# Nina

Popular questions and responses by Nina-
## Biology

6) A nurse is evaluating discharge instructions for a client following a right cataract extraction. Which of the following client statements indicates the teaching is effective? A. I will take a stool softener until my eye is healed. B. I will expect to

*asked on April 11, 2019* -
## Math

Two combines are able to harvest 320 acres of crops in a certain amount of time. How many acres will (a)3, (b)4, (c)6 and (d)7 combines harvest if they work at the same rate for this amount of time?

*asked on December 24, 2016* -
## Biology

11) A home health nurse is assisting with the plan of care for an older adult client who had cataract surgery recently. Which of the following information should the nurse include in the plan of care? A. Remain on bed rest for at least 2 days B. Rest in

*asked on April 11, 2019* -
## Math

A 500-N tightrope walker stands at the center of the rope such that each half of the rope makes an angle of 10.0◦ with the horizontal. What is the tension in the rope?

*asked on October 19, 2017* -
## Physics

An ice cube having a mass of 50 g and an initial temperature of -20⁰C is place in 400 g of water 30⁰C water. What is the final temperature of the mixture if the effects of the container can be neglected?

*asked on April 19, 2010* -
## Please Help! Quadratic Eqautions

The population of a town P(t)is modelled by the function P(t)=6t+110t+3000, where t is time in years. Note t=0 represents the years 2000.

*asked on November 17, 2012* -
## Math

If x is the average (arithmetic mean) of m and 9, y is the average of 2m and 15, and z is the average of 3m and 18, what is the average of x, y, and z in terms of m? A) m+6 B) m+7***** C) 2m+14 D) 3m+21

*asked on March 12, 2018* -
## Statistics

Express the confidence interval (0.033,0.099) in the form of P-E

*asked on July 27, 2014* -
## Calculus

If x + 7y = 29 is an equation of the line normal to the graph of f at the point (1,4), then f'(1) = PLEASEEE HELP!

*asked on December 2, 2008* -
## Biology

16) A nurse is collecting data from a client who has parkinson's disease and his experiencing bradykinesia. Which of the following finding should the nurse expect? A. Increased blinking B. States euphoria C. Slurred speech D. Decreased respiratory rate 17)

*asked on April 11, 2019* -
## Technology

1. Using a graphic organizer in the prewriting process can do all of the following except: A. organize the writers thoughts B. help narrow the writers topic C. research a writers story** D. help make the writing more detailed 2. Writing a story with proper

*asked on October 6, 2015* -
## Please Help! Quadratic Eqautions

The population of a town P(t)is modelled by the function P(t)=6t^2+110t+3000, where t is time in years. Note t=0 represents the years 2000. When will the population reach 6000?

*asked on November 17, 2012* -
## geometry

Identify the lateral area and surface area of a regular square pyramid with base edge length 11 cm and slant height 15 cm.

*asked on June 25, 2016* -
## Geomatic Sequence

In a geomatic sequence, the seventh term exceeds the fifth term by 1920. Find the sum of the first eleven terms if the common ratio of the sequence is 2.

*asked on October 1, 2012* -
## Arithmetic Sequence

Given the third term of an arithmetic sequence less than the fourth term by three. The seventh term is two times the fifth term. Find the common difference and the first term.

*asked on September 30, 2012* -
## Math

A number has more tens than hundreds or ones. What might the number be?

*asked on March 7, 2016* -
## Mathematicas

Sam and Susie are twins. Sam has as many brothers as he has sisters. Suzie has at least 1 sister, and twice as many brothers as sisters. How many kids are in the family altogether?

*asked on April 18, 2010* -
## algebra 1

Solve the system by either substitution or elimination 3x-5y=21 2x+y=1 A (2,-3) B (2,3) C (-2,-1) D (-2,1)

*asked on January 11, 2016* -
## social studies

A company in China manufactures basketballs. A company in the United States buys the basketballs and resells them to people there. What term best describes the U.S. company? A importer B exporter C producer D consumer (?)

*asked on August 19, 2015* -
## chemistry

a) Calculate the percent ionization of 0.125M lactic acid (Ka=1.4x10^-4) b) Calculate the percent ionization of 0.125M lactic acid in a solution containing 0.00075 M sodium lactate.

