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April 21, 2014
The northern plains of Mars have many characteristics that you would expect from their being an ancient ocean floor.
Probably
1 answer
asked by
qwerty
789 views
Sometimes a crater from the Noachian period can be found inside of a crater from the Amazonian period.
Probably true Maybe
1 answer
asked by
qwerty
677 views
In the past few million years of Mars the main source of climate variation has been the slow escape of the atmosphere.
Probably
1 answer
asked by
qwerty
555 views
i need help on a few questions from the book October sky/rocket boys so here they are:
-name of the rockets (through chapters
1 answer
asked by
piper
402 views
3/4 of a gallon is 6/7 of the amount originally in the container. how much was in container originally
1 answer
asked by
sierra
822 views
Assuming that the specific heat of the solution is 4.18 J/(g⋅∘C) and that the calorimeter itself absorbs a negligible amount
1 answer
asked by
Tyler
3,823 views
Can you check if my answers are correct?
When Jewish leaders proclaimed the independent state of Israel in 1948, the USA A.
1 answer
asked by
Denisse
520 views
Can you check if my answers are correct?
Martin Luther King, Jr.’s eloquence hid the fact of his lack of formal education
1 answer
asked by
Denisse
482 views
find x when g(X)=0
2 answers
asked by
james wilbert
303 views
I studied for four hours. I added 2 more hours every day for a week. How many more days do I have to study until I have spend 20
1 answer
asked by
Jeremiah
568 views
What might happen in Cyprus in the future, politically and economically?
4 answers
asked by
Anonymous
619 views
All of the following are accurate tips for effective listening EXCEPT: (Points : 1)
Listen to what the speaker doesn’t say as
3 answers
asked by
Anonymous
1,056 views
If delta H°rxn and delta S°rxn are both positive values, what drives the spontaneous reaction and in what direction at
7 answers
asked by
Alexis
11,240 views
how many ways can 10 runners finish a race. 10 could finish 10 9 could finish 9 and so on would I times 10*9*8 ect that number
1 answer
asked by
jill
740 views
4 red,5 blue,1 yellow marble
Find the probability of picking a red marble then not replacing it and then drawing a blue marble.
1 answer
asked by
jill
492 views
If a boulder of 9.7 tons is placed on a 70 degree incline, how much extra force would be needed to push the boulder up if the
0 answers
asked by
Nikki
476 views
Question 12.12. Katie had an unpaid balance of $1,734.50 on her credit card statement at the beginning of January. She made a
1 answer
asked by
Anonymous
709 views
Right triangle DEF has sides that measure x, x, and x squared for the some value of x. What is the area of triangle DEF to the
1 answer
asked by
Melissa
500 views
Which of the following types of information is NOT suited for display on a scatter plot?
1. relationship between age and number
5 answers
asked by
person
1,368 views
all 500 students at robinson junior high were surveryed to find their favorite sport how many more students played football than
4 answers
asked by
person
2,621 views
What kind of traumatic events cause undiagnosable psychological disorders?
1 answer
asked by
Ron
482 views
1. I have seen her once.
2. I have once seen her. 3. I once have seen her. Which one is correct?
1 answer
asked by
rfvv
341 views
Calculate ΔH∘f (in kilojoules per mole) for benzene, C6H6, from the following data:
2C6H6(l)+15O2(g)→12CO2(g)+6H2O(l) ΔH∘
1 answer
asked by
Tyler
1,423 views
Dramatic irony means that
1 answer
asked by
Mary
478 views
What is the molarity of a NaOH solution if 21.3 mL of the NaOH solution is neutralized by 10.4 mL of 6.10 M H3PO4?
1 answer
asked by
taytay
463 views
What is the molarity of a solution of H3PO4 if 11.1 mL is neutralized by 33.2 mL of 0.161 M NaOH?
1 answer
asked by
taytay
470 views
How many mL of 0.49 M HCl will neutralize 42 mL of 1.48 M NaOH?
3 answers
asked by
Eric
414 views
If 2.5 g of NaOH is dissolved in 253 mL of water, what is the pH of the solution?
1 answer
asked by
Lilly
635 views
Calculate ΔG° for the following reaction at 298 K.?
A+B --> 2D ΔH° = 775.0 kJ ΔS°=296.0 J/K C --> D ΔH° = 446.0 kJ
2 answers
asked by
Alexis
10,768 views
On an exam on probability concepts, Sue had an answer of 13/8 for one problem. Explain how she knew that this result was
1 answer
asked by
Traci
1,785 views
Concision
Rewrite the sentences using concision techniques (replacing phrases with words, combining sentences, etc.) discussed in
1 answer
asked by
Kimberly :(
948 views
Where possible, classify these systems as reactant-favored or product-favored at 298 K. If the direction cannot be determined
2 answers
asked by
Sophie
10,502 views
NH4NO3(s)+H2O(l)→NH4NO3(aq) ΔH = +25.7 kJ.
