Posts by Sally
Total # Posts: 1,311

spelling bee
how do you know when to use ous, ious, eous, or uous when spelling. im asking for in the sense of a rule or something that can help me out while im spelling. And if you have any can you please give me some other rules that my also help me out. Thank you 
algebra
5x 4 = 304 
Algebra
solve in (x5) =7 
Chemistry
the chemical dichlorobenzne will not disolve in water, what muct the polarity of dichlorobenznebe by and why? 
examinations
i remember most of the things i'm actually pretty good in math usually with a 97+ average all the time. i'm also part of the math club in school. but i just want to know how well will i be able to do and how much time will i need to get a 95+ grade on the regents. 
examinations
how long does it take to study for the algebra regents? do you think i can study for it in a month? I have taken the first 9 chapters of the barrons book and also studied for the shsat and passed but, will one month be enough for me to study and get at least a 95 and ... 
math
A tree that is 100 feet tall casts a shadow that is 150 feet long. Determine the angle at which the rays of the sun hit the ground, to the nearest degree. 
physics please HELP !
Which situations are examples of a particle with a nonzero acceleration? (Select all that are true for full credit.) a)A car driving around a circular track at constant speed. b)A child going back and forth on a swing c)A runner moving in a straight line with a constant speed... 
physics
Which situations are examples of a particle with a nonzero acceleration? (Select all that are true for full credit.) a)A car driving around a circular track at constant speed. b)A child going back and forth on a swing c)A runner moving in a straight line with a constant speed... 
Science
A weight lifter lifts a barbell from the ground, raises it at a constat velocity and holds it motionless over his head. How does the force of the lifter compare with the wieght of the barbell at different stages of the lift? 
algebra
solve by addition method x +3y +z =6 3x + y – z = 2 2x +2y – z = 1 
physics
A 67.5kg basketball player jumps vertically and leaves the floor with a velocity of 1.66 m/s upward. (Take upward as positive and forward as positive.) (a) What impulse does the player experience? magnitude direction (up,down, back or zero) (b) What force does the floor exert... 
physics
A 0.255kg volleyball approaches a player horizontally with a speed of 14.2 m/s. The player strikes the ball with her fist and causes the ball to move in the opposite direction with a speed of 22.0 m/s. (a) What impulse is delivered to the ball by the player? (b) If the player... 
physics
A force of magnitude Fx acting in the xdirection on a 2.50kg particle varies in time as shown in the figure below. (a) Find the impulse of the force. (b) Find the final velocity of the particle if it is initially at rest (c) Find the final velocity of the particle if it is ... 
algebra
Could someone please help me with this? Is it possible to subtract two polynomials, each of degree 3, and have the difference be a polynomial of degree 2? If so, give an example. If not, explain why not. thanks 
algebra
Could someone please help me with this? (1) If x is a nonzero real number, is x–2 always positive, always negative, or positive or negative depending on whether x is positive or negative? Explain your answer. 
language arts
try google. 
physics please help!!
figures should help you. draw the figure of the radar gun and try solving it. 
Calculus
yes ur correct. 
Chemistry
How many mL of a .10 M NaOH solution are needed to neutralize 15 mL of .20 M H3PO4 solution? Write nbalanced equation: 3NaOH + H3PO4 → Na3PO4 + 3H2O 3mol NaOH recat with 1mol H3PO4 In all these titration questions, do it the simple way: Use the following equation: Ma*Va/... 
chemistry
ok then no change. 
chemistry
"!" Do you mean >? No change because you are adding more solid to an equilibrium. 
Organic Chemistry
Why would the presence of crystals of sample at the starting line cause streaking on a TLC plate? 
Economics
Consider an economy with a constant nominal money supply, a constant level of real output Y = 100, and a constant real interest rate, r = 0.10. Suppose that the income elasticity of demand is 0.5 and the interest elasticity of money demand is –0.1. By what percentage ... 
english
@Ms. Sue Thank yo, but I was looking more for an explanation on the 3 main motifs because I am having a hard time understanding where to find them! :( 
english
What are 3 main motifs in Act III of Hamlet? 
business math
an office worker earns $3,450 monthly. the worker ios kmarried and claims two exemptions. find the FIT to be withheld from his monthly check using the percentage method ans using the wage bracket method. 
physics
A skater of mass 74.5 kg initially moves in a straight line at a speed of 5.10 m/s. The skater approaches a child of mass 37.5 kg, whom he lifts on his shoulders. Assuming there are no external horizontal forces, what is the skater's final velocity? 
english
sorry its connotations 
english
what are some contractions of hawaii 
english
thank you 
english
i mean is a musical group for four instruments. is an absolute phrase 
english
he learned to play in a quart a musical group for four instruments ithink its an abslout phrase 
Chemistry
Fluorine reacts with oxygen to yield oxygen difluoride. 2 F2(g) + O2(g)<> 2 OF2(g) What is the value of K if the following concentrations are found at equilibrium: [O2]= 0.200 mol/L, [F2]=0.0100 mol/L, and [OF2]=0.0633 mol/L Chemistry  DrBob222, Thursday, March 1, ... 
