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2012
January

Questions Asked on January 3, 2012

3. The radius r of a sphere is increasing at a constant rate of 0.04 centimeters per second. (Note: The volume of a sphere with
1. 4 answers
2. asked by Yoona
3. 10,103 views
In triangle ACE, G is the centroid and BE=9. Find BG and GE.(segments BE and AD cross in the middle of the triangle, BE overlaps
1. 10 answers
2. asked by Jenn
3. 9,751 views
use Euler's formula to find the missing number. Vertices: 10 Edges: 29 Faces?This just totally confuses me
1. 7 answers
2. asked by ryan
3. 8,962 views
A wheel of diameter 28.0 cm is constrained to rotate in the xy plane, about the z axis, which passes through its center. A force
1. 130 answers
2. asked by Joe
3. 4,136 views
6. Determine a, b, c, and d so that the graph of y=ax^3+bx^2+cx+d has a point of inflection at the origin and a relative maximum
1. 1 answer
2. asked by Yoona
3. 3,963 views
An oxygen molecule consists of two oxygen atoms whose total mass is 5.3 x 10-26 kg and whose moment of inertia about an axis
1. 1 answer
2. asked by Joe
3. 3,858 views
1.All of Earth's water, land, and atmosphere within which life exists is known asa population b. an ecosystem c.the biosphere d.
1. 5 answers
2. asked by lisa
3. 3,366 views
a student plants a seed, after the speed sprouts the student monitors the growth of the plant by measuring its height every
1. 1 answer
2. asked by Melissa
3. 3,144 views
the 10th term of an arithmetic series is 34, and the sum of the first 20 terms is 710, determine the 25th term.
1. 3 answers
2. asked by Annie
3. 2,949 views
Jamal got a job working on a assembly line in a toy factory, on the 20th day of work, he assembled 137 toys, he noticed that
1. 2 answers
2. asked by Annie
3. 2,806 views
6. Which one of the following sentences contains an incorrect usage of the singular possessive?A. The alpha male is often the
1. 3 answers
2. asked by jake
3. 2,710 views
This graph shows the changes in two populations of herbivores in a grassy field.In the y axis it says number of organisms in the
1. 4 answers
2. asked by MAcy
3. 2,673 views
determine the 100th term of the arithmetic sequence with t7=465 and t13=219
1. 2 answers
2. asked by Melissa
3. 2,550 views
Triangle ABC has vertices A(0,6), B(4,6) and C(1,3) Find the orthocenter of triangle ABC.Please show your work so that I can
1. 2 answers
2. asked by Hilary
3. 2,277 views
Lincoln High School has 98 teachers. Of the 42 female teachers, 8 teach math. One seventh of all of the teachers teach math.
1. 4 answers
2. asked by kirstyn
3. 2,265 views
My garden is full of water,because of yesterday's rain. Is this correct?
1. 4 answers
2. asked by Angelica
3. 2,257 views
The minute hand of a clock is 7 inches long. How far does the tip move in 16 minutes?a.56/15pi b.8/105pi c.4/105pi d.28/15pi
1. 1 answer
2. asked by jim
3. 2,107 views
f(x)=x^2(x^2-2)(x+2)Determine the end behavior, find the power function that the graph of f resembles for large values of |x|
1. 1 answer
2. asked by JB
3. 2,037 views
When a positive charge moves in the direction of the electric field, what happens to the electrical potential energy associated
1. 2 answers
2. asked by Anonymous
3. 2,028 views
write the net ionic equation of the following reaction:HCl(aq)+NaOH(aq)--> NaCl(aq)+H2O(l)
1. 1 answer
2. asked by Sid
3. 1,986 views
Given tan theta=-8/5 and sin theta < 0, find cos theta.
1. 2 answers
2. asked by shandra
3. 1,957 views
IN a natural community in New York State, the producer organisms might include(1) bacteria , fungi, and viriuses (2) deer,
1. 3 answers
2. asked by lisa
3. 1,938 views
Why is bond energy defined only for gases?
1. 4 answers
2. asked by Ethio
3. 1,879 views
A spring has k=88 N/m. create a graph and use the graph to determine the work needed to stretch the spring from x = 4.1 cm to x
1. 1 answer
2. asked by Anonymous
3. 1,851 views
What point is on the perpendicular bisector of the segment with endpoints (3,4) and (9,4)?
