Sunday

April 20, 2014

April 20, 2014

Total # Posts: 255

**geometry**

if the measurement of angle fgk is 3y-4 and measurement of angle kgh is 2y+7 find x

**Geometry**

Player hits the ball at point A an angle of 45 degrees on a pool table that measures 9’ by 4.5’. How many times will the bait a side of the table before going into a pocket?

**Bus 311**

1. Petra contracted to paint Bret’s house for $2,000. After beginning the job, Petra realizes that the house is really quite big, and she’s not going to make enough profit, so she tells Bret she wants another $500 to finish the job. Bret doesn’t want to pay mor...

**Business Law 311**

#10- There is no contract - Merlin never made an offer

**College Algebra**

solve the polynomial inequality and graph on number line. express in set interval rotation. Show work x^3 - 3x^2 - 9x + 27 < 0

**Stats**

Which of the following statement is true? In testing the hypothesis for the equality of two population proportions, the acceptance region for the null hypothesis will be wider than the confidence interval for two population proportions, assuming the same value of alpha. A 95% ...

**Accounting**

Describe the mechanisms that WorldCom’s management used to transfer profit from other time periods to inflate the current period.

**Physics**

At t = 0, an automobile traveling north begins to take a turn. It follows one-quarter of the arc of the circle of radius 9.8 m until, at t = 1.38 sec, it is traveling east. The car does not alter its speed during the turn.

**Chemistry **

A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 5.8cm . Its mass is 1.5kg . Calculate the density of the metal.

**Science**

What effect does CRH have on the corticotrophs of the anterior pituitary?

**STATISTICS**

(a) With n=12 and p =0.4 find the binomial probability that p(9) by using a binomial probability table. (b) np ¡Ý5, nq¡Ü5, also estimate the indicated probability by using the normal distribution as an approximation to the binomial, is np < 5 or nq &...

**Statistics**

(a) With n=12 and p =0.4 find the binomial probability that p(9) by using a binomial probability table. (b) np ¡Ý5, nq¡Ü5, also estimate the indicated probability by using the normal distribution as an approximation to the binomial, is np < 5 or nq &...

**Statistics**

women's heights are normally distributed with a mean 63.1 in and standard deviation of 2.5. A social organization for tall people has a requirement that women must be at least 69in tall. What percentage of woman meet that requirement? The percentage of woman that are talle...

**Math**

If you are dealt a 5-card hand from a standard deck of 52 playing cards, what is the probability (rounded to 6 decimal places) that you are dealt at least 4 hearts?

**statistics**

The sample mean for a recent introductory psychology test was 78, and the sample variance was 9. If a student received a score of 82, what was this student’s z-score?

**Algebra**

Find the equation with the given properties. Express the equation in slope intercept form. Containing points p=(-4,-2) and Q=(-2,1) What is the equation of the line? y=

**math**

Sorry The ratio of yellow paint to blue paint is 3 quarts to 2 quarts to make the color green to paint my bathroom. I need a total of 12 quarts of yellow paint?

**math**

The ratio of yellow paint to blue paint is 3 quarts to make the color green to paint my bathroom. I need a total of quarts of yellow paint. How many quarts of blue paints I need?

**Use the intermediate value**

Not sure that is why I asked :)

**Use the intermediate value**

Use the intermediate value theorem to show that the polynomial function has a zero in the given interval. f(x)=9x^4-3x^2+5x-1;[0,1]

**Solve the inequality...**

Solve the inequality x^2(9+x)(x-9)/(x+7)(x-5) is greater than or equal to 0?

**College algebra**

Form a polynomial f(x) with real coefficents having the given degree and zeros degree 5; zeros: 5; -i; -9 +i f(x)=a

**Using the remainder**

use the remainder theorem to find the remainder when f(x) is divided by x - 3. Then use the factor theorem to determine whether x-3 is a factor of f(x) f(x)=2x^3-10x^2+11x+12

**Solve the inequality**

Solve the inequality x^2(8+x)(x-9)/(x+4)(x-7) is greater than or equal to 0?