*asked on July 31, 2014* -
## Biology

1) A nurse is collecting data from a client who has open-angle glaucoma which of the following findings should the nurse expect? A. Loss of peripheral vision****** B. Headache C. Halos around lights D. Discomfort in the eyes 2) A nurse is collecting data

*asked on April 11, 2019* -
## chemistry

how can i Specify what ions are present in solution upon dissolving each of the following substances in water: ZnCl2, HNO3, (NH4)2SO4,Ca(OH)2

*asked on October 4, 2009* -
## statistics

Individual M&M plain candies have weights that are normally distributed with a mean weight of 0.8565 g and a standard deviation of 0.0518 g. If you randomly select 465 M&M plain candies, what is the probability that their mean weight will be less than

*asked on April 24, 2016* -
## Math

The length of a football pitch is 100m and the width of the pitch is 80 m calculate the length of a diagonal of the pitch give your answer to the nearest metre

*asked on January 1, 2014* -
## math

a ball is thrown upward at 64 feet per second from the top of an 80 feet high building. The height of the ball can be modeled by S(t) = -16t^2 + 64t + 80(feet), where t is the number of seconds after the ball is thrown. describe the graph model

*asked on October 7, 2012* -
## Geometry Help!!!!!!!!!!

If the sides of a triangle have measurements 3x + 4 , 6x - 1, and 8x + 2, find all possible values of x. I also need help with this question please

*asked on June 23, 2011* -
## chemistry

What kind of reaction occurs when a molecule of glucose reacts with oxygen to give carbon dioxide and water? a.exothermic reaction b.endothermic reaction c.synthesis reaction d.irreversible reaction

*asked on June 11, 2011* -
## Math

The polynomial P(x)=x^3−6x^2+6x−23 can be rewritten as P(x)=(x^2+6)(x−6)+13. Which expression is a factor of P(x)? a. x^2+6 b. x−6 c. 13 d. none of these please help

*asked on March 13, 2020* -
## math

A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bell-shaped and has a mean of 63

*asked on April 27, 2018* -
## Medical

Ms. Eubanks missed the recital because of a sore throat. This condition is known as _______

*asked on January 11, 2016* -
## English

I have two questions about this poem that I don't understand. Base Details If I were fierce, and bald, and short of breath, I'd live with scarlet Majors at the Base, And speed glum heroes up the line to death. You'd see me with my puffy petulant face,

*asked on November 13, 2014* -
## AP World History

3.Explain the major tenets of Hinduism and its evolution from the Aryans to the Gupta. Please help with this question I have no idea how to answer its the last one could you give me some websites please. -Thank You

*asked on June 21, 2011* -
## physics

A 70 kg man jumps 1.00m down onto a concrete walkway. His downward motion stops in .02 seconds. If he forgets to bend his knees, what force is transmitted to his leg bones?

*asked on November 21, 2010* -
## Math

An eagle is hunting a bird in flight. The eagle begins its descent from a height of 74m. The eagle reaches its prey at a height of 3m. This situation can be modelled using the formula: 74=3+6t. t represents the time in seconds, but i'm not sure what 6

*asked on May 10, 2009* -
## Math

An airplane needs to head due north, but there is a wind blowing from the southwest at 85 km/hr. The plane flies with an airspeed of 550 km/hr. To end up flying due north, how many degrees west of north will the pilot need to fly the plane? Round to the

*asked on April 17, 2019* -
## Math- HELP

1. Write the fraction or mixed number as a decimal 7/8 A. 0.78** B. 0.875 C. 0.8777 D. 1.875 2. 1 1/2 A. 0.50 B. 1.5** C. 1.05 D. 1.1 3. 4 3/8 A. 0.375 B. 4.35 C. 4.375 D. 4.5** 4. Write the decimal as a fraction or mixed number 0.4 A. 4/100** B. 2/5 C.

