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Sami

Questions and answers by visitors named Sami

Questions (110)

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
1. 1 answer
2. 480 views
Donna and Sherman Terrel are preparing a budget for 2003. Donna is a systems analyst with an airplane manufacturer, and Sherman
1. 4 answers
2. 663 views
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
1. 2 answers
2. 587 views
I know how to write elctron configurations but I am having problems with electron config. of main group ions.Problem: Using
1. 5 answers
2. 608 views
Can you explain what the pseudo-gas configuration is? I have the definition but I still don't understand.I have the example..
1. 2 answers
2. 955 views
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
1. 4 answers
2. 437 views
How do I know if a molecule is polar or nonpolar?
1. 7 answers
2. 531 views
Is it possible to determine resonance structures.....or no? I understand what it is but I am not sure how the drawings come
1. 2 answers
2. 472 views
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
1. 2 answers
2. 1,168 views
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
1. 4 answers
2. 1,396 views
how do you evaluate these numbers?/-48/-/-20/ -/-51/ I have looked every where and I need help please.
1. 4 answers
2. 304 views
How to simplify?11h 179min
1. 1 answer
2. 317 views
(12x12)-7+6=
1. 2 answers
2. 596 views
Could the greeks have developed a democracy without the development of a Aristocracy?
1. 6 answers
2. 1,082 views
Could the greeks have developed a democracy without the development of a Aristocracy?And y??
1. 7 answers
2. 675 views
what is the code of the Hummurrabi.?and if possible can i have examples?
1. 4 answers
2. 840 views
Compare egytion Empire to that of the symerians...
1. 5 answers
2. 299 views
in a polynomail function, does the leading coeeficient do anything else than tell you the direction of the graph (i.e. whether
1. 1 answer
2. 377 views
in a polynomail function, does the leading coeeficient do anything else than tell you the direction of the graph (i.e. whether
1. 4 answers
2. 304 views
find the x-intercepts by factoring g(x)=x^4-27xI'm really confused. All I can think is to factor out one x, but that only makes
1. 1 answer
2. 439 views
how do you find the slope that passes through the points (0,-4) and (3,-2)
1. 3 answers
2. 296 views
Name the property used in the equation 15n=15multiplicative identity or multiplicative inverse?
1. 2 answers
2. 649 views
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
1. 1 answer
2. 388 views
An auditor reviewed 25 oral surgery insurance claims from a particular surgical office, determining that the mean out-of-pocket
1. 2 answers
2. 531 views
What is a parent function?
1. 2 answers
2. 506 views
Why does an ion have an electrical charge?
1. 2 answers
2. 937 views
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
1. 1 answer
2. 847 views
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
1. 1 answer
2. 808 views
A ball of radius 0.2m rolls along a horizontal table top with a constant linear speed of 3.04 m/s. The ball rolls off the edge
1. 2 answers
2. 647 views
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
1. 1 answer
2. 1,281 views
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
1. 2 answers
2. 510 views
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
1. 2 answers
2. 933 views
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
1. 2 answers
2. 1,288 views
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
1. 1 answer
2. 765 views
A solid object floats on ethyl alcohol, with 60.9% of the object's volume submerged. Find the density of the object.
1. 2 answers
2. 515 views
When you take a bath, how many kilograms of hot water (50°C) must you mix with cold water (13°C) so that the temperature of
1. 2 answers
2. 991 views
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
1. 1 answer
2. 439 views
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.
1. 1 answer
2. 496 views
Review Conceptual Example 11 before attempting this problem. An empty capacitor is connected to a 9V battery and charged up. The
1. 2 answers
2. 562 views
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=
1. 2 answers
2. 529 views
Two small pith balls, each of mass m = 16.6 g, are suspended from the ceiling of the physics lab by 1.8 m long fine strings and
1. 2 answers
2. 868 views
Calculate the distance (in ) that Larry runs if he maintains an average speed of 8.9 for 1 hour.
1. 2 answers
2. 559 views
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. 3 answers
2. 1,620 views
Three identical uniform meter sticks are placed on the floor. The first stick lies along the y axis from y = 0.320 m to y = 1.32
1. 4 answers
2. 3,392 views
A car moving with an initial speed v collides with a second stationary car that is 46.0 percent as massive. After the collision
1. 2 answers
2. 846 views
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
1. 1 answer
2. 363 views
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
1. 3 answers
2. 362 views
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?
1. 3 answers
2. 1,994 views
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
1. 4 answers
2. 926 views
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
1. 3 answers
2. 868 views
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
1. 3 answers
2. 639 views
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
1. 2 answers
