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2011
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Questions Asked on July 12, 2011

A sign is in the shape of a rhombus with a 60° angle and sides of 9 cm long. Find its area to the nearest tenth
1. 3 answers
2. asked by Anonymous
3. 5,734 views
The horizontal surface on which the block of mass 4 kg slides is frictionless. The force of 30N acts on the block in a
1. 1 answer
2. asked by alexa
3. 5,704 views
iron(III) oxide reacts with carbon monoxide gas to form solid iron metal and carbon dioxide gas:Fe2O3 + 3 CO --> 2 Fe + 3 CO2 If
1. 1 answer
2. asked by dan
3. 3,727 views
A locomotive pulls a series of wagons. Which is the correct analysis of the situation?A. because action always equals the
1. 2 answers
2. asked by alexa
3. 3,336 views
The probability that Luis will pass his statistics test is 0.37. Find the probability that he will fail his statistics test.
1. 3 answers
2. asked by candy
3. 3,160 views
A binary star system consists of two equal mass stars that revolve in circular orbits about their center of mass. The period of
1. 2 answers
2. asked by Casey
3. 3,016 views
Write a negation of the statement.Not all people like football.
1. 5 answers
2. asked by Jen
3. 2,736 views
methyl salicylate has a mass percent composition of 63.2% C, 31.6% O, and 5.26% H.The mass of one molecule of the compound is
1. 1 answer
2. asked by pop
3. 2,526 views
a man measured the angle of elevation of the top of a tower to be 70 degree. When he walked 300 m. further, the angle of
1. 2 answers
2. asked by eekim
3. 2,046 views
Write the statements in symbolic form. Letp: The temperature is 90°. q:The air conditioner is working. r.The apartment is hot.
1. 3 answers
2. asked by Jen
3. 1,797 views
A 75 kg passenger in a van is wearing a seat belt whent he van moving at 15m/s, collides with a conrete wall. The front end of
1. 1 answer
2. asked by Allison
3. 1,592 views
Select 2 cards from a deck of 52,a. Find the probability of getting 2 hearts b. Find the probability of getting a heart on the
1. 4 answers
2. asked by anonymous
3. 1,542 views
Maya and Sally were the two finalists in a singing competition. The person with the most votes from the audience was chosen as
1. 5 answers
2. asked by Kelvin
3. 1,536 views
at 298 k, the Henry's law constant for oxygen is 0.00130 M/atm. Air is 21.0% oxygen. at 298 k, what is the solubility of oxygen
1. 2 answers
2. asked by Josh
3. 1,505 views
Hi I need help with this question.Rearrange this equation to isolate a ((a+(b/c))(d/e)=f I know you first should divide both
1. 3 answers
2. asked by Mike
3. 1,495 views
solve. Cx+Hy=M, for x
1. 1 answer
2. asked by Catherine
3. 1,473 views
What is the ph when 100 mL of 0.1 M NaOH is added to 150 mL of 0.2 M Hac if pka for acetic acid =4.76?
1. 2 answers
2. asked by brit
3. 1,430 views
If you run a complete loop around an outdoor track(400m), in 100 second,what is your average velocity?
1. 1 answer
2. asked by syida
3. 1,419 views
Iron forms two chlorides.One gram of the first chloride produces 2.26g of silver chloride and one gram of the second chloride
1. 1 answer
2. asked by Atul
3. 1,371 views
1. Consider the factors from the situational leadership theory outlined in Figure 12.4. Apply these factors to Jacobs and
1. 1 answer
2. asked by Anonymous
3. 1,346 views
What mass of crystals will form when a hot saturated copper sulphate solution made by dissolving 60 g of copper sulphate
1. 1 answer
2. asked by nehal
3. 1,299 views
Using Torricelli's Principle, it can be shown that the depth d of a liquid in a bottle with a hole of area 0.5 cm2 in its side
1. 2 answers
2. asked by sabrina
3. 1,298 views
How long will it take an echo to return across a canyon that is 61.0 m from one side to the other if the temperature is 25 C?
