Wednesday
November 26, 2014

Posts by JACKIE


Total # Posts: 783

math
So 210 seconds?
November 21, 2014

math
At the amusement park, you decide to ride the Ferris wheel, which has a maxmum height of 80 meters and a diameter of 40 meters. It takes the wheel seven minutes to make one revolution. If you start your ride at the midline and the ferris wheel rotates counter clockwise, how ...
November 21, 2014

math
At the amusement park, you decide to ride the Ferris wheel, which has a maximum height of 50 meters and a diameter of 35 meters. It takes the wheel three minutes to make one revolution. If you start your ride at the midline and the ferris wheel rotates counter clockwise, how ...
November 21, 2014

Chemistry
the human body is 60% water by weight, how much water in liters does a 196lb man contain?
October 20, 2014

physics
what is the physics answer to A 25.0 kg mortar shell is launched from level ground at 38.0m/s at 60 Degrees above the horizontal. At the top of its trajectory, the shell explodes into three pieces. A 10.0 kg piece flies forward at 38.0 m/s. Another 10.0 kg piece flies straight...
October 19, 2014

Psychology
Hi Ms. Sue & PsyDAG, thank you for your help! In terms of general adaptation syndrome, the body prepares for a long, drawn-out-battle during the_ stage? a.resistance b.fight-or-flight c.alarm d.exhaustion I reviewed the question again and again and I think I have the right ...
October 15, 2014

Psychology
Hi Ms. Sue & PsyDAG, thank you for your help! In terms of general adaptation syndrome, the body prepares for a long, drawn-out-battle during the_ stage? a.resistance b.fight-or-flight c.alarm d.exhaustion I reviewed the question again and again and I think I have the right ...
October 15, 2014

Psychology
In terms of the general adaptation syndrome, the body prepares for a long, drawn-out battle during the _______ stage.
October 15, 2014

Lumbar Stenosis
Patient has lumbar stenosis of L2-L5. At this time she would like to try conservative treatment measures. The doctor suggested that she have a lumbar epidural steroid injection performed. She agreed and presented to the pain management suite where the provider injected the ...
September 4, 2014

Cell lung carcinoma
9. Patient is a 70 year old male with chronic cough and 30 year history of tobacco abuse. Attempts of quitting have been unsuccessful and he still continues to smoke ½ a pack a day. Chest xrays shows a mass in the lower right lobe. He was taken to the operative room ...
September 4, 2014

Medical coding
a 36 year old female whom was scheduled for endometrial ablation due to menometorrhagia as well as a tubal ligation she has no children. She has a history of irregular periods, tobacco abuse, cocaine abuse, as well as alcohol abuse. She presented to the operative suite where a...
September 4, 2014

life orientation
Factors of water that cause contemporary social? issues?
September 3, 2014

Physics
If a bulb of 5ohms is connected across a 12V battery, what is the current flow through the bulb? The formula for this problem would be great, I can solve it from there.
August 3, 2014

POL 201
America had made a great mistake in fighting the revolutionary war.
July 26, 2014

math
if you have 600 cards and gave away 280 of them. to the nearest hundredth what percant of the cards is left
July 6, 2014

Math
Lake Michigan Credit Union finances auto loans for its members. Each loan can be classified into one of four categories: paid in full, good standing, poor standing (with one or more missing payments), and delinquent (where the debt is sold to a collection agency). Past records...
June 24, 2014

Chem 130
When calcium carbonate is heated strongly, carbon dioxide gas is released. CaCO3(s) CaO(s) + CO2(g) What volume of CO2(g), measured at STP, is produced if 14.1 g of CaCO3(s) is heated?
May 5, 2014

Algebra 2
what if player A wins 2 points from player B, and if the numbers are different, than player B wins 1 point from player A?
May 4, 2014

Algebra 2
Game Theory: Consider a game in which each of two people simultaneously chooses an integer: 1 or 2. Find the expected value for player A and the expected value for player B. Is each game fair. Question: If the numbers are the same, then player A wins 1 point from player B. If ...
May 4, 2014

Language Arts
The measure of how much we understood and learned in a college course is referred to as:
April 21, 2014

grammar
What technique in speech delivery has been shown to connect the speakers to audiences with various styles of receiving messages?
April 9, 2014

