Monday
February 8, 2016

# Posts by Britt

Total # Posts: 170

math
The perimeter of a rectangle is given by P = 2W + 2L where W is the width and L is the length. The length of a rectangle is 3 more than twice its width. The perimeter of the rectangle is 66 meters. What is the length and width of the rectangle?
February 7, 2016

Math HELP!
thank u so much Ms.jordan
October 29, 2015

Math HELP!
what is 4x3x2x1=? what is 9,348+102+5,802+1,933=?HELP!!!!!!!!!!
October 29, 2015

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which is a better thesis A. Because it has become outdated, the electoral college should be replaced by a system that allows the US president to be elected by direct popular vote.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

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

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
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

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

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

.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 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 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

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

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