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Questions Asked on September 30, 2011

Find all angles θ between 0° and 180° satisfying the given equation. (Enter your answers as a comma-separated list. Round
1. 2 answers
2. asked by stellar
3. 5,091 views
The ocean's level is currently rising at about 1.5 mm per year. At this rate, in how many years will sea level be 3 meters
1. 3 answers
2. asked by Morgan
3. 5,053 views
A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 4 mi apart, to be x = 27°
1. 5 answers
2. asked by stellar
3. 4,378 views
consider the fo9rmula for Al2(SO4)3,which is used in perspirants:a. how many moles of sulfur are present i 3.0 moles of
1. 3 answers
2. asked by kim
3. 3,788 views
This is a question that deals specifically with WebWork.Here is the question: Write the set of points from -2 to 4 but excluding
1. 3 answers
2. asked by Joey
3. 3,495 views
Which one of the following statements describes the relationship between genes, chromosomes, and DNA? a. Genes, the basic unit
1. 2 answers
2. asked by bj
3. 3,380 views
Given the following list from the activity se-ries of metals (from most active to least ac- tive) K, Na, Al, Mn, Cr, Cd, Co, Pb,
1. 3 answers
2. asked by Chandler
3. 2,830 views
Which of the following aqueous solutionsshould form a precipitate with aqueous Fe(NO3)3? 1. KOH 2. KCl 3. K2SO4 4. KNO3
1. 3 answers
2. asked by Yep
3. 2,823 views
HCN is mixed with water. Which is the bestdescription of what you would expect to ﬁnd in the solution? 1. CN−, OH−, and
1. 1 answer
2. asked by Anonymous
3. 2,817 views
a rectangular dield isto be enclosed with1120ft of fencing. If the length of the field is 40ft longer than the width, then how
1. 2 answers
2. asked by Layla
3. 2,737 views
C4H10O(l) + O2(g) --- CO(g) + H2O(g)When I balanced it I got this C4H10O(I) + 4O2(g) --- 4CO(g) + 5H2O Am I correct
1. 1 answer
2. asked by Monique
3. 2,686 views
A volume of equimolar strong acid like HClis mixed with an equal volume of equimolar strong base like NaOH in a beaker of water.
1. 2 answers
2. asked by Chandler
3. 2,588 views
solve for Vfin a=Vf^2-Vi^2/2d how do you do it???
1. 2 answers
2. asked by lia
3. 2,573 views
Suppose that the format for license plates in a certain state is two letters followed by four numbers.How many different plates
1. 1 answer
2. asked by Meghan
3. 2,458 views
Express the repeating decimal 0.513 (the 13 is repeating so the decimal is 0.5131313131313...) as a fraction in lowest terms
1. 1 answer
2. asked by Haile
3. 2,458 views
Suppose that the number of accidents occurring in an industrial plant is described by a Poisson process with an average of 1.5
1. 1 answer
2. asked by Michael
3. 2,212 views
The surface area of the moon is 37932330 km square. Calculate the side length of a square with the same area.Show your work.
1. 5 answers
2. asked by cool1997
3. 2,099 views
Solve for y, then find the value of y when given x = –2.6x = 7 – 4y
1. 3 answers
2. asked by katie
3. 1,947 views
You are driving home from college steadily at 95km/hour for 130km. It begins to rain and you slow to 65km/hour. You arrive home
1. 2 answers
2. asked by Sam
3. 1,946 views
What is the molarity of a solution containing 8 grams of solute in 500 mL of solution? Round to the nearest hundredth. Don't
1. 2 answers
2. asked by archie
3. 1,943 views
The tens digit of a two-digit positive integer is 2 more than three times the ones digit. If the digits are interchanged, the
1. 3 answers
2. asked by Anonymous
3. 1,879 views
Which of the following is best described as anacid-base reaction? 1. NaCl + AgNO3 !NaNO3 + AgCl 2. Ca + 2H2O ! Ca(OH)2 + H2 3.