**inequality**

solve the inequality (x+8)^2(x-4) > 0

**College algebra**

Find the vertical, horizontal, and qblique asymptotes, if any, for the following rational function. T(x)=x^2/x^4-256

**Algebra**

Find the following function f(x)=(x+3)^2(x-1)^2 (a)Find the x and y intercept of the polynomial function f. (b) Determine whether the graph of the f crosses or touches the x-axis at each x intercept. (c) Put all the information to obtain the graph of f.

**Algebra**

Use completing the square to describe the graph of the following function. Support your answer. f(x)=-2x^2+4x+1

**Algebra**

Find the vertical, horizontal, and oblique asymptotes, if any, for the following rational function. T(x)=x^2/x^4-256

**Algebra**

Determine the quadratic function of f whose vertex is (2,-1) and passes through (3,1) f(x)=

**Use completing the square to...**

Use completing the square to describe the graph of the following function support your answer graphically. f(x)=-2x^2+4x+1

**Quadratic function**

Determine the quadratic function f whose graph is given. The vertex is (-3,-13) and the y-intercept is -4 f(x)=

**math**

I have an average of 66.67 i need a 70percent to pass the class, what do i need to get on thenext test?

**math**

I have an average of 66.67 i need a 70percent to pass the class, what do i need to get on thenext test?

**Given the following rational function**

Given the following rational function, find a) the horizontal asymptote(s), b) the vertical asymptote(s), if any, and c) the oblique asymptote(s), if any. F(x) = x^2-x-2/2x^2-x-2

**Please help! quadratic equation**

Given the following quadratic equation find. a) the vertex b) the axis of symmetry c) the intercepts d) the domain e) the range f) the interval where the function is increasing g) the interval where the function is decreasing h) graph the function y= -x^2-6x

**Determine without graphing**

I needed help learning how to find the value.

**Determine without graphing**

Determine without graphing, whether the given function has a maximum value and then find the value. f(x)=3x^2+30x-1

**College algebra**

Determine without graphing, whether the given function has a maximum value and then find the value. f(x)=3x^2+18x-6

**College algebra!**

For the linear function f(x) = 5x + 3 (a) Determine the slope and y-intercept (b) Use the slope and y-intercept to graph the linear function. (c) Determine the average rate of change of the function (d) Determine whether the linear function is increasing, decreasing, or constant.

**College algebra**

Answer the questions about the following functions. f(x) = 14^2/x^4 + 49 (a) Is the point (-sqrt 7,1) on the graph of f? (b) If x=1, what is f(x)? What point is on the graph of f? (c) If f(x)=1, what is x? what point(s) are on graph of f? (d)What is the domain of f? (e) list t...

**Algebra**

If you bought 6 pears and 20 oranges and then bought 11 pears and 12 oranges and spent the same each time, how much do oranges cost if the pears are 80 cents each?

**Math**

Nata spent $28 on 2 DVDs. At this rate, how much would 5 DVDs cost?

**math**

Suppose 8 out of every 20 students are absent from school less than five days a year. Predict how many students would be absent from school less than five days a year out of 40,000 students.

**Math**

A survey reported that out of 50 teenagers, 9 said they get their news from a newspaper. At this rate, how many out of 300 teenagers would you expect to get their news from a newspaper?

**Science**

trying to lift an 8-N load that is attached to a fixed 2 pulley system. Hands move a distance of 1.6m while the load moves 0.8m, what is the force required to lift the load? I am thinking the the answer is 1.6 divided by 0.8 am i on the right track? what is the formula for thi...

**Microbiology**

Discuss some of the physical and chemical factors involved in the composition, and in the preparation, of a culture medium. Nutrient ingredients: ___________________________________________________________ ___________ pH and buffering: _________________________________________...

**Physics**

A bell with a fundamental frequency of 880 Hz is moving toward an observer at 3.5 m/s. If the speed of sound is 343 m/s, what pitch would be heard by the observer

**calculus**

If a bone is found to have 20% of its normal amount of carbon 14, how old is the bone?