Maths
Jim has grades of 84, 65, and 76 on three math tests. What grade must he obtain on the next test to have an average of exactly 80 for the four tests?
April 3, 2014

educational technology
*in response to
March 30, 2014

educational technology
A. Social reforms occurred in response of the abuses of big business.
March 30, 2014

educational technology
The last one
March 30, 2014

Trig
y = 0 The graph of y = cos x is symmetrical about the y axis.
March 30, 2014

Geometry
A lighthouse keeper in his observation tower 120 feet above the water sees a pontoon airplane and a small fishing boat. If the plane is directly above the boat, how far above sea level is the plane flying, rounded to the nearest foot? Be sure to show your work
March 28, 2014

physics
An advertisement claims that a particular automobile can "stop on a dime". What net force would actually be necessary to stop an automobile of mass 850kg traveling initially at a speed of 56.0km/h in a distance equal to the diameter of a dime, which is 1.8cm ?
March 21, 2014

physics
I think it's still 550, the wind doesn't change the ground's frame of reference.
March 21, 2014

algebra
n!*a + (n-1)!
March 21, 2014

math
3/(4+4)/9 3/8/9 3/72 1/24 or (3/4)+(4/9) (27/36)+(16/36) 43/36 depending on how you read the question
March 21, 2014

Chemistry
How many grams of I2 are present in a solution if 39.85mL of 0.160M Na2S2O3 solution is needed to titrate the I2 Solution
March 14, 2014

Algebra 1
Minnie is painting her wall-in closet. Each gallon of paint covers 275 square feet.The closet is in the shape of a right rectangular prism. The floor is 9 feet wide and 7 feet long. The ceiling is 8 feet high. How many gallons of paint should Minnie buy to cover the four walls...
March 8, 2014

Algebra 1
How many two-digit numbers have a tens digit that is greater than the units digit? Explain.
March 8, 2014

Algebra 1
If 20% of your classmates own an iPad, 12% own an iPad and an iPhone, and 74% own neither, what percentage own an iPhone? Explain.
March 8, 2014

Algebra 1
Ok thank you very much!
March 8, 2014

Algebra 1
Um would it be C) 1356.48 km squared, 1) 500*48= 24000 meters or 24 km 2) 500*24= 12000 meters or 12 km 3) 3.14*24^2= 1808.64 km^2 4) 3.14*12^2= 452.16 km^2 5) 1808.64- 452.165= 1356.48 km^2 The spill grew 1356.48 kilometers squared in between 48 and 24 hours.
March 8, 2014

Algebra 1
Dont you see the multiple choice answers I gave?! And that's steves request.
March 8, 2014

Algebra 1
I don't see Reiny's request anywhere in this queston.
March 8, 2014

Algebra 1
Yes i saw but I didn't ignore it.
March 8, 2014

Algebra 1
Choose from the following^
March 8, 2014

Algebra 1
A) 452.16 km squared B) 12,000 km squared C) 1356.48 km squared
March 8, 2014

Algebra 1
A circular oil spill is spreading over the surface of a lake. The circle's radius grows by 500 meters every hour. How many square kilometers did the spill grow between 24 hours and 48 hours? Explain.
March 8, 2014

Algebra 1
Who did that!
March 8, 2014

Algebra 1
Ohh ok thank you! I understand now!
March 8, 2014

Algebra 1
Please explain, i'm having trouble understanding.
March 8, 2014

Algebra 1
Mr. Keskin and his wife have a cell phone plan that charges them $5 for 200 text messages per month for each of their phones. The Keskins are charged an additional $0.12 for each text message over their 200-text-message limit. Their carrier has offered them unlimited text ...
March 8, 2014

Algebra 1
Lets just say He signs up In july, for the 20% discount.
March 8, 2014

Algebra 1
Matthew would like to join an online book club that costs $84 per year. If he signs up for an automatic renewal, he will get 5% off his membership. If he signs op in July, he will get an additional 20% off. In addition, for every 2 people he refers to the club, he can get $5 ...
March 8, 2014

Algebra 1
If 111 -> 13, 112 -> 24, 114 -> 46, and 115 -> 57, complete this statement: 117 -> ____. Explain.
March 8, 2014

Algebra 1
Mrs. Crenshaw has confiscated 4 cell phones from 4 different students because they used them during class. To get the cell phones back, they have to answer the following question: What is the probability that no student receives his or her own phone if Mrs. Crenshaw hands them...
March 8, 2014

