Sunday

April 20, 2014

April 20, 2014

Total # Posts: 1,392

**business**

When creating a data set, historical costs should be:

**Calculus Help**

The County Roads Department is stockpiling salt for use next winter. The salt is being unloaded from railroad cars by a conveyor belt at a rate of 20 cubic feet per minute. The salt falls into a conical pile whose diameter at the base is four times the height of the pile. At w...

**Calculus Help**

find dy/d(theta) theta=2 , if y=sin(pi/(square root(theta^2+5))) Show steps thanks!!!

**organic chemistry**

For proton NMR spectra, does a peak at 0 ppm indicate anything significant or is it likely to be a signal arising from a solvent?

**Calculus Help Please!!! **

find the derivative of the function. Simplify where possible. F(theta)=arcsin(square root of (sin9(theta)))

**Math**

If there are 6 red tiles and 5 blue tiles in a box, what are the chances that you will pick a red tile without looking?

**math**

Anthony wishes to sell a $5,000 fixed-rate bond with a 3% coupon. The bond has two years left to maturity. What is the most money this bond could be worth?

**algebra**

Is the following inequality always,sometimes,never,true,2(8x-4)-2 x<14x+12 thank you

**algebra**

Is the following always,sometimes,never,true,6+8x-9=11x+14-3 x

**algebra**

Is the following inequality always,sometimes,never,true 2(8 x-4)-<14 x+12

**algebra**

Solve the compound inequality graph solution-2<2x-4<4 answers are 0<x<-2, 3<x<6, 1<x<4, 1<x<0

**algebra**

Solve the equation check for extraneous solution 6|6-4 x|=8 x+4answers are x=1, x=5/2.or x=2, x=5/2, x=5/2or x=1

**algebra**

A furniture maker uses the specification 19.88<w=20.12 for the width w in inches of a desk drawer write the specification as an absolute answers are 1w-0.24|<20.12, 1w-20|<0.12, 1w-20|<0.24, 1w-0.12|<20

**math**

lucy has a collection of buttons 2/3 of her buttons are square and 2/8 of her buttons are round. does lucy have more square buttons or round buttons?

**math**

on monday carlos ran 1/8 of a mile. on wednesday he ran 5/6 of a mile. carlos ran 3/8 of a mile on friday. which day did calos run the farthest?

**Life.science**

in the moss why the sporophyte is sometimes referred to as a semi parasite.

**math 209**

which of the following conclusions is true about the statement below? x^2= square root x

**physics**

Buffy is rolling along in her 11.1 kg wagon at 4.6 m/s (in the positive direction) when she jumps off the back. She continues to move forward at 1.5 m/s relative to the ground. This causes her wagon to go speeding forward at 13.03 m/s relative to the ground. How much does Buff...

**physics**

A man is in a boat out away from shore. Th mass of the man, the boat and everything in it is 210 kg. The boat is not moving. The man throws and anchor with a mass of 26 kg straight out from the boat with a speed of 6.6 m/s. What is the resulting speed of the boat?

**Math Algebra**

thanks

**Math Algebra**

Two times the smallest of three consecutive odd integers is one less than the largest integer. Find the integers

**finance**

Coogly Company is attempting to identify its weighted average cost of capital for the coming year and has hired you to answer some questions they have about the process. They have asked you to present this information in a PowerPoint presentation to the company’s manageme...

**Physics**

The velocity vector V1 has a magnitude of 4.0 m/s and is directed along the +x-axis. The velocity vector V2 has a magnitude of 3.0 m/s. The sum of the two is V3, so that V3 = V1+V2 A. The x-component of V3 can be 3.0 m/s B. The magnitude of V3 can be 8.0 m/s C. The magnitude o...

**Physics**

A car (m = 670.0 kg) accelerates uniformly from rest up an inclined road which rises uniformly, to a height, h = 35.0 m. Find the average power the engine must deliver to reach a speed of 23.9 m/s at the top of the hill in 22.7 s(NEGLECT frictional losses: air and rolling, ...)

**STATISTICS**

Program evaluation differs from policy analysis with respect to _____. a. the time dimension within the policy process b. the cost c. the time d. the role of the stakeholder

**STATS2**

Policy analysis searches for _____? a. the generation of information and collection of evidence of the benefits b. the consequences that would follow the implementation of various courses of action c. fluidity and does not always “start at the beginning and conclude at th...

**science**

9.8 meters per sec squared.

**chem help**

How many moles of N are there in 2.6 moles of NaNO3?

**STATS**

Policy analysis searches for _____. a. infeasible courses of action b. the generation of information and collection of evidence of the benefits c. the consequences that would follow the implementation of various courses of action d. fluidity and does not always “start at ...