1. 2 answers
2. asked by Chandler
3. 1,870 views
A stone is thrown from ground level at 70m/s. Its speed when it reaches its highest point is 48 m/s. Find the angle, above the
1. 2 answers
2. asked by Anonymous
3. 1,817 views
A retail store has implemented procedures aimed at reducing the number of bad checks cashed by its cashiers. The store's goal is
1. 3 answers
2. asked by Michael
3. 1,791 views
Can you please verify my answers if I got em' right? Thanks, They are:1)C or D (think it's C) 2)B or C (plz help this one) 3)C
1. 3 answers
2. asked by Skylar
3. 1,660 views
A 22 kg box rests on the back of a truck. Thecoefficient of static friction between the box and the truck bed is 0.369. The
1. 2 answers
2. asked by jay
3. 1,509 views
suppose a triangle has two sides of lengths a and b. if the angle between these sides varies, what is the maximum possible area
1. 4 answers
2. asked by tatiana
3. 1,476 views
A passenger with mass of 80 kg stands on the floor of an elevator of mass 250 kg as it accelerates upward with an acceleration
1. 2 answers
2. asked by hello
3. 1,420 views
is this a strong thesis statement?Legalizing marijuana has many benefits such as, reducing overcrowding in prisons, helping
1. 4 answers
2. asked by Anonymous
3. 1,420 views
The following gives a geometic sequence 2, P Q 250 find the values of P and Q
1. 4 answers
2. asked by B .b
3. 1,417 views
A student forgot to measure the mass of an empty 100mL beaker before adding about 2g of a chemical to it, and decided to simply
1. 4 answers
2. asked by -Untamed-
3. 1,398 views
Sterling optical and Royal Optical both make glass frames and each is able to generate earnings before interest and taxes of
1. 2 answers
2. asked by Anonymous
3. 1,375 views
How many hydrogen atoms are in a molecule of C8H10N4O2? wouldnt it just be 10?
1. 1 answer
2. asked by Jake
3. 1,355 views
Can you help me check this letter, please?1) teach German in a high school with an emphasis on applied sciences. Our students
1. 1 answer
2. asked by Henry2
3. 1,335 views
The target is to be dropped from the pointA at t = 0, the same moment as the gun is ﬁred. The bullet hits the target at a
1. 1 answer
2. asked by Jimmy
3. 1,293 views
limX--> 0 from the left (9/x - 9/|x|) Find the limit if it exists
1. 1 answer
2. asked by Anonymous
3. 1,276 views
Angle ABC measures 120 Degrees and is bisected by line BD. Find x if the measure of angle ABD is (1/2)x+5
1. 1 answer
2. asked by hally more
3. 1,275 views
Martin and Patrick have a model of an airplane which they want to duplicate. Martin uses a string and ruler to make approximate
1. 2 answers
2. asked by Please Help Me
3. 1,265 views
You dissolved a solute in some water to make a solution. If you had needed to know how much solute dissolved, how could you have
1. 2 answers
2. asked by -Untamed-
3. 1,225 views
Is it true that Na+ and K+ are always spectator ions in reactions that involve sodium and potassium compounds
1. 1 answer
2. asked by Monique
3. 1,219 views
In triangle ABC, side AB = 10, side AC = 13, and side BC = 16. What is the measure of the larges angle in degrees?
1. 1 answer
2. asked by Mik
3. 1,198 views
"The Scarlet Ibis" interpretive essay help.Directions: James Hurst, the author, makes the observation that "pride is a
1. 0 answers
2. asked by Peter
3. 1,189 views
This is a riddle, and I'm supposed to find a 5-digit number from it.....My thousand's digit is the first that is perfect, but if
1. 0 answers
2. asked by Peter
3. 1,167 views
Hannah and francine have $120. Hannah and peter have $230. Peter has 6 times as much money as francine. How much money does
1. 1 answer
2. asked by lori
3. 1,138 views
Is this a good thesis statement and introduction for my essay?Have you given any thought to where you will live when you are "on
1. 1 answer
2. asked by Firefly
3. 1,132 views
Construct a deductive argument that is valid but not sound. Then, construct a valid deductive argument that is sound. Be sure to
1. 0 answers
2. asked by leslie
3. 1,126 views
Michael & Aldol Condensation ReactionWe are preparing an a,b-unsaturated ketone via Michael and aldol condensation reactions.
