Monday
October 20, 2014

Posts by Lisa


Total # Posts: 3,015

Statistics
1. A human gene carries a certain disease from a mother to her child with a probability rate of 0.58. That is, there is a 58% chance that the child becomes infected with the disease. Suppose a female carrier of the gene has five children. Assume that the infections, or lack ...
September 29, 2013

Statistics
Thank you!
September 29, 2013

Statistics
1. In a certain game, the probability of getting a red outcome is 0.03. Find the probability of getting an outcome that is not red? The answer must be in a decimal. I put 0.97 as the answer ( 1-0.03=0.97) 2. The instructor in a Humanities class says that students have a 15% ...
September 29, 2013

ALGEBRA 2 help please would appreciate
3x-8 over 3x subtract 8 over 7y please show all work help needed. I have no idea how to do it
September 29, 2013

math
convert from decimal to the indicated base. 56 to base 5. i know theres long division involved but i have no idea what to do after. i did 5\56 & got 11 then 5/11 & got 2 & then 5/2 to finally get a remainder of 0 what do i do now!?
September 28, 2013

Psychology (Ms. Sue)
Ms. Sue would you please check my answers? 1. To begin to regulate their emotions, children must first start to learn impulse control? True 2. Young children typically have low self esteem since they compare their abilities with their peers? False 3. Guilt is an emotion of ...
September 27, 2013

Chemistry
If 4.41 moles of C5H12 react with excess O2, how many moles of CO2 will be produced in the following combustion reaction? C5H12+8O2 --> 6H2O+5CO2
September 25, 2013

Psychology
Preschoolers do not use private speech to A) communicate with those around them B) decide what to do C) explain events to themselves D) review what they know Is the answer A?
September 22, 2013

organic chem
name all the isomers for c5h10br2
September 22, 2013

english
While shopping for garden gnome Myrtle noticed some new ceramic herb pot but she though they were considerably more expensive than the sturdy green plastic ones.
September 19, 2013

marketing
• What challenges do specialized magazines such as Mother Earth News face hen trying to entice advertisers? Create a pitch to a potential green-product advertiser stating the benefits of advertising in Mother Earth News.
September 17, 2013

marketing
Suppose you are the advertising manager for a new line of adult fragrances. Which form of media would you use for this new product? Please explain.
September 17, 2013

math
Workers who manufacture shirts are sometimes paid based on the number of shirts they produce. Compute Lyle's gross pay if she made 380 shirts. The rate per shirt is given by the differential piecework schedule below: Pay Level Pay Level Items Produced Rate per Item 1 1-187...
September 17, 2013

math
if thr mechanic says that it will take seven days to repair your car, then it will actually take ten days. The mechanic says, "I figure it'll take a week to fix it." Then you can expect it to be ready ten days from now. I don't understand how this would be ...
September 16, 2013

Psychology
1.Do axons and dendrites meet at synapses? True 2. Does perception take place in the corpus callosum? False 3. One of the drawbacks of breast feeding is that the quantity of breast milk produced is not adjustable. for example it may be difficult for a mother to keep up with ...
September 6, 2013

algebra
Select the x-coordinate of the vertex of the parabola defined by the function f(x)=-3x^2+7x+8
September 6, 2013

chemistry
Convert 34.5 in2 to cm2. Report the answer to the correct number of significant figures. (1 inch = 2.54 cm is an exact or defined conversion.)
September 6, 2013

Organic Chemistry
Is ethyl cyclohexane optically active?
September 5, 2013

Organic Chemistry
How many stereoisomers are possible for each of the following structures? Draw them, and name each by the R-S and E-Z conventions a) 4-methyl-2,5-heptadiene b) 1,2,5-trichloro-3-hexene
September 5, 2013

Organic Chemistry
How many stereoisomers are possible for each of the following structures? Draw them, and name each by the R-S and E-Z conventions
September 5, 2013

