Marilyn

This page lists questions and answers that were posted by visitors named Marilyn.

Questions

The following questions were asked by visitors named Marilyn.

what type of environmental restructuring would a doctor's office manager implement in an office to promote open communication?

Simplify each complex fraction. Reduce each answer to lowest terms. ab + b² 4ab ______________ a + b 6a²b

Solve each equation 4w _ 1 _ w – 1 ‗ w - 1 3w + 6 3 w +2

ww-1(3w+6) - w-1(3) = w-1(w+2)

(x – 10)(x – 2) = -20

2y² - 3y – 6 = 0

Solve each equation xˉ² = 4

Find all real or imaginary solutions to each equation. Use the method of your choice. 3y² + 4v – 1 = 0

Find the vertex and intercepts for each parabola. Sketch the graph. g(x) = x² + x - 6

Find all real or imaginary solutins to each equation. 3y(2)+4v-1=0

Solve each question xˉ² = 4

(3-2ã7)(3+2ã7)

√2t۸5 •√10t۸4

(-27x۸9)۸¨÷

(3x^2 +5x) - (2x^2 – 3x +2)

(x + 3)(x^2 – 2x + 7)

Factor the following completely x^4 – 625

﴾ 3a^2b^3 ﴿^4__________ 5c^2

5 3 ____ + ______= 2 x – 1 7X – 7 3

___E____ for r I= R + r

Under what situation would one or more solutions of a rational equation be unacceptable?

If the size of a population is N and the size of a sample of the same population is n, then the correct relationship between N and n is

Suppose a frequency table consists of six categories. If all six categories contain the same number of observations, the interior angles of each section of the associated pie chart would be

Given a normally distributed population, find a 95% confidence interval for the population mean; sample mean is 119; sample std deviation is 14; sample size is 28

As a sample size approaches infinity, how does the student’s t distribution compare to the normal z distribution?

The mean arrival rate of flights at O’Hare Airport in marginal weather is 195 flights per hour with a historical standard deviation of 13 flights. To increase arrivals, a new air traffic control procedure is implemented. In the next 30 days of marginal we...

Faced with rising fax costs, a firm issued a guideline that transmissions of 10 pages or more should be sent by 2-day mail instead. Exceptions are allowed, but they want the average to be 10 or below. The firm examined 35 randomly chosen fax transmissions...

Find the sample proportions and test statistic for equal proportions. Is the decision close? Find the p-value. a. Dissatisfied workers in two companies: x1 = 40, n1 = 100, x2 = 30, n2 = 100, á = .05, two tailed test. b. Rooms rented at least a week in adv...

From her firm’s computer telephone log, an executive found that the mean length of 64 telephone calls during July was 4.48 minutes with a standard deviation of 5.87 minutes. She vowed to make an effort to reduce the length of calls. The August phone log s...

Your company wants to conduct a salary survey for the position of Accounting Assistant II. The estimated salary range is $4,500, the margin of error should be $100 and the desired level of confidence is 95%. What is the optimal sample size for this salary...

A restaurant that bills its house account monthly is concerned that the average monthly bill exceeds $200 per account. A random sample of twelve accounts is selected, resulting in the sample mean of $220 and a sample standard deviation of $12. The researc...

What factors might cause my contribution of carbon dioxide emissions to deviate substantially from the US national average of approximately 20 tons? I used CO2 emissions from electricity, natural gas, my car, waste (& reducing by recycling), and taking a...

Why are the firms in the perfectly competitve markets unable to control the prices of the goods that they produce?

If a monopoly is producing at an output where its average total cost of production is minimized and equals $50 per unit and marginal revenue equals $60, is the monopoly producing at the profit-maximizing output level? Explain why or why not.

Historically, officials from 15 NE colleges with selective admissions policies and high tuition met each spring to compare financial aid packages for more than 10,000 common applicants. These meetings were designed to eliminate any differences in the fina...

How would i start this problem? The amount that workers contribute monthly for health care insurance premiums can be modeled by A(t)=0.07t^3-3.1t^2 + 54.3t-230, where A is the monthly amount contributed and t is the number of years after 1980. Find the in...

