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2012
November
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November 25, 2012
Four circles of unit radius are drawn with centers (0,1), (-1,0), (0,1), and (0,-1). A circle with radius 2 is drawn with the
10 answers
asked by
SUPER HARD
6,169 views
The third term of a geometric series is 24 and the fourth term is 36. Determine the sum of the first 10 terms. Express your
1 answer
asked by
HanuMath25/11
5,350 views
Three people play a game of "nonconformity": They each choose rock, paper, or scissors. If two of the three people choose the
10 answers
asked by
PLEASE HELP
4,433 views
A 0.4671g sample containing sodium bicarbonate was titirated with hcl requiring 40.72ml. The acid was standardized by titrating
1 answer
asked by
Fai
4,197 views
Use the rated acute angle to state an equivalent expression
Tan110 The answer is tan290. Why isn't it 70? Please explain
20 answers
asked by
Crystal
4,005 views
A manufacturer decides to build a half-pipe with a parabolic cross section modelled by the relation y=0.2x^2-1.6x+4.2, where x
2 answers
asked by
Anonymous
3,199 views
as she pick up her riders a bus driver traverses four successive displacements represented by the expression (-6.30 b)i-(4.00 b
3 answers
asked by
JOAN
3,191 views
a 10 ml vinegar sample was completely neutralized by 22.5 0.2M NaOH solution . calculate the molarity and percent acetic acid in
1 answer
asked by
shannan
3,102 views
When aqueous solutions of iron (III) sulfate (Fe2(SO4)3) and sodkum hydroxide were mixed, a precipitate formed. What is the
2 answers
asked by
Ama
2,991 views
The sum & difference of two non-zero vectors Ä & B are equal in magnitude.what can you conclude about these vectors?why?
7 answers
asked by
Minte
2,945 views
Two particles move along the x-axis. For 0≤t≤6, the position of particle P is p(t)=2cos(t*π/4), while the position of
3 answers
asked by
nico
2,922 views
A 5.00g lead bullet is fired into a wooden fence post. The initial speed of the bullet is 250m/s, and when it comes to rest,
1 answer
asked by
noname
2,893 views
How many moles of vanadium atoms, V, are needed to combine with 0.725 mol of O atoms to make vanadium pentoxide,V2O5?
2 answers
asked by
Dom
2,774 views
what is the density of carbon tetrachloride vapor at 0.975 atm and 125 celsius
1 answer
asked by
Janett
2,771 views
A stunt driver wants to make his car jump over eight cars parked side by side below a horizontal ramp
a)With what minimum speed
3 answers
asked by
juanita
2,638 views
The number 108 is the LCM of 36 and 54. list the next multiple of 36 and 54. Explain your reasoning
1 answer
asked by
Kaz
2,372 views
If the puck strikes the goalie's pads and stops in a distance of 4.14 cm, what average force is exerted on the pads? Answer in
1 answer
asked by
Alexandra
2,286 views
Arrange the following oxides in order of increasing acidity: P2O5, As2O5, N2O5, SnO2, SeO3, and BaO. (Use the appropriate <, =,
2 answers
asked by
Samantha
2,210 views
If isomers of an alkane have the same molecular formula, how do they differ?
1 answer
asked by
Boo Boo
2,162 views
A ship is heading due north at 12km/h in a tide moving 5km/h westward. Determine the magnitude and direction of the resultant
1 answer
asked by
secrated
2,133 views
Write a balanced equation for the proton transfer reaction between water and phosphate ion. Determine in which direction the
3 answers
asked by
Amber
2,057 views
1. Which of the following examples of dialogue shows the correct punctuation? (1 point)
Madison said, "we should all go to the
8 answers
asked by
tesj
1,898 views
sodium oxide reacts with carbon dioxide to form sodium carbonate. How much carbon dioxide is needed to produce 79g or sodium
2 answers
asked by
Anonymous
1,844 views
3) From two tracking stations A and B, 350 km apart, a UFO is sighted at C above AB making angle CAB = 32 degrees and angle CBA
10 answers
asked by
Crystal
1,792 views
A pole 6m long leans against a vertical wall so that it makes an angle of 60 with the wall calculate the distance of the foot of
2 answers
asked by
Shedrack Danjuma
1,753 views
The price of a home is $215,000. The Bank requires 20% down payment and three points at the time of closing. The cost of the
2 answers
asked by
Anonymous
1,744 views
The hydronium ion concentration in coffee is 1 x 10^-5 M. What is the pH of coffee?
