Sami

This page lists questions and answers that were posted by visitors named Sami.

Questions

The following questions were asked by visitors named Sami.

My book is "So Super Starry". I can't find any awards won by this book, The author is Rose Wilkins. How can find the awards? http://www.epinions.com/So_Super_Starry_by_Rose_Wilkins_and_by_Rose_Wilkens Lots of reviews linked in here. I can't find any award...
18 years ago
Can you please explain what formula I need to do to solve the following problem: If 3 laps = 5/8 mile, how many laps needs to be completed to run 3 miles? Don't look for "formulas" to do these kind of questions, use ratios, one of the most powerful tools...
18 years ago
I know how to write elctron configurations but I am having problems with electron config. of main group ions. Problem: Using condensed electron configurations, write reactions for the formation of the common ions of the following element: Iodine (Z=53) So...
17 years ago
Can you explain what the pseudo-gas configuration is? I have the definition but I still don't understand. I have the example.. Sn([Kr] 5s24d105p2) Sn4+ ([Kr]4d10)+4e- I understand the first part but I don't understand the second.
17 years ago
How do I figure out thr number of electron groups in a molecule? I thought it was the number of atoms around the central atom but for some cases it isnt right. For SnCl2, is it 2 electron groups. For H2O2, how would I figure that out, since both oxygens a...
17 years ago
How do I know if a molecule is polar or nonpolar?
17 years ago
Is it possible to determine resonance structures.....or no? I understand what it is but I am not sure how the drawings come about or even how to recognize them.
17 years ago
I have the answers for these but can you please explain to me how to get them? Thanks. Place the following in order of decreasing lattice energy. KBr RbI MgS a. KBr > RbI > MgS b. KBr > MgS > RbI c. RbI > KBr > MgS d. MgS > KBr > RbI e. MgS > RbI > KBr I...
17 years ago
you want to make an open-topped box from a 20 cm by 20 cm piece of cardboard by cutting out equal squares from the corners and folding up the flaps to make the sides. what are the dimensions of each square, to the nearest hundredth of a cm, so that the vo...
17 years ago
how do you evaluate these numbers? /-48/-/-20/ -/-51/ I have looked every where and I need help please.
17 years ago
How to simplify? 11h 179min
17 years ago
(12x12)-7+6=
17 years ago
Could the greeks have developed a democracy without the development of a Aristocracy?
16 years ago
what is the code of the Hummurrabi.? and if possible can i have examples?
16 years ago
Compare egytion Empire to that of the symerians...
16 years ago
in a polynomail function, does the leading coeeficient do anything else than tell you the direction of the graph (i.e. whether it's inverted or not)?
16 years ago
find the x-intercepts by factoring g(x)=x^4-27x I'm really confused. All I can think is to factor out one x, but that only makes the x-intercept 0 and the answer is supposed to be 0 and 3. I don't understand what I'm doing wrong.
16 years ago
how do you find the slope that passes through the points (0,-4) and (3,-2)
15 years ago
Name the property used in the equation 15n=15 multiplicative identity or multiplicative inverse?
15 years ago
I have been given a piece of music for an audition piece to learn over spring break, it is called Danny boy and i can not exactly get one part correct. How do i get this part?
15 years ago
What is a parent function?
14 years ago
Why does an ion have an electrical charge?
14 years ago
Find the net torque (magnitude and direction) produced by the forces F1 (F1 = 17.3 N) and F2 (F2 = 26.1 N) about the rotational axis shown in the drawing. The forces are acting on a thin rigid rod, and the axis is perpendicular to the page. (x = 0.323 m,...
13 years ago
A person is sitting with one leg outstretched, so that it makes an angle of = 39.9o with the horizontal. The weight of the leg below the knee is 34.7 N with the center of gravity located below the knee joint. The leg is being held in this position because...
13 years ago
A uniform disk with a mass of 27.3 kg and a radius of 0.309 m is free to rotate about a frictionless axle. Forces of 90.0 N and 125 N are applied to the disk, as the drawing indicates. (a) What is the net torque produced by the two forces? (b) What is the...
13 years ago
Suppose you need to measure the mass of an object, but have only a 7-kg standard mass and a meter stick. Place a knife edge under the 50-cm mark of the meter stick. Then put the 7-kg standard mass at the 39.1-cm mark and place the object so as to balance...
13 years ago
A uniform disk with a mass of 27.3 kg and a radius of 0.309 m is free to rotate about a frictionless axle. Forces of 90.0 N and 125 N are applied to the disk, as the drawing indicates. (b) What is the angular acceleration of the disk?