How would I start this? The amount that workers contribute monthly for health insurance premiums can be modeled by A(t)=0.07t^3-3.1t^2+54.3t-230, where A is the monthly amount contributed and t is the number of years after 1980. Find the instaneous rate o...

which type of mountyain is found on island arcs?

Hoe do I write 5 sntenes that show what role education plays in financial sucess. I must have one with past, present, future, progressive, and perfect tenses.

How do I write 5 sentenses about the role of education in successful financial planning using a different verb tese in each sentence. Past,present, future, progressive, and perfect.

What operation is used to change a fraction in simplest form to an equivalent fraction? What operation is used to change a fraction to simplest form?

How do I determine which piece of fabric is the longest (2 3/4 yards of mink), 6 feet of silk), or (108 inches of Velvet)

Calculate the molarity of a solution by dissolving 40.0 g NaOH in 1.5 L solution.

Calculate the molarity of a solution prepared by dissolving 25.0 g NaCl in 1.0 L solution.

A student needs to make a dilution from a stock solution. The stock solution is 2.) M NaCl. How much should the student use of the 2.0 M NaCl to make 1.0 L of 0.05M NaCl diluted stock.

How would you make a 1.0 L of 0.10M NaOH solution of 10.0M NaOH?

After deducting 16 and 2/3 percent the price of a blouse is $35.00. The list price is what? Is it 42.00 for the list price?

y = -4 find the y coordinates of the points (-1) (2) and (-3)

A cylinder has 500 cm^3 of water. after a mass of 100 grams of sand is poured into the cylinder and all air bubbles are removed by a vacuum pump, the water level rises to 537.5 cm^3. Determine the specific gravity of the sand?

Write a declarations and input statements necessary to read each of the following sets of data values into variables of the appropriate types. You choose the names of the variables. In some cases, punctuation marks or special symbol must be skipped. a. 10...

Describe how you might design a community health campaign. In your description, consider both risky behaviors and health promoting behaviors. I really need help with this. Thanks!

Can someone please help me with this psychology question asap? Describe how you might design a community health campaign. In your description, consider both risky behaviors and health promoting behaviors. I really need help with this. Thanks!

I need help with this! A recent controversy in the media surrounded the complaints of serious physical symptoms in veterans returning from the 1991 Gulf War. Allegations that the physical symptoms were due to exposure to chemical or biological agents coul...

Can someone please tell me whether or not these answers are correct. Thanks! 1. Regarding the memory processes, incoming information is first _______, then stored, and finally the memories must be _______, or taken out of storage to be useful. a. retrieve...

Is my answer correct I said the correct answer is D Regarding cultural differences in self-esteem, which of the following statements is/are TRUE? a. People from Eastern cultures are more likely to engage in self-criticism. b. The self-esteem for people fr...

A rope of negligible mass pulls a 38-kg block block vertically upward with a constant acceleration of 6.0 meters per second squared. What is the tension of the rope?

A 185kg refrigerator is loaded into a van by moving it up a 10.0m long frictionless ramp that is at an angle of 11.0 degrees. How much work is done?

The Johnsons have saved $45,000. They invest their money in a bank and thei account earns 7.5% interest. How many years will it take to earn $74,000? *PLEASE PROVIDE AN EXPLANATION*

What is the final concentration of Sucrose if 150 ml of a 1.2 M solution of Sucrose is diluted to a total volume of 0.60 L?

Compare and contrast useage patterns and therapeutic uses of marijuana and hallucinogenic drugs

1. Suspend the meter stick by a string from its center. 2. Notice carefully where it balances. It probably will not balance exactly at 50 cm. All distances must be measured to this point (called the fulcrum). 3. Hang a 200 g mass on one side and a 50 g ma...

When starting your search for peer reviewed scholarly sources, which of the following types of databases is your best choice?

Dennis wrote down a three digit number, The digit in the tens place is 2 more than the digit in the hundreds place. The digit in the ones place is 6less than the digit in the tens place. The digit in the hundreds place is odd number. What is the three dig...

The following was taken from the records of Smith Company in the year ending December 31, 2014. Journalize the following transactions in an Excel spreadsheet for year-end 2014 using the aging method. Assume that the allowance for doubtful accounts has a b...

How do you explaint to a 2nd grader how to find 2/3 minus 1/4?