Chemistry
I get 8.01 for an answer, but webassign says it's wrong. [0.0633]^2/[o.0100]^2[o.200]=8.01378 
Chemistry
Fluorine reacts with oxygen to yield oxygen difluoride. 2 F2(g) + O2(g)<> 2 OF2(g) What is the value of K if the following concentrations are found at equilibrium: [O2]= 0.200 mol/L, [F2]=0.0100 mol/L, and [OF2]=0.0633 mol/L 
Math
13 people take a test & 11 passed what percentage passed 
Math
You want to have 1.5 million in real dollars in an account when you retire in 40 yeras. the nominal return on your investment is 11 percent and the inflation rate is 3.8 percent. What real amount must you deposit each year to achieve your goal? My answer is this correct: real ... 
geometry
if a is (3,0) and b is (11,6) and ab is 2x+4 then what does ab equal? 
calculus
x (to the power of 3) + 40 / y  (10 + 3) what is the value of the expression when x=4 and y=8? 
Math
undefined is what % of undefined? 
Calculus and Vectors
what is g and h supposed to be? 
Calculus and Vectors
A bald eagle flying horizontally at 48km/h drops it's prey from a height of 50m. a)what is the prey's vertical velocity when it hits the ground? b)when is the vertical speed greater than the horizontal speed? 
physics
Limo kicks a ball vertically upwards from 1m above the ground at 18m/s. It rises to its highest point and then falls down, just getting caught on a branch 5.5m above the ground. (ignore any sideways movement) How long is the ball in flight? 
English Literature
I need help with "THe Noisless Flash" from herishoma written by john hersey. I have a project and my job is to fina and record two objective details from the character Reverend Tanimoto's account. Then, change those details to subjective ones. Next, find and ... 
Math
Is 4^33 + 3^44 divisible by 5? Please help ASAP. This is due tomorrow. Thank you very much :) 
physics
What is the weight of a 12 kg mass on the moon if the gravitational acceleration (g) was only .8 m/s/s? 
math
the bulletin board is 48 inches long and 24 inches wide. How many yards would they need for the trim? 
physics
A small mailbag is released from a helicopter that is descending steadily at 2.20 m/s. How far is it below the helicopter? D= What if the helicopter is rising steadily at 2.20m/s? D= 
english
Need help with writing an allegorical timeline of high school life (4 yrs.) 
math
1/2t1/6(410)<0 
math
1/2m/22>1/11 
math
A woman has a total of $9,000 to invest. She invests part of the money in an account that pays 5% per year and the rest in an account that pays 12% per year. If the interest earned in the first year is $730, how much did she invest in each account? 
Physics
A hiker, who weighs 990 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 3550 N, and rests on two concrete supports, one at each end. He stops onefifth of the way along the bridge. What is the magnitude of the force that a... 
math
...A woman has a total of $9,000 to invest. She invests part of the money in an account that pays 5% per year and the rest in an account that pays 12% per year. If the interest earned in the first year is $730, how much did she invest in each account? 
algebra
The third angle in an isosceles triangle is 56° more than twice as large as each of the two base angles. Find the measure of each angle. 
intermediate algebra
A triangle is such that the largest angle is 11 times the smallest angle. The third angle is 27° less than the largest angle. Find the measure of each angle. (Enter solutions from smallest to largest.) 
physics
A train 400 m long is moving on a straight track with a speed of 80.1 km/h. The engineer applies the brakes at a crossing, and later the last car passes the crossing with a speed of 16.9 km/h. Assuming constant acceleration, determine how long the train blocked the crossing. ... 
physics
A train 400 m long is moving on a straight track with a speed of 80.1 km/h. The engineer applies the brakes at a crossing, and later the last car passes the crossing with a speed of 16.9 km/h. Assuming constant acceleration, determine how long the train blocked the crossing. ... 
physics
A car starts from rest and travels for 6.0 s with a uniform acceleration of +2.4 m/s2. The driver then applies the brakes, causing a uniform acceleration of −1.0 m/s2. If the brakes are applied for 3.0 s, determine each of the following. (a) How fast is the car going at ... 
Physics
There is no given figure, you have to draw it from the question. 
Physics
The figure shows the treatment of fractures of the humerus shaft with a cast of the upper arm bent by 100 to 110 degrees at the elbow joint, and an attached traction device. The traction device keeps the upper arm under tension to lower the risk of fracture dislocation due to ... 
physics
on an exam i had to day this was the question:A painter of mass 50.0 kg stands on a platform of mass 40.0 kg and pulls on two ropes which hang over pulleys, as shown. He pulls each rope with a force of 400.0 N. Assuming a coordinate system where +y is up, calculate the y... 