Organic Chemistry
Place these in order of decreasing priority according to the R-S convention a) H, CL, Br, CH3 B) OH, CH3, CH2CL, CH3CH2 C) CH3, CH2CH3, CL, c6H5
September 5, 2013

Organic Chemistry
Which of the following substances can exist in an optically active form a) 1,3 dibromopropane b) ethyl cyclohexane c) 3 ethylpentane
September 5, 2013

Acc. Algebra 2
Yeah I realized that!!! Thank you very much!!!
September 3, 2013

Acc. Algebra 2
Jan invested $1200 at a certain simple interest rate and $2200 at 3%higher. Her annual earnings were $253. Find the two interests rate if she earned $121 more on the larger investment than on the smaller.
September 3, 2013

Acc. Algebra 2
A jar contains 40 coins consisting of dimes and quarters and having a total value of $4.90. How many of each kind if coins are there?
September 3, 2013

Acc. Algebra 2
At 10:30 am two planes leave to Houston, one flying east 560km/h and the other flying west at 640 km/h. At what time will they both ne 2100km apart.
September 3, 2013

College Geometry
In this assignment, you examine a process that links polygons and circles. You will reach some quantitative conclusions about their respective areas and the relationship between the two. As you know, a regular polygon has sides of equal length and angles that are the same. ...
September 3, 2013

health
What should you do if you are still awake after staying in bed for more than 20 minutes? A. Get stressed out B. Have one serving of alcohol C. Count sheep in bed D. Get up and do something relaxing until you feel sleepy is it d?
September 3, 2013

Statistics
A study in England attempted to determine the "right" method for teaching mathematics. A random sample of 248 students was chosen from the school at large. The students were randomly assigned to one of two classes. At the beginning of the research, the students had ...
August 28, 2013

Geometry / Proofs
Given: Triangle ABC with AD bisecting angle BAC, and AE is congruent to ED (both line segments). Prove: AE/AC = BD/BC. Statements Reasons
August 27, 2013

Statistics
I am respectfully requesting help with the following assignment. I am struggling in this chapter of statistics... Define the term sample? A) A sample is a numeric characteristic of a sample B) A sample is a numeric characteristic of a population C) A sample is the entire ...
August 26, 2013

Psychology
Wow! That was fast! Thank you again! Also, one more question... Social constructions often vary by: A. cohort B. physical health status C. intelligence D. Family I'm stuck between family and cohort, but leaning towards cohort...
August 24, 2013

Psychology
Thank you, Ma'am! Are you able to check these for me? 1. Many assumptions about how things should be such as that the husband should be the major wage earner in a married relatinship are: A. social constructions (i chose this one) B. universally accepted C. objective ...
August 24, 2013

Psychology
1.Which of the following is an example of something that remains stable across the lifespan? A. Gender (I chose this) B. Physical size C. Language D. all over above 2. Which of the following is true of the life-span perspective? A. It is primarily concerned with ...
August 24, 2013

psy
Understanding accepted standards of behavior when you enter a new classroom demonstrates the process of
August 21, 2013

Business
Hello, I hope someone can help me with the question below, since I am completely stuck. One day, a bank receives $5000 deposit on which they are going to pay 2% per year. Same day, a student wants to take out a loan of $5000. The bank tells them that it costs $100 to process ...
August 15, 2013

Math
Use the formula for slope of a line tangent to a parametric curve to find dy/dx for the curve c(s) = (s^-1-6s, -7s^3) at the point with s=-4
August 4, 2013

Math
Express x=e^(-2t), y=4e^(3t) in the form y = f(x) by eliminating the parameter.
August 4, 2013

Organic Chem
adding one equivalent of sulfuric acid to 2,4-hexadiene gives 2 possible products. Give the structure and write all steps in the reaction mechanism that explains how each product is formed
August 4, 2013

POL 201
The federal system can be thought of as a marble cake because
August 2, 2013