For what values of x is the graph of y = 8e^−x^2 concave down? (Enter your answer using interval notation.) I started by finding the second derivative and factoring and ended up getting 16e^-x^2 (2x^2-1) and I know up till this part that I'm doing the rig...

Find the value(s) of x for the following. (Enter your answers as a comma-separated list.) f(x) = 6 sin^2 x − 6 cos x, and the interval is 0 is less than or equal to x and x is less than or equal to pi. (a) f(x) has a local maximum or local minimum. local...

If my friend and I found 75 apples and I found 1 1/2 more than he did. How many did we each find?

if the ball that was thrown to a fried has a mass of 0.15kg and it accelerates at 20m/s, what force did you exert on the ball?

What is the probability that two 5 year old stink bugs will live to 6 years old?

A solid die used for some games is made up of two square pyramids put together sharing a common base. a) How many faces does the die have? b) How many edges does the die have? c) How many vertices does the die have? Thank you so much!!!!!!!!

Find the missing measure for each pyramid 1) area of base = 1,470 cm^2 volume= 22,050 cm^3 what is the height?______ I got 15cm^2 2) height = 26 feet volume= 11,466 ft^3 what is the area of the base?_____ I got 441 ft^2 Thank you!

The Rainforest Pyramid has a height of 10 stories (approximately 10 feet per story) , and the Aquarium Pyramid has a height of 12 stories. If the base areas of the pyramids are equal, how many times bigger is the volume of the Aquarium Pyramid than of the...

A square pyramid and a rectangular pyramid have the same height. The base area of the square pyramid is half the base are of the rectangular pyramid. Compare their volumes. I think that the volume of the square pyramid is 1/2 the volume of the rectangular...

A square pyramid has a base side length of 40 cm and a height of 51 cm. What is its volume? v=a^2 h/3 is this correct? 40^2 x 51/3 = 27200 cm3 ????? thank you

what is( 3^6 /y^-5) ^2 thanks..I think it is 3^12/y^-10

(2^-4 . z^-3)^5 Help is it 2^20 . z^15

write this in exponential form ^7 square root of b (7 is on outside as an exponent) thanks!

Retired workers and disabled workers both receive Social Security benefits. What information would we need to test the claim that the difference in monthly benefits between the two groups is greater than $30 at the 0.05 level of significance? Write out th...

Help me do a essay about going to someone Birthday party and planning what to buy him a present 1)computer 2)hiking bag 3) chocolate 4) sport shoes By using a dialog for 4 person Ps point are ready only need to do essay

Using a pair a of ruler of compasses only construct triangle xyz such that xy= 5cm,xz=4cm and yz=6cm 1. construct the mediator of line yz 2. Construct the mediator of line xz 3.Locate O the point of intersection of line mediators of line YZ And Xy With ce...

Answers

The following answers were posted by visitors named Marilyn.

Explained well, thanks.

I'm using the formula for instantaneous rate of change, but I'm getting -38.4 as my answer..what am I doing wrong? 560-1240+1086-230-560-1240+1086-230/20 -2480+2172-460/20

If the question says use the formal definition of a derivative aren't I supposed to use f(x)=f(x+h)-f(x)/h?

the best buy is Smell Fresh ar $0.054 Sure hope this is right!

For part a) I have this but is not compiling! What is wrong with this? #include <iostream> #include <string> using namespace std; int X = "100"; const string a; "A"; const float C; "98.6"; int main() { cout << "The sets of data is" << X a C << endl; retur...

Yes, I really need help with this assignment.

Describe how you might design a community health campaign. In your description, consider both risky behaviors and health promoting behaviors. I really need help with this. Can someone please help me with this, because I have no idea of what to do. Thanks!

Uh..so what's the answer? I don't understand..

You didn't capitalize anything that should be capitalized (except "America") and didn't put a question mark after "illiterate," so maybe you shouldn't be making fun of their questions. They are taking ONLINE courses so, of course, the examples should be "...

a.37.4m/s b.5 s

Thank you so, so much!

Sorry I think parts of the answer you gave are not visible on the page.

So the critical points are 0, pi, and 2pi/3 but I don't know where to go from there..?

But the question is 2/5 to x/63 where did you get 7

Neither one of them are correct

How do you describe the motion of the ripples formed in the water

In the arithmetic sequence -7,-4,-1,2 which term is 44?