*asked on October 9, 2015* -
## Math

Not Urgent But Please Check My Answer: A pencil at a stationery store costs $1, and a pen costs $1.50. Stella spent $21 at the store. She bought a total of 18 items. Which system of equations can be used to find the number of pencils (x) and pens (y) she

*asked on September 30, 2015* -
## English

I need some help with looking over my answers... thanks for the help... Base Details If I were fierce, and bald, and short of breath, I'd live with scarlet Majors at the Base, And speed glum heroes up the line to death. You'd see me with my puffy petulant

*asked on November 13, 2014* -
## math/help please

Question: Kenny reads 5/8 page in 2/3 minutes. This is unit rates. Please help!

*asked on September 28, 2014* -
## statistics

The average height of 18-year-old American women is 64.2 inches. You wonder whether the mean height of this year’s female graduates from your local high school is different from the national average. You measure an SRS of 78 female graduates and find

*asked on April 11, 2013* -
## statistics

How is the standard error of the mean influenced by sample size and standard deviation?

*asked on October 6, 2012* -
## United States Government

The United States has this form of government. *representative democracy *monarchy *direct democracy *constitutional republic I think it may be D since a constitutional republic had a government with limited power where the people are the main government

*asked on September 12, 2011* -
## Biology

You are a botanist hired in the future to make a distant planet, Xyloph, habitable for human life. Your job is to help seed the planet with plant life by working with the Terraforming Team. All four major kinds of plants will be introduced into this new

*asked on June 12, 2011* -
## Math

Explain why 1/8 is greater than 1/10, but less than 1/3.

*asked on February 9, 2011* -
## Science

For my Biology class, I need to find and print out an article that talks about renewable resource technology or new technology that is beneficial to the environment. Can anyone help me find any good ones?

*asked on January 12, 2011* -
## math

what is the time halfway between 10:30 am and 3:00 pm?

*asked on September 16, 2010* -
## math prime factorization

write the prime factorization of 15 using exponents.

*asked on September 28, 2009* -
## MATH

PRIME FACTORIZATION OF 15 USING EXPONENTS

*asked on September 28, 2009* -
## math

Duke Maverick worked for a packaging company. One Day, Duke received four separate orders and acidentally mixed up the addresses, so he applied the address labels at random, what is the probability that exactly three packages were correctly labeled? If

*asked on February 22, 2007* -
## science

Which one of the following words does not belong with the others and why? Father Aunt Sister Cousin Mother Uncle You and your sister have the same parents. Your father, mother, aunt, and uncle have the same sets of parents -- your two pairs of

*asked on February 22, 2007* -
## chemistry

A tank holds a mixture of oxygen and nitrogen gases. If the partial pressure of oxygen is 3.3 atm and the mole fraction of N2 gas X(N2) = 0.78, what are the total pressure in the tank and the partial pressure of N2?

*asked on November 17, 2019* -
## math

A square garden outside of Tom's apartment has an area of 64 square meters. The area can be represented by the equation x2 = 64 where x is the length of a side of the garden. Enter the length of the garden (in meters).

*asked on March 11, 2019* -
## Psychology

I'm writing an essay about myself and have to incorporate the things I learned in psychology. One of them was classical conditioning. An example I wanted to use for this was seeing my mother dress up and put on makeup everytime we went to parties, so I

*asked on November 11, 2017* -
## pre calculus

how long will it take for an investment to triple if it is compounded continuously at 4.2%

*asked on October 11, 2017* -
## Algebra

A ball is thrown into the air with an initial upward velocity of 60 ft/s. Its height (h) in feet after t seconds is given by the function h = –16t² + 60t + 6. What will the height be at t = 3 seconds? A) 3 B) 4***** C) 5 D) 6

*asked on April 11, 2017* -
## Maths

The area of rhombus is 148.8 square cm.if one of its diagonal is 19.2 cm,find the length of the other diagonals.