1. 1 answer
2. asked by Anonymous
3. 1,835 views
can i get a paragraph on 'An imaginary trip to the moon'?
1. 2 answers
2. asked by c
3. 1,809 views
List all possible rational zeros for the polynomial below. Find all real zeros of the polynomial and factorf(x)=2x^4+19x^3+37x^2
1. 3 answers
2. asked by JB
3. 1,634 views
1) Suppose the mass of the NaOH used in a reaction was doubled. What would you expect to happen to the heat given off by the
1. 2 answers
2. asked by Brett
3. 1,632 views
the cookie monster has a package of cookies with him consisting of 4 chocolate chip, 5 raisin and 6 almond nut, 7 other
1. 1 answer
2. asked by navroz
3. 1,577 views
How many different arrangements can be made with the letters from the word ORANGE?
1. 1 answer
2. asked by Jennie
3. 1,539 views
What is the process we follow when adding and subtracting radical expressions? Explain the process and demonstrate with an
1. 2 answers
2. asked by Ashley A.
3. 1,465 views
5. Choose the sentence that has a subject complement.A. I felt much better. [B. The nurse felt my pulse.] C. The day ended with
1. 3 answers
2. asked by jake
3. 1,455 views
sam invested $5000 in a GIC earning 8% compound interest per year, the interest gets added to the amount invested, so the next
1. 3 answers
2. asked by Melissa
3. 1,453 views
What are some major differences between the ancient kingdom of Aksum and modern-day Ethiopia? Be sure to mention the geographic
1. 3 answers
2. asked by sharon
3. 1,440 views
There are 21 boxes of crackers in 1 case. Each box contains 24 crackers. What is the best estimate for the number of crackers in
1. 5 answers
2. asked by Jaycee
3. 1,402 views
Consider this equilibriumN2(g) + H2(g) <==> NH3(g) +94 kJ The equilibrium law exoression for the balanced chemical equationwould
1. 1 answer
2. asked by Q
3. 1,366 views
Rewrite the following statements using negation.1.) Il parle espagnol. 2.) J'etudie Change the following statements in questions
1. 3 answers
2. asked by ALISA
3. 1,334 views
A characteristic shared by both predators and parasites is that they1. feed on decomposing plant material 2. capture and kill
1. 3 answers
2. asked by MAcy
3. 1,333 views
Solve the following equation in the complex number systemx^4+x^3+4x^2+10x-60=0
1. 2 answers
2. asked by Jennifer
3. 1,315 views
I'm finding it difficult to check these sentences. Could you please help me? Thank you.1)A ghost appears to Hamlet and asks him
1. 1 answer
2. asked by Henry2
3. 1,276 views
complete the function table below for the function F(x) =x2=2 . the numbers in the second row of the completed table make an
1. 2 answers
2. asked by Love
3. 1,272 views
Thank you very much. Could you help me check these sentences, too?1) The protagonist is obsessed with the old man's eye that
1. 1 answer
2. asked by Henry2
3. 1,261 views
You are at a furniture store and notice that a Grandfather clock has its time regulated by a physical pendulum that consists of
1. 3 answers
2. asked by Lexi
3. 1,236 views
What is the process we follow when multiplying and dividing radical expressions? Explain the process and demonstrate with an
1. 1 answer
2. asked by Ashley A.
3. 1,168 views
5. Let for and f(x)=12X^2 for x>=0 and f(x)>=0a. The line tangent to the graph of f at the point (k, f(k)) intercepts the x-axis
1. 2 answers
2. asked by Yoona
3. 1,148 views
3x^2 and 3x^3 are both increasing and positive for x>0. How many times greater is the rate of increase of 3x^3 than the rate of
1. 2 answers
2. asked by Anonymous
3. 1,123 views
Prove that1 + tanAtanA/2 = tanAcotA/2 -1 = secA
1. 1 answer
2. asked by Kewal
3. 1,118 views
The second of two numbers is 6 times the first. Their sum is 77. Find the numbers.
1. 1 answer
2. asked by Lisbett
3. 1,109 views
Given the following function f(x)=-x^2-10x. Find the domain, range and decreasing intervals?
