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Questions Asked on March 18, 2014

A 5.00-kg box slides 7.00 m across the floor before coming to rest. What is the coefficient of kinetic friction between the
1. 4 answers
2. asked by Maria
3. 8,827 views
You push downward on a box at an angle 25° below the horizontal with a force of 750 N. If the box is on a flat horizontal
1. 5 answers
2. asked by gzag
3. 8,645 views
1.B2.A 3.B 1.which of the following is an example of a primary source? A.article written by an expert on the event B.letter from
1. 12 answers
2. asked by matt
3. 7,953 views
One more rectangular-shaped piece of metal siding needs to be cut to cover the exterior of a pole barn. The area of the piece is
1. 25 answers
2. asked by Sandra
3. 7,650 views
a clock has a dial face of 12 inches radius the minute hand is 9 inches while the hour hand is 6 inches the plane of rotation of
1. 2 answers
2. asked by Rose
3. 6,614 views
Are these correct?1. Which of the following is a correct statement about homeostasis? a. The effector sends the stimulus to the
1. 1 answer
2. asked by Anatomy
3. 5,747 views
A basketball player is running at 5.00 m/s directly toward the basket when he jumps into the air to dunk the ball. He maintains
1. 1 answer
2. asked by Sam
3. 5,358 views
An automobile with 0.310 m radius tires travels 85,000 km before wearing them out. How many revolutions do the tires make,
1. 1 answer
2. asked by Sam
3. 4,472 views
Mountain officials want to build a new ski lift from B to C as shown in the figure below. The distance from A to C is 1480 feet.
1. 4 answers
2. asked by Joey
3. 4,312 views
A 10.00 gram solid sample consisting of a mixture of sodium chloride and potassium sulfate is dissolved in 100.0 mL of water is
1. 3 answers
2. asked by keitanako
3. 4,083 views
In lacrosse, a ball is thrown from a net on the end of a stick by rotating the stick and forearm about the elbow. If the angular
1. 3 answers
2. asked by Sam
3. 3,721 views
a 15 foot ladder is placed against a vertical wall of a building with the bottom of the ladder stand on level ground 12 feet
1. 1 answer
2. asked by anonymous
3. 3,270 views
Three point charges are placed on the x-axis. A charge of +2.0 μC is placed at the origin, -2.0 μC to the right at x = 50 cm,
1. 1 answer
2. asked by shaindle
3. 3,051 views
There is a theoretical protein called largeX that helps to stimulate growth of the body during adolescence. The promoter on the
1. 2 answers
2. asked by Science
3. 2,950 views
Which of the following is a solution of x² + 14x + 112 = 0? If necessary, round to the nearest hundredth. (1 point)• x =
1. 4 answers
2. asked by Sandra
3. 2,876 views
A reaction has a standard free-energy change of –10.30 kJ mol–1 (–2.462 kcal mol–1). Calculate the equilibrium constant
1. 11 answers
2. asked by Angely R.
3. 2,786 views
Solve the linear equation by elimination10x-9y=46 -2x+3y=10
1. 2 answers
2. asked by Anonymous
3. 2,780 views
Random variables X and Y are distributed according to the joint PDFfX,Y(x,y) = {ax,0,if 1≤x≤2 and 0≤y≤x,otherwise.} 1.
1. 1 answer
2. asked by qwerty
3. 2,516 views
18.1g of ammonia and 90.4g of copper(II) oxide are used in the reaction 2NH3+3CuO=N2+3Cu+3H3O.What is the limiting reactant? How
1. 1 answer
2. asked by fredrick
3. 2,481 views
The distance from the Earth to the sun is 93,000,000 miles. Write this number in scientific notation.
