Wednesday
April 23, 2014

# Posts by Cindy

Total # Posts: 896

physics
Initially a small car and a truck are at rest then the car starts pushing a dead battery truck and they both accelerate. Which of the following statement is true? a)The car exerts a larger force on the truck than the truck exerts on the car. b) The car exerts the same amount o...

Algebra
Thanks! :)

math
Ok well that was how it was written on my homework so I guess there was an error on the paper. Thanks! That's what I thought.

math
In Jamison's backpack, he only keeps nickels and quarters. He has 30 coins in all. How many of each coin does he have? Show work.

ALGEBRA- MATH
A good way to deal with decimals is to multiply each "group" (separated by + or - signs) by the place to the right of the decimal. So for this problem, you could multiply 0.7 by 10, since it goes to the tenths place, and 168 by 10 as well, since that is another group...

math
Not sure if this is correct, but it sort of checks out: n=12 sorry there's no work, I got myself confused!

math
A company has plans to increase its sales at the rate of 6% per year. If the sales of the company in 2001 were \$23 million, how much sales can you expect the company to make in the year 2003?

physics
a bullet leaves the barrel of a gun with the speed of 320m/s. the barrel is 80.0cm long. Assuming uniform acceleration, determine a)the time it took b)the acceleration of the bullet

Grammar
Select the sentence which is correctly punctuated. 1.A) He has a 150-pack-year smoking history. B) He has a 150 pack year smoking history. My answer is A. 2.A) The gangrene had spread to one-half of his leg. B) The gangrene had spread to one half of his leg. My answer is B. 3....

Grammar
Thank you!

Grammar
Thank you!

Grammar
Select the sentence which is correctly punctuated, spaced, and capitalized. 1. A) The twins were a lot alike; they both ate too much. B) The twins were a lot alike: they both ate too much. C) The twins were a lot alike - they both ate too much. My answer is A. 2.A) Surgery wil...

Grammar
Select the sentence which is correctly punctuated, spaced, and capitalized. 1.A) The heart is slightly enlarged; his breathing is much worse. B) The heart is slightly enlarged - his breathing is much worse. C) The heart is slightly enlarged his breathing is much worse. My answ...

Grammar
Thank you!

Grammar
Select the correctly punctuated sentence. 1.A) Dr. Jones is an excellent surgeon but does not have a good bedside manner. B) Dr. Jones is an excellent surgeon, but does not have a good bedside manner. C) Dr. Jones, is an excellent surgeon, but does not have a good bedside mann...

Grammar
Thanks so much!

Grammar
Select the correctly punctuated sentence. 1. A) Infection for example can be a complication of surgery B) Infection, for example, can be a complication of surgery. C) Infection, for example can be a complication of surgery. My answer is B 2. A) No, I do not agree with that dia...

Grammar
Thanks for the help!

Grammar
Select the correctly punctuated sentence. 1. A) Peter Preziosi, PhD, CAE, is the executive director of AHDI. B) Peter Preziosi PhD, CAE, is the executive director of AHDI. C) Peter Preziosi, PhD, CAE is the executive director of AHDI. My answer is A 2. A) It should snow in the...

math
(0.43 - 0.18) X 4

Grammar
More periods and commas. Select the correctly punctuated sentence. A) The implant was ruptured, it was removed, the capsule was irrigated. B) The implant was ruptured it was removed, the capsule was irrigated. C) The implant was ruptured, it was removed the capsule was irrigat...

Grammar
Can someone help with periods and commas? Select the correctly punctuated sentence. A) If you have any further comments or questions, please do not hesitate to contact me. B) If you have any further comments or questions please do not hesitate to contact me. C) If you have any...

algebra
Evaluate 11 - 8 ÷ (1/3 + 1/5)

math
Express the following quantities in the scientific notation: According to NASA, Mars is 225,000,000 km from the Sun at its closest point.

scientific notaton
Express the following quantities in the scientific notation: According to NASA, Mars is 225,000,000 km from the Sun at its closest point.

math
An oceanographic research vessel comes across a volcano under the sea. The top of the volcano is 450 ft below the surface and the sea floor is -6,700 ft. What is the height of the volcano?

algebra
Find the value of - 18 + | -12|

math
What is the probability that one selected at random will read between -1.2 and 1.3 knots?

maths
an aircraft flies from point A to point B 400km on a course 040*T. It then flies on a course 160*T from B to a point C 500km from A. Calculate: a) the distance BC b) the bearing of C from A

math
Write the following fractions in increasing order: 45/44, 5/4, 12/11

Physics
A man drags a table 4.25 m across the floor, exerting a constant force of 54.0 N, directed 28.0° above the horizontal. I have found the work done by the applied force to be 202.6 J but I can't find the second part of the question which is below. (b) How much work is do...

math
Subtract the sum of 81.6 and 4.07 from 129.4

Grammar
Thank you.

