Sunday

October 4, 2015
Total # Posts: 167

**micro economics**

When demand decreases and the demand curve shifts to the left, equilibrium price __________ and equilibrium quantity __________ . A. increases; increases B. increases; decreases C. decreases; increases D. decreases; decreases
*June 3, 2015*

**algebra**

Solve f(x)=3x^2+8x-6. Let f(x)=f(7a)
*January 3, 2015*

**pharmaceutical calculations **

Chlopheniramine 100milliliters Lidocaine 2ounces Banana flavoring 1teaspoon
*December 10, 2014*

**english**

which is the best thesis A. Because air pollution is of serious concern to people in the world today, many countries have implemented a variety of plans to begin solving the problem. B. So far, research suggests that zero-emissions vehicles are one solution to the problem of ...
*September 15, 2014*

**english**

which is a better thesis A. Because it has become outdated, the electoral college should be replaced by a system that allows the US president to be elected by direct popular vote. B. Rather than voting for a presidential candidate, voters in a US presidential election merely ...
*September 15, 2014*

**chemistry**

vgrfazbfa
*September 4, 2014*

**Health Part 2**

It's D
*August 18, 2014*

**English**

Book: Lord of the Flies What is ironic about the naval officer who arrives to "rescue" the boys? How does Ralph feel about returning to the safety of civilization? Why does he weep—is it relief, or something else?
*August 13, 2014*

**Physics **

The piolt of an airplane wishes to fly due north, but there is a 65-km/h wind blowing toward the east. in what direction should the pilot head her plane if its speed relative to the air is 340 km/h?
*May 28, 2014*

**Math**

600
*April 9, 2014*

**Physics **

A 920kg car is 65m from a concrete barrier, travelling at 125km/h, when the driver notices and slams on the breaks. The frictional force acting on the car is 8500 N. Is ther driver able to stop the car before hitting the barrier.
*April 1, 2014*

**chemistry**

A sample of barium contains 3.20g of barium. How many atoms of barium are contained in the sample?
*February 13, 2014*

**Calculus**

State the domain and range for each: f(x) = 4x + 1 and g(x) = x^2 f(x) = sin x and g(x) = x^2 - x + 1 f(x) = 10^x and g(x) = log x
*September 2, 2013*

**Calculus**

Math questions, please help me? :(? Find the composite functions f o g and g o f for the given functions. f(x) = 10^x and g(x) = log x State the domain and range for each: f(x) = 4x + 1 and g(x) = x^2 f(x) = sin x and g(x) = x^2 - x + 1 f(x) = 10^x and g(x) = log x If f = {(-2...
*September 2, 2013*

**Chemistry**

PV=nRT (1)(x)= (.250)(0.0821)(523) 1x= 10.73
*March 27, 2013*

**calculus**

F(x)= log_3 (1-5x) F'(x)=
*February 23, 2013*

**world history**

how did spain acquire her american empire?
*December 3, 2012*

**Algebra 1**

SO HOW DO YOU GET 1/2 FORM THAT?
*November 19, 2012*

**Algebra 1**

the quadratic formula is -b+-radical b^2-4ac/a
*November 19, 2012*

**Algebra 1**

So technically there would be no solution right?
*November 19, 2012*

**Algebra 1**

how do you get 1/2 as a solution?
*November 19, 2012*

**Algebra 1**

because the answer has got to be a real number which is not a negative number
*November 19, 2012*

**Algebra 1**

solve: log8(w-6)=2-log8(w+15) note: the 8 is to be little at the bottom right corner of log
*November 19, 2012*

**Test prep**

solve: log8(w-6)=2-log8(w+15) note: the 8 is to be little at the bottom right corner of log
*November 19, 2012*

**Algebra**

Write expression as the logarithm of a single expression or number: ln(3x+2)+ln(x+4)
*November 19, 2012*