1. 1 answer
2. asked by MikeW
3. 2,335 views
Suppose C(x)=x^2−6x+20 represents the costs, in hundreds, to produce x thousand pens. How many pens should be produced to
1. 1 answer
2. asked by Jared
3. 2,331 views
A hammer of mass M is moving at speed v0 when it strikes a nail of negligible mass that is stuck in a wooden block. The hammer
1. 2 answers
2. asked by Garrett
3. 2,226 views
1. You roll a number cube numbered 1-6 12 times. p(5)= 2\3. what type of probability is illustrated and why?2. You draw five
1. 13 answers
2. asked by Anonomyous
3. 2,064 views
Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use?nitrogen-f
1. 6 answers
2. asked by anonymous
3. 2,007 views
A spacecraft is in a circular orbit 150 kilometers above Earth. Once it attains the velocity needed to escape the Earth's
1. 1 answer
2. asked by hanna
3. 1,984 views
Which of the following sentences from "Five Hours to Simla" best illustrates the mood of frustration? (1 point)• "After the
1. 7 answers
2. asked by Sandra
3. 1,969 views
Calculate the slant height for the given cone. Round to the nearest tenth.Diameter = 8cm height = 9 cm 10.2 cm 11.4 cm 9.8 cm
1. 2 answers
2. asked by person
3. 1,962 views
Oxygen gas, from the decomposition of KClO3, was collected by water displacement. The pressure and temperature in the lab during
1. 1 answer
2. asked by Austin
3. 1,949 views
Smith is a weld inspector at a shipyard. He knows from keeping track of good and substandard welds that forthe afternoon shift
1. 2 answers
2. asked by Robert
3. 1,939 views
During a given month, P(A)=0.75,P(B)=0.6, and p(A and B). Are these two events independent? are they mutually exclusive.yes;yes
1. 4 answers
2. asked by Tikima
3. 1,926 views
A skateboard with mass M rolls down a ramp, starting from rest. It takes time T to roll a distance L along the ramp. In terms of
1. 1 answer
2. asked by Kristy
3. 1,926 views
What is the enthalpy change if 25.0 g of methane are burned? 890kJ of heat released for every mole of methane that reacts. CH4 +
1. 1 answer
2. asked by Tracy
3. 1,904 views
You have an SRS of 15 observations from a Normally distributed population. What critical value would you use to obtain a 98%
1. 1 answer
2. asked by UCI STUDENT
3. 1,901 views
A balloonist is preparing to make a trip in a helium-filled balloon. The trip begins in early morning at a temperature of 15
1. 3 answers
2. asked by Amber
3. 1,884 views
You need to install an operating system on a computer that will be sharing files for the company employees. You estimate there
1. 2 answers
2. asked by sj
3. 1,820 views
During April, a customer asks you to create an arrangement for an invalid friend who must stay at homefor five more days. The
1. 3 answers
2. asked by Rena
3. 1,778 views
An archer shoots an arrow at a 78.0 m distant target, the bull's-eye of which is at same height as the release height of the
1. 3 answers
2. asked by Sam
3. 1,694 views
During the lunch rush, the "catch of the day" is ordered 24 times. If the number of "catch of the day" orders represents 2/9 of
1. 5 answers
2. asked by Alissa the great
3. 1,674 views
the lengths of the legs of a right triangle are given:a=10 b=24 c=____? Thank you so much
1. 8 answers
2. asked by Cassandra
3. 1,666 views
Determination of Ksp, ΔG°, ΔH° and ΔS° for Ca(OH)2.*** Need help on problem #3 & #4 *** CALCULATIONS: 1. Calculate the
1. 0 answers
2. asked by Airin
3. 1,665 views
2NaN3(s) -> 2Na(s) + 3N2(g)What mass of sodium azide should be loaded in the device to ensure full inflation of the same air bag
1. 2 answers
2. asked by keitanako
3. 1,656 views
A 3.0-kg object moving 8.0 m/s in the positive x direction has a one-dimensional elastic collision with an object (mass = M)
1. 2 answers
2. asked by Anonymous
3. 1,639 views
Two ships left the same port at the same time. One travelled at 16kn/h on a course of 275 degrees while the other at 20 km/h of
1. 1 answer
2. asked by Bethany
3. 1,607 views
A force of 9.4N pulls horizontally on a 1.2-kg block that slides on a rough, horizontal surface. This block is connected by a
1. 1 answer
2. asked by Sally Mae
3. 1,584 views
1.D2.B 4.C 1. the monumental cities of the incas demonstrated their A. extensive trade networks B. high level of organization C.
1. 13 answers
2. asked by matt
3. 1,567 views
Combustion analysis of a hydrocarbon produced 33.01 g {\rm CO}_2 and 27.04 g {\rm H}_2{\rm O}. Calculate the empirical formula
1. 1 answer
2. asked by david
3. 1,483 views
In the following reaction, how many liters of oxygen produce 560 liters ofcarbon dioxide in the oxidation of methane, given that
1. 2 answers
2. asked by alex
3. 1,449 views
In (triangle)EFG, if m<E = 6x - 8, m<F = 7x + 3, and m<G = 3x - 7. State the sides correctly ordered from longest to shortest.
