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Questions Asked on April 25, 2014

A roughly spherical asteroid with a diameter of 1 km, and a mean density of 4 g/cm^3, hits the Earth with a relative speed 1.5
1. 8 answers
2. asked by qwerty
3. 6,004 views
You draw a skittle out of a bag of 20 and do not replace it. Using multiplication, what is the probability out of 4 red?
1. 1 answer
2. asked by Braston
3. 397 views
If Kris's expenses are $9 a month how much money will kris have after 2 years I did 38 x 24=912 I subtract 47- 9
1. 4 answers
2. asked by Pinks
3. 583 views
A microscopic worm is eating its way around the inside of a spherical apple of radium 6 cm. What is the probability that the
1. 1 answer
2. asked by Liz
3. 797 views
Is the answer of 4×4×4 + 2×2 greater than the answer of 10 × 10 + 2 × 2 × 2 × 2 ×2?
1. 1 answer
2. asked by anonymus
3. 378 views
(√5a^-2)/(√10a^-1)
1. 1 answer
2. asked by Anonymous
3. 405 views
terry's boat traveled 65 miles in 3 hours. at that rate, how long will it take her to travel 100 miles?
1. 1 answer
2. asked by carlos
3. 460 views
calculate the pH of a solution after .054 moles of KOH is added to a 1.0L buffer solution of .25M HF (Ka=7.1 x 10^-4) and .10M
1. 1 answer
2. asked by Aaron
3. 408 views
A six sided die is tossed. What is the probability that it shows a prime number if you know the following?a. It shows an even
1. 1 answer
2. asked by Sam
3. 789 views
the role of a grizzly bear is that of a ______ because it conot make its own food.
1. 1 answer
2. asked by susanne
3. 752 views
Text 3: Excerpt from “All in the Day’s Work: An Autobiography” byIda M. Tarbell I had been disturbed for some time by what
1. 7 answers
2. asked by Reina B.
3. 801 views
what is the 2nd most spoken language?
1. 4 answers
2. asked by fardin
3. 528 views
Find the constant c such that the denominator divides evenly into the numerator.(x^4 - 3x^2 + c)/( x+6)
1. 1 answer
2. asked by Anonymous
3. 769 views
If you can earn 4 percent, how much will you have to save each year if you want to retire in 35 years with $ 1 million?
1. 1 answer
2. asked by sharee
3. 688 views
1) When a pendulum 0.5m long swings back and forth, its angular displacement Ɵ from rest position, in radians is given by
1. 3 answers
2. asked by Hyde
3. 3,954 views
who were 3 american explores
1. 1 answer
2. asked by fardin
3. 407 views
The probability of choosing a 6 at random from a standard deck of playing cars is 1/13.Use this information for 1 and 3.1. what
1. 3 answers
2. asked by thomas
3. 635 views
Why electric dipole moment between two charges points from negative to positive charge.
1. 0 answers
2. asked by vishal
3. 528 views
0.050 kg of 4.0% (m/m) MgCl2the answer is 2.0g MgCl2 how do you show the work
1. 1 answer
2. asked by Reina B.
3. 1,265 views
A marble is drawn from a bag containing four white, three red, and two blue marbles. Without replacing the first marble, a
1. 1 answer
2. asked by Lisa
3. 867 views
In which of the following situations would it not be appropriate to use a paired t-test toanalyze the data? A. A marriage
1. 3 answers
2. asked by Mark
3. 973 views
If you inherited $ 45,000 today and invested all of it in a security that paid a 7 percent rate of return, how much would you
1. 1 answer
2. asked by sharee
3. 1,651 views
a ray of light traveling from the air into crown glass strikes the surface at an angle of 30 degrees. what will the angle of
1. 1 answer
2. asked by sunny
3. 1,977 views
calculate the concentration of a solution when 35.0g of k2so4 is dissolved in enough water to make to make 125.0g solution.
1. 2 answers
2. asked by yasminb.
3. 672 views
The Houston Rockets and San Antonio Spurs will play a "best two out of three" series. Assume that Houston has a probability of
1. 1 answer
2. asked by Lisa
3. 940 views
I have try this three different way and still can not come up with the correct answer, could you guide me the right way.suppose
1. 0 answers
2. asked by Mary
3. 436 views
The height of a rock thrown off a cliff is given by h(t) = -2t2 + 12t + 14. When does this rock hit the ground?Thank you!