2. 481 views
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
1. 1 answer
2. 357 views
Hooke's Law states that the distance a spring will stretch beyond its natural length varies directly with the force applied to
1. 3 answers
2. 1,058 views
Hooke's Law states that the distance a spring will stretch beyond its natural length varies directly with the force applied to
1. 2 answers
2. 824 views
I have a triangle with equal sides. Then a s cons triangle is put in the middle so I have four triangles. Triangles are
1. 2 answers
2. 660 views
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
1. 2 answers
2. 572 views
Does linear growth have to add the exact same amount, so a constant amount, each time or does it just have to be close?
1. 1 answer
2. 370 views
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
1. 1 answer
2. 446 views
I have the following chart that I am supposed to find the percent increase in one step. The directions specifically say not to
1. 2 answers
2. 494 views
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
1. 1 answer
2. 352 views
I have the following chart that I am supposed to find the percent increase in one step. The directions specifically say not to
1. 5 answers
2. 523 views
Is -4 to the zero power still 1 since all numbers to the zero power are 1 or is it negative 1?
1. 1 answer
2. 346 views
What is the difference between B as in the longer base of a trapezoid and b as in base in terms of geometry?
1. 1 answer
2. 385 views
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 =
1. 5 answers
2. 502 views
I just want to make sure I have done this correctly.(10a^3b)(3ab^2c^2) = 30a^4b^3c^2
1. 3 answers
2. 397 views
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
1. 2 answers
2. 560 views
The espionage is use only an associative property to rewrite the expression: (mq) * nMy teacher says the correct answer is m *
1. 3 answers
2. 436 views
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
1. 6 answers
2. 2,267 views
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
1. 2 answers
2. 748 views
I have determine if these are area or volume simply based on looking at them without doing the calculations. Could you please
1. 4 answers
2. 334 views
1. Which of the following describes the Puritans?A) didn't have much success as planters B) made Sunbury into a thriving port***
1. 12 answers
2. 2,796 views
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
1. 5 answers
2. 1,308 views
When an electric current passes through water during the process of electrolysis, two gases are formed. One gas has a boiling
1. 4 answers
2. 1,562 views
What does Asimov predict will happen to earth in billions of years?a. it will be burned up by the sun b. its population will
1. 5 answers
2. 1,646 views
Is this a polynomial?15x – 12 + 4x I'm pretty sure it is a polynomial, am I right?
1. 5 answers
2. 482 views
Which of the following correctly revises the the sentence so that it is entirely in the active voice?A. It has been decided by
1. 4 answers
2. 827 views
Simplify the difference (-7p^4+4p^3+6)-(3p^3-5p+3)I removed the parenthesis and changed the addition and subtraction signs to
1. 3 answers
2. 709 views
What is the main reason some people believe there should not be any limits on presidential terms?A. There should be a monarch
1. 5 answers
2. 816 views
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
1. 5 answers
2. 3,138 views
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
1. 3 answers
2. 670 views
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
1. 2 answers
2. 1,071 views
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
1. 5 answers
2. 792 views
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
1. 3 answers
2. 594 views
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
1. 5 answers
2. 2,213 views
Which of the following is not an object of satire in "a contribution to the statistics'?A. The self importance of social studies
1. 3 answers
2. 1,585 views
What other information must be given in order to be able to prove the two triangles congruent by ASA?
1. 7 answers
2. 6,705 views
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
1. 1 answer
2. 474 views
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
1. 2 answers
2. 488 views
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
1. 2 answers
2. 529 views
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
1. 2 answers
2. 545 views
I cannot figure out how to convert 35 atm to degrees fahrenheit.Could you help me please?
1. 5 answers
2. 539 views
I'm having trouble determining when you divide and when you multiply to solve a scientific notation problem.For example: Assume
1. 5 answers
2. 684 views
For f(x) = 2x^3- − 3x^2 − 12x + 21, find where f'(x) = 0, and the intervals on which the function increases and decreases.
1. 1 answer
2. 418 views
Describe how you would use the second derivative to determine a local maximum or minimum.
1. 3 answers
2. 661 views
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
1. 3 answers
2. 1,592 views
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
1. 6 answers
2. 1,040 views
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,
1. 1 answer
2. 364 views
c) Knowing Tony is injured, they need to travel the shortest distance possible back to a road. They are located at (4,11),
1. 2 answers
2. 480 views
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
1. 3 answers
2. 650 views

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