**Math prep**

1). Using the function: y=y0,(.90)^t-1. In this equation y0 is the amount of initial dose and y is the amount of medication still available t hours after drug is administered. Suppose 20mg of the drug is administered. How long will it take for this initial dose to reach 50mg? ...
*November 19, 2012*

**math**

the y0 should actually be y with a little 0 at the bottom right corner and as i said from the equation it is the amount of initial dose. Plus the initial dose is 200mg not 20 sorry. so how long would it take to get from 200mg to 50mg?
*November 18, 2012*

**math**

1). Using the function: y=y0,(.90)^t-1. In this equation y0 is the amount of initial dose and y is the amount of medication still available t hours after drug is administered. Suppose 20mg of the drug is administered. How long will it take for this initial dose to reach 50mg? ...
*November 18, 2012*

**physics **

A hypodermic needle is 2.98 cm in length and 0.28 mm in diameter. What pressure difference between the input and output of the needle is required so that the flow rate of water through it will be 1 g/s?
*November 5, 2012*

**Fifth grade English**

What is the plural form of staff? Not sure if it should be staff or staffs. Thank you for helping. Britt
*October 5, 2012*

**5th grade English**

What is the simple predicate in this sentence? The lion is nicknamed the King of the Beasts. Would it be "is" or would it be "is nicknamed"? Thanks!
*September 13, 2012*

**9th grade algebra/Ms Sue**

.78 to nearest hundred
*August 26, 2012*

**algebra**

-5/8- 3/4=
*June 20, 2012*

**chemistry**

the rusting of iron is represented by the eqquation 4Fe + 3O2 --> 2Fe2O3 if you have a 1.25-mol sample of iron, how many moles of Fe2O3 can be made?
*June 11, 2012*

**history**

How did George Kennan’s containment doctrine change during the Truman, Eisenhower and Kennedy administrations? Which president was the most successful in containing Communism? HELP!!!
*April 16, 2012*

**chemistry**

The electron pairs in a molecule of NH3 form a tetrahedron. Why does the NH3 molecule have a trigonal pyramidal shape rather than a tetrahedral shape? Explain your answer. PLEASE HELP
*April 15, 2012*

**Calculus**

Total cost to manufacture q microwaves a day is C(q)=3q^2+q+48.What level of product gives the least average cost and Can a microwaves be produces for less than $30?
*April 13, 2012*

**history**

How was the civil rights movement of the 1950s and 1960s a continuation of the Reconstruction-era struggle for blacks to achieve equality?
*April 9, 2012*

**history**

How was the civil rights movement of the 1950s and 1960s a continuation of the Reconstruction-era struggle for blacks to achieve equality?
*April 6, 2012*

**chemistry**

Based on electronegativity values, which bond has the highest degree of ionic character: H--S Si--Cl Cs--Br?
*April 6, 2012*

**science**

How do you figure out if acceleration occurred. What would the equations look like?
*March 31, 2012*

**science**

you are riding your bike at 9km/h. ten minutes later; your speed is 6km/hr.
*March 31, 2012*

**science**

91km/h
*March 29, 2012*

**science**

What is the average speed of a car that travels 320km in 3.5 hours?
*March 29, 2012*

**chemistry**

Ammonia, NH3, can be made by reacting nitrogen with hydrogen. N2 + 3H2 = 2NH3 How many moles of NH3 can be made if 7.5 moles of H2 react with enough N2? Please help!
*March 19, 2012*

**University Physics**

Building A and Building B are 30m away from each other, on the 4th floor; 35m high, someone has set up a slingshot from the window on the 4th floor of building A and is trying to sling a balloon into the window directly across from them in building B. the balloon weights 1 kg...
*March 5, 2012*

**math**

0.094
*February 17, 2012*

**history**

french and indian war
*February 1, 2012*

**history **

Discuss the importance of landscape in crafting battle strategy for both the French and the English. Help please! talking in general.. no one specific battle
*February 1, 2012*