*asked on January 17, 2017* -
## math

Determine the rate per cent per annum if Rs 6,250 amounts to Rs 6760 in six months ,interest being compounded quarterly

*asked on July 28, 2016* -
## reading

What is the prefix root and suffix for daintly? Am i correct? Prefix- none Suffix-ily Root- daint

*asked on September 22, 2015* -
## Chemistry

A chemist wants to prepare phosgene, COCl2, by the following reaction: CO(g) + Cl2(g) COCl2(g) He places 2.60 g of chlorine, Cl2, and an equal molar amount of carbon monoxide, CO, into a 10.00 L reaction vessel at 395 °C. After the reaction comes to

*asked on August 3, 2014* -
## Statistics

Express the confidence interval (0.033,0.099) in the form of P-E

*asked on July 27, 2014* -
## Chemistry

Calculate the amount of energy released per gram of nuclei when 2 protium nuclei react to form deuterium nucleus (protium = 1.00782 amu, deuterium = 2.01410 amu). The answer in the book is -2.0 x 10^10 J, but I don't have any idea on how to do this. Please

*asked on March 15, 2014* -
## trigonometry

A ship is sighted directly east of a lighthouse. Another ship, which is 20m away from the first ship, is observed at a bearing of N25degreesE from the lighthouse. If the first ship is 4.1 km away from the lighthouse, what is the distance of the second ship

*asked on January 6, 2014* -
## Geometry

What is the measure of m

*asked on May 24, 2013* -
## English

High I need to describe Rocky Mountains from my view but i never saw them. Can someone please help me to write 2 sentence description of rocky mountains. Our teacher told us it should be in Imagery Format. Please Help!!!!

*asked on January 27, 2013* -
## math

a farmer has cows and chickens. he has a total of 20 heads and 64 legs. How much of each animal does he have?

*asked on October 25, 2012* -
## Chemistry

Test corrections :) They're calculations/short answers. I'd just like something to compare answers to or help me get the full answer (all partial credits). Thanks! #9. When water is electrolyzed it produces hydrogen and oxygen. If 10.0% of 150.0g of water

*asked on May 30, 2012* -
## Math

Which set of ordered pairs has point symmetry with respect to the origin (0, 0)? (5, 4), (-5, 4) (5, 4), (-5, -4) (5, 4), (5, -4) (5, 4), (4, 5)

*asked on January 17, 2012* -
## chemistry

Teacher gave us homework that I really don't understand. We must write chemical reactions by which we differentiate alcohols, esters, hydrogenic carbon,carboxylic acid and halogen alkanes from each other. We must not write the same reaction for two

*asked on February 15, 2011* -
## apchemistry

If you have CL2 + H2o ---> H+ + Cl- + HOCl and you are given [HOCl] = 0.06 M and you have to find pH.... can you assume that [HOCl] =[H+] = 0.06 M since H+ and HOCl both have a coefficient of 1? Thank you

*asked on April 18, 2010* -
## physics(universal law of gravitation)

a satellite has a mass of 100 kg and is located at 2 x 10^6 m above the surface if the Earth. wHAT is the potential energy associated with the satellite at this location? What is the magnitude of the gravitational force on the satellite?

*asked on January 14, 2010* -
## Logs

log6(x+7)−log6x=2 Solve for x

*asked on January 10, 2010* -
## English

Dona Stein's "Putting Mother By" the poem is on Ploughshares, but i can't post the link. I have to write an essay/commentary/analysis on the poem, and i was wondering if someone could check up on my first paragraph. I know it's all one big metaphor, about

*asked on June 10, 2009* -
## social studies

true or false:arts in the region include landscapes paintings calligraphy weaving carving and pottery making. PLEASE HELP ME!!!THIS PAPERS DUE TOMORRW AND I CANT FIND AN ANSWER

*asked on April 13, 2009* -
## science

what is the difference between a chemical reaction ans physical separation.

*asked on February 8, 2009* -
## Chemistry

If 185mg of acetaminophen were obtained from a tablet containing 350mg of acetaminophen, what would be the weight percentage recovery? thanks in advance!

*asked on October 10, 2008* -
## Math

The riddle family has a total monthly budget of $3400 if the utilities represents 15% of the budget and how much money is the riddle family spend on utilities each year

*asked on April 22, 2019* -
## Math

So my question is find the circumference of the circle in terms of Pi then use the approximation 3.14 for pi and approximate the circumference. How would I do this? The radius of the circle is 2m.

