# Posts by patty

Total # Posts: 165

**Physics**

Write equations to describe the position, velocity, and acceleration as a function of time and then plot those equations for an appropriate time interval for a car driving at 24.5 m/s that is coming up to a red light who rear ends another car at full speed, causing both cars ...

**Physics**

How much force does it take to push an 80 lb. steel cart on wheels?

**Geography**

4th vertex of the kite (5,9), (8,12), (11,9)

**advancing vocabulary skills third edition**

sentence check 2 chapter 7

**Algebra**

x^2-5x-1=0 is? Answer is 5+√29|2.How to solve?

**math**

My ratio is 4tsp of concentratet to 3 oz of water. How much of each do I need to make 64 oz. Please figure by cps.

**Statistics**

a rifleman averages 8 hits out of 10 shots at a tare what is the probability that he will hit the target 3 out of 4 shots 4c3*(.8)*(.2)

**math**

my mystery number has 3 tens and 15 ones. What number am i thinking of

**Geometry**

#4 Which could be the scale factor of the following similar figures? (1 point) The first triangle's sides are 9,9,12 The second triangles sides are 6,6,8 A.) 2/3 B.) 3/4 C.) 1 D.) 3/2 E.) 4/3 My answers: b & c _______________________________ #5 The rectangles in the figure...

**Math**

The length of the rectangle is 5 cm longer than its width. If the perimeter is 46 cm, what is the area?

**Chemistry**

how many milliliters of a 2.61 m h2so4 solution are needed to neutralize 71.50 ml of a 0.855 m koh solution

**social studies**

which provision of the articles of confederation represents one way that the articles stressed the independence of the separate states?

**English**

What part of speech is "being" in the following sentence: I was surprised at John's being absent.

**Algebra**

3x+2y=5-y for y I don't understand how to do this. What are the steps?

**math**

What are the two quantities that should be measured to find the rate at which water flows out of a shower head and explain how the rate can be determined.

**English**

Its Emotional reactions Thanks

**English**

In "My Brother's Keeper," Ted and Jamie are developed in contrast to one another by describing their fears of the unknown.******* emotional reactions. interactions with their parents. distrust of one another.

**History**

2)It was based on a language that lacked an alphabet and was hard to learn. I got them right thanks

**History**

2)The people who developed it came mostly from the U.S. Southwest. 3)allowing military leaders to communicate.

**History**

The Code Talkers were members of which Native American tribe? Apache Hopi Navajo******** Pueblo 2. Why was the Code Talkers' code so hard to break? It was based on a language that lacked an alphabet and was hard to learn. The people who developed it came mostly from the U...

**History**

Thanks

**History**

What was an effect of the Holocaust? A)People had to conserve resources to support the war effort. B)The United States drafted American men into the military. C)The Japanese attacked a U.S. port at Pearl Harbor. D)Millions of Jewish people died in Europe. My Choice D

**History**

Got it thanks

**History**

Which country’s leaders were mostly responsible for causing World War II? Germany Great Britain Japan United States My Choice Germany

**History**

Its bcad I got right after thinking on it thanks

**History**

BACD

**History**

In which order did these events take place? A) The United States declared war on Japan. B) Germany invaded neighboring countries. C) Japan attacked Pearl Harbor. D) Italy surrendered. MY Choice: C B D A

**Chemistry**

What is the net ionic equation, including phases, for the reaction of AgNO3(aq) with K2SO3(aq)

**statistics**

The instructor’s sample produces a mean number of days absent of 3.5 days. This value is an example of a:

**math**

If a boat uses 24 GALLONS OF GAS TO GO 69 MILES, HOW MANY MILES CAN THE boat travel on 96 gallons of gas

**math**

If a boat uses 21 GALLONS OF GAS TO GO 80 MILES, HOW MANY MILES CAN THE boat travel on 105 gallons of gas

**grade 6 math**

an architect designs a building each floor will be 12 feet tall Write algebraic expression for number of floors the buiding can have for a given building height. Tell what variable in your expression represents

**grade 6 math**

13 more than product of m and 5

**Sociology**

high infant mortality rates

**Fiannce**

A bond that 1,000 par value 11.9 percent interest payment are $59.50 and are paid semiannually. The bond have a current market value of $1,120and will make in 10yrs. The firm marginal tax rate 34 percent. The after tax cost of debt is?

**Finance**

A bond that has a $1,00 par value (face value)and a contract or coupon interest rate of 10.1 percent. Interest payment are $50.50 and are paid semiannually. The bonds have a current value $1,125 and will mature in 10years. The firms marginal tax rate is 34 percent.

**Finance**

A bond that has a $1,00 par value (face value)and a contract or coupon interest rate of 10.1 percent. Interest payment are $50.50 and are paid semiannually. The bonds have a current value $1,125 and will mature in 10years. The firms marginal tax rate is 34 percent.