4 answers
asked by
Amber
1,725 views
iam a fraction in simples form i am greater than 4\5 the sum of my terms is 25 what fraction am i
6 answers
asked by
fathima
1,629 views
What do we call the variable that is manipulated by an experimenter when conducting in experiment.
1. Independent VARIABLE 2.
2 answers
asked by
Regina
1,565 views
Write each rational expression in simplest form and list the values of the variables for which the fraction is undefined.
1.
1 answer
asked by
Juli
1,516 views
Design an application that accepts 10 numbers and displays them in descending order. Us an array to store the numbers and Bubble
1 answer
asked by
Sonya
1,489 views
Represent this reaction with a balance chemical equation. Solid aluminium hydride is formed by a combination reaction of its two
3 answers
asked by
Shane
1,432 views
A 0.500 kg ice puck, moving east with a speed of 3.30 m/s, has a head-on collision with a 0.900 kg puck initially at rest.
3 answers
asked by
nammilee_2012
1,426 views
A repeated-measures study uses a sample of n = 20 participants to evaluate the mean
differences among three treatment conditions.
0 answers
asked by
Robbie
1,357 views
(a) Determine the number of terms, n, if 3+3^2+3^3+..........+3^n= 9840.
(b) Three numbers, a, b and c form a geometric series so
3 answers
asked by
HanuMath25/11
1,343 views
Abel's car ws completely destroyed in an accident that was his fault. His loss was $8,500 and his insurance company reimbursed
2 answers
asked by
Lourane
1,341 views
The hydronium ion concentration for a solution is determined to be
4.5 x 10^-7 M. What is the concentration of the hydroxide ion?
1 answer
asked by
Amber
1,278 views
Find the vertices, foci, and asymptotes of the hyperbola.
16x2 − 9y2 = 144
0 answers
asked by
Ama
1,255 views
A 12,000 liter tank filled to capacity at t=0 drains at rate r(t), measured in liters per hour, where r is defined as piece-wise
3 answers
asked by
nico
1,242 views
What do we call the variable that is manipulated by an experimenter when conducting in experiment.
1. Independent VARIABLE 2.
1 answer
asked by
Regina
1,220 views
A fractal is created: A circle is drawn with radius 8 cm. Another circle is drawn with half the radius of the previous circle.
1 answer
asked by
HanuMath25/11
1,215 views
Two blocks, (Mass of block 1 = 2.3kg, Mass of block 2 = 1.2kg), are in contact on a frictionless table. If a horizontal force of
0 answers
asked by
Tim
1,212 views
A charity organization is collecting change to raise monay. They have collected twice as many dimes as quarters, 22 more nickels
1 answer
asked by
stephy
1,201 views
An airplane taxis onto the runway going at 10 m/s.if it can accelerate at 3.0 m/s square and its take-off speed is 90 m/s, what
5 answers
asked by
Rita
1,191 views
How does a complete structural formula differ from a condensed structural formula?
1 answer
asked by
Boo Boo
1,183 views
Trying to get a little help on working this accounting problem. Please help...
Jawed enterprises uses a job-order costing system
2 answers
asked by
Lee
1,183 views
Maggie is driving home from college. She drives at a constant speed for 2 hours and then lowers her speed for the next two
1 answer
asked by
Anonymous
1,171 views
In a sample of 200 people, 154 said they watched educational television. Find the 90% confidence interval of the true proportion
1 answer
asked by
TessaFaithMarie
1,150 views
An airplane has a mass of 3.41 × 104 kg and takes off under the influence of a constant net force of 2.57 × 104 N. What is the
1 answer
asked by
John
1,147 views
The pilot of an airplane traveling 250km/h wants to drop supplies to flood victims isolated on a patch of land 190m below.