1. 1 answer
2. asked by Anonymous
3. 1,117 views
For a 3-person relay race, a coach can choose from 4 of his top runners.how many different 3- person teams can he choose ? Use
1. 3 answers
2. asked by Math
3. 1,103 views
You and your friend are practicing pass plays with a football. You throw the football at a 35.0° angle above the horizontal at
1. 1 answer
2. asked by Eric
3. 1,077 views
The credit card industry has determined that about 65% of college student ls will be late making a minimum payment when paying
1. 1 answer
2. asked by Monica
3. 1,075 views
Mr. Hobbs was just about to take out a home mortage of $120,000 for 20 yrs at the rate of 10.0% compounded monthly. The monthly
1. 1 answer
2. asked by Blaire
3. 1,066 views
you have 13 bags of gold wins. out of 13 bags gold coins, there is one bag gold coins lighter. assume that one real gold coins
1. 0 answers
2. asked by alya
3. 1,051 views
A 2.40 kg mass, m, on a frictionless table is moving in a circle with radius 0.500 m at a constant speed. m is attached to a
1. 1 answer
2. asked by Mike
3. 1,036 views
A proton is projected perpendicularly into a magnetic field that has a magnitude of 0.32 T. The field is then adjusted so that
1. 1 answer
2. asked by Breanna
3. 1,032 views
One way to explain why gene frequencies change is that individuals with traits that are adaptive in an environment will stay
1. 2 answers
2. asked by bj
3. 1,032 views
A roof rises 2.3 feet vertically, and 7.4 feet horizontally. What is the grade of the roof?I do not understand how to even find
1. 5 answers
2. asked by Mary
3. 1,019 views
A basket with 12 apples has mass of 3105 grams. The same basket w 7 apples has a mass of 1980 grams. Each apple has same mass.
1. 3 answers
2. asked by jill
3. 1,014 views
Suppose a friend of yours suggests that poor people and affluent people have different rates of involvement in marihuana use.
1. 0 answers
2. asked by Dana
3. 1,011 views
A decroative floor pattern has one red square tile surrounded by 12 blue tiles. Write and evaluate an expression to show how
1. 3 answers
2. asked by JACKY
3. 994 views
Suppose a person weighs 160 pounds on Earth. How much would that person weigh on a planet that was three times as massive as
1. 1 answer
2. asked by Ruth
3. 983 views
I have an assignment regarding an argumentative essay the title is "drug and alcohol abuse is a serious problem among many young
1. 3 answers
2. asked by erianne
3. 982 views
Regarding the commerce clause, which statement is incorrect?A. The states may regulate interstate commerce. B. The national
1. 2 answers
2. asked by Adryan
3. 982 views
PHI 103Symbolic Logic- write 2 argument in English,one in the form of modus ponens and one in the form of modus tollens.Then
1. 2 answers
2. asked by Vandella
3. 978 views
A 61 kg skateboarder wants to just make it to the upper edge of a "quarter pipe", a track that is one-quarter of a circle with a
1. 0 answers
2. asked by Jose
3. 976 views
ShayLea said that if you multiply the numerator and denominator of a fraction by the same number,you get an equivalent fraction.
1. 2 answers
2. asked by ava
3. 975 views
The terminal side of theta lies on a given line in the specified quadrant. Find the values of the six trigonometric functions of
1. 2 answers
2. asked by Maria
3. 968 views
An electric hoist lifted a load with a mass of 250kg to a height of 80m in 39s , Calculate
1. 1 answer
2. asked by Cher
3. 963 views
In parallelogram ABCD, P is mid-point of AB.CP and BD intersect each other at point O. If area of triangle POB = 40 cm^2,find :
1. 1 answer
2. asked by Sanjna
3. 954 views
The target is to be dropped from the pointA at t = 0, the same moment as the gun is ﬁred. The bullet hits the target at a
1. 1 answer
2. asked by Jimmy
3. 945 views
Your cousin can afford a monthly house payment of $675 if her bank is offering financing of 5.2% compounded monthly, on a 30 yr
1. 1 answer
2. asked by Blaire
3. 941 views
A 3.20 kg block is in equilibrium on an inclineof 29.6 The acceleration of gravity is 9.81 m/s2 . What is Fn of the incline on
1. 0 answers
2. asked by jay
3. 931 views
A rocket-powered hockey puck has a thrust of 2.20 newtons and a total mass of 0.700 kilograms . It is released from rest on a
1. 3 answers
2. asked by Steve
3. 927 views
A 27.59 kg child is on a swing that hangs from 2.26-m-long chains. What is her maximum speed if she swings out a 48° angle?