**Algebra**

Find the real zeros of f. (Enter your answers as a comma-separated list.) f(x) = −x2 + 7x + 8x X =_____ Find the x-intercepts of the graph of f. (x, y) =_______(smaller x-value) (x, y) =_______(larger x-value)

**Algebra**

A medical researcher wanted to determine the effect of pH (a measure of alkalinity or acidity, with pure water having a pH of 7) on the growth of a bacteria culture. The table below gives the measurements of different cultures, in thousands of bacteria, after 8 hours. pH ...

**Algebra**

A = 43mph but I'm not sure how to solve B

**Algebra**

This is how the problem reads.

**Algebra**

Find the real zeros of f and the x-intercepts of the graph of f. (Enter your answers as a comma-separated list. Separate multiple ordered pairs with commas.) f(x) = −x2 + 6x + 16

**SCIENCE**

I think the answer to this question is artificial selection. Artificial selection only the organisms with the desire characteristic, such as color are bred.

**Managerial Economics**

A company has developed the production function of Q=80L.5 K0.6 where L represents labor and K represents Capital. a. If L is increased by 2% with K unchanged, what is the resulting percentage change in output? b. Describe the nature of returns to scale for this production ...

**constructions**

explain how to construct the legs of the ironing board to ensure that the surface is always parallel to the floor

**algebra**

seventeen greater than a number is 151 find the number the number is

**Math**

The market sold 24 heads of lettuce one morning. That afternoon 2/7 of the remaining heads of lettuce were sold. The number of heads left now was 1/2 of ye numbet the market haf at the beginning of yhe day. How many heads of lettuce were there at the beginning of the day.

**College geometry**

Find the coordinates of the x-intercept. -x + 5y = -15 (Points : 1)

**Science-bobpursley/Ms.Sue**

The answer is older! A trilobite is an index fossil because it was the organism only existed during a limited time in Earth's history so if you find a fossil located in a layer of rock beneath a layer containing trilobite, it's older and can be used to help calculate ...

**math**

numbers from least to greatest 11/20, 1/2, 0.51 numbers least to greatest 1/3, 1 1/4, 0.27,1.35

**Physics**

A nurse pushes a cart by exerting a force on the handle at a downward angle 35 degrees below the horizontal. The loaded cart has a mass of 28.0 kg, and the force of friction is 60.0N. What force must the nurse exert to move at a constant velocity?

**Math 3rd grade**

Suppose you are comparing two numbers that are greater than 100. You want to find the smaller of the numbers. How many pairs of digits might you have to compare before you have your answer? Explain

**algebra**

to make a cake, I need 7/8ths of a cup of granola. how much granola do I need to make 1/5th of that cake?

**Probablity**

Last semester, a certain professor gave 43 As out of 242 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.)

**Statistics**

There is a $2 raffle with a first prize of $10000, a second prize of $500, and a 3rd prize of $100. If 1000 tickets are sold find the expected value. How much should the raffle ticket cost to make this a fair game?

**statistics**

suppse you received a shipment of nine televisions. four of the television are defective. If two televisions are random;y selected compute the probability at least on of the two televisions does not work

**physics**

a concave mirror has a focal length of 20 cm. A person places her face 15 cm away from the mirror. a)how far is the image from the mirror? b)what would have happened to the person's image if she had placed her face 25 cm away from the mirror?

**math**

If (8, 7) are the coordinates of a point on a line that has slope –3, what is the y-coordinate of the point on the line at which x=1

**Algebra II**

I do not understand what this is asking me to do. I've several different ways and I do not feel comfortable with my answer. n^3 -5n^2 -2n +24 =0 Any guidance would be so helpful

**math**

A basketball team needs 5 players. The team can choose from a group of 7 players. Explain how to find the number of combinations of players that can e on the team.

**math**

Jane painted a 12ft. x 12ft. mural in 45 minutes. How long will it take to paint a 15ft. x 16ft. mural?

**ore algebra**

X(yz),for x = 8, y = -9, z = 5

**Physics**

A car sounding its horn (rated by the manufacturer at 600 Hz) is moving at 20 m/s toward the eat. A stationary observer is standing due east of the oncoming car. a) What frequency will he hear assuming that the speed of sound is 343 m/s? b) What if the observer is standing due...

**physics**

When an air capacitor with a capacitance of 400 (1 = ) is connected to a power supply, the energy stored in the capacitor is 2.05×10−5 . While the capacitor is kept connected to the power supply, a slab of dielectric is inserted that completely fills the space ...

**physics**

When an air capacitor with a capacitance of 400 (1 = ) is connected to a power supply, the energy stored in the capacitor is 2.05×10−5 . While the capacitor is kept connected to the power supply, a slab of dielectric is inserted that completely fills the space ...