What is the final temperature in a squeezed cold pack that contains 45.5g of NH4NO3
1 answer
asked by
Tyler
1,381 views
Lactic acid (CHgCHOHCOgH) is found in sour milk, in sauerkraut, and in muscles after activity. (K, for lactic acid I 1.4 X
0 answers
asked by
angela
646 views
The quarterback of a football team releases a pass at a height of 7 feet above the playing field, and the football is caught at
2 answers
asked by
Brittany
3,926 views
Sin - cos = - radical 2
I don't understand this. It wants you to make the right side equal to zero and solve
3 answers
asked by
Anonymous
460 views
Show:
sin(a-b) sin(a+b) = sin^2 a - sin^2 b
1 answer
asked by
Nicole
553 views
undigested food enters the intestine called the ?
chyme is this answers right
2 answers
asked by
EMMA
453 views
Find the exact value of:
Cos(inverse tan 4/3 + inverse cos 5/13)
1 answer
asked by
Thomas
626 views
Thank you very much indeed for your attention and regard to my solution.
Bye
0 answers
asked by
Ramtin
468 views
1. In a standing wave, the medium at the tip of a loop is
a) showing destructive interference b) not moving c) at the original
0 answers
asked by
Liz
1,066 views
A piece of iron block moves across a rough horizontal surface before coming to rest. The mass of the block is 1.8 kg, and its
1 answer
asked by
logan
1,057 views
A 0.250-kg aluminum bowl holding 0.800 kg of soup at 27.0°C is placed in a freezer. What is the final temperature if 430 kJ of
1 answer
asked by
logan
1,126 views
A bullet of mass 100g is fired at avelocity 100m/s into a wooden block of mass 900g.If the bullet gets embeded into the
1 answer
asked by
meenu
748 views
What is the change in internal energy of a system that takes in 2.40 ✕ 106 J of heat, and does 4.50 ✕ 105 J of work while
1 answer
asked by
bails
725 views
Why traditional african marriage is an advantage for men only not, women
2 answers
asked by
Samuel
619 views
1) Please provide an explanation on the saying, "Households are demanders but they are also suppliers.”
2)What factors affect
0 answers
asked by
Anson
551 views
When a certain type of ball falls froma height of h onto a hard level surface, it bounce straight back up to a height of kh,
2 answers
asked by
Stuck in Math
547 views
A sound wave has a frequency of 1640 Hz. The air temperature is 46 degress F.
What is the speed? v = What is the wavelenght of
1 answer
asked by
sean
520 views
Two speakers are both emitting sounds, the first with an intensity level of 1 x 10^{-11} \frac{W}{m^2} and the second with an
1 answer
asked by
Anonymous
677 views
A point source of a wave emits 195 watts.
What is the intensity at a distance of 4.56 meters? I =
0 answers
asked by
joe
364 views
Two speakers emit sounds, the one with an intensity of 3.19 x 10^{7} \frac{W}{m^2} and the other 8.64 x 10^{8} \frac{W}{m^2}.
Wha
0 answers
asked by
Anonymous
463 views
6) This was issued in 1635, forbidding anyone to leave or enter Japan.
a. Tang Shogunate b. Edit of Milan c. Edit of Nantes d.
3 answers
asked by
Gen
713 views
Use the diagram below.
Click to view larger size. Taking right to be positive, the speaker is moving at a velocity of 27
1 answer
asked by
Anonymous
419 views
A stationary speaker is emitting a sound of frequency 1330 Hz. The air has a temperature of ^oF.
Taking right to be positive, a
1 answer
asked by
pamela
496 views
A vibrating stretched string has length 139 cm, mass 38 grams and is under a tension of 38 newtons.
What is the frequency of its
0 answers
asked by
pauletta
468 views
A police car stopped at a set of lights has a speeder pass it at 100 km/h. If the police car can accelerate at 3.6 m/s2,
a) how
0 answers
asked by
Alex
679 views
1) Please provide an explanation on the saying, "Households are demanders but they are also suppliers.”
2)What factors affect
0 answers
asked by
Anson
491 views
the equation is y=2exponent(x)+2 determine the input value if y=34
1 answer
asked by
lola
298 views
a steel aircraft carrier is 370 meter long when moving through the icy north atlantic at a temperature of 2.0 degrees celsius.
2 answers
asked by
sayla
1,360 views
displacement (s) of a spring is given as s=ae^(-kt)sin2pi*f*t where t is time.
determine velocity and acceleration affter
1 answer
asked by
frederiser
1,629 views
input:0;1;2;3 outpu2:4;2;0;-2 wht is the formula#stressed:|
1 answer
asked by
lola
362 views
Tom's school will have a parade for its anniversary celebration.
----------------- Is this sentence grammatical? Thank you.