1. 1 answer
2. asked by Cleopatra
3. 530 views
What characteristics and talents in addition to these do you possess that will make you a great leader and member of the class
1. 5 answers
2. asked by Jess
3. 516 views
At time t=0, an astronaut stands on a platform 3 meters above the moon's surface and throws a rock directly upward with an
1. 1 answer
2. asked by Anonymous
3. 1,039 views
A plane, flying horizontally at an altitude of 1 km and a speed of 500 km/hr, passes directly over a radar station. find the
1. 1 answer
2. asked by TANYA
3. 1,386 views
Farmer Brown wants to fence in a rectangular plot in a large field, using a straight rock wall that is already there as the
1. 1 answer
2. asked by Chris
3. 631 views
What is the stretch/compression factor for the parabola with a Vertex at (2, -5) and y-intercept at -17 (the "a" value)?Thank
1. 1 answer
2. asked by Cleopatra
3. 471 views
A drinking cup is made in the shape of a right circular cylinder. for a fixed volume, we wish to make the total material used,
1. 1 answer
2. asked by Temel
3. 2,582 views
Suzanne has a liter of apple juice. How may cups with a capacity of 100 mL can she fill with apple juice?
1. 1 answer
2. asked by Chyann
3. 470 views
Mr. Landy has a red bucket, a yellow bucket and a green bucket. The red bucket holds twice as much as the green bucket. The
1. 5 answers
2. asked by Chyann
3. 1,219 views
The mechanism for the reaction described byNO2(g) + CO(g) ---> CO2(g) + NO (g) is suggested to be (1) 2NO2(g) --->(k1) NO3(g) +
1. 3 answers
2. asked by Mia
3. 7,223 views
Xsin(theta)-Ysin(theta)=sqrtX^2+Y^2 and cos^2(theta)/a^2+sin^2(theta)/b^2=1/X^2+Y^2 then find correct relation
1. 1 answer
2. asked by aakash
3. 589 views
For the following set of scores:X Y 6 4 3 1 5 0 6 7 4 2 6 4 a) Compute the Pearson correlation. b) Add 2 points to each X value
1. 1 answer
2. asked by Mary
3. 914 views
The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p
1. 0 answers
2. asked by Vanessa
3. 716 views
The demand function for a certain brand of CD is given byp = −0.01x^2 − 0.2x + 10 where p is the wholesale unit price in
1. 0 answers
2. asked by Vanessa
3. 681 views
A supplier of portable hair dryers will make x hundred units of hair dryers available in the market when the unit price isp =
1. 0 answers
2. asked by Vanessa
3. 482 views
The demand function for a certain brand of CD is given byp = −0.01x^2 − 0.2x + 12 where p is the unit price in dollars and x
1. 0 answers
2. asked by Vanessa
3. 1,065 views
The management of the Titan Tire Company has determined that the quantity demanded x of their Super Titan tires/week is related
1. 0 answers
2. asked by Vanessa
3. 641 views
A box is being lowered down a wall at constant speed by a girl, as shown.Her hand is pushing on the edge of the box with 50 N of
1. 0 answers
2. asked by mike
3. 577 views
The quantity demanded x (in units of a hundred) of the Mikado miniature cameras per week is related to the unit price p (in
1. 0 answers
2. asked by Vanessa
3. 643 views
What is the standard entropy of reaction, the standard entropy of reaction, in J/K, for the combustion reaction of ethylene
1. 3 answers
2. asked by bekah
3. 1,255 views
Find the area of the shaded regiony= 2x/(x^2+4) from x= -1 and x= 1
1. 0 answers
2. asked by Vanessa
3. 425 views
Sketch the graph (Do this on paper. Your teacher may ask you to turn in this graph.) and find the area of the region bounded
1. 0 answers
2. asked by Vanessa
3. 1,111 views
Find the area of the following two curves.y= sqrt(x) y= x-2
1. 0 answers
2. asked by Vanessa
3. 399 views
Find the area of the region enclosed by these graphs and the vertical lines x = 3 and x = 5f(x)=x^2+5 g(x)=1
1. 1 answer
2. asked by Vanessa
3. 2,470 views
Find the area of the region enclosed by these graphs and the vertical lines x = 0 and x = 3f(x)=-x^2+2x+4 g(x)=-x+4
1. 1 answer
2. asked by Vanessa
3. 456 views
When a polynomial is divided by x+3, the quotient is x^3+x^2-4 and the remainder is 8. Find the dividend?
