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2012
November

Questions Asked on November 8, 2012

A normal distribution has a mean of 100 and standard deviation of 20. What is theprobability of randomly selecting a score less
1. 2 answers
2. asked by Robbie
3. 1,194 views
What are some importance and reasons for monuments and forts in guyana?
1. 4 answers
2. asked by Sasha
3. 733 views
Find the equations of the tangents to the curve x^2+y^2=25 which pass though the point (-1,7)
1. 1 answer
2. asked by Anonymous
3. 396 views
A 40-foot ladder is leaning against a house when its base starts to slide away. By the time the base is 32 feet from the house
1. 1 answer
2. asked by Johnny
3. 865 views
Should elementary school children receive material rewards for performance and cooperation? Imagine that you are a parent and
1. 4 answers
2. asked by Anonymous
3. 1,316 views
You have received a notice from the principal of the school that a program of tangible rewards (buttons, stickers, starts, bags
1. 1 answer
2. asked by Anonymous
3. 563 views
The average of 7 numbers is 30. the average of the first to the fourth numbers is 32, the average of the third to the seventh
1. 1 answer
2. asked by Ryda
3. 434 views
How do you add up numbers between 1 to 8 to get the sum of nine across, diagonally and horizontally in a box of nine squares?
1. 1 answer
2. asked by Ianni
3. 385 views
The measure of a third angle in an isosceles triangle is 82.5 more than the measure of the two equal angles. whats the angle of
1. 1 answer
2. asked by Anonymous
3. 958 views
3. Choose the correct vocabulary word for the following sentence: “We know the stranger came from a distance because of the
1. 5 answers
2. asked by aliyah
3. 881 views
2. The speaker in the poem, “Mother To Son,” says the following: “Life for me ain’t been no crystal stair.” This is an
1. 3 answers
2. asked by aliyah
3. 676 views
could you check my answer please.a ssecere loss of hearing in a young child: a. is less detrimental to development than loss of
1. 2 answers
2. asked by tonia
3. 551 views
While following the directions on a treasure map, a pirate walks 36.6 m north, then turns and walks 6.3 m east.A.) What is the
1. 1 answer
2. asked by Luke
3. 2,227 views
A boat crosses a river of width 122 m in which the current has a uniform speed of 2.39 m/s. The pilot maintains a bearing (i.e.,
1. 4 answers
2. asked by Greg Knightly
3. 8,424 views
The pilot of an aircraft wishes to ﬂy duewest in a 52.6 km/h wind blowing toward the south. The speed of the aircraft in the
1. 1 answer
2. asked by Sam
3. 641 views
write an exponents using single exponents of x^2 y . xy^2
1. 1 answer
2. asked by marcel
3. 448 views
an unknown element crystallizes in a face-centered cubic unit cell. with an edge length of 392.4 pm. The solid has a density of
1. 2 answers
2. asked by Ania
3. 1,171 views
difference between iroquois clan mother and iroquois headwoman
1. 0 answers
2. asked by alexander
3. 374 views
New York and Pennsylvania have progressive toll roads. Upon entering the toll road the driver receives a ticket marking the
1. 3 answers
2. asked by John
3. 1,306 views
Suppose the correlation between two variables is -0.57. If each of the y-values is multiplied by -1, which of the following is
1. 1 answer
2. asked by John
3. 770 views
A particle moves with the acceleration a=2e(^-t)i+5cos(t)jIn the instant when t=0 the particle is at the point r=i-3j with the
1. 1 answer
2. asked by Leslie
3. 475 views
A diamensions of a cuboid are in the ratio 4:3:1 and its total surface area is 950cm2 find the diamensions
1. 3 answers
2. asked by chaithu
3. 577 views
What angle (from earth) should one shoot a projectile so that it reaches it's maximum?