1 answer
asked by
juanita
1,138 views
What are the basic assumptions made in consumer theory and how do they affect managerial decision-making?
0 answers
asked by
Connie
1,129 views
A skier squats low and races down a 14 �degree ski slope. During a 5 s interval, the skier accelerates at 4.2 m/s2.
What is the
0 answers
asked by
Anonymous
1,116 views
In triangle ABC, m<A = 90, m<B=75, and BC = \sqrt{3}. What is the area of ABC? Express your answer as a common fraction.
HELP
4 answers
asked by
SUPER HARD
1,111 views
How much money should be deposited today in an account that earns 6.5% compounded monthly so that it will accumlate to $8,000.00
1 answer
asked by
V
1,103 views
Suppose you toss three fair coins. You win 32 cents if all three coins come up the same.
You win 8 cents if exactly 1 head
0 answers
asked by
cd
1,089 views
You have setup an experiment with two 50g masses attached to strings that are connected on opposite sides of a scale that
0 answers
asked by
Tim
1,074 views
Police examine the scene of an accident involving two cars, which is parked. The skid marks of the moving car, which nearly came
1 answer
asked by
Tim
1,072 views
How does the related acute angle help to determine the trigonometric ratios of angles greater than 90 degrees? (in terms of the
9 answers
asked by
Crystal
1,068 views
Heinz is a recent immigrant Germany Which of the following will not contribute to his feeling of being American.
1. Learning
4 answers
asked by
Regina
1,059 views
a sodium hydroxide solution was prepared according to the procedure outlined in this weeks experiment. This sodium hydroxide
1 answer
asked by
Kacie
1,055 views
Electrophillic addition of HCl to 2-methyl-2-propene?
0 answers
asked by
jayda
1,052 views
There are 5 yellow cards, 4 red cards, and 1 purple card. He draws a card at random, replaces it, and draws a second card. What
1 answer
asked by
marissa
1,043 views
one isotope of chromium (atomic number 24) has an atomic mass of 53 amu. how many neutrons are in this particular isotope of
3 answers
asked by
drew
1,038 views
What strength did the south have over the north at the start of the civil war?
2 answers
asked by
Laruen
1,008 views
Determine the percent by mass of water in your sample of hydrated copper (II) sulfate.
Mass of water = 0.95 g Mass of anhydrous
1 answer
asked by
A.
992 views
A projectile is fired with an initial speed of 61.3m/s at an angle of 31.5° above the horizontal on a long flat firing range.
a)
1 answer
asked by
juanita
982 views
Mg(OH)2=Mg2 + 2OH-
a) which species would react with if an acid H+ is added to the mixture? my answer is the equation will shift
1 answer
asked by
Andrew78
969 views
a recent study indicated that 29% of the 100 women over age 55 in the study were widows. a. How large a sample must you take to
0 answers
asked by
TessaFaithMarie
963 views
Find the present value of $31,000 due in 4 yr at the given rate of interest.
(a) 6%/year, compounded quarterly $ ? (b) 3%/year,
1 answer
asked by
Amanda
960 views
Im almost done finishing this course online and I need to check my answers for Exam number 02604500 Helping Abused Children
5 answers
asked by
Brie
958 views
1) cscθsinθ-sin^2θ
2)sinθcscθ/tanθ 3)secθ/cotθ+tanθ 4)(1-cosθ)(1+cosθ)
2 answers
asked by
cindy
945 views
A box have a mass of 50 Kilograms is dragged across a horizontal floor by means of a rope tied on the front of it. The
coefficien
2 answers
asked by
Anonymous
920 views
Write a program that calculates and displays the total travel expenses of a
businessperson on a trip. The program should have
0 answers
asked by
GUDLET
904 views
When doctors prescribe medicine at equally spaced time intervals, they are aware that the body metabolizes the drug gradually.