1. 1 answer
2. asked by Jennifer
3. 1,106 views
Triangle RST is an equilateral triangle. segment TX is perpendicular to segmenet RS. If RT = 8, then TX = what? THANKS
1. 1 answer
2. asked by Debra A
3. 1,102 views
An 89 N box of oranges is being pushed across a horizontal floor. As it moves, it is slowing at a constant rate of 1.20 m/s each
1. 1 answer
2. asked by Jules
3. 1,077 views
I need help!!!!In the right triangle shown below, OG = 7, DG = 8, and m<DOG = 90. What is the measure of <G to the nearest
1. 1 answer
2. asked by lana
3. 1,048 views
Both Johnson and Lincoln were criticized for "abuse of power." Give examples for each man. Is it hypocritical to praise one and
1. 0 answers
2. asked by Anonymous
3. 979 views
Please help! In triangle RST,segment XY parallels segment RS. If TX=3, XR=TY and YS=6 find XR.
1. 1 answer
2. asked by Quinton
3. 973 views
How many grams of copper sulfate is needed to make 1125L of 25 ppm solution
1. 0 answers
2. asked by tracey
3. 970 views
2. Which of the following is a correctly written compound word?A. Quickly-running B. Thirty one [C. Self-evident] D. Spur of the
1. 1 answer
2. asked by jake
3. 959 views
what are the legal consequences of using steroids illegally.
1. 1 answer
2. asked by Dee
3. 920 views
when two different species live in the same area and use the limited resources, which of the following will occur?(1)
1. 5 answers
2. asked by MAcy
3. 913 views
Identify the tense of the underlined verb.Laura( has been writing) a novel for the past two years. present progressive past
1. 3 answers
2. asked by Lovely
3. 892 views
Why does the inequality sign change when both sides are multiplied or divided by a negative number? Does this happen with
1. 2 answers
2. asked by wade
3. 849 views
A 68.4g sample of Potassium Chloride was added to 200g of water at 20 degrees celsius. Is the solution saturated, unsaturated,
1. 2 answers
2. asked by Maddy
3. 821 views
Evaluate the role played by Abraham Lincoln in the Civil War. To what extent does Lincoln "cause" the Civil War to start? In
1. 1 answer
2. asked by Anonymous
3. 806 views
The curve 3y^2- 3xy +2x^3 = 7 has vertical tangents when:a. y=x b. y=2x c. 2y=x d. y=3x e. 3y=x
1. 2 answers
2. asked by Anonymous
3. 802 views
11. Which of the following italicized words is correctly capitalized?A. Jim must drive to the North to study the northern
1. 3 answers
2. asked by jake
3. 777 views
which is more mountainous northern or southern asia?
1. 2 answers
2. asked by Sean
3. 764 views
A deorbit burn has been performed. During this deorbit burn a pre-calculated Delta V (change in velocity) of 290 ft/s (or 88.4
1. 1 answer
2. asked by Kendall
3. 752 views
the cookie monster has a package of cookies with him consisting of 4 chocolate chip, 5 raisin and 6 almond nut, 7 other
1. 5 answers
2. asked by navroz
3. 750 views
14. Concerning dictionaries and their proper use, which one of the following statements is most accurate?A. Formal usage of a
1. 4 answers
2. asked by jake
3. 741 views
A stone is projected upward at an angle of 60degree to the horizontal from the top of a tower of height 100meter and it hits the
1. 1 answer
2. asked by John
3. 733 views
what are 2 sentences using the word overwhelm?what are 2 sentences using the word hysterically? what are 2 sentences using the
1. 3 answers
2. asked by Madlekia
3. 726 views
A car with bad shocks has a mass of 1500 kg. Before you go for a drive with three of your friends you notice that the car sinks
1. 0 answers
2. asked by Sarah
3. 725 views
How do you turn this fallacy into a valid agrument:seeing that all teenagers are irrational and make poor decisions parents