1. 1 answer
2. asked by Kayla
3. 1,263 views
I need help with rearranging this equation to isolate ca=b((1/c)-(1/d)) I got this (a/b)+(1/d)=(1/c) but I don't know the last
1. 5 answers
2. asked by Mike
3. 1,261 views
two angles in a triangle measure degreeand 38. the longest side is 24cm longer than the shortest side. write to explain how you
1. 1 answer
2. asked by geekgirl95
3. 1,217 views
a gasoline tank has a mass of 60 kg and a density of .752 gcm^3 what is the volume
1. 2 answers
2. asked by jen
3. 1,196 views
I am having troubles finding all 10 mistakes and need some help.Inpatient Progress Report Attending Physician: Moreover, Cindy
1. 14 answers
2. asked by Rachel
3. 1,193 views
Which of the following species is isoelectronic, Ba2+ and Ba, Al3+ and Ar, Cl - and Na+ , or Sr2+ and Se2-
1. 1 answer
2. asked by Carol
3. 1,178 views
an equation and two ordered pairs are given. show that each pair is a solution of the equation. Then graph the two pairs to
1. 1 answer
2. asked by Poochie
3. 1,176 views
A store offers a 15% discount on all items in the store during a sale. All store employees get an additional 10% employee
1. 5 answers
2. asked by Kelvin
3. 1,163 views
Solve the problem.The growth in the population of a certain rodent at a dump site fits the exponential function A(t)=
1. 2 answers
2. asked by re
3. 1,151 views
Please help me any one of these please! Thank You to any oner=2-6 cos(θ) convert this polar coordinate equation into an
1. 0 answers
2. asked by Ann
3. 1,117 views
Maya and Sally were the two finalists in a singing competition. The person with the most votes from the audience was chosen as
1. 2 answers
2. asked by Kelvin
3. 1,111 views
A solution of H2SO4 with a modal concentration 6.25m has a density of 1.300 g/ml. What is the molar concentration?
1. 2 answers
2. asked by Josh
3. 1,092 views
A fence surrounding a 1/2 mile racetrack is 8 feet high. How many square yards of wood are contained in the fence?
1. 1 answer
2. asked by VLG
3. 1,077 views
A student stands on a bathroom scale in an elevator at rest on the 64th floor of a building. The scale reads 845 N. As the
1. 2 answers
2. asked by alexa
3. 1,036 views
Given the argument and its Euler diagram below, determine whether the syllogism is valid or invalid.All roads come to an end.
1. 2 answers
2. asked by Jen
3. 1,035 views
Given f(x)=-10x2-42x-17find f(x+h)
1. 1 answer
2. asked by Josh
3. 1,010 views
Envision that you run a highly successful tattoo and piercing parlor in a small West Coast city. You are fairly certain that
1. 1 answer
2. asked by David
3. 1,002 views
A room measures 15 ft by 19 ft. The ceiling is 10 ft. above the floor. The door is 3 ft. by 7 ft. A gallon of paint will cover
1. 2 answers
2. asked by candy
3. 988 views
A solid sphere of uniform density starts from rest and rolls without slipping a distance of d = 4.4 m down a q = 20° incline.
1. 2 answers
2. asked by Kyley
3. 960 views
Ethanol, C2H5OH or C2H6O, is mixed with gasoline and sold as gasohol. Given the following thermo-chemical reaction, calculate
1. 1 answer
2. asked by Robert
3. 942 views
List two ways that the media influences campaigns.This was not covered in this lesson im in so i don't know how to answer it.
1. 5 answers
2. asked by erika
3. 933 views
A 4.1 kg object hangs at one end of a rope that is attached to a support on a railroad beoxcar. When the car accelerates to the
1. 0 answers
2. asked by alexa
3. 923 views
6. According to Nature, today’s thoroughbred racehorses do not run any faster than their grandparents did. But human Olympic
1. 1 answer
2. asked by Katheryn Hy
3. 914 views
8. “Let me demonstrate the principle by means of logic,” the teacher said,holding up a bucket. “If this bucket has a hole
1. 7 answers
2. asked by Katheryn Hy
3. 913 views
Write the answer to the problem as an algebraic expression.A theater ticket for adults is a dollars and the price of a child's
1. 4 answers
2. asked by candy
3. 907 views
To - Damon....any comments on the question I posted on 07-10-11 @ 9:48 pm. I always appreciate your remarks...they help
1. 2 answers
2. asked by Joanne
3. 902 views
Write the statement in symbols using the p and q given below. Then construct a truth table for the symbolic statement and select
1. 2 answers
2. asked by Jen
3. 892 views
solve c(x)=x^2-40x+405 where x equals 15
1. 1 answer
2. asked by anonymous
3. 884 views
Sorry I have been trying to figure this out all day. Find the largest and smallest values of the given function over the
1. 1 answer
2. asked by Carly
3. 884 views
How many moles of C are needed to react with 85.5 moles of Al2O3 ?