13 years ago
In the process of changing a flat tire , a motorist uses a hydraulic jack. She begins applying a force of F1=8.6N to the input piston. As a result, the output plunger applies a force of F2=305N to the car. The height difference between the input piston an...
13 years ago
A solid object floats on ethyl alcohol, with 60.9% of the object's volume submerged. Find the density of the object.
13 years ago
The temperature of 2.7 moles of an ideal gas is 471 K. How much work does the gas do in expanding isothermally to 3.7 times its initial volume?
13 years ago
The membrane that surrounds a certain type of living cell has a surface area of 2.13 x 10-9 m2 and a thickness of 1.94 x 10-8 m. Assume that the membrane behaves like a parallel plate capacitor and has a dielectric constant of 6.4. (a) If the potential on...
13 years ago
Review Conceptual Example 11 before attempting this problem. An empty capacitor is connected to a 9V battery and charged up. The capacitor is then disconnected from the battery, and a slab of dielectric material (k=3)is inserted between the plates. (a) Fi...
13 years ago
I don't get it. I need to find out these conversions. 15,000 g= ____ kg 5,000 mL= ____ L 75 mL= ____ L 390 mL= ____ L 0.03 m= ____ mm 6 m= _____ mm 2.48 L= ______ mL 43.2 L= ______ mL 807 mL= _____ L 3,751 m= _____ km
13 years ago
Calculate the distance (in ) that Larry runs if he maintains an average speed of 8.9 for 1 hour.
13 years ago
An arrow is shot from a bow at 20.0 m/s at an angle of 65 degrees above the horizontal. The arrow leaves the bow at a height of 1.80 m. At what height will it strike a wall that is 10.0 m away? (Remember to connect the two motions of the arrow using time....
12 years ago
A car moving with an initial speed v collides with a second stationary car that is 46.0 percent as massive. After the collision the first car moves in the same direction as before with a speed that is 37.7 percent of the original speed. Calculate the fina...
11 years ago
For a 5 man baseball team how would I find the average? Would it be total hits divided by total at bats or add up 5 averages and divide by 5?
11 years ago
I really need help on this PLEASE a 5 man baseball team how would I find average? Would it be total hits divided by at bats or add up the 5 averages and divide by 5? Thank You - Please help me!
11 years ago
Two 6-sided dice are rolled at the same time. How many outcomes correspond to the event that the sum of the numbers is 5?
11 years ago
1) An aircraft flying at 500 km/h completes a journey in 8.4 h. How long would the journey take if it flew at a speed of 420 km/h? 2) Jackie can drive to work in 18 mins if he travels at an average speed of 35 m.p.h. How long will the journey take if she...
10 years ago
1) Nine milk bottles contain 4.5 litres of milk between them.How much do five bottles hold? 2) A shopkeeper can buy 36 toys for $20.52. What will he pay for 120 toys? 3) Three men can build a wall in 10 hours. How many men would be needed to build the wal...
10 years ago
1) A man with an income of $7500 and allowance of $1800, paid $1824 in tax. What is the rate of taxation? 2) Mr Green earns $95 per week and has allowances of $ 2450. Mrs Patel earns $19400 per annum and has allowances of $3680. They both pay all their ta...
10 years ago
Alice has a mass of 70.0 kg and her car has a mass of 1000.0 kg. Alice is sitting in parked car on the side of the road. The magnitude of the normal force exerted by the road on her car is? (use g = 9.81 m/s2)
9 years ago
Is the only difference between a ratio and a rate in a ratio the units are the same so they cancel out and in a rate they are different so they don't cancel out and so you have to show them?
9 years ago
Hooke's Law states that the distance a spring will stretch beyond its natural length varies directly with the force applied to the spring. A force of 12 pounds is needed to stretch a certain spring 9 inches beyond its natural length. Find a formula that m...
9 years ago
I have a triangle with equal sides. Then a s cons triangle is put in the middle so I have four triangles. Triangles are continued to be put instead so I have more and more triangles. As more triangles are added in the same space, the size of them are gett...
9 years ago
I have the following chart that I am supposed to find the percent increase in one step, not using a two step method. 10.5 12.5 14.9 17.7 21.1 25.1 When I do this (and round) I get about 19% increase for each one. (we are supposed to round. Then I have ano...
9 years ago
Does linear growth have to add the exact same amount, so a constant amount, each time or does it just have to be close?