1. 1 answer
2. asked by Kylee
3. 1,427 views
I have a question about like life... it relates to school as well.Like I have a huge project due THIS Thursday and I helped take
1. 11 answers
2. asked by Anonymous
3. 1,399 views
Kay is trying to decide between two job offers. The compensation package for job A includes 80% of the cost of a $300-per-month
1. 0 answers
2. asked by y
3. 1,394 views
It is commonly known that freshly cut fruits turn a brownish color when exposed to the air for a number of minutes. This is due
1. 1 answer
2. asked by Amber
3. 1,352 views
A number is selected at random from the set {2, 3, 4, … ,10}. Which event, by definition, covers the entire sample space of
1. 1 answer
2. asked by Shawna
3. 1,348 views
1. In the following diagram, the green ball changes direction after colliding with the red ball because the red ball has more
1. 2 answers
2. asked by Chloé
3. 1,319 views
Are these correct? My answers are marked with *** Thank you.1. ¿Qué han hecho Uds. hoy? ***Han trabajado en la oficina. Hemos
1. 4 answers
2. asked by Spanish
3. 1,304 views
Two Dice, one red and one white are rolled, what is the probability that the white die turns up a smaller than the red die ?
1. 1 answer
2. asked by Anupam
3. 1,268 views
A weekly census of the tree frog in a park is givenweek population 1 18 2 54 3 162 4 486 5 1458 6 4374 a. find the function of
1. 2 answers
2. asked by Andy G
3. 1,243 views
The sum of two consecutive integers is 183. What is the smaller integer?
1. 2 answers
2. asked by alibaba
3. 1,217 views
Sorry, I left out a "mood"Read the following sentences from "Five Hours to Simla." The baby let drop its narcotic rubber teat,
1. 6 answers
2. asked by Sandra
3. 1,168 views
2C3H6(g) + 2NH3(g) + 3O2(g) -> 2C3H3N(g) + 6H2O(g)A 150.0 liter steel reactor at 25 ºC is filled with the following partial
1. 1 answer
2. asked by keitanako
3. 1,168 views
How would you start these problems?...I suppose this is a continuation from this post: (replace the numbers with id=1395127807)
1. 0 answers
2. asked by Airin
3. 1,161 views
A bullet A of mass 2kg travelling at 200m/s emblezes itself in a wooden block of mass 9kg moving in the opposite direction. At
1. 1 answer
2. asked by ogboyeb
3. 1,156 views
Cognitive neuroscience is an emerging field of study. How should we feel this will impact cognitive psychology and your life?
1. 1 answer
2. asked by Tonya
3. 1,153 views
On a restaurant sign, 14 light bulbs must be replaced. These light bulbs represent 3/8 of the total number of light bulbs on the
1. 1 answer
2. asked by alibaba
3. 1,150 views
In 1992, Chad and Denmark each had a population of about 5.2 million. However, the relative growth rate for Chad was 2.5% per
1. 1 answer
2. asked by Andy G
3. 1,136 views
A model rocket is launched with an initial velocity of 128 ft/s from a height of 70 ft. The height of the rocket, in feet, t
1. 2 answers
2. asked by Isiah
3. 1,133 views
The sum of three consecutive integers is -204 . What is the largest integer?
1. 2 answers
2. asked by jessica
3. 1,085 views
If you try to lift a 2 x 10 plank by applying 25 N force but plank does not move did you do any work?
1. 1 answer
2. asked by Anthony
3. 1,084 views
Liam has a bag containing five red, two blue, five green, six yellow and two white marbles that are all the same size and shape.
1. 2 answers
2. asked by Kaleb
3. 1,082 views
Describe an experiment you might perform to determine which leg muscles of a frog are important for jumping long distances.
1. 0 answers
2. asked by alice
3. 1,071 views
write a directed number to show the size and direction of the number.Question john walked 10km east
1. 1 answer
2. asked by Sophie
3. 1,070 views
how did chadwicks discovery of nutrons change the atomic model
1. 1 answer
2. asked by Steve
3. 1,062 views
A local eye clinic has two doctors. Dr. Kutallot recommends glass 60% of the time and corrective surgery 40% percent of the
1. 1 answer
2. asked by Tikima
3. 1,059 views
Solve using FOIL(y-2) (3y3-5y+7)
1. 1 answer
2. asked by billy
3. 1,054 views
On January 1, 2012, Bartell Company sold its idle plant facility to Cooper Inc. for $1,050000. On this date, the plant had a
1. 0 answers
2. asked by alex
3. 1,025 views
Which is an important function of county government?A. taxing imports B. overseeing tribal governments C. running elections D.