1. 1 answer
2. asked by PaulaB
3. 855 views
Can someone help me with this assignment?Complete the following for identifying an ethical issue: • Identify an potential
1. 0 answers
2. asked by Maria
3. 854 views
Standard enthapies of formation are not always like bond enthalpies.Explain
1. 0 answers
2. asked by Gift
3. 849 views
During a 12-hour period, the tides in one area of the Bay of Fundy cause the water level to rise to 6 m above average sea level
1. 0 answers
2. asked by Sean
3. 836 views
A child learns in school that the earth is traveling faster than 100,000 kilometers per hour around the sun, and in a frightened
1. 1 answer
2. asked by alexa
3. 818 views
Convert the compound statement into words.p = Students are happy. q = Teachers are happy. ~(p V ~q)
1. 4 answers
2. asked by Jen
3. 814 views
A block accelerates at 3.3 m/s^2 down a plane inclined at an angle of 26 degrees.Find micro(k) between the block and the
1. 1 answer
2. asked by alexa
3. 803 views
Let p represent the statement, "Jim plays football", and let q represent "Michael plays basketball". Convert the compound
1. 1 answer
2. asked by Jen
3. 799 views
The altitude of a triangle is increasing at a rate of 3000 centimeters/minute while the area of the triangle is increasing at a
1. 6 answers
2. asked by Joe
3. 795 views
I need help with starting my essay. These are the organization of my essay. I am not sure what to put for paragraph #2.*Broad
1. 13 answers
2. asked by lizzie
3. 794 views
Identify which argument is invalid:a.) If I catch the bus on time, then I am not late to work. I was late to work. Therefore, I
1. 3 answers
2. asked by Jen
3. 793 views
Find two algebraic expressions for the area of each figure. First, regard the figure as one large rectangle, and then regard the
1. 0 answers
2. asked by swirl swirl
3. 758 views
A company makes three products X, Y and Z. Each product requires processing by three machines A, B and C. The time required to
1. 1 answer
2. asked by kIM
3. 744 views
Construct a truth table for the statement.(p ↔ q) → p
1. 2 answers
2. asked by Jen
3. 735 views
How many matchsticks are needed for a 6 × 6 design?A) 42 B) 72 C) 40 D) 84 C)40
1. 1 answer
2. asked by candy
3. 725 views
A block of a mass of 1 kg rests on the inclined surface of a wedge of a mass of 2.2 kg. The wedge is acted upon by a horizontal
1. 0 answers
2. asked by alexa
3. 704 views
A long thin rod of mass M = 2.00 kg and length L = 75.0 cm is free to rotate about itscenter as shown. Two identical masses
1. 1 answer
2. asked by jhay
3. 695 views
A solid sphere of uniform density starts from rest and rolls without slipping a distance of d = 4.4 m down a q = 20° incline.
1. 0 answers
2. asked by Kyley
3. 687 views
A box to hold pencils measures 5.8 inches by 5 inches by 4 inches high. Find the volume of the box.
1. 1 answer
2. asked by Catherine
3. 687 views
at sea level the average lung capacity for humans is about 4.o liters. at 37 degrees celcius (body temperature) how many grams
1. 2 answers
2. asked by lia
3. 684 views
Calculate the left Riemann sum for the given function over the given interval, using the given value of n. (When rounding, round
1. 0 answers
2. asked by louis
3. 682 views
the differences between a living thing and non living thing (essay)
1. 1 answer
2. asked by phyllis
3. 676 views
Determine if the argument is valid or invalid. Give a reason to justify answer.If the bell rings, then we answer the door. The
1. 2 answers
2. asked by Jen
3. 669 views
(a) translate the argument into symbolic form and (b) determine if the argument is valid or invalid. You may compare the
1. 2 answers
2. asked by Jen
3. 660 views
What is a social contract, and why is sovereignty an important part of a social contract?