1. 1 answer
2. asked by Leslie
3. 380 views
Find domain and range of 11-7 sin x
1. 3 answers
2. asked by Vaibhav nigam
3. 2,168 views
Can Henry's Law be used for gases that obey the Ideal Gas Law? What about gases that do not obey the ideal gas law?when can you
1. 1 answer
2. asked by Ania
3. 463 views
A metal pipe is 63cm long. Inner diameter of a cross section is 6m and the outer diameter is 8cm find:-surface area of the base
1. 1 answer
2. asked by chaithu
3. 715 views
The high acid rain which falls in the Northeast frees aluminum ions from the soils. The tree absorbs the aluminium ion. The sap
1. 1 answer
2. asked by I need Help
3. 542 views
I am getting the wrong answer. Can you please check my work? My answer is off by a multiple of ten.A sample of an unknown
1. 1 answer
2. asked by Amy
3. 487 views
Suppose a distant world with surface gravity of 7.12 m/s2 has an atmospheric pressure of 7.48 104 Pa at the surface.(a) What
1. 0 answers
2. asked by Amy
3. 561 views
A large balloon of mass 237 kg is filled with helium gas until its volume is 318 m3. Assume the density of air is 1.29 kg/m3 and
1. 1 answer
2. asked by Amy
3. 2,196 views
Why does crotyl chloride react faster than 1-chlorobutane in ethanol, since both are primary alkyl halides?
1. 1 answer
2. asked by Jack
3. 1,191 views
what is 11/15 - 7/20
1. 2 answers
2. asked by james
3. 464 views
for a question it is given that there is 14.6 g of calcium chloride in 246 g of water. Kf is 1.86 C/mwe need to find the
1. 1 answer
2. asked by Ania
3. 690 views
Help me find my percent yield for my witting reaction experiment....The weight of my final product was: 0.13 I put 0.40 g of
1. 1 answer
2. asked by john
3. 416 views
American romantic writers rejected rationalism because they believed that
1. 0 answers
2. asked by Anonymous
3. 812 views
one die is red the other is green both are rolled what is the probability of getting the following sums A)8 B)9 C)10
1. 1 answer
2. asked by moriah
3. 443 views
Help me find my percent yield for my witting reaction experiment....The weight of my final product was: 0.13 I put 0.40 g of
1. 1 answer
2. asked by john
3. 558 views
when the beaker of water is heated what will happen to the level of water in the tube.this thermometer would be no use to
1. 2 answers
2. asked by cheryl
3. 537 views
3, 125, 625, 125, 25, ??? I am thinking it is 10, 2?
1. 1 answer
2. asked by Brian
3. 449 views
You have a large amount of 7.50M stock solution. You need 1.80L of 3.00M solution for an experiment. How would you prepare the
1. 1 answer
2. asked by chemdummy
3. 1,585 views
A ball is kicked off a field with sufficient force and a trajectory such that it travels horizontally 60m with a maximum
1. 1 answer
2. asked by Billy
3. 423 views
5. What did delegates decide about how the number of representatives for each state would be determined?a. Each state would get
1. 7 answers
2. asked by Jman
3. 991 views
the same alkali(sodium hydroxide)can be found in both hair gel and oven cleaner.explain why it is safe to put hair gel on your
1. 0 answers
2. asked by Amelia
3. 410 views
75 + 30n, n = 53 my answer is 1,1665 am I right?
1. 2 answers
2. asked by Moby
3. 450 views
Assuming evey year is 365 days, and that you were counting one dollar each second,how long would it take to count 3.803 trillion
1. 1 answer
2. asked by S
3. 435 views
On vacation, Le Hong averaged 45 mph traveling from city A to city B. Returning by a different route that covered the same
1. 1 answer
2. asked by Karina
3. 481 views
Two cards are selected at random without replacement from a well-shuffled deck of 52 playing cards. Find the probability of the
1. 1 answer
2. asked by Sam
3. 1,497 views
2y-z/x for x=-3, y-13, and z=5
1. 2 answers
2. asked by Danielle
3. 269 views
Which equation is the equation of a line that passes through (–10, 3) and is perpendicular to y = 5x – 7?y = 5x + 53 y =
1. 3 answers
2. asked by Deborah
3. 966 views
An element has a body centred cubic structure with edge cell of 288 pm .The density of the element is 7.2 g/cm3.How many atoms
1. 1 answer
2. asked by Raynold
3. 868 views
Points R=(6,4), Q=(4,3), and P=(-2,b) are collinear. What is the value of b?