**calculus**

If a bone is found to have 20% of its normal amount of carbon 14, how old is the bone?

**7th grade math Ms. Sue please**

correct

**physics**

A force in the +y direction applied at the point x=2.3m,y=1.4m gives rise to a torque of 39n*m about the origin. Find the magnitude of the force.

**physics**

A 50 kg uniform ladder, 5.0 m long, is placed against a smooth wall at a height of h = 3.7 m. The base of the ladder rests on a rough horizontal surface whose coefficient of static friction is 0.40. An 80 kg block is suspended from the top rung of the ladder, just at the wall....

**Algebra 2**

I need help, and I can't find the answer. Can you explain how to do this please? I don't want the answer only, I need to know the answer, and how to find it. Thank you!! 9. What is the equation of the absolute value function? (1 point) y = 6|x + 2| –2 y = 6|–...

**Physics**

A ball is thrown upward from the top of a 24.6 m tall building. The ball's initial speed is 12 m/s. At the same instant, a person is running on the ground at a distance of 31.2 m from the building. What must be the average speed of the person if he is to catch the ball at ...

**chemistry **

What is the specific heat of a metal if 24.8 g absorbs 65.7 cal of energy and the temperature rises from 20.2 degrees celsius to 24.5 degrees celsius?

**writing**

Are the following properly referenced in APA format? And if not please fix them accordingly. American Psychiatric Association(2000) Diagnostic and Statistical Manual of MentalDisorders DSM-IV-TR. Barkley R.A. (2006) Attention-Deficit Hyperactivity Disorder: A Handbook for Diag...

**math**

find the quotient x^2-64/x+8

**Statistical Math**

Starting with the data values 70 and 100, add three data values to the sample so that the mean is 90, the median is 91, and the mode is 91. Please show all of your work.

**English**

Each of the patients __________ discharged at noon. A) was B) were Each of the nurses __________ her favorite uniform. A) has B) have I think both answers are A. Clarifying that the pronoun "each" are always singular and require a singular verb which would be was and...

**English**

Question 1- Neither the fracture nor the lacerations __________ surgery. A) require B) requires Question 2- The nurse asked the patient and _________ to leave the room. A) I B) me C) myself Question 3- Sam could not remember __________ medications he has borrowed. A) who's...

**English**

Thank you!

**English**

Question 1 -B Question 2- A Question 3- C Are these correct

**English**

Question 1- The patient, as mentioned in other reports, __________ in no acute pain. A) are B) is Question 2- A piece of the suture __________ embedded in the scar tissue. A) was B) were Question 3- The fractures of his phalanges had __________ origin in an automobile accident...

**algebra**

Dal and kim can assemble a swing set in 1.5 hours. working alone it takes kim 4 hour longer than dal how long will it take dal alone to assemble the swing set

**Chemisty**

N2+3H2=2NH3 Assume 0.150 mol of N2 and 0.477 mol of H2 are present initially. After complete reaction, how many moles of ammonia are produced?

**Trig **

What is the supplement of 3pi/5?

**Trig **

Complete the following statement. (1-sinθ)(1+sinθ)

**Trig**

Find the co terminal angle for 15pi/4

**Trig **

19pi/7 Which quadrant does the terminal side lie on?

**PHYSICAL SCIENCE QUESTION PLEASE I NEED YOUR HELP!**

What is common to all light sources, including incandescent, fluorescent, neon, halogen, laser, and sodium-vapor devices? Thank You I really appreciate your help! :3

**Science, Chenistry**

If you have a tank containing 10,000L of water. what weight of CaSO4.H2O must be added to math the Ca+ concentration of 130ppm

**Chemistry**

Compare the natural chemistry that takes place in the environment with the chemistry that takes place due to manmade factors like pollution. Discuss the effect of pollution at the local, regional, national, and global level.

**chemistry**

Discuss, in detail, the role played by DNA and RNA in genetic diseases. What are the breakthroughs, if any, in the treatment/management of genetic diseases?