1. 2 answers
2. asked by erika
3. 652 views
a tower and a monumement stand on a level plane. The angles of depression of the top and bottom of monument as viewed from the
1. 2 answers
2. asked by eekim
3. 647 views
For the reaction to generate 2‐phosphoglycerate (2PG) from 3‐phosphoglycerate (3PG, ΔG = 0.83 kJ/mol; ΔGo’ = 4.4 kJ/mol.
1. 0 answers
2. asked by melani
3. 633 views
what is the delta H of N2 + 3H2 ---> 2NH3 + 22,000 cal
1. 0 answers
2. asked by Mandy
3. 631 views
1. Maximize z = 16x + 8y subject to:2x + y ≤ 30 x + 2y ≤ 24 x ≥ 0 y ≥ 0 Graph the feasibility region. Identify all
1. 1 answer
2. asked by ANONIMOUS
3. 630 views
would you mind giving the a look and see?The English, French and Spanish all wanted to claim the New World for their county. The
1. 3 answers
2. asked by Stacy
3. 630 views
Consider a 626N weight held by two cables. The left hand cable had tension T and makes an angle of theta with the wall. The
1. 0 answers
2. asked by alexa
3. 616 views
My question is if I were to cite a specific portion of a poem from one line (see bottom for the poem), like for example in my
1. 2 answers
2. asked by Samantha
3. 616 views
Okay so I know how I would normally determine molar mass of a compound *get out periodic table, sum up elements present, eg. H20
1. 1 answer
2. asked by determining molar mass
3. 608 views
Express the quadratic function y=-2/3x2-12x-11 in standard form?
1. 1 answer
2. asked by Josh
3. 607 views
What are some other examples of paradigm in science and the field of medicine?
1. 3 answers
2. asked by erika
3. 606 views
Let p represent a true statement, while q and r represent false statements. Find the truth value of the compound statement.~[(~p
1. 1 answer
2. asked by Jen
3. 598 views
In a right tringle ,angle ABC has a value of 37 degree while its opposite side is equal to 5,where angle c=90 degreeFind
1. 1 answer
2. asked by William john
3. 597 views
Decide if the given number is a solution to the given equation.24/x = 2; 3
1. 4 answers
2. asked by candy
3. 597 views
Determine the present value of the annuity:$1500 at the end of each 3-month period, for 5 years, at 4.5% p/a, compounded
1. 2 answers
2. asked by Kate
3. 593 views
If x represents the total number of bags a person checks and each person checks more than two bags, the equation below can be
1. 2 answers
2. asked by Kelvin
3. 592 views
Xenon is one of the noble gases, and is generally quite unreactive.in fact,it was long believed that all the noble gases were
1. 0 answers
2. asked by Gift
3. 587 views
Hi,I'm a incoming freshmen to a university. Over the summer I obtained the book that we would be using for a course. I have
1. 6 answers
2. asked by George
3. 582 views
The table below shows the number of hours required in each of two departments to make one unit of various products A, B and C.
1. 1 answer
2. asked by kIM
3. 580 views
14. Martin Luther King Jr.'s _____ speech championed equality and justice for all people, not just blacks.A."Birmingham Jail"
1. 3 answers
2. asked by Bee
3. 579 views
employees worked 200 regular hours and 50 hours of overtime. what percent of the total hours for the week were overtime?
1. 3 answers
2. asked by melvin
3. 573 views
On take off, the combined action of the engines and wings of an airplane exerts a(n) 7767 N force on the plane,directed upward
1. 1 answer
2. asked by alexa
3. 566 views
The altitude of a triangle is increasing at a rate of 2500 centimeters/minute while the area of the triangle is increasing at a
1. 2 answers
2. asked by Anonymous
3. 565 views
if two fair dice are rolled, what is the probablity that the total showing is even or less than seven?
1. 1 answer
2. asked by Marie
3. 564 views
After working 4 hours, Frank has made 21 machine parts. At the same rate, how many parts can he make in 7 hours?A) (21/4)*7 B)
1. 1 answer
2. asked by Anonymous
3. 564 views

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