Grammar
Can you help me with the Prepositions and Conjunctions in this sentence? General endotracheal anesthesia was induced, and the patient was prepped and draped. Prepositions: I am not sure. Conjunctions: and Thanks.

physics
its like this its complicated

chemistry
if 100j of heat energy is applied to a 25-g sample of mercury, by how many degrees will the temperature of the sample of mercury increase?

math
1 cubic yard equal how many cubic foot

physics
An airplane has a velocity relative to the ground of 214 m/s toward the east. The pilot measures his airspeed (the speed of the plane relative to the air) to be 162 m/s. What is the minimum wind velocity possible?

math
the length of a rectangle is four times its width. if the area is 100 m2 what is the length of the rectangle?

math
A deck of cards has 12 picture cards in it. 4 kings (K). 4 queens (Q). 4 jacks (J). (Part 1) How many different K-Q-J combinations can be made if the suits of the cards don't have to math? (Part 2) Name the multiplication rule you used to find your answer.

math
Tony has 4 quarters, 5 dimes, and 8 nickels in his pocket. He takes out 2 coins without looking. What is the probability that Tony picked a dime followed by a quarter?

early childhood
Words are: A. convenient communication shortcuts B. not arbitrary symbols C. unique to each individual in English D. thoughts written down

english
Preschoolers use private speech: A. to influence others B. to keep some of their ideas a secret C. because it is more efficient D. because it enables them to communicate new ideas

mamagement operation
The city of Beljing is studying it Toursits Information Center. The Information collected about tourists arriving at the center is: interval time ( time between Arrivals)in minutes:(3,4,5,6,7)Probabilty percentage(20.2,23.6,31.2,18.4,6.6) The tourist receive service at one des...

Math (probability)
A used car sales lot has 25 vehicles manufactured prior to 1990, 36 vehicles manufactured between 1990 and 1995, and 31 vehicles manufactured after 1995. If a car is picked at random, what is the probability that it was manufactured after 1995?

science
example of how are the properties of salt differ from the properties of element?

Angles
What is considered a right angle

MATH
Arare truffle cost 13.20 for 0.44 oz. can. how much would a pound cost/

College Basic Math
The answer is B, if the number after the decimal is 5 or higher add 1 to the number before the decimal if it is five or lower the figures remain the same

Psychology
I need to find a peer reviewed paper on optimism on physical and psycological health. Can you help me find one that I do not have to pay for?

Precalculus
A doughnut shop at a shopping mall sells a dozen doughnuts for \$2.95. Beyond the fixed costs of \$150 per day, it costs \$1.45 for enough materials and labor to produce each dozen doughnuts. If the daily profit varies between \$50 and \$200, between what levels (in dozens) do the ...

Algebra
-10 -4 ___ y= ___ they are fractions 13 3

maths
The perimeter of a farm in a shape of a square is 3,5km what is the length of 1 side the farm ?show all calculations

maths

maths
The perimeter of a farm in a shape nf a square what is the length of 1 side the farm ?show all calculations

English
What is the tone of Tess of the D'urbevilles? What is the theme of Tess of the D'urbevilles. Thank you.

Math for pharmacy Tech
how many grams would be required to prepare a 500 capsules of 7.5 mg each

English
How many yrs do u hv?

math
A=11

calculus 1
I found the equation which was the pythagoras theorem and then took the derivative of the equation but not sure what to plug in where. Oh and I found C(t) to be 743.30 An airplane passes over an airport at noon traveling 500 mi/hr due West. At 1:00 pm, another airplane passes ...

calculus 1
Ok so I figured the equation out but after I took the derivative I wasn't sure what to plug in where

calculus 1
I just need help getting started. I can't figure out the equation I need to use! An airplane passes over an airport at noon traveling 500 mi/hr due West. At 1:00 pm, another airplane passes over the same airport at the same elevation traveling due North at 550 mi/hr. Assum...