**math **

number sense what division sentence means the same as the following subtraction sentences? 12-4=8 8-4=4 4-4=0

**Math**

What division sentence means the same as the following subtraction sentences? 12- 4 = 8 8-4=4 4-4=0

**STATISTICS **

To calculate the mean for grouped data, which of the following steps must be completed? a. multiply the number of subjects within each category by the value of that category b. divide the results of the multiplication c. multiply by the number of subjects d. multiply each larg...

**Windows 7 operating system**

A medium-sized survey company stores sensitive government data that is used as part of the study. A security requirement from the government requires that all sensitive data must remain stored at the company's head office. All staff and the head office network have undergo...

**Statistics 2**

To calculate the mean for grouped data, which of the following steps must be completed? a. multiply the number of subjects within each category by the value of that category b. divide the results of the multiplication c. multiply by the number of subjects d. multiply each larg...

**Statistics 1**

Professor White asked his students to put the number of hours each studied for the final exam on a piece of paper and turn that paper in with the exam. The pieces of paper indicate that students studied 10, 3, 4, 25, 1, 4, 4, 12, 6, 8, and 10 hours. What is the mean number of ...

**science**

Photosynthesis

**statistics**

In a distribution of sentence lengths in months like the following: 6, 12, 10, 18, 24, 360; which statistic would a researcher not want to report? a. standard deviation b. mean c. range d. raw numbers

**science**

The half-life of uranium-235 is 713 million years. Suppose a fossil originally had 26 grams of uranium-235. A geologist had the fossil tested and found that it now has only 3.25 grams of uranium-235. Approximately how old is the fossil?

**physics**

You hold a bucket attached to a rope, and in the bucket is a 500.0 g rock. You swing the bucket so the rock moves in a vertical circle 1.6 m in diameter. What is the minimum speed the rock must have at the top of the circle if it is to always stay in contact with the bottom of...

**physics**

You hold a bucket attached to a rope, and in the bucket is a 500.0 g rock. You swing the bucket so the rock moves in a vertical circle 1.6 m in diameter. What is the minimum speed the rock must have at the top of the circle if it is to always stay in contact with the bottom of...

**physics**

You hold a bucket attached to a rope, and in the bucket is a 500.0 g rock. You swing the bucket so the rock moves in a vertical circle 1.6 m in diameter. What is the minimum speed the rock must have at the top of the circle if it is to always stay in contact with the bottom of...

**physics**

You hold a bucket attached to a rope, and in the bucket is a 500.0 g rock. You swing the bucket so the rock moves in a vertical circle 1.6 m in diameter. What is the minimum speed the rock must have at the top of the circle if it is to always stay in contact with the bottom of...

**science**

on the windward side of the mountain, should the relative humidity of the parcel change as it rises from 3000 feet to 6000 feet? Why?

**Math**

The flag pole is 14 feet high it cast a shadow of 5 feet. Dan is six feet tall what high is his shadow

**english**

what does it mean to include citation with a quote

**q**

whats the point of an ap class

**geometry**

a point (-3,2) lies on a circle whose equation is (x+3)squared +(y+1)squared=rsquared what is the radius of the circle plz put steps

**geometry**

a point (-3,2) lies on a circle whose equation is (x+3)squared +(y+1)squared=rsquared what is the radius of the circle plz put steps

**english**

i need 4 symbols that represnt me and i have no idea how to know what they are

**geometry**

what year does college look at gpa i got a 3.o for my midterm and if i get 4.0s all other erms of my freshmen year and rest years can i make it to a uc

**question**

does it matter the grades of freshmen year

**question**

does anyone know in ca the requirements to get a permit for a 15 and half year old

**question**

how much does a AP class give in bump for gpa

**geomrtry**

how many sides does a regular polygon have it each exterior angle measures 40 degrees

**Statistics**

In a survey, 55% of the voters support a particular referendum. If 30 voters are chosen at random, find the standard deviation of the number of voters who support the referendum.

**Math**

Solve two ways 315/9

**Algebra**

A cab charges $1.75 for the first mile and $0.25 for each additional mile. Write and solve an inequality to determine how many miles Eddie can travel if he has $15 to spend

**story elements**

thanks

**story elements**

what is the word for The lesson of a story should start with a T and is 5 letters long

**vocab**

What is the problem of a short story

**english**

Scuttles across the sand, the crab disappeared into the surf. correct way to write the derivative scuttle as sscuttles

**question**

is it better to take physics or chemistry if taking both whats better to take 1st in sophomore year better to take ap statistics or precalculas for becoming an architect

**english**

sorry i dont understand what your saying

**english**

sorry number 6 obstruction

**english**

2. commence 3.scuttles 4.cease 6.precludes

**Statistics**

I have no idea on how to answer this question... "Use technology or a standard normal distribution table to find the area to the left of z=1.58. Do I plug in 1.58 in my calculator to find the answer?