**algebra**

I need help with the math question what is m+3-6

**Grammar**

Are the punctuatons correst in the folowing sentence? All of his workers, needed food to eat, and water to drink. Thank You

**math**

the perimeter of a backyard is 430 feet. If the width is 19 feet less than the length, find the length of the yard.

**writing**

I have to make a comic strip using the words these, through, suppose, stood, piece, leave, mouth, broke, count and feather I have no clue how to do this can anyone help me? Thanks

**ICD9**

All ICD9-Cm Codes must be supported by: A. Nonessential modifiers. B. physician documentation in the medical record. C. V codes. D. another diagnostic code.

**Science**

Can someone explain in simple english what the equator is?

**math**

Hi guys I just need to simplify this equation and I keep eliminating all x's so I don't know if that is possible. Let me know if i'm right or were I went wrong...my work is below (2/x+2)-(x/x-2)+1 2(x-2)-(x)(x+2)+1(x+2)(x-2) 2x-4-x^2-2x+x^2-2x+2x+4 -4

**reading**

What is generalization and inference.

**math**

Expand as a binomial series and simplify (2x + y^3)^5

**math**

find the terms and leave the coefficients as factorials: Term with t^5 in (v-t)^17

**college math**

Evaluate the expression for the given values. 6v less 12w for v = 10 and w = 2

**Math**

380

**Math**

360

**math**

Suppose $5000 is deposited in a bank account that compounds interest four times per year. The bank account contains $9900 after 13 years. What is the annual interest rate for this bank account? i already set it up but i don't know where to go from there. Please help

**math**

A colony of bacteria is growing exponentially, increasing in size from 200 to 500 cells in 100 minutes will it take the colony to double in size?

**calculus**

A colony of bacteria is growing exponentially, increasing in size from 200 to 500 cells in 100 minutes will it take the colony to double in size?

**math 150**

How do I calculate the expected value of a ten spot keno game?

**Math**

4t+14=6t/5+7 Please help me work out this problem and show your work

**Math question**

7 x 41-5y+8y=44 287+3y=44 3y=-287+44 3y=-243 y=-243 divided by 3 y=81

**Math 5th**

4/7 of a group of children are boys. If there are 18 more boys than girls, how many children are there altogether?

**calculus**

Find the equation, in slope intercept form , of the line tangent to the graph of the square root of (x^3+7x+1), when x=3

**physics**

A family drives 400 milles in 8 hours. Explain how the acceleration of their car changed?

**physics**

A family drives 400 milles in 8 hours. Explain how the acceleration of their car changed?

**English**

When writing a story where the characters are talking, is it a new paragraph each time a different character speaks? Specifically the following: Paragraph describes the kids in the story and talks about them trick or treating and that they are now heading home. Should the next...

**HUM/186**

In the Week Four Toolwire® Learnscape, you craft an introductory paragraph for a speech Sen. Johnson is giving on the effect of the Internet on politics. After scanning the websites you are given, how comfortable are you with the credibility of the information you found on...

**math**

A person gave bags of jellybeans to 11 students. The mimimum was 8 maximum was 21, mode was 14 and median was 15. What was the number of jellybeans each student could have reported to get the landmarks given

**Math**

How do I explain "make a 10" to my 2nd grade son for his math homework?

**trigonometry**

h=4.41m d=2.35m

**health**

Please give two approaches of measuring patient outcomes?

**Childhood ed**

Pasteurization of food. A. means keeping food refrigerated. B. destroys all bacteria,viruses and mold. C. destroys most disease-producing bacteria. D. keeps it looking and tasting good.

**COM220**

Create a full-sentence that includes effective arguments and counter arguments to support my thesis people do not understand the importance of staying in school

**science**

use the equation F=-k(x) F is the force units:newtons (N) K is the constant units: newtons/meters (N/m) x is the displacement units: meters (m) First you must convert the millimeters into meters 250mm=.25m Since the spring is being pulled downward the displacement will also be...

**Chemistry**

How do I find the volume in L, of aluminum if the mass is 25.25g and the density of aluminum is 2.70g/Ml?

**HEALTHCAREFINANCE**

A HOSPITALREPORTED NETINCOMEFOR 2007 OF 2.4 MILLION ON TOTALREVENUES OF 30.MILLION.HAD A DEPRECIATION EXPESENETOTAL OF 1 MILLION SO WHAT IS THE TOTAL EXPENSE FOR2007?

**chemistry**

Carbon disulfide,CS2, is a volatile, flammable liquid. It has a vapor pressure of 426.6 mmHg at 29.8C and 760.0 mmHg at 46.5C. What is the heat of vaporization of this substance?