1. 2 answers
2. asked by samantha godls
3. 2,166 views
Carlette named three movies and asked students which movies they had seen. How could she best display this data so you can tell
1. 1 answer
2. asked by Anonymous
3. 485 views
write the next three terms and write a rule to describe the number pattern. .57, 0.66, 0.75, .084, ...
1. 5 answers
2. asked by Carrie
3. 1,977 views
What does 0.540g of bromine and 0.858g of iodine yield
1. 1 answer
2. asked by elayna
3. 459 views
Calculate the final concentration ofa. 4.0 L of a 4.0 M HNO3 solution is added to water so that the final volume is 8.0L b.
1. 2 answers
2. asked by tracy
3. 1,576 views
Write a brief response to Polonius's statement "And thus do we of wisdom and of reach... By indirections find directions out."
1. 4 answers
2. asked by Monica
3. 5,566 views
i'm having trouble calculating this. can someone help please?A $7,000, 4%, 120-day note, dated March 20, is discounted on July
1. 2 answers
2. asked by Lisa
3. 1,325 views
Rewrite this passage using the corect punctuation..one suuny day mrs brown decided to take her family for a picnic in the new
1. 1 answer
2. asked by kina
3. 578 views
If 0.10 mg Fe is diluted in a 50 mL flask, what is the concentration of the resulting solution? What volume of the resulting
1. 1 answer
2. asked by Lisa
3. 877 views
Determine when, to the nearest year, $3,000 invested at 5% per year, compounded daily, will be worth $10,000.
1. 1 answer
2. asked by Jamie
3. 922 views
1. Find the percent of change when the price of a radio changes from $40.00 to $44.00.a. 12% b. 10% c. 36.4% d. 40% 2. Find the
1. 67 answers
2. asked by Jman
3. 27,033 views
The graph on the left shows the short-run marginal cost curve for a typical firm selling in a perfectly competitive industry.
1. 1 answer
2. asked by nika
3. 1,084 views
1)how do you simplify 3xcos5x using trigometric functions2)how do you simplify sin2xcos4x using trigometric functions
1. 8 answers
2. asked by JESS
3. 454 views
2y-z--------- for x=-3, y=13, z=5 x
1. 6 answers
2. asked by Dani
3. 306 views
A right triangle has an area of 13 m2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of
1. 14 answers
2. asked by Deborah
3. 4,827 views
A pump slowly lifts 3.0*10^6 kg of water an average distance of 80.0m in 12minutes. 1) how much work is done in the first 12
1. 1 answer
2. asked by Anonymous
3. 352 views
How do I solve this absolute value inequality? Should I add two to both sides first?| -3n | - 2 = 4
1. 2 answers
2. asked by Carly
3. 419 views
A sports car has a weight of 9,300 N and can accelerate from rest to a velocity of 30.0 m/s in a measured time of 11s.1)what is
1. 0 answers
2. asked by tommy
3. 486 views
A 0.500 kg is thrown vertically upward from the ground with an initial speed of 12.0 m/s. Define the initial potential energy to
1. 0 answers
2. asked by Jeff
3. 454 views
Directions: Define the necessary symbols, rewrite the argument in symbolic form, and us a truth table to determine whether the
1. 0 answers
2. asked by Dawn
3. 684 views
find the volume of 56.4 g of a substance that has a density of 2.42 g/mL
1. 1 answer
2. asked by Jean
3. 408 views
An object moves along a circular path with a constant speed, |⃗vo|.(Semi Circle with point A on one side point B on the other.
1. 2 answers
2. asked by Jess
3. 3,167 views
A small crack is present in the rubber stopper. How does this affect the calculated molar volume of the CO2?*experiment deals
1. 1 answer
2. asked by Anonymous
3. 833 views
An 80 proof brandy is 40.0% (v/v) ethyl alcohol. The "proof" is twice the percent concentration of alcohol in the beverage.How
1. 3 answers
2. asked by tracy
3. 2,030 views
Write a six pairs of digits that make one number?
1. 1 answer
2. asked by Bj
3. 357 views
In the election 46% of the class voted for Celina. If there are 50 members in the class, how many votes did Celina receive?