Algebra 1
Ok thank you. I understand now.
March 8, 2014

Algebra 1
What is the first natural number that is a perfect square and a perfect cube? Can you find the second? The third? Explain.
March 8, 2014

Algebra 1
Buying paint in large quantities is often less expensive. Five 1-gallon buckets cost 25% more than a single 5-gallon bucket. Suppose that a job requires g gallons of paint. For what values of g should a 5-gallon bucket be purchased to minimize cost? Explain.
March 8, 2014

Chemistry:Important!!!!!!!
20.00 mL of a H2SO4 solution with an unknown concentration was titrated to a phenolphthalein endpoint with 39.13 mL of a 0.1061 M NaOH solution. What is the concentration of the H2SO4 solution?
March 3, 2014

Help!!!!!!!!!!!!
A 0.391 g sample of KHP will be titrated with a NaOH solution with an assumed concentration of 0.100 M. Calculate the volume of NaOH that should neutralize the KHP sample.
March 3, 2014

Pre-Calc
Eliminate the parameter x = t^2 - 1 and y = t^2 + t
March 2, 2014

Math
state the smallest interval for 5 sin theta to produce a complete graph.
February 27, 2014

Pre-Algebra
Your baseball team has won 6 games and lost 4 games. If the team does not lose any more games, how many games must the team win to have a win: loss ratio of 2:1.
February 24, 2014

Math
does the i mean income?
January 28, 2014

Math
A certain country taxes the first $20,000 of an individual's income at a rate of 15%, and all income over $20,000 is taxed at 20%. a. Al makes $16,000. Betty makes $36,000. How much is each taxed? b. Write a piecewise function T that specifies the total tax on an income of...
January 28, 2014

english
The plane came down later than expected. In this sentence ,what part of speech is the word down?
January 17, 2014

Algebra
I need help understanding algebra
January 11, 2014

math
Kira walked at a faster rate.😉
January 1, 2014

Math
You're formula Reiny is right, but your numbers are incorrect. You should only use 12 hours not 36 as the patient received the medication at midnight and going to noon is only 12 hours. Therefore the answer is 12.61mg left in the bloodstream.
December 14, 2013

Calculus I don't understand
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y = 10 x and y = 5 x^2 about y =0 Find the volume of the solid obtained by rotating the region bounded by y=8 x^2, x = 1, and y = 0 , about the x-axis. I saw some...
December 4, 2013

Math - Algebra 2
THANK YOU! THANK YOU! THANK YOU!!!
December 1, 2013

Math - Algebra 2
I have tried several times to solve this. I have 3 points (0,-5), (3, -6), (-3,-7). I'm trying to get the quadratic equation. I keep getting y=(-1/6)x^2+ (1/6)x +0. When i plug in other numbers to check it's not the parabola facing down like my image. Please help!
December 1, 2013

DE Science
I am thinking A. A scientist claims plants and animals that exhibit reproductive cycles based on the changing seasons are highly affected by climate change. What is the correct justification of the scientist's claims? A) Climate change can cause a timing mismatch of energy...
November 14, 2013

math
The permutataion of 7 the arrangement number of the seven music files would be 7*5*4*3*2*1=
November 14, 2013

algebra
6%
November 12, 2013

algebra
If a Realtor earns ^% commission for selling a $70,000 home, what is the amount of the commission?
November 12, 2013

algebra
There are two-digit perfect squares whose square roots are the same as their units digits. What is the sum of these squares?
November 12, 2013

Physics
Piston Circle 1 in the figure below has a diameter of 0.29 in.; Piston Circle 2 has a diameter of 1.7 in. In the absence of friction, determine the force vector F necessary to support the 500-lb weight.
November 7, 2013

Math
Value Rent-a-Car rents a luxury car at a daily rate of $37.01 plus 10 cents a mile. A business person is allotted $100 for car rental each day. How many miles can the business person travel on the $100? _______miles
October 28, 2013

Math
A growing number of colleges are teaming up with banks to issue student ID cards that double as debit cards. There were 51 such partnerships in 2003. This number grew to 127 in 2006. What is the percent of increase?
October 28, 2013