1. 3 answers
2. asked by English
3. 686 views
11. Which of these describes bending the knee joint to bring the lower-leg and upper-leg bones closer together?
1. 1 answer
2. asked by BUBBY
3. 684 views
which of the following statement are true for all electric cells?I. electrons flow from the anode to the cathode II. reduction
1. 1 answer
2. asked by Q
3. 677 views
Patrick plants 4 trees in his neigbor's yard. The shortest tree is 5.6 feet. The tallest tree is 11.2 feet. What is a reasonable
1. 11 answers
2. asked by Mica
3. 676 views
what is true about the dangerous game? A.whitney"s tale ship-trap island foreshadow danger.B.that fact that rainsford smokes a
1. 3 answers
2. asked by Rebecca
3. 672 views
Boron forms a gaseous compound with hydrogen with empirical formula BH3. a 1.05L sample of this compound at a pressure of 88 mm
1. 1 answer
2. asked by mary
3. 666 views
Two identical rollers are mounted with their axes parallel, in a horizontal plane, a distance 2d = 40.4 cm apart. The two
1. 0 answers
2. asked by Jennie
3. 664 views
a certain antibiotic redues the number of bacteria in your body by 10% each dse, if 4 doses of the antibiotic are taken, what
1. 1 answer
2. asked by Melissa
3. 661 views
What is the process we follow when multiplying and dividing radical expressions? Explain the process and demonstrate with an
1. 3 answers
2. asked by Ashley A.
3. 660 views
A stone is projected upward at an angle of 60degree to the horizontal from the top of a tower of height 100meter and it hits the
1. 2 answers
2. asked by John
3. 656 views
The apperance of the greatest percentageof white mice occured(1) before the maximum number of days of snow cover (2)at the same
1. 1 answer
2. asked by lisa
3. 654 views
how can you compare and contrast Walt Whitman "I Hear America Singing" to John Mellencamp "Little Pink Houses".??
1. 3 answers
2. asked by David
3. 645 views
Integrate (1/2)sin(x^(1/2))dx.I've tried using u-substitution, with u=sin(x^(1/2)). du would then =
1. 7 answers
2. asked by W
3. 630 views
Please help me understand what I should do. Below is the assignment that I am not understanding.What is a one page diary entry?
1. 1 answer
2. asked by Becka
3. 630 views
I forgot to include the following sentences. Thank you very much.1) The story is mainly set at night. The setting in time of the
1. 1 answer
2. asked by Henry2
3. 629 views
The coordinates of the point where the normal to the curve y= 1/3 x^3 + 1/2 x^2 + x at x=1 intersects the y-axis are what?
1. 1 answer
2. asked by Anonymous
3. 613 views
An unknown force pushes a 17 kilogram block across a smooth (frictionless) floor. Three seconds after the force is first applied
1. 1 answer
2. asked by Anonymous
3. 609 views
Find the surface area of a sphere with a circumference of 155 mm. Round to the nearest tenth.Help please
1. 2 answers
2. asked by ryan
3. 605 views
1/a+1 + 1/a-1I solved this out by multiplying the (a+1) by (a-1) and multiplying (a-1) with (a+1) To get (a+1)(a-1) as the
1. 1 answer
2. asked by -Untamed-
3. 604 views
Two copper cylinders, immersed in a water tank at 46.3°C contain helium and nitrogen, respectively. The helium-filled cylinder
1. 0 answers
2. asked by maria
3. 598 views
How would you ensure that your staff and other health care professionals are proficient in medical abbreviations and
1. 1 answer
2. asked by mbevz
3. 594 views
wat does the song "This land is your land" by Woody Guthrie actually mean.? What is the significance of the song?
1. 3 answers
2. asked by David
3. 591 views
in the video game gemetric constructors a number of the shapes have to be arranged into a predefined form , in level 1, you are
1. 2 answers
2. asked by Annie
3. 590 views
what do the numbers 8/10,0.75,0.2 and 2/5 look like in order from least t greatest?
1. 4 answers
2. asked by emily
3. 587 views
9. Which sentence below contains a correctly used modifier in italics?[A. He spoke sharply to his sister.] B. I feel goodly now
1. 2 answers
2. asked by jake
3. 586 views
how can i revise this sentence using more formal word choices.I spend tons of my time on my English class because writing and
1. 3 answers
2. asked by aran
3. 580 views
A 3.4-kg box is released on a horizontal surface with an initial speed of 4.8 m/s. It moves on the surface with a deceleration
1. 1 answer
2. asked by Robert
3. 579 views
principal=Rs.3,750,rate of interest=8%p.a,time=2years
1. 1 answer
2. asked by jaya
3. 578 views
A diesel engine works at a high compression ratio to compress air until it reaches a temperature high enough to ignite the
1. 0 answers
2. asked by maria
3. 575 views

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