American history
The overlap of state and national functions resembles the interweaving of flavors in the cake.
August 2, 2013

American history
The overlap of state and national functions resembles the interweaving of flavors in the cake. state and national functions are very distinct. it is clear where state authority ends and national authority begins. federalism is really a mushy system.
August 2, 2013

American history
The federal system can be thought of as a marble cake because
August 2, 2013

American Government
Lock's use of the term "property"
July 29, 2013

Calculus-Series
Sigma with n=1 to n= positive infinity (x^3)* (e^(-x^4)) Does it converge or diverge and use the integral test to show how. I got that it diverges, but this isn't correct. Can someone please explain? Thanks.
July 29, 2013

Trig
Find all solutions in the interval 0 degrees<θ<360 degrees. If rounding necessary, round to the nearest tenth of a degree. 17sec2 θ − 15tanθsecθ − 15 = 0
July 22, 2013

socialology
According to Lips (2008), Plato “described women and men as having the same nature and worth and deserving the same education and legal treatment” (p. 57). These ideas of having the same nature have changed over the centuries. Most theories regarding gender have ...
July 16, 2013

physic PLEASE I REALLY NEED HELP WITH THIS PROBLEM
The formula y=square root 64h can be used to find the velocity v in feet per second of an object that has fallen h feet. Find the velocity of an object that has fallen 25 feet. Round your answer to the nearest tenth.
July 12, 2013

algebra1 HELP PLEASE Thanks you!!
The formula y=square root 64h can be used to find the velocity v in feet per second of an object that has fallen h feet. Find the velocity of an object that has fallen 25 feet. Round your answer to the nearest tenth.
July 12, 2013

algebra1 HELP PLEASE Thanks you!!
The function f(x)=5 square root of x gives the speed in feet per second (ft/s) of a free-falling object after it has fallen x feet (ignoring air resistance). FInd the speed of the object after it has fallen 25 feet. If necessary, round your answer to the nearest tenth.
July 12, 2013

algebra1 HELP PLEASE Thanks you!!
The function gives the speed in feet per second (ft/s) of a free-falling object after it has fallen x feet (ignoring air resistance). FInd the speed of the object after it has fallen 25 feet. If necessary, round your answer to the nearest tenth.
July 12, 2013

Medical Transcription
I need to find someone who knows how to do Electronic Medical Records so I can proceed with my lessons. Thank you.
July 11, 2013

algebra1 HELP PLEASE Thanks you!!
Write a polynomial function in standard form with zeros at 6, -4, and 1
July 10, 2013

algebra1 HELP PLEASE Thanks you!!
Find the relative minimum of y = 3x^3 + 14x^2 - 10x - 43 Round your answers to the nearest hundredth.
July 10, 2013

algebra1 HELP PLEASE Thanks you!!
wo identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is dropped from a height of 210 feet. Write a function for the height of each ball. h1(t) = h2(t) = When does ball 1 reach the ground? Round to the nearest ...
July 8, 2013

physic PLEASE I REALLY NEED HELP WITH THIS PROBLEM
Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is dropped from a height of 210 feet. Write a function for the height of each ball. h1(t) = h2(t) = When does ball 1 reach the ground? Round to the nearest ...
July 8, 2013

algeba 1 please I REALY NEED HELP THANK YOU :D
Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is dropped from a height of 210 feet. Write a function for the height of each ball. h1(t) = h2(t) = When does ball 1 reach the ground? Round to the nearest ...
July 8, 2013

algebra1 HELP PLEASE
The length of a rectangle is 4 m less than the diagonal and the width is 7 m less than the diagonal. If the area is 76 m2, how long is the diagonal? Round your answer to the nearest tenth.
July 8, 2013

algebra1 HELP PLEASE
The height in feet of a rocket after t seconds is given by h(t) = 160t - 16t2. Find the maximum height the rocket attains: After how many seconds does it reach this height?
July 8, 2013