1. 6 answers
2. asked by JJ
3. 1,294 views
Problem Set 71. As part of a marketing study, the Food King Supermarket chain has randomly sampled 150 customers. The average
1. 1 answer
2. asked by Kody
3. 500 views
what is the answer to original : 9 new amount : 6
1. 1 answer
2. asked by stephan
3. 360 views
A large fake cookie sliding on a horizontal surface is attached to one end of a horizontal spring with spring constant k = 375
1. 0 answers
2. asked by rafeh
3. 497 views
Does Inca, Maya, or Aztecs have no central government?
1. 1 answer
2. asked by Bob
3. 543 views
How many milliliters of 4.80 M HCl are required to react with 110 mL of 1.48 M Al(OH)3?Al(OH)3(s) + 3HCl(aq)to AlCl3(aq) +
1. 1 answer
2. asked by daisy
3. 765 views
in Centrel Asia why are temperatures in this region often really cool at night, but sweitering hot during the days?
1. 1 answer
2. asked by tony
3. 375 views
A 3.1 kg bundle starts up a 30° incline with 139 J of kinetic energy. How far will it slide up the plane if the coefficient of
1. 2 answers
2. asked by KRISTEL
3. 576 views
Jack divided his chocolate bar into 6 equal pieces. He gave 2 piece to Tristan and 1 piece to Emilio Which expression can be
1. 6 answers
2. asked by Jerald
3. 510 views
Directions: Define the necessary symbols, rewrite the argument in symbolic form, and us a truth table to determine whether the
1. 0 answers
2. asked by Dawn
3. 1,315 views
For social studies my teacher wants the class to write a paragraph about Obama winning the elections. It's just a repulsion
1. 1 answer
2. asked by Laruen
3. 571 views
The planetMars requires 2.35 years to orbitthe sun, which has a mass of 2 × 1030 kg, in an almost circular trajectory. Find the
1. 1 answer
2. asked by Alyssa
3. 919 views
Please check my paragraph to see if it's good. If there any detials I should add please let me know. Also please let me know if
1. 4 answers
2. asked by Laruen
3. 578 views
A newspaper carrier on delivery route travels 200.-m South-West and 300.-m West. What is the magnitude of the displacement?
1. 1 answer
2. asked by michaela
3. 485 views
Write the standard form of the equation of the line through the given point with the given slope. Through: (3,-1) and (8,-4)
1. 1 answer
2. asked by Sylvie
3. 1,027 views
John ate some pie for lunch. He left 2/3 of the pie. Jerry ate 1/2 of the remaining pie. How much pie did Jerry eat?
1. 2 answers
2. asked by Nina
3. 740 views
What is the magnitude of displacement for a person that walks 6.0-km North-East, 4.0-km East, and 6.0-km South?
1. 1 answer
2. asked by michaela
3. 481 views
The girls' high school basketball team played 12 games. They won 6 more games than they lost. Find the number of games the
1. 1 answer
2. asked by Ali
3. 853 views
What is the magnitude of displacement for a person that walks 6.0-km North-East, 4.0-km East, and 6.0-km South?
1. 0 answers
2. asked by michaela
3. 413 views
A bat flying in a cave emits a sound and receives its echo0.1 s later. Show that the distance to the wall of the cave is 17 m.
1. 1 answer
2. asked by Scott m
3. 686 views
in an account that has 500 dollars and has an interest rate of 7.5% annually after 18 years would be what
1. 2 answers
2. asked by paul
3. 373 views
The cake perimeter is 72 inches. The length is 2 times the width, what is the area of the cake?
1. 3 answers
2. asked by Ally
3. 751 views
A solution contains 4.60 g KCl in 179 mL of solution. The density of the KCl solution is 1.11 g/mLWhat is the percent (m/m) for
1. 1 answer
2. asked by byke
3. 549 views
If an economy produces its most wanted goods but uses outdated production methods, it is--the answer is "it is not achieving
1. 0 answers
2. asked by Lily
3. 907 views
There are 16 people at a party. They want to set up relay teams with exactly 3 people each. Can they do it? Explain.
1. 5 answers
2. asked by Phyllis
3. 1,627 views

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