Algebra
The formula B=30a is used in New England to estimate the minimum furnace output, B, in BTU's for a modern house with the amount of square feet of flooring, a a. determine the minimum furnace output for a 2000 ft2 modern house b. solve the formula for a What is the minimum ...
October 28, 2013

accounting
using the break-even equations to solve for price and variable cost per unit andromeda company's break-even point is 2,400 units. variable cost per unit is $42; total costs are 67,200 per year. what price does andromeda charge?
October 25, 2013

physics
(a) One of the moons of Jupiter, named Io, has an orbital radius of 4.22 108 m and a period of 1.77 days. Assuming the orbit is circular, calculate the mass of Jupiter. (b) The largest moon of Jupiter, named Ganymede, has an orbital radius of 1.07 109 m and a period of 7.16 ...
October 22, 2013

PHYSICS
A 3.8-kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket is 2.1 m/s2, find the force exerted by the rope on the bucket.
September 28, 2013

physics
A novice golfer on the green takes three strokes to sink the ball. The successive displacements of the ball are d1 = 3.98 m to the north, d2 = 2.01 m northeast, and d3 = 1.12 m at 30.0° west of south (see the figure). Starting at the same initial point, an expert golfer ...
September 26, 2013

Physics
A novice golfer on the green takes three strokes to sink the ball. The successive displacements of the ball are d1 = 3.98 m to the north, d2 = 2.01 m northeast, and d3 = 1.12 m at 30.0° west of south (see the figure). Starting at the same initial point, an expert golfer ...
September 25, 2013

Math
I can not remember the rules and how to do the problems Square of 200 ...simplified Square root of 7/16 -simplified
September 18, 2013

Physics
Henry how did you know that the angles were 90, 45 and 240?
September 15, 2013

math
Domain
September 14, 2013

math
f(x)= 1/x^2-8x-9 g(x)= 1/x^2+3x+2
September 14, 2013

Math
ok i get it now. for this question.. 3square root of 1/2x+1 +2=5 the +2=5 is out of the square root. so do i get rid of the square root first or subtract 2 from 5
September 14, 2013

science
Medicine A will reduce the incidence of headaches . what is the independent variable and dependent variable and the two controlled variables?
September 12, 2013

Chemistry
R2Q
September 7, 2013

Chemistry
Two elements, R and Q, combine to form two binary compounds. In the first compound, 9.50 g of R combines with 3.00 g of Q. In the second compound, 7.00 g of R combines with 4.50 g of Q. Show that these data are in accord with the law of multiple proportions. If the formula of ...
September 7, 2013

history
HOW DID SPAIN ESTABLISH TERRITORIAL CLAIMS IN THE CARIBBEAN AND SOUTH AMERICA?
August 26, 2013

Math
In Class A there are 80 the Boy to Girl ratio is 3 to 5. In Class B the boy to girl ratio is 3 to 2. If the 2 classes combined have an equal number o fboys and girls how many students are in class B?
August 19, 2013

math
One number is 5 times another. Write an expression for the sum of their reciprocals. Then simplify the expression. (Use x for the variable.)
July 25, 2013

trig
A bird at the top of a tree looks down at a field mouse with an angle of depression of 65 degrees. If the field mouse is 30 meters from the base of the tree, find the distance from which the field mouse to the bird's eyes. Round the answer to the nearest tenth.
July 22, 2013

Physics
A spring with a spring constant of 22N/m is initally compressed by 2.3cm. How much work is required to compress the spring an additional 1.7 cm? I can't find information in my book about compression; only work and exertion. Please help and provide all steps for work. Thank...
June 23, 2013

business math
If the interest rate is 3% and a total of $4,370.91 will be paid to you at the end of 3 year, what is the present value of that sum.
June 23, 2013

math
Consider the following. (Give your answers correct to four decimal places.) (a) Determine the level of confidence given the confidence coefficient z(á/2) for z(á/2) = 1.65. Incorrect: Your answer is incorrect. . (b) Determine the level of confidence given the ...
June 22, 2013

math help
We have look at this site and it did not help us at all, with it only giving us the a = 0.05, we do not know how to work it out. There has been 4 of us working on this and no one can get it.
June 22, 2013

math help
occurs if you reject the null hypothesis when it I true
June 22, 2013

math help
Sorry if this has been posted twice, but we have tried this numerous times and can not work it. Due in the morning. Suppose that a hypothesis test is to be carried out by using á = 0.05. What is the probability of committing a type I error? (Give your answer correct to ...
June 22, 2013

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