**calculus**

Solve for x: 2x=ex+1
*January 31, 2012*

**calculus**

Solve the equation 14=65(19)x for x using logs.
*January 31, 2012*

**trigonometry**

Use De Moivre’s Theorem to simplify each expression. Write the answer in the form a + bi. {1 - i(/3)}^4
*January 17, 2012*

**accounting**

Christy Burch and Myung Lim, partners, compared their current income statement with their income statement of a year ago. They noted that sales were 12.0% higher than a year ago. They also noted that the total expenses were 20.0% higher than a year ago. What type of analysis ...
*January 13, 2012*

**trigonometry**

Find a complex number a + bi such that a^2 + b^2 is irrational. Justify and explain your reasoning.
*January 13, 2012*

**trigonometry**

Find a complex number a + bi such that a^2 + b^2 is irrational. Justify and explain your reasoning.
*January 12, 2012*

**english**

The Awakening, by Kate Choplin, sorry
*January 4, 2012*

**trigonometry**

okay!
*December 20, 2011*

**trigonometry**

ohh, i didnt realize! thankyou :)
*December 20, 2011*

**trigonometry **

{1/(sec x - 1)} - {1/(sec x +1)} = 2 cot^2 x solve using identities?
*December 20, 2011*

**trigonometry **

Use identities to simplify each expression. 1) (sin2t) (cos5t) + (cos2t) (sin5t) 2) {1/(sec x - 1)} - {1/(sec x +1)} = 2 cot^2 x
*December 20, 2011*

**trigonometry **

1) (sin2t) (cos5t) + (cos2t) (sin5t) 2) {1/(sec x - 1)} - {1/(sec x +1)} = 2 cot^2 x
*December 20, 2011*

**trigonometry **

A sheet metal worker constructed a triangular metal flashing with sides of 6 ft., 5 ft., and 3 ft. If he charges $2 per square foot for this type of work, then what should he charge? Do not use Heron’s formula. Justify and explain your reasoning.
*December 20, 2011*

**math**

I have spent hours trying to do these, help! Use the given information to solve the triangle. 1) C = 145 degrees, b = 4, c = 14. 2) A = 150 degrees, C = 20 degrees, a = 200.
*December 16, 2011*

**trigonometry **

Use the given information to solve the triangle. 1) C = 145 degrees, b = 4, c = 14. 2) A = 150 degrees, C = 20 degrees, a = 200.
*December 15, 2011*

**Chemistry**

How did you get the answer .117 ?
*November 9, 2011*

**English**

Which of the following are characteristics of allegory? A. Immitation B. Humor C. Didacticism D. Spiral Plot C. Music
*October 13, 2011*

**math**

what is the sum of radical x- 1 and (x-1)^2 when x= 5?
*October 11, 2011*

**calculus**

The volume V of a cylinder is computed using the values 9.8 \text{m} for the diameter and 3 \text{m} for the height. Use the linear approximation to estimate the maximum error in V if each of these values has a possible error of at most 8 \%.
*October 11, 2011*

**Precalculus**

Can an even degree polynominal have exactly one x intercept?
*October 10, 2011*

**Math**

Find cos(theta) if (-15, 8) is a point of the terminal side of theta.
*August 12, 2011*

**physical science **

can water dissolve polar molecules or nonpolar molecules
*May 19, 2011*

**Math**

Rectangle with a diagonal length oh 26m and height of 10m
*May 12, 2011*

**Math**

What is the area of a square with a diagonal length of 15 times the square root of 2?
*May 12, 2011*

**algebra**

x squared-4x-5 your factoring each expression.
*April 5, 2011*

**Math**

Find (f-g)(-3) when f(x) = x + 3 and g(x) = sq. rt. x - 7
*March 6, 2011*

**Science**

Identify two different types of green power. Identify a disadvantage and advantage of each type. Thanks Britt
*March 4, 2011*