*asked on November 2, 2017* -
## Algebra 2

I'm having some trouble with this question, may I have some help? 6|6-4x|=8x+4

*asked on September 23, 2017* -
## Algebra 2

I'm working on Lesson 6: Absolute Value Equations and Inequalities Algebra 2 A Unit 2: Expressions, Equations, and Inequalities and feel confident in my first few answers, but beyond that am lost. May I have some help? **=the answer I believe to be true

*asked on September 23, 2017* -
## Statistics

Consider the population (1,3). Suppose you take all possible samples of size n=3 with replacement. What is the sampling distribution of the sample total?

*asked on March 27, 2017* -
## MATH

I NEED HELP WITH MY LEAP MATH MIDTEST QUESTIONS STAT!

*asked on January 12, 2017* -
## English 2

What is the tone of the following lines in "At the Tourist Centre of Boston"? I seem to remember people, at least in the cities, also slush , machines and assorted garbage. Perhaps that was my private mirage which will just evaporate when I go back.

*asked on August 26, 2016* -
## Math

Is the opposite of -4 4

*asked on August 24, 2016* -
## math

What are the prime factors of 42 and 56? Which prime factors do 42 and 56 have in common?

*asked on April 6, 2016* -
## Math

0.01+0.05 simplify the expression above. which of the following is correct?

*asked on February 10, 2016* -
## education

what is this question asking. need help. today one common curriculum model is emergent curriculum or planning curriculum around what emerges from the childrens interests and experience. is this consistent or inconsistent with deweys idea about education?

*asked on February 2, 2016* -
## English

Which verb tense indicates continuing action?

*asked on November 17, 2015* -
## reading

What is the prefix suffix , and root of the word grumbled? My answers: No prefix Led-suffix Grum root am i correct? Plz answer for all my answers and ASAP

*asked on September 15, 2015* -
## English

I am a little confused with this question. Base Details If I were fierce, and bald, and short of breath, I'd live with scarlet Majors at the Base, And speed glum heroes up the line to death. You'd see me with my puffy petulant face, Guzzling and gulping in

*asked on November 13, 2014* -
## Physics

(a) A small mail bag is released from a helicopter that is descending steadily at 2.13 m/s. After 4.38 s, what is the speed of the mail- bag? The acceleration of gravity is 9.8 m/s2 . (b) After the mailbag is dropped, the helicopter continues descending

*asked on October 26, 2014* -
## Math

I wrote question you have not dissolved

*asked on September 13, 2014* -
## chemistry

a wet gas collected over water has a volume of 900 mL at50 degrees Celsius and a pressure of 84.6 kPa. The partial pressure of water at this temperature is 12.3 kPa. What is the volume of the dry gas at 120 kPa?

*asked on April 6, 2014* -
## Physics

A 3.00 gram lead bullet travels at a speed of 240 m/s and hits a wooden post. If half the heat energy generated remain with the bullet, what is the increase in temperature of the embedded bullet? (clead = 128 J/kg C)

*asked on February 5, 2014* -
## Earth Science

The Rocky Mountains are more jagged than the Appalachian Mountains. This suggests that • erosion has worn down the Appalachian Mountains more than the Rocky Mountains. • the Rocky Mountains are older. • the Appalachian Mountains are more likely to

*asked on January 9, 2014* -
## trig

Two Airplanes leave an airport at the same time on different runways. One flies on a bearing of N66degreesW at 325 miles per hour. The other airplane flies on a bearing öf S26degreesW at 300 miles per hour. How far apart will the airplanes be after 2

*asked on January 6, 2014* -
## math

What integer would represent "twenty-two hundred feet above sea level"?

*asked on December 12, 2013* -
## PHI 103

A person who is shown his or her argument commits a fallacy should A. run screaming from the room. B. argue louder. C. add another fallacy. D. revise the argument.

*asked on December 8, 2013* -
## Acc Algebra 2

*asked on August 28, 2013* -
## Java programming

List all overloading methods (including constructors) in this coding.. public class Circle { private double radius; private String colour; public Circle() { radius = 0; colour = ""; } public Circle (double r) { radius = r; } double getRadius() { return

*asked on April 16, 2013* -
## Java programming

Write a Java program that stores Customer accounts with the attributes: (i) Name of the depositor (ii) Account number (iii) Type of account (iv) Balance amount And the methods: (i) Deposit (ii) Withdraw (iii) Display the balance You need to create an array

*asked on April 16, 2013*