9 years ago
Does linear growth have to add the exact same amount, so a constant amount each time such as 500, 500, 500, etc, or does it just have to be close, such as 125, 137, 145, 160, etc?
9 years ago
I have the following chart that I am supposed to find the percent increase in one step. The directions specifically say not to use a two step method. 10.5 12.5 14.9 17.7 21.1 25.1 So I divide 12.5 by 10.5, 14.9 by 12.5, etc. When I do this (and round) I g...
9 years ago
Does linear growth have to add the exact same amount each period, so a constant amount each time such as 500, 500, 500, etc, or does it just have to be close each period, such as 125, 137, 145, 160, etc?
9 years ago
Is -4 to the zero power still 1 since all numbers to the zero power are 1 or is it negative 1?
9 years ago
Could someone check my work please? Thank you! (14a^2b)(2ab^2c) = 28a^3b^3c (a^25)^7 = a^125 6x^6 ∙ 6x^6 = 36^12 (2x^2)^3 = 8x^6 (-2)0 = 1 30x^20/(6x^9 = 5x^11 4x^5 ∙ 6x^6 = 24x^11 (2x^4)^3 = 8x^12 -4^2 = -16 -(193)^0 = -1 (-193)0 = 1 (-5)2 = 25 ((6x^7)/(...
9 years ago
I just want to make sure I have done this correctly. (10a^3b)(3ab^2c^2) = 30a^4b^3c^2
9 years ago
I'm a little confused about what a Pythagorean Triple is. As long as your two legs are both whole numbers, isn't every one a triple?
9 years ago
The espionage is use only an associative property to rewrite the expression: (mq) * n My teacher says the correct answer is m * (qn) but could the answer also be (nm) * q or m * (mq) or q * (mn)?
9 years ago
A 60kg man standing on a stationary 40kg boat throws a 0.2kg ball with a velocity of m/s. Assuming there is no friction between the man and the boat, what is the speed of the boat after the man throws the ball?
9 years ago
You roll a number cube twice. Find the probability of the event in fraction form. -Rolling a 4 then an even number -Rolling a 3 then a 3 -Rolling a number less than 1 and then a number less than 2
9 years ago
I have determine if these are area or volume simply based on looking at them without doing the calculations. Could you please explain how to do that? 1. pi(4 in)^3 is in the numerator 3 is in the denominator 2. 2pi(1.5m)^2 + 2pi(1.5m)(3m) 3. 1/2(10ft)(18f...
9 years ago
1. Which of the following describes the Puritans? A) didn't have much success as planters B) made Sunbury into a thriving port*** C) came from the backcountry of Virginia D) came from Pennsylvania by way of North Carolina 2. Georgia’s slave code was model...
9 years ago
Identify the initial amount a and the growth factor b in the exponential function. f(t)=1.4^t A)a = 1, b = 0.4 B)a = 1.4, b = 0 C)a = 1.4, b = t D)a = 1, b = 1.4*** Is this correct? If I'm wrong can you please explain why, thanks! (=
9 years ago
When an electric current passes through water during the process of electrolysis, two gases are formed. One gas has a boiling point of -183 C and the other has a boiling point of -253 C. Has a physical change or chemical change occurred? Explain. I think...
9 years ago
Is this a polynomial? 15x – 12 + 4x I'm pretty sure it is a polynomial, am I right?
9 years ago
Simplify the difference (-7p^4+4p^3+6)-(3p^3-5p+3) I removed the parenthesis and changed the addition and subtraction signs to their opposites on the second set; -7p^4 + 4p^3 + 6 - 3p^3 + 5p - 3. When I combined the like terms, I was able to simplify the...
8 years ago
What is the main reason some people believe there should not be any limits on presidential terms? A. There should be a monarch instead of a president. B. The people should decide how long a president can serve in a democracy.<<<<< C. Presidents get better...
8 years ago
Point Y (-1,-3) is rotated 180° about the origin. What are the coordinates of it's image, point Y'. I keep getting (-1,-3) but that's not a choice. I'm not sure what I'm doing wrong, can someone help? These are the choices listed (-3,-1) (-3,1) (1,3) (3,-...
8 years ago
Another question I'm a bit confused on.. What is the angle of the rotation about C the maps the solid figure to the dashed figured? tinypic(.)com/r/2utnvoo/9 Choices: 90° <<<< my answer 180° 270° 360°
8 years ago
Find the image of O (-2,-1) after two reflections, first across the line y=-5, and then across the line x=1. I believe the answer should be (-1,-6) Can someone please confirm?