**Chemistry**

Calculate pH when 0.060 mols of HCl are added to 1.000 L of a buffer containing 0.499M KH2PO4 and 0.193M K2HPO4

**math**

My son has this question tonight for homework. I think the answer is the 18th person would get both coupons. I made a diagram. 5xs then a F for the free fruit coupon, i went up to 4 groups then a F. then i went back and counted to the ninth person and put a j for juice above i...

**AP NSL**

FQR Question: The role of political parties inorganizing Congress

**geometry**

On a number line, point A has coordinate 5, and point D is on the line such that AD = 8. What are two possible coordinates of point D?

**Chemistry**

Identify and discuss the differences between the terms ‘theories,’ ‘laws,’ and ‘hypotheses.’ Describe ‘controlled conditions.

**Functions**

For the given function f,g, and h, find f*g*h and state the exact domain of f*g*h f(x)=e^x g(x)=log_x h(x)=x/x+8

**Functions **

For the given function f,g, and h, find f*g*h and state the exact domain of f*g*h f(x)=e^x g(x)=log_x h(x)=x/x+8

**Geometry Triangle Question!**

In triangle ACE, G is the centroid and BE=9. Find BG and GE. (segments BE and AD cross in the middle of the triangle, BE overlaps AD and C is at the top of the triangle, and A is on the left corner and E is on the right) Thank You So Much!!! ^0^

**Geometry Question fill-in-the-blank **

When three or more lines intersect at one point they are, ______. Thank You ^0^

**Geometry Question**

Thank You So Much! ^0^

**Geometry Question**

B is the midpoint of segment AC and D is the midpoint of segment CE. Solve for x, given BD=3x+5 and AE=4x+20. Sorry I couldn't get the link for the picture but, the diagram is a picture of a triangle with a C at the top, and A and E on the bottom angles, with segment BD go...

**Algebra**

find the given fuctions f and g, find f*g and state the domain of f*g, f(x)=ã2x-5,g(x)=|x-1|

**Algebra**

find the given fuctions f and g, find f*g and state the domain of f*g, f(x)=ã2x-5,g(x)=|x-1|

**Organic Chem**

Why is propanol ammonia a better separator of red leaf extract in thin layer chromatography that propanol water?

**math**

multiply and simplify k^2+10k+16 k^2+6k __________ x _________ k^2+14k+48 k^2+5k+6

**Chemisty**

What is the molarity of the hydrochloric acid solution used if 25mL of it reacted with excess calcium carbonate to produce 5.3g of calcium chloride? CaCo3(s) + 2HCl(aq)---> CaCl2(aq) + CO2(g) + H2O(l) I am really confused on even what this question is asking..any help would...

**Academic and Professional Success**

You are working with another student on a group project and the portion the classmate submitted to you does not meet the expected criteria. You are concerned because you have worked very hard on your portion and really want an "A". You are not comfortable adding the ...

**math**

A school’s gym lockers are numbered from 1 to 150. How many lockers have numbers that contain the digit 6?

**Chemistry**

calculate the number of K atoms in a 1.00 ug sample of pure KCL. K=39.1 g/mol and KCL= 74.6 g/mol.

**cognitive and langauge del.**

Dr bean believes that lanaguage development ia a product of inner predispositions and environmental influences Dr Beans belief is consistant with WHAT? perspective behaviorist nativist interactionist psychoanalyticl

**cognitive and langauge development**

Dr bean believes that lanaguage development ia a product of inner predispositions and environmental influences Dr Beans belief is consistant with WHAT? perspective

**statistics**

1. In a study on caffeine and stress, college students indicated how many cups of coffee they drink per day and their current stress level on a scale of 1 to 10. The table shows the survey results. Using a web-calculator, obtain the appropriate correlation coefficients.

**Math**

input 50 1 10 25 5 2 output 1 50 5 2 10 25 What is the rule?

**Math**

Input 4 21 36 38 56 Output 57 40 25 23 5 what is the rule?

**Ethics**

What are three most important concepts or principles of ethics involved in medicine and the provision of health care services?

**math**

Jennifer invested $2,500 in an account earning 3.5% interest compounded continuosly. How much money will she have in the account after 15 years?