Algebra 1 Honors
A diver is working 10 feet below the surface of the water. The gap between the water and the deck of his support barge is 1/8 of the total legnth of the air hose , and 3/4 of the total legnth remains on the reel. What is the maximum working depth without a change of equiptment... 
Business
Firm A and firm B have debttotal asset ratios of 35% and 30% and ROA of 12% and 11%, respectively. Which firm has a greater ROE? I think that it is firm B since it has more equity financing its assets. 
math
Solve 2³ 1 • (3 + 6) + 3 
math
a jar of jelly beans contains 33 red, 52 white, 70 yellow ad 85 orange. To the nearest whole percent, what percent of the total jelly beans are orange? 
integrated algebra
oh, okay, thank you! 
integrated algebra
do i always have to mention the ors 
integrated algebra
before looking at your answer i found the answer to be 0 too but like this: x^23x=0 x^23x+0=0 (x0)(x+0)=0 0^23(0)=0 was my way right 
integrated algebra
how can you solve x^2  3x = 0 i was using a formula as: x^27x+10=0 (x5)(x+2)= 0 x5=0 x+5 +5 x=5 I was following this formula but got stumped on this question please help. 
celebrity fame
thanks alot 
celebrity fame
so....... can u plz help me???????????? 
celebrity fame
it's not gossip!!!!!!!!!! it's for my research report about taylor lautner!!! its for my english grade 
celebrity fame
taylor lautner and lily collins from the movie abduction????? 
celebrity fame
are taylor lautner and lily collins going out???? 
literacy
who publishes Pediatric Nursing? 
history
thank you 
history
who came up with the idea of the school bus? 
u.s history
who is the president of the united states? 
Solving trig functions! urgent please help!
1.2sinxtanx + tanx2sinx1=0 2.6tan^2x4sin^2x=1 Both functions is for 0<x<2pi thank you! 
Physics
A circular hatch in the hull of a submarine has a radius of 40.0 cm. The submarine is 850.0 m under water. If atmospheric pressure above the ocean is 1.01 x 105 Pa and the air pressure inside the submarine is 1.31x 105 Pa, what net force is exerted on the hatch? (ρsw = ... 
Math
Express 120:80 as a ratio. Express 60:560 as a fraction. 
Math  Data please help!
1) A lotery has 1,000,000 tickets and draws 100 tickets to award prizes. How many tickets would you expect to have to purchase before you would win a prize? 2) Lesley claims she can roll triples with three dice in fewer than 20 rolls. a)what is the expected number of rolls ... 
French
What are common types of music in Alsace? Do you know of any webstes with this info? 
French
I am doing a report about Les Arts in the USA and in Alsace, France. Like music, painting, sculptures etc. Do you guys know of any website with information about the common types of paintings in Alsace or music played?? thanks 
arithmetic
find the whole to 565 tires 12.4%what numbers of tires. 
math
If rhys is late for his finite mathematics class, and the probability that he is on time is 3/4. however if he is on time, he is liable to be less concerned about punctuality for the next class and his probability being on time drops to 1/2. rhy is on time monday. find the ... 
math  please help!!
thank you! 
math  please help!!
A squash match is won when one player wins three games. This situation is often referred to as winning the "bestthreeoutoffive" Barbara has a slight edge in winning each game with the odds in favour of 5 to 4 a) what is the probability that maria will win in ... 
data management
If rhys is late for his finite mathenetucs class, ad the probability that he is on time is 3/4. however if he is on time, he is liale to be less concerned about punctuality for the next class and his probability being on time drops to 1/2. rhy is on time monday. find the ... 
science
How long does a pathogen live in the body? 
math
Thank you! I said the mean is 5 years more than the median. 
math
The answer in the book says the mean is 8 years less than the median. Please explain. 
math
336/12 = 28 right? 
math
The mean is 28 and the median is 23??? 
math
In her art class, Ms. Walter has 12 students whose ages are listed below: 19, 20, 20, 20, 21, 22, 24, 24, 25, 25, 56, 60 She calculated the mean and the median of their ages. What is the relationship between these two values? 
Math
Random variable X is normally distributed with mean 10 and standard deviation 2. Compute the following probabilities. a. Pr(X<10) b. Pr(X<11.04) I don't know where to start. 
math
At 5:00 a.m. the temperature in Orlando, Florida was already 80 degrees F. By 3:00 p.m. the temperature had risen to 97 degrees F. What is the difference in the temperatures? 
Math (logic and problem solving)
a rubber ball is dropped froma building that is 16 meters high. Each time the ball bounces, it bounces up half as high as the previous bounce. It is caught by Romer, the wonder dog, when it bounces 1 meter high. How many meters did the ball travel before it was caught?