Sunday
April 20, 2014

Posts by clayton


Total # Posts: 45

math
Thank-you Vanessa, I did figure it out shortly after posting the question.

math
I am thinking of a number. If I add 4 to it, square the result, divide that result by 20, and subtract 4, the infal result is 1. What is my number

Chemistry-Dr Bob help!!
I am a little confused with the Henderson-Hasselbalch eqn on 2, #1 worked great, thanks!

Chemistry-Dr Bob help!!
0.100 M solution of a weak acid, HX, is known to be 15% ionized. The weak acid has a molar mass of 72 g/mol. 1. What is Ka for the weak acid? 2. What is the pH of the buffer prepared by adding 10.0 g of the sodium salt of the acid (NaX) to 100.0 mL of 0.250 M HX

chemisty
0.100 M solution of a weak acid, HX, is known to be 15% ionized. The weak acid has a molar mass of 72 g/mol. 1. What is Ka for the weak acid? 2. What is the pH of the buffer prepared by adding 10.0 g of the sodium salt of the acid (NaX) to 100.0 mL of 0.250 M HX

chemisty
What volume of HCl gas at 25â—¦ C and 1 atm should be bubbled into 375 mL of a 0.680 M aqueous solution of HClO4 so that the pH of the resulting solution is 0? Assume that all the HCl dissolves and that the volume of the solution does not change with the addi...

Physics
youre in a friends pick up truck when it stalls on a hill. you jump out, get nehind the truck and push with all your might 300 newtons. still the truck slowly rolls back down the hill. whats the pressure the truck exerts on you.

Problem Solving Math
If a circuit has a 3.9k resistor and a 5F capacitor, find the current flow in the circuit at 0.005 seconds, if the maximum current flow in the circuit is 1.5mA.

math
is the answer 25

math
the number of 5th grade students in a school is a prime number greater than 50.What is the least number of 5th grade students there could be in a school

Math
I need help with renaming fractions. How do you rename 2/9 in eighteenths? Please help.

phyics
calculate the gravitational force between a student with mass (60kg) and her desk (5kg) if she is sitting .2m from her desk

English
Neither my cousins nor my aunt (wants, want) the salad. So would the answer to this one be wants?

English
If I have a sentence with plural subject and singular subject joined by nor does the verb agree with the subject nearer the verb? The sentence starts with neither. Neither the harsh winds nor rain (affect, affects) this tree. affects Winds