He borrowed \$500 for seven months and paid 53.96 in interest. what was the rate of interest?

math
thanks verey much women

math
yes

math
write each fraction in simplest form. 18/48 1/7 16/36 18/36 8/20 6/22/4/24 9/18 14/49 15/36 8/18 3/8 15/50 4/44 15/33 I NEED HELP NOW

math

math

math
is each fraction in a simplest form?write yes or no. 30/50 10/16 3/8 8/26 7/20 1/2 21/24 10/12 2/14 15/33 1/5 4/6 1/3 3/11 23/25 I NEED HELP NOW

chemistry
what pressure (atm) is exerted by a column of ethanol 86.0 cm high? the density of ethanol is 0.789 g/cm3 and 9.8 m/s2 as your gravitational constant.

chemistry
at what temperature will a gas sample occupy 6.6L if it originally occupies 14.1L at 14.4 degrees celcius

chemistry
what pressure (atm) is exerted by a column of ethanol 86.0 cm high? the density of ethanol is 0.789 g/cm3 and 9.8 m/s2 as your gravitational constant.

Math
2x+4

chemistry
A 40.0 mL sample of 0.150 M Ba(OH)2 is titrated with 0.400 M HNO3. Calculate the pH after the addtion of the following volumes of acid, and plot the pH versus millimeters of HNO3 added. a. 0.00 mL b. 10.2 mL c. 19.9 mL d. 30.0 mL e. 39.8 mL

Math
Write an expression for each quantity. 1. the value in cents of 5 quarters 2. the value of cents of q quarters 3. the number of months in 7 years 4. the number of gallons in 21 quarts 5. the number of gallons in q quarts Thank you.

Certain or unlucky

ANT 101
How does the identification of cultural universals impact our understanding of what it means to be human?

Grammar
Is this true or false? When a the subject of sentence has 2 or more nouns or pronouns connected by “and,” the subject is singular and requires a singular verb.

Grammar
When a sentence has a prepositional phrase, it is best to ignore the prepositional phrase when determining what the subject is?

Health
I don't get it

Health
I don't understand this question can someone please help me!!! I'm trying to study for a test tomorrow. Which of the following is not a part of the criteria for 'brain death'? 1. No activity on the EEG 2.Absence of all reflexes 3. No spontaneous respirations 4....

finance
In calendar 2011, you earned a salary of \$60,000. You expect to be given 5% annual merit increases on January 1 of each year for the foreseeable future. What is your projected annual salary in 2015

finance
You would like to contribute \$50,000 towards your grandchild’s college education 15 years from now. How much money must you set aside today for this purpose if you believe you can earn 8% on your investment

finance
You have won a contest that will pay you \$10,000 a year at the end of each of the next 5 years. Based on a discount rate of 8% per year, what is the annuity worth to you today

chemisry
8. Write the structural formula of organic product that would result from the reaction: CH3—CH=CH2 + H2O->.

chemistry
4. Vinegar is a dilute solution of acetic acid. What is the concentration of acetic acid in the vinegar if 26.5 mL of NaOH at 0.250 M are required to neutralize 10.0 mL of vinegar?

HEALTH CARE FINANCIAL ACCOUNTING
The local school district has asked your clinic to submit a proposal to do pre-employment physicals for 60 bus drivers. What financial or accounting information do you need to submit the proposal? What will you charge the school district?

Physics
hmm Its not working out. this isnt the actual problem but one of the practice ones (online homework) but i keep trying this method with different numbers and they aren't working out. Do you know how to explain the way to do it with 2 equations?

Physics
that's not right, I think I'm gonna have to use 2 equations but i'm not sure how to do it.

Physics
A mass m at the end of a spring vibrates with a frequency of 0.92 Hz. When an additional 600 g mass is added to m, the frequency is 0.64 Hz. What is the value of m?

math
which quadrilateral has only one pair of parellel lines? need answer in 1 min.

math
classify each quadrilateral.use as many names as possible. a.square b.parellagram c.trapizoid d.a bit more skinnyer parallegram

math
write an equation for 16 groups of 18.

math
is each sum greater than or less than 4? 1.7 +0.6 +2.0 = 1.3 +0.86+1.6=

math
erin ate 1/4 of heer cookies for snack.she had 18 left in her bag. how many did she have in the bag before she had her snack? erin ate 12 more cookies .what is the fraction total she has eatened now ? what is the precentage of what she has eatened now? need alll those answers ...

math
that is no help at all

math
what is \$ 15,000 more than \$1,275,000? _ need answer in 3 min.

math
name all the properties to a equilateral triangle and a obtuse triangle

math
round n359,641 to the nearst 1,000

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