1. 1 answer
2. asked by Anonymous
3. 1,296 views
The Houston Rockets and San Antonio Spurs will play a "best two out of three" series. Assume that Houston has a probability of
1. 0 answers
2. asked by Lisa
3. 644 views
Xsin(theta)-Ysin(theta)=sqrtX^2+Y^2 and cos^2(theta)/a^2+sin^2(theta)/b^2=1/x^2+Y^2 then find the relation
1. 0 answers
2. asked by aakash
3. 575 views
RM65000 will be invested for 6 years 9 months. if the investment will be offered 5% compounded semi annualy for the first 2
1. 0 answers
2. asked by melina
3. 562 views
1.FIND the bank discount and proceeds on the following loansi) RM4000 FOR 3 MONTHS at 10 1/2 percent ii) RM4215 FROM 10 june to
1. 1 answer
2. asked by melina
3. 502 views
I am not good with math problems. I need help with these two problems. I'm not sure what equations to use. please help.A student
1. 2 answers
2. asked by jazz
3. 786 views
(√(2m)^-3)/(m^-1)
1. 1 answer
2. asked by Anonymous
3. 348 views
A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis
1. 1 answer
2. asked by BOB
3. 663 views
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar for all species. For the reactionC2H6(g)+H
1. 4 answers
2. asked by BOB
3. 821 views
When a polynomial is divided by x+3, the quotient is x^3+x^2-4 and the remainder is 8. Find the dividend?
1. 1 answer
2. asked by Anonymous
3. 687 views
which of the following body systems does not rely on the autonomic nerve system to stimulate involuntary events?
1. 1 answer
2. asked by Sandi
3. 532 views
The following equation represents the decomposition of a generic diatomic element in its standard state.(1/2)X2(g)--->X(g)
1. 2 answers
2. asked by BOB
3. 3,557 views
Find the equation of the locus of the point representing z if |z-5-12i| + |z-5+21i|=13
1. 2 answers
2. asked by Daksh
3. 861 views
How do you calculate ΔSfus and ΔSvap for HCl given melting point,ΔHfus, boiling point, and ΔHvapalso how do you determine
1. 2 answers
2. asked by BOB
3. 6,798 views
I need help with missing data. Does anybody know a good website that helps with missing data and the methods used to put in
1. 1 answer
2. asked by Susan
3. 562 views
A reaction has a standard free-energy change of –4.60 kJ/mol at 25 °C. What are the concentrations of A, B, and C at
1. 1 answer
2. asked by MyHumPs
3. 541 views
Approximately how many mL of 5% BaCl22H2O solution would be required to precipitate all the sulfate if we assume that your
1. 2 answers
2. asked by Peder
3. 609 views
At 25 °C, the equilibrium partial pressures for the following reaction were found to be PA = 4.10 bar, PB = 5.60 bar, PC = 1.20
1. 1 answer
2. asked by Alexis
3. 744 views
Tan4x=4tanx(1-tan^x)/1-6tan^x+tan^^x ,prove
1. 1 answer
2. asked by Anonymous
3. 590 views
8. the net price of an item listed for RM1500 after deducting a trade discount of 20%, 15% and X% is RM969. FIND X
1. 0 answers
2. asked by fizz
3. 450 views
Company ABC offers a series discount of 20%,10% and 4% on a type of water filter while company XYZ offers a single discount of
1. 0 answers
2. asked by fizz
3. 548 views
1. If 23.00 grams of carbon dioxide and 18.75 grams of water are formed from the combustion reaction. What is the percent yield
1. 1 answer
2. asked by Cassy
3. 912 views
given that sin (2x+30)=cos(x-15).determine the value of x given x is an acute angle
1. 1 answer
2. asked by ken
3. 592 views
If 15ml of 1M sulfuric acid is used until faint pink endpoint is reached how many moles of magnesium hydroxide are in 50ml
1. 1 answer
2. asked by Cassy
3. 417 views
if average of m nimbers is n^2 and average of n numbers is m^2 then find average of m+n numbers
1. 1 answer
2. asked by aakash
3. 352 views
A spring (k = 905 N/m) is hanging from the ceiling of an elevator, and a 4.8-kg object is attached to the lower end. By how much
1. 0 answers
2. asked by Elle
3. 839 views
When subjected to a force of compression, the length of a bone (compression Young's modulus 9.4 x 109 N/m2, tensile Young's
1. 0 answers
2. asked by Elle
3. 812 views
What is the mean of the sample means?What is the standard deviation of the sample means?