math
The height in feet of a rocket after t seconds is given by h(t) = 160t - 16t2. Find the maximum height the rocket attains: After how many seconds does it reach this height?
July 8, 2013

algebra1 HELP PLEASE
y = x2 - 7 what are the x intercepts
July 8, 2013

algebra1 HELP PLEASE
Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is dropped from a height of 210 feet. Write a function for the height of each ball. h1(t) = h2(t) = When does ball 1 reach the ground? Round to the nearest ...
July 8, 2013

algebra 1 please help
Solve the inequality. Round your answer to the nearest tenth. x2 + 5⋅x - 7 > 5
July 6, 2013

algebra1please look over THANK YOU
The point (2, 15) is in the shaded region of which of the following inequalities? A) y<-x^2-4x+1 B) y>-2x^2-4x ---(slash under the >) C) Y<2x^2+3x+1 D) Y>2x^2+3x+1 i got B. :)
July 6, 2013

algebra1 HELP PLEASE
Simplify the expression: (2 + 6⋅i)(-1 + 6⋅i)
July 6, 2013

algebra1 HELP PLEASE
Solve the inequality. Round your answer to the nearest tenth. x2 + 5⋅x - 7 > 5
July 6, 2013

algebra1please look over THANK YOU
Simplify the expression. (-4*i)(-4*i) I got 16 is that right
July 6, 2013

algebra1please look over THANK YOU
Write the number in the form a + bi: square root -9 + 16 i got 16 +3i is that right
July 6, 2013

algebra1 HELP PLEASE
find the value of x and y that make each equation true -4+(y)^i=-12x-i+8 please show the steps thanks
July 5, 2013

Algebra1 HELP PLEASE
Solve 7⋅x = x2 - 6 by using the Quadratic Formula. Round to the nearest tenth.
July 5, 2013

algebra1 Help pleASE
A gardener wants to create a rectangular vegetable garden in a backyard. She wants to have a total area of 13 square feet, and it should be 12 feet longer than it is wide. What dimensions should she use for the vegetable garden? width = feet length = feet
July 4, 2013

algebra1please look over THANK YOU
The solutions to a quadratic equation are -1 and 7. What is the equation of its axis of symmetry? I GOT 3 is that right
July 3, 2013

algebra1please look over THANK YOU
Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 50 square feet. Use the formula for the surface area of a sphere: s=4(pi)^2 to find the radius of the pinata. Round your answer to the nearest hundredth. _____ feet i got 50=39.4 but dont know...
July 3, 2013

algebra1 HELP PLEASE
Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 50 square feet. Use the formula for the surface area of a sphere: s=4(pi)^2 to find the radius of the pinata. Round your answer to the nearest hundredth. _____ feet
July 3, 2013

Algebra1 HELP PLEASE
please look over is it suppose to be 3 if i do -1+7 =6 then divied it by 2 i get 3
July 3, 2013

Algebra1 HELP PLEASE
The solutions to a quadratic equation are -1 and 7. What is the equation of its axis of symmetry?
July 3, 2013

Algebra1 HELP PLEASE
(x + 4)(x - 3) = -10?
July 3, 2013

algebra1 HELP PLEASE
Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 50 square feet. Use the formula for the surface area of a sphere: to find the radius of the pinata. Round your answer to the nearest hundredth. _____ feet
July 3, 2013

algebra 1 NEED NOW!!! PLEASE HELPPP
The height of a soccer ball that is kicked from the ground can be approximated by the function: y = -12⋅x^2 + 48⋅x where y is the height of the soccer ball in feet x seconds after it is kicked. Find the time it takes the soccer ball to reach its maximum height: ...
July 1, 2013

algebra 1 NEED NOW!!! PLEASE HELPPP
The height of a soccer ball that is kicked from the ground can be approximated by the function: y = -12⋅x2 + 48⋅x where y is the height of the soccer ball in feet x seconds after it is kicked. Find the time it takes the soccer ball to reach its maximum height: ...
July 1, 2013