1 answer
asked by
HanuMath25/11
892 views
compleat and balance this equation. Na2CO3+Mg3(PO4)2
1 answer
asked by
Shane
886 views
#1 cscθ-cotθ
#2 cosθ(tanθ-secθ) #3 tanθ+sinθ/cscθ+cotθ
3 answers
asked by
lucy
874 views
Ken is a successful landscrape designer who an visualize backyard plan and them create it. Ken shows a high degree of
1. bodily
1 answer
asked by
Regina
866 views
When a 5.00 ml sample of vinegar is titrated, 44.5 ml of 0.100 m NAOH solution is required to reach the end point. What i sthe
1 answer
asked by
Amber
858 views
write the slope-intercept form equation of the line with slope -3 that passes through the point (0,0). Enter any non-integer
1 answer
asked by
Pam
830 views
4xy(3x^2y-2)
1 answer
asked by
marie
828 views
Find the maximum or minimum values of sin x+sin y+sin(x+y)
1 answer
asked by
MM
815 views
To clean a clogged drain, 26g of sodium hydroxide is added to water to make 150ml of solution. What are the pH and pOH values
1 answer
asked by
ashley
809 views
Abag contains 11red beads 4 green beads 1 purple bead. Two beads are drawn without replacement in the bag. A). Calculate
3 answers
asked by
Lorna
799 views
A charity organization is collecting change to raise monay. They have collected twice as many dimes as quarters, 22 more nickels
1 answer
asked by
stephy
798 views
A duck has a mass of 2.70 kg. As the duck paddles, a force of 0.130 N acts on it in a direction due east. In addition, the
1 answer
asked by
John
798 views
How would I solve this problem for t?
720 = 11.895+2.545sin [2pi/366(t-80.5)]
3 answers
asked by
anna
789 views
Please Help!!!! Trying to get a little help on working this accounting problem. Please help...
Jawed enterprises uses a job-order
0 answers
asked by
Lee
788 views
How would you prepare a supersaturated solution of CuSo4 in 100ml of water
1 answer
asked by
Jen
787 views
you are to determine the amount of sugar dissolved in solution. how can you use polaroid filters to complete the task?
1 answer
asked by
aa
773 views
3 Cl2 + 6 KOH go toKClO3 + 5 KCl + 3 H2O
How many moles of potassium chlorate form when 2 moles of potassium hydroxide react
3 answers
asked by
linda
767 views
write the vertex form of a parabola that satisfies the conditions given. Then write the equation in the form y=a^+bx+c. vertex
1 answer
asked by
madawna
765 views
Ken is a successful landscrape designer who an visualize backyard plan and them create it. Ken shows a high degree of
1. bodily
1 answer
asked by
Regina
757 views
Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty
0 answers
asked by
Evan
735 views
You own a portfolio that has $1500 invested in Stock A and $2,600 invested in
Stock B. If the expected returns on these stocks
0 answers
asked by
Cynthia
713 views
a 10 kg mass is attached to one end of a string with a lenght of 5m and whirled in a horizontal circle overheadd at a rate of 1
1 answer
asked by
Eric G
712 views
Find the domain of the composite function FOG
f(x)= 2/x-3; g(x)= 7/x please show work so I can undestand
1 answer
asked by
Ladybug
711 views
A car accelerates steadly from zero to 30m/s in a distance d & a time t, another car takes a time 3t to accelerate steadly from
1 answer
asked by
Minte
694 views
Any tips on how to get excellent grades? :) please reply fast
1 answer
asked by
Jesse
691 views
what color change happen when you add a solution containing Ag+ ion to the mixture AgSCN? How is this consistent with
1 answer
asked by
Andrew78
684 views
hummingbird has a wing beat of 200 beats per second. a bout how many wing beats would it have in 3 minutes
4 answers
asked by
tristan
677 views
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