8 years ago
Which of the following is important when a primary scheduled as heavily front-loaded as it was in 2008? A. A clear stance on the issues B. The ability to raise money C. A comprehensive general election strategy D. A steady, slow building following with th...
8 years ago
So my teacher marked this 0/6 but only told me to correct 2 things. Can some one check over this? If I'm right I need to email my teacher.. Complete the two column proof. Given: <2 and <5 are supplementary. Prove: L || M Statement 1: <2 and <5 are supplem...
8 years ago
A segment has endpoints M(6,15) and N(-3,9). The image of the segmen for a dilation with center (0,0), has endpoints M'(2,5)and N (-1,3). What is the scale factor of dilation? A. 2<<<< B. 3 C. 1/2 D. 1/3 I'm not confident with this answer because I still...
8 years ago
Which of the following is not an object of satire in "a contribution to the statistics'? A. The self importance of social studies B. The corruption of the powerful C. Thee pride of mankind D. The delusions of common people << Which of the following senten...
8 years ago
What other information must be given in order to be able to prove the two triangles congruent by ASA? i.imgsafe(.)org/c64c59dad9.jpg 1. T=S 2. P=S 3. P=R<<< 4. PQ=QR
8 years ago
If I roll a die 6 times, how many 5's do I expect to get? I know if I rolled it one time I would have a 1 in 6 chance of getting a 5, but how do I determine how many I would expect to get if I roll it 6 times?
7 years ago
Write the equation of a line that goes through (5,3) and (2,7) I found the slope of the line to be -4/3 Then, I substituted one of the points in for x and y to be: y = -4/3x + b 3 = -4/3(5) + b 3 = -20/3 + b 3 + 20/3 = b This is where I am stuck == do I h...
7 years ago
I'm working on a problem where I was given a table and had to find the exponential equation of best fit. The table is about the number of views of videos. The equation is y = 12.0143(1.7498)^x I had to estimate the number of views after 2 weeks and that i...
7 years ago
When writing an expression, is it correct to write 15,000 - 583.33x or -583.33(x) + 15,000? I have seen both but I have a friend who insists one is the correct one.
7 years ago
I cannot figure out how to convert 35 atm to degrees fahrenheit. Could you help me please?
7 years ago
I'm having trouble determining when you divide and when you multiply to solve a scientific notation problem. For example: Assume that there are 20,000 runners in the New York City marathon. Each runner runs a distance of 26 miles. If you add together the...
7 years ago
For f(x) = 2x^3- − 3x^2 − 12x + 21, find where f'(x) = 0, and the intervals on which the function increases and decreases.
5 years ago
Describe how you would use the second derivative to determine a local maximum or minimum.
5 years ago
consider the function y=(ax+b)/(cx+d), where a,b,c,and d, are constants, a,c cannot equal 0. determine the horizontal and vertical asymptotes of the graph
5 years ago
Tony's blood pressure can be modelled using the function P(t)=1000(sin t)(e^-2t), where 0 ≤ t ≤ 2 minutes. His body is stabilized after reaching a high. What is the highest blood pressure(nearest whole number) reached?
5 years ago
Tony is picked up by an ambulance, which moves in a straight line with position given by s(t)=2t^3 - 9t^2 + 12t - 5 metres, where t is the time in seconds. Determine the time intervals where the ambulance's speed is increasing
5 years ago
c) Knowing Tony is injured, they need to travel the shortest distance possible back to a road. They are located at (4,11), towards which road should they head and how far will they need to walk to reach this road? here's a picture of the previous informat...
5 years ago
Given that 2x-1 is a factor of x^3-3x^2+bx-b, use full sentences to describe the steps and the theorem you would use to determine the value of b algebraically.
5 years ago

Answers

The following answers were posted by visitors named Sami.

I know the short electron config for I is 5s24d105p5....but why do I have to write e- in the first part and also isnt Xe the closest noble gas, why is Kr used instead? In the second part since did an electron become added because Iodine is -1?
17 years ago
thanks
17 years ago
thanks
17 years ago
I mean how many electron groups to determine the shape of it...VSEPR
17 years ago
thankx alot for the answer, but i got the same equation and can not factor it.
17 years ago
yea it has to do with the govenment of, by and for the people im not sure.
16 years ago
1. a member of an aristocracy, esp. a noble. 2. a person who has the tastes, manners, etc., characteristic of members of an aristocracy. 3. an advocate of an aristocratic form of government. 4. anything regarded as the best, most elegant, or most stylish...