algebra 1 NEED NOW!!! PLEASE HELPPP
The height of a curved support beam can be modeled by F(x)=- x^2/288 +18 Find the height and width of the beam. Height = units Width = units
July 1, 2013

algebra 1 NEED NOW!!! PLEASE HELPPP
A rectangular picture measuring 3 in. by 7 in. is surrounded by a frame with uniform width x. Write a quadratic function in standard form to show the combined area of the picture and frame.
July 1, 2013

math
x-5y=-21 9y-8x=44 substitution method
June 30, 2013

algebra 1
simplify (m^2 n^-3)^2 (-m^-3 n^3)^3
June 30, 2013

algebra 1
factor the trinomial by filling in the box 2x^2+10x +12 (x +______ ) (2x+______)
June 29, 2013

PHI 208
Explain why you think these questions would be the type to reveal the computer to be a computer? Why would these responses have to be given by a human being? (If you don't think there are such questions, explain how the three questions you chose would fail to determine ...
June 26, 2013

PHI 208
Present three specific questions that you would ask in the Turing Test to determine if something is real or artificial intelligence.
June 26, 2013

physics 1
A child of mass M using a parachute reaches a terminal velocity V, with the air resistance directly proportional to the square of the child's velocity. If an adult of mass 3M uses the same parachute under exactly the same conditions, his terminal velocity will be closest ...
June 26, 2013

math
the class is 50 students 30 like chocolate, 25 like vanilla, and 18 like both, which like neither.
June 25, 2013

English
Which one of the following statements Is not characteristic of Edward Taylor? He was a minister in Westfield, Massachusetts. He was fired from a teaching position because he refused to take an oath contrary to his religious beliefs. He was probably a very likeable man, well-...
June 19, 2013

Intermediate algebra, concepts and graphs
How do I solve the absolute value of: (x-2)>1? I am completely lost and my homework online is saying I did it wrong. I came up with 3<x<1. Help!
June 14, 2013

Intermediate algebra, concepts and graphs
what times what equals -7 and what + what =18?
June 12, 2013

Intermediate algebra, concepts and graphs
a bullet is fired into the air with an initial upward velocity of 64 fps from the top of a building 80 feet high. The equation that gives the height of the bullet at any time (t), is h=80+64t-16t^2. Find the times at which the arrow will be 128 feet in the air? This talks ...
June 12, 2013

Finite Math- Please help!
Hi, I'm having trouble finding the overall output. output at A is pq output at B is ~q+r output at C is ~p(~q+r) What is is the overall output? I'm having trouble getting the EXACT answer with parethesis. Please help!! Thanks and God Bless!!
June 11, 2013

math
Solve the following inequality and answer in interval notation: 5(3a+4)<14.
June 11, 2013

Intermediate algebra, concepts and graphs
Solve the following inequality and answer in interval notation: 5(3a+4)<14.
June 11, 2013

Intermediate algebra, concepts and graphs
Tickets for a school event were $2.50 for students and $3.50 for parents. If a total of 80 tickets were sold for $234.00, how many students and parent tickets were sold?
June 10, 2013

Intermediate algebra, concepts and graphs
Every item in Just a Dollar store is priced $1.00. when Jack opens the store there is $175.00 in the cash register. When he counts the money in the register at the end of the day, the total is $1088.75. If the sales tax rate is 7.5%, how many items were sold that day?
June 9, 2013

Life Orentation
1)Poverty-limited health care. 2)Discrimination, stigma, and homophobia-discourages individuals from seeking medical testing, prevention, and transmitted sources. 3)Individuals living with HIV can increase risk infection to their sexual partners. 4)Higher rates of undiagnosed ...
June 9, 2013

Intermediate algebra, concepts and graphs
Thank you.
June 9, 2013

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Next>>

Search
Members