**Statistics**

I have no idea on how to answer this question... "Use technology or a standard normal distribution table to find the area to the left of z=1.58. Do I plug in 1.58 in my calculator to find the answer?

**Psych-Ms Sue**

Thank you!

**Psych-Ms Sue**

Could you check my answers? Thanks. 1.Studies show that there are no significant differences between mother child play and father child play with infants under 12 months of age? True, because they are too young to tell. 2. In home day care is always preferable to out of home d...

**Psych**

Thanks! What about this question: When parents modify their child-rearing expectations according to their offspring's temperamental style, the result is a more harmonious "fit" between them? I would say this is "false" because it wouldn't benefit an...

**Psych**

According to the results of cross-cultural research, distal parenting often results in toddlers who are self aware but less obedient than those who engage in proximal parenting? Is this False? I have no idea on where to find the answer to this...

**corporate finance**

10.5%

**english**

what if more thean ten peopke have hte same gpa

**english**

ms sie can i ask you how do you be in the top ten rank of school during freshmen year no ap classes

**english**

thank you

**english**

thank you

**physics**

A circular coil with a radius of 25 cm has 20 turns. The coil is oriented perpendicularly to a magnetic field whose initial magnitude is 3.2 T. Suddenly, the magnetic field vanishes in 0.4 s. a. What is the initial magnetic flux in the coil? b. What is the induced emf in the c...

**physics**

the mass of a brick is 2.5 kg. its dimensions are 10cmx5cmx2cm. find the pressure of the brick exerts on the ground if it is resting on a. 10cmx5cm base and b. 5cmx2cm base

**engineering**

A thermometer is used to measure the temperature of a gas flow through a pipe. The gas temperature is read at 500°C and the duct temperature is measured to be 350°C. The thermometer is cylindrical with a diameter of 1 mm and an intrusion length of 1 cm. It can be assum...

**STATISTICS**

why b? ref is not ex-

**Math**

A rectangular field has a length that us 2 meters less than 3 times the width. The perimeter is 188 meters. Find the dimensions of the field

**hs math**

what is the break up of principal and interest in a payment of 249.73 at 3.599 with a term of 72 months?

**Math**

From a standard 52 card deck, how many 5-card hands will have all hearts?

**Math**

In a horse race, how many different finishes among the first 3 places are possible if 10 horses are running.

**Accounting**

7790

**Physics (Intro)**

Initially, a spring-mass system completes 20.0 vibrations in 5.0 seconds, with a 2.0 cm amplitude. The same mass is pulled 5.0 cm away from the equilibrium position, then released. What will the frequency be?

**Physics**

Staging in mechanical equilibrium. The person in the middle weighs 215 N, and the tensions in each rope are 200 N. What is the weight of the staging?

**math**

in a geometric series t1=23,t3=92 and the sum of all of the terms of the series is 62813. How many terms are in the series

**math**

Thank you so much could you please answer the other question my friend jim put up

**math**

$6000.@ 4% for 2 years

**Chemistry**

At some temperature, Keq = 33 for the reaction H2 + I2 „³ 2HI. If initially, [H2] = .0600 M and [I2] = .0300 M, what are all three equilibrium concentrations?

**math**

It takes a florist 3h 15min to make 3 small centerpieces and 3 large cebterpieces. It takes 6h 20min to make 4 small centerpieces abd 7 large centerpieces. How long does it take to make each small centerpiece and each large centerpiece? Write and solve a system of equations to...

**Biomechsnics**

what happens if an athlete is pulling a sled angle attached to his hip, resulting in an angle of force of pull at 15 degrees to the ground. If the coefficient of sliding friction between the sled and the grass is 0.8 and the sled has a mass of 25 kg, what is the acceleration o...

**Geometry**

147

**Algebra**

An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on advertising (in dollars) by the following formula: N = 1,500 + 200 ln a (a ¡Ý 1)How many units are sold after spending $1,000? (Round your answ...

**statistics**

some 24% of the men compared to 62% of the women responded yes suppose that 150 women and 200 men were interviewed construct a 95% confidence interval

**chem/science**

Please predict what will happen. Im not very good in chem. Iron metal and pb(NO3) Lead metal and Mg(9NO3)2 Copper metal and AL(NO3)3 Lead metal and AgNO3

**Social- history**

Its harder finding it in a link is it fine if someone can just give me an ide

**Social- history **

Spanish power grows Im only stuck on this quesion, How were charles V and Philip ii alike and different in their goals of ensuring absolute power and strengthening catholisism?

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