapezoid, which is not drawn to scale.Is this formula right? A = (5+4) x 11/2 =49.5 Paraell sides are
1. 63 answers
2. asked by Tamara
3. 16,410 views
Bromine has two naturally occurring isotopes. Bromine-79 has a mass of 78.918 amu and is 50.69% abundant. Using the atomic mass
1. 5 answers
2. asked by Anonymous
3. 16,100 views
Generate the first five terms in the sequence using the explicit formula.cn= 12n – 11 (1 point)
1. 59 answers
2. asked by paige
3. 16,062 views
Which of the following will be more soluble in an acidic solution than in pure water?AgI, Ni(OH)2, KClO4, SrSO4, CaCO3
1. 2 answers
2. asked by Mandy
3. 15,929 views
Darwin assumed that evolutionary change was always slow and gradual. What was the first evidence that suggested evolutionary
1. 30 answers
2. asked by Anonymous
3. 15,848 views
Calculate the value of Kp for the equationC(s)+CO2(g)<->2CO(g) Kp=? given that at a certain temperature
1. 2 answers
2. asked by Julia
3. 15,732 views
Use cross products to demonstrate whether the two ratios are equivalent: four-sixths and fourteen over twenty-one
1. 27 answers
2. asked by Miley23
3. 15,661 views
a woman puts $580 into a savings account for one year. the rate of interest on the account was 6 1/2%. How much interest for the
1. 27 answers
2. asked by tori
3. 15,560 views
In how many ways can the digits in the number 9,662,222 be arranged?
1. 2 answers
2. asked by louis AAAAAAAAAAAAAAAAAAAA
3. 15,533 views
1. Why is it rare for the soft parts of an organism to become a fossil?The soft parts take a long time to decay. The soft parts
1. 61 answers
2. asked by Princess Anna
3. 15,420 views
1. What is the degree of the monomial 3x2y3?2 3 5 6 2. What is the simplified form of 8b3c2 + 4b3c2? 12bc 12b3c2 12b6c4 12b9c4
1. 33 answers
2. asked by Deborah
3. 15,413 views
which of the following is the best course of action when it comes to using natural resources
1. 73 answers
2. asked by jose
3. 15,347 views
Identify the word or phrase that should be in italics.1.) Riding the Orient Express toward Istanbul, Tom read the novels of Mark
1. 16 answers
2. asked by Cassie
3. 15,289 views
1.which of the following were found to destroy ozone in the upper atmosphere?A. sulfur oxides B. cfcs(i pick this) C. nitrogen
1. 75 answers
2. asked by matt
3. 15,223 views
A hot air balloon descends at a rate of 320 feet per minute for 3 minutes. Whats the balloons total change in altitude?
1. 96 answers
2. asked by Erin
3. 15,189 views
Is it safe to golf in 100 degree weather?
1. 1 answer
2. asked by Anonymous
3. 15,010 views
A researcher tagged 40 giant turtles in 2008. In 2009 , she returned and captured 50 turtles , 16 of which were tagged. In 2010
1. 65 answers
2. asked by Diana
3. 14,981 views

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