1. 1 answer
2. asked by emma
3. 531 views
Suppose that a box has a base with a width of x, a length of x+3, and a height of 1 inch. It is cut from a square sheet of
1. 1 answer
2. asked by amanda
3. 698 views
Compute your mass in kilograms (1 pound has a mass of 0.45 kg on Earth) and then your weight in Newton’s for the earth, moon,
1. 2 answers
2. asked by Aanee
3. 978 views
Social Studies/History was just never my subject .. But, I was wondering If any of you people on here would be kind enough to
1. 4 answers
2. asked by CountryGirl!<3
3. 672 views
What are some of The Blue Plains Water Advanced Wastewater Treatment Plant standards of
1. 1 answer
2. asked by Anonymous
3. 408 views
Which of the following statements is correct?A. An extremely small p-value indicates that the actual data differs markedly from
1. 1 answer
2. asked by scott
3. 1,815 views
24X=260×{1.05^x/2what' the number of X
1. 0 answers
2. asked by issashar
3. 422 views
2) which statement best describes a social contractA.an implied agreement between citizens and government in which citizens
1. 5 answers
2. asked by Kathlyn
3. 4,248 views
Why can astronauts jump higher on the surface of the moon than on the surface of the earth? Is it because their legs are
1. 1 answer
2. asked by Aanee
3. 719 views
Can someone check my answers for two and help me with the third?1) A mass m at the end of a spring of spring constant k is
1. 5 answers
2. asked by Michelle
3. 9,678 views
The table below shows the results of an experiment in which a number cube was tossed 20 times.Outcome of toss: 1 2 3 4 5 6
1. 6 answers
2. asked by billy
3. 1,225 views
Find the roots of each quadratic polynomial.1. x^2 + 2 2. x^2 - 6x - 7
1. 1 answer
2. asked by Victoria
3. 393 views
In one dimension, a 5g ball is moving to the right at 7 m/s collides with an 8g ball moving to the left at 4 m/s for a perfectly
1. 0 answers
2. asked by Michelle
3. 583 views
A 25000kg bowling ball moving at 40 m/s hits a 10000kg bowling ball moving at 25 m/s from behind. It is a perfectly elastic
1. 0 answers
2. asked by Michelle
3. 946 views
In one dimension, a 12 kg ball moving to the right at 9 m/s collides with a 4kg ball moving to the left at 3 m/s. The collision
1. 0 answers
2. asked by Michelle
3. 1,119 views
Your teenage kid finally gets his drivers license. He takes off in your brand new car that weighs 2000kg at 47m/s when he hits a
1. 0 answers
2. asked by Michelle
3. 391 views
Which ordered pair is not a solution ofy = 4x -9 (-9, 27) (3, -21) (-6, 15)I think this one? (5, -28)
1. 2 answers
2. asked by moby
3. 1,212 views
represent an equivalent fraction to 3/4 as 1)a fraction and 2)a picture
1. 1 answer
2. asked by Anonymous
3. 963 views
1) ___________ make up the majority of the population in Guatemala.Spaniards Incas Mexicans Native Americans 2. One challenge
1. 17 answers
2. asked by X3 ISayRawr
3. 1,458 views
HELP!!I'm doing an experiment to do with phosphorus and plant food and MgNH4P04 6H20 my air dry weight of MgNH4P04 6H20 was 1.31
1. 1 answer
2. asked by Alyssa
3. 572 views
a person was climbing on a building. He slips 1 m for every 5 metre he climbs up. If the building is 53 m high and he takes 5
1. 11 answers
2. asked by Anonymous
3. 4,176 views
The vertices are (4,5),(9,10),(9,5) what are the coordinates of the the fourth vertex?(5,10) ?
1. 5 answers
2. asked by moby
3. 725 views

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