16 years ago
yes but y??
16 years ago
So even tho that the Aristocracy was a form of govenment it was more of a social standing than a democracy??
16 years ago
o i see. i see thank you")
16 years ago
Thanks agin. Ms. Sue!! ") i have alot of essays to wright and this is helping alot.!
16 years ago
i don't have it. "(
16 years ago
yah i thought too. i asked a few friends when it was due. and they its due tomarrow. but thanks anyways ")
16 years ago
thank you.
16 years ago
it's how you write the number 300
16 years ago
i don't get how to use the points like how you even got to that... is it possible to explain that like how you get it??? i have a final in like two days please help!
15 years ago
Thank You bobpursley
11 years ago
That's really helpful of u.
11 years ago
Thnx
10 years ago
So it would be B
9 years ago
Lele is right👌🏼
9 years ago
Raven Firestone is correct
9 years ago
Okay so for anyone stuck on this quick check. The actually answers are C B D A C
9 years ago
What I'm asking about is actually about the decrease in the second chart. If I divide top to bottom (80.2/71.4, 71.4/63.5, etc), I get a different result than if I divide bottom to top (71.4/80.2, 63.5/71.4 and then subtract from 1.00). If I do the top to...
9 years ago
6x^6 ∙ 6x^6 = 36^12 no, keep the base and add the exponents = 6^12 or multiply the bases and keep the same exponent = 36^6 Why would this be? I thought I had to multiply the 6 in each and then add the exponents in each? ((6x^7)/(2x^2 ))^2 = 9x^45??????? N...
9 years ago
Reiny, thanks but the original problem isn't (-6x^6)(6x^6) The original problem is (-6x^6)(-6x^2x^6) So I thought I would have to simplify inside the second parentheses first to make that (-6x^8) by adding the exponents (2 + 6) Then I have (-6x^6)(-6x^8)...
9 years ago
Thank you.
9 years ago
@Mackenzie cancer's answers are correct. Maybe it was for a different assessment bevause I just took it and got a 10/10
9 years ago
1.5 mn/m
9 years ago
Steve, Thank you. How does it work, then, when you have both squared and cubed such as: 2(4/3(1.5m)^3) + pi(1.5m)^2(3m)
9 years ago
Ms. Sue? Anyone?
9 years ago
I finished the test before you replied, all of my answers were right, got a 100%...
9 years ago
Anyone?
9 years ago
Wait, is the answer A?
9 years ago
Never mind, I'm gonna stick with D.
9 years ago
Okay, so if it was 15x^3 - 12 + 4x^3, then it would be a polynomial?
9 years ago
Wait, I just realized that 15x – 12 + 4x is a polynomial because the x is automatically x^1, so yeah. Also in the link you gave me it says that x - 2 and 3x are both polynomials. Therefore, it technically would be a polynomial.
9 years ago
Please help, I would really appreciate it.
8 years ago
Thank you
8 years ago
Nevermind! I solved I figured out what I was doing wrong
8 years ago
I was wrong :( it was 270, I'll have to look over and find my mistake
8 years ago
Thats the problem I'm having, thats the way the questions are written in the quick check
8 years ago
I just need a second opinion
8 years ago
Oops, I actually meant to put B
8 years ago
Okay, since we already have the side answer 4 should be out right?
8 years ago
no effect
8 years ago
8x^2=6y
8 years ago
How do I know that I'm converting to a larger unit or a smaller unit? In the first I'm trying to figure out how many times around the globe and in the second, I'm trying to figure out how far away something is in miles - how does that mean larger or small...
7 years ago
I can't find t. When I tried, I got t=27, but when I graphed it, it show t=0.464
5 years ago
never mind, my calculator was in deg mode
5 years ago
i.imgur.com/HvnYEsA.png here's a photo of the question for reference
5 years ago
For QR I got 3 1/3
5 years ago
Ladies and gentleman should let girls know that I will be in the kitchen for you and gentleman should let
4 years ago
Please give appropriate answer
4 years ago
Gfhhdt
4 years ago
Gghh
4 years ago
Can anybody help??
3 years ago
Thank you!!! I figured it out.
3 years ago
5
3 years ago
S=Ut+1/2at^2 90=15t+1/2(10)t^2 90=15t+5t^2 90/5=15t/5+5t^2/5 18=5t+t^2 (t+6)(t-3) t=-6 t=3 So the time does not be negative so the answer is t=3
2 years ago