1. 3 answers
2. asked by Nina
3. 1,012 views
Read the following sentences from "Five Hours to Simla."The baby let drop its narcotic rubber teat, delighted. Its eyes grew big
1. 2 answers
2. asked by Sandra
3. 995 views
Need help on the sentence below. Can't decide if it is complex or compound. I know if it didn't have the "and" it would be
1. 1 answer
2. asked by Brandi
3. 960 views
Which of the following happens when a low-mass star runs out of fuel? Choose all that apply.A. Its core becomes a white dwarf B.
1. 2 answers
2. asked by Alaska
3. 956 views
I have to write a paper on an author and then effectively persuade the audience that this author is an important and influential
1. 4 answers
2. asked by Gabby
3. 945 views
The tests done to determine if someone is HIV positive are called Enzyme immunoassay or EIA tests. The test screens a blood
1. 1 answer
2. asked by TIKIMA
3. 940 views
Complete the following nuclear reaction:^16,v8 O + ^4, v2 He → ________ + ^19, v10 Ne 1p 1n 2H 3H
1. 0 answers
2. asked by Anonymous
3. 926 views
The half life of Carbon-14 is 5730 years.a. find the rule of the function that gives the amount remaining from an initial
1. 1 answer
2. asked by Andy G
3. 916 views
how many bows can you make from 3 and 2/3 meters of ribbon if 1/4 th of ribbon makes one bow?
1. 2 answers
2. asked by nessy
3. 905 views
A 5.0-nC charge is at (0, 0) and a -2.0-nC charge is at (3.0 m, 0). If the potential is taken to be zero at infinity, what is
1. 0 answers
2. asked by Anonymous
3. 900 views
A truck with 0.100 m radius tires travels at 24.0 m/s. At how many radians per second are the tires rotating? What is this in
1. 1 answer
2. asked by Sam
3. 890 views
1. Recite the reading text out loud.2. Remember the reading text and tell the reading text to your friends out loud, 3. Say what
1. 1 answer
2. asked by rfvv
3. 878 views
There are 22 students on the debate team. The number of boys is two more than three times the number of girls. How many boys are
1. 2 answers
2. asked by algebra
3. 871 views
You throw a 20-N rock vertically into the air from ground level. You observe that when it is a height 14.8m above the ground, it
1. 1 answer
2. asked by Garrett
3. 865 views
(-5.1)^0a. 1 << b. 0 c. -5.1 d. -1 3g^-2 b^2 a. 3b^2/g^2 b. 3g^2 b^-2 <<< c. 3gb^-4 d. b^2/3g^2 3/g^-2 h^3 a. 3/g^2 h^3 << b.
1. 9 answers
2. asked by nick
3. 849 views
Need to confirm if the verbs in the sentences are physical or mental actions:1. Other Americans in the Olympics challenged their
1. 1 answer
2. asked by cee
3. 832 views
How did the Virginia Plan, the New Jersey Plan, the Great Compromise, and the Three-Fifths Compromise lead our current form of
1. 0 answers
2. asked by latrice
3. 827 views
Bruce needed two (cupful) of sugar to make punch for four (grandchild).
1. 2 answers
2. asked by denico
3. 825 views
IF you try to lift a 2x10 plank by applying 25 N force but the plank does not move did you do any work?
1. 1 answer
2. asked by Answer this PLEASE
3. 822 views
Write a multiplication equation that has a solution of -14.8
1. 1 answer
2. asked by Anonymous
3. 820 views
1. What is one similarity between the opening paragraphs of "America the Not-So-Beautiful" and "A Glimpse of Home"? #1 point#Bot
1. 16 answers
2. asked by TTR+S<3
3. 810 views
Using standard thermodynamic data from Appendix L of your text, calculate the equilibrium constant at 298 K for the following
1. 1 answer
2. asked by Maho
3. 793 views
a culture starts with 10000 and the number doubles every 40 mins.a. find the function that models the number of bacteria at time
1. 1 answer
2. asked by Andy G
3. 787 views
Está prohibido fumar.(Write advertisements or signs for the situations described. Use impersonal constructions with se.)
1. 1 answer
2. asked by Christina
3. 785 views
In The Space Before Each of the Following items, place a C if the capitalization is correct, a zero (0) if it is incorrect. Then
1. 3 answers
2. asked by Ryan
3. 781 views
You throw a 20-N rock vertically into the air from ground level. You observe that when it is a height 14.8m above the ground, it
1. 1 answer
2. asked by Garrett
3. 780 views

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