1. 1 answer
2. asked by Jay
3. 908 views
Four light bulbs (A, B, C, D) are connected together in a circuit of unknown arrangement. When each bulb is removed one at a
1. 1 answer
2. asked by sonia
3. 904 views
At 1:00 p.m. a car, traveling at a constantvelocity of 96 km/h toward the west, is 24 km to the west of our school. How far from
1. 2 answers
2. asked by Becca
3. 904 views
A scale measuring prejudice has been administered to a large sample of respondents. The distribution of scores is approximately
1. 1 answer
2. asked by Brady
3. 889 views
What is the expected return on a portfolio consisting of an equal amount invested in each stock?Stock Expected Return A 15% B 10
1. 0 answers
2. asked by Celia
3. 884 views
Michael & Aldol Condensation ReactionWe are preparing an a,b-unsaturated ketone via Michael and aldol condensation reactions.
1. 1 answer
2. asked by Anonymous
3. 881 views
A student places her 442 g physics book on a frictionless table. She pushes the book against a spring, compressing the spring by
1. 1 answer
2. asked by Juan
3. 878 views
Express the given quantity as a single logarithm.1/3ln(x + 2)3 + 1/2[ln(x)− ln(x^2+3x+2)^2]
1. 2 answers
2. asked by Anonymous
3. 876 views
Lara wrote the statements shown in the chart.Statement One: If two lines intersect, then they intersect at exactly one point
1. 0 answers
2. asked by Please Help Me
3. 864 views
briefly explain the benefits of consumer behavior
1. 0 answers
2. asked by florinah
3. 847 views
The problem I'm trying to answer is:Ann is driving down a street at 59 km/h. Suddenly a child runs into the street. If it takes
1. 1 answer
2. asked by Becca
3. 840 views
Given that AC and AE are common external tangents of circle G and circle D, FE = 15, GF = 3, and AG = 5, which is the length of
1. 3 answers
2. asked by kiara
3. 829 views
Is this sentence punctuated correctly?The oil from Eucalyptus trees which are native, to Australia is known for its medicinal
1. 1 answer
2. asked by cole
3. 827 views
Hi. I ahave this assignment for social studies ]Here is the assignment WHERE I LIVE USING THE FIVE THEMES OF GEOGRPAHY PROJECT
1. 3 answers
2. asked by Kim
3. 807 views
What is the net ionic equation for the reactionCu(s) + 2 Ag (NO3)2(aq) --- Cu(NO3)2(aq) + 2AG(s)
1. 2 answers
2. asked by Monique
3. 807 views
A compound of nitrogen and oxygen is 36.8% nitrogen. A second compound of nitrogen and oxygen is 25.9% nitrogen. What is the
1. 4 answers
2. asked by Ciarra
3. 806 views
You are working with another student on a group project and the portion the classmate submitted to you does not meet the
1. 3 answers
2. asked by Anonymous
3. 805 views
1. First of all, pick the number of times a week that you would like to have chocolate (try for more than once but less than 10)
1. 1 answer
2. asked by Caryls
3. 789 views
hey i did the following and the bottom bottom is my teachers comment i really need help in correcting them plazz i need the
1. 9 answers
2. asked by Anonymous
3. 786 views
A loan of face value $30,000,000 is issued in bonds each face value $300. The bonds will be repaid with a bonus of 20%.1/5th of
1. 0 answers
2. asked by Kevin
3. 780 views
A rectangle is bounded by the x-axis and the semicircle y = ¡Ì36 ¨C x2, as shown in the figure below. Write the area A of the
1. 1 answer
2. asked by Bridgette
3. 766 views
How fast does a rocket need to be going to break free of Earth's gravity? How fast would it have to be going in order to
1. 1 answer
2. asked by Kaitlyn
3. 762 views
A state has averaged one small business failure per week over the past several years. Let x denote the number of small business
1. 0 answers
2. asked by Michael
3. 761 views
I'm posting you the sentences again. Thank you for your corrections.1) I teach German in a high school with an emphasis on
1. 2 answers
2. asked by Henry2
3. 757 views
A ball player hits a home run, and the baseball just clears a wall 17.3 m high located 131.0 m from home plate. The ball is hit
1. 1 answer
2. asked by kaylee
3. 757 views
A box contains two sizes of bolts. The small size weighs 33 grams. The large size weighs 103 grams. The total weight of the
1. 2 answers
2. asked by Peter
3. 740 views
Nature of Traits:Interactionism: Observe a social gathering. Write a 200 to 300 word response to the following: What influence
1. 2 answers
2. asked by Mike
3. 740 views
Point T bisects RS. If R(-2,-5) and S(-14,-21), find the coordinates of point T.
1. 1 answer
2. asked by George
3. 734 views

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