2 answers
asked by
rfvv
465 views
maths (integ)
voltage v=25sin50πt is applied on a circuit. using integration, find mean and RMS over range t=0 to 10ms . i got
1 answer
asked by
not a lemon
627 views
undigested food enters the intestine called the ?
chyme is this answers right ? PLEASE HELP ME
1 answer
asked by
EMMA
559 views
3 sin theta = 1.5 when 0 is less than or equal to theta is less than or equal to 4 radians
1 answer
asked by
Anonymous
453 views
point p and q are respectively 24m north and 7m east of point r.what is the bearing of q and p to the nearest whole number
1 answer
asked by
smile
549 views
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola with the given equation.
y = 8x2 +
1 answer
asked by
KMILLhelp
521 views
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation.
x = −
1 answer
asked by
KMILLhelp
526 views
Find the equation of the circle for which a diameter has endpoints P1(-1, 4) and P2(-5, 2).
1 answer
asked by
KMILLhelp
733 views
With respect to Australia's aboriginal peoples, animistic religious beliefs are characterized by _______ worship.
2 answers
asked by
Anonymous
645 views
Evaluate limit as x approaches 0 of:
csc^2(7x)tan(2x^2)
2 answers
asked by
Tim
573 views
Determine the behavior of limits
A. Limit as x approaches 1 of: (log x)/((x-1)^2) B. Limit as x approaches infinity of:
1 answer
asked by
Tim
575 views
I want to know if someone could let me know if I have written my balanced equations correct for the following questions.
Write a
1 answer
asked by
jazz
839 views
how can i correct this sentece to parallel structute? When the movie Star Wars premiered in 1977, it was both surprising and a
1 answer
asked by
liza
570 views
Ramona divided his 35,000 inheritance between two investments, one paying 9% and the other 12% simple interest. is total annual
1 answer
asked by
Alicia
1,364 views
*please help ily*. a fishing pole, 2m long, is pivoted at 50cm from one end. the other end has a line with a 4 kg fish on it.
0 answers
asked by
please help
553 views
Write a program to find the sum of the series: 1/12+1/22+1/32+…..1/n2.
1 answer
asked by
jamshaid
1,599 views
using a coffee calorimeter, it is found that when an ice cube weighing 24.6g melts, it absorbs 8.19kJ of heat. calculate delta H
1 answer
asked by
Kera
702 views
Cartwright inc has $1,000,000 of 10% bonds outstanding on December 31, 20x8. On January 1, 20x9 adams corp and 80% owned
0 answers
asked by
belinda
534 views
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation.
x = − 1-3y^2
1 answer
asked by
KELLYM
639 views
Shakespeare also deviates from Aristotle's idea about the hero's recognition of the whole tragic situation. In Romeo and Juliet,
2 answers
asked by
Victoria
1,293 views
Limit as x approaches 0 of x(1-cosx)/t-sinx.
Confused on how to get this answer.
1 answer
asked by
Tim
392 views
Limit as x approaches (pi/2)^- of (x-pi/2)*secx
1 answer
asked by
T.J
763 views
What is limit as x approaches 0 of x*(2^x)/((2^x)-1))
1 answer
asked by
T.J
461 views
When we claim that certain moral values or principles (e.g., do not steal) apply or should apply to all people, everywhere, we
2 answers
asked by
Pat
787 views
A body of mass m is suspended by two strings (right strings equals an angle a with horizontal and left an angle B with vertical.
1 answer
asked by
rupesh
777 views
If a patient.is asministered 255ml of iv sokution how many moles of K+ do the receive
1 answer
asked by
josb
312 views
Niles Eldredge found evidence in trilobite fossils of a pattern of evolution in which short periods of large change are mixed in
2 answers
asked by
Sdog
1,054 views
Narwhals are aquatic mammals known for the giant tusk that protrudes from their upper lip. These mammals live in artic waters
3 answers
asked by
Sdog
2,396 views
In the Millikan experiemnt, what error might result if only a few oil drops were used, or if all the oil drops contained an even
0 answers
asked by
Tristan
589 views
1.B
2.D 3.B 4.C 5.D 11.What contribution did Simón Bolivar and José de San Martín make to the history of the region? A. They
4 answers
asked by
matt
1,033 views
How much energy is needed to melt 25.4 grams od I2?
2 answers
asked by
jordan
679 views
find the mean and RMS of v=25sin50πt
over the range t=0 to t=20ms using integration. i have integrated to: v=-cos(50πt)/2π+c
1 answer
asked by
jerome
715 views
ABOUT,THE GHANA NATIONAL WEEKLY LOTTO,THE LAST TWO WEEKS RESULTS ARE
0 answers
asked by
FITINI
735 views
A basket contains the following pieces of fruit: 3 apples 2 oranges, 2 bannans, 2 pears, and 5 peaches. Jonas picks a fruit at
5 answers
asked by
Alexander
4,336 views
The rule of 78s requires the larger amount of the interest be paid with the early payments.
1 answer
asked by
blh
349 views
1. What was the Supreme Court's ruling on the Dred Scott case? (1 point)D
red Scott should be considered free since he had lived
14 answers
asked by
TTR+S<3
3,579 views
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola with the given equation.
y = 8x^2 +
1 answer
asked by
KELLY
657 views
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation.
x =
1 answer
asked by
KELLY
595 views
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