**chem**

I did this same problem on Sapling Learning and I can confirm Anonymous's answer is correct. Now, if only someone can explain why it makes sense. Is it just comparing pKa values?
*February 15, 2011*

**psychology**

Explain how influences from each of the 4 levels of the ecological perspective have affected your development thus far (8 pts). List the level and then write a few sentences explaining how it has affected you.
*February 2, 2011*

**Psych**

I've seen adolescents with such a strong sense of their own importance, especially in sports, that they don't appear to care about anyone or anything else. What do you think?
*February 2, 2011*

**Social Studies **

The First Amendment does not guarantee absolute freedoms or rights Why?
*January 26, 2011*

**calculus**

it's x=pi.
*January 5, 2011*

**calculus**

what is the slope of the curve y=tan(6x^2) when x=ð
*January 5, 2011*

**English**

THe meaning would probably be to give a chance. To give it a try! I am going to go too a english club. Hope I helped!
*November 22, 2010*

**Chemistry**

If the pressure on a 1.04 L sample of gas is doubled at the constant temperature, what will be the new volume of the gas?
*October 27, 2010*

**Chemistry**

668= 26.7(2.42)(X-32.5) ?
*October 20, 2010*

**Physics**

A cheetah is hunting. Its prey runs for 2.56 s at a constant velocity of +10.02 m/s. Starting from rest, what constant acceleration must the cheetah maintain in order to run the same distance as its prey runs in the same time?
*October 5, 2010*

**statistics**

suppose that 52percent of us sleep between 7 and 8 hours a day .find the decimal for 51 percent
*October 2, 2010*

**pysics**

a school bus takes 0.530 h to reach the school from your house. if the average velocity of the bus is 19.0 km/h to the east, what is the displacement?
*September 30, 2010*

**physical science**

8.92
*September 1, 2010*

**algebra**

(-1, 2) (7, 6) (-3, 2) (5, 5)
*August 24, 2010*

**algebra**

Select the ordered pair from the choices below that is a solution to the following system of equations: 4y = 2x + 10 8x - 3y = -14
*August 24, 2010*

**Trigonometry**

I am trying to help my child out with a problem but yeah I am finding it veyr hard. Gabe is spending two weeks on an archaeological dig. He finds a fragment of a circular plate that his leader thinks may be valuable. The arc length of the fragment is about 1/6 the ...
*June 21, 2010*

**Finance**

A CBS bond with a par value of $1,000, an interest rate of 7.625 percent, and a maturity of 10 years The bond is selling for $986. The required rates of return is 6 percent for the bond.
*May 24, 2010*

**PHYSICS!**

A 0.15 kg ball of dough is thrown straight up into the air with an initial velocity of 13 m/s. (a) Find the momentum of the of dough at its maximum height. kg·m/s upward (b) Find the momentum of the ball of dough halfway to its maximum height on the way up. kg·m/...
*April 25, 2010*

**physics**

A 1.88-m long rope has a mass of 0.139 kg. The tension is 55.4 N. An oscillator at one end sends a harmonic wave with an amplitude of 1.09 cm down the rope. The other end of the rope is terminated so all of the energy of the wave is absorbed and none is reflected. What is the ...
*April 16, 2010*

**math**

for two consecutive numbers, the sum of the smaller number plus twice the lage number is 38. what are the numbers?
*April 12, 2010*

**statistics**

MacDonald’s executives want to experiment with redesigning its restaurants so that the customers form one line leading to four registers, rather than four lines leading to four separate registers. They redesign 30 randomly selected restaurants with the single line. In ...
*April 12, 2010*

**Chem**

A 2.00L flask is filled with propane gas(C3H8)at 1.00atm and 15C. What is the mass of propane in the flask?
*April 5, 2010*

**MATH**

Which division sentence will give an answer that is not in equal groups? a.) 26/4 b.) 35/7 c.) 42/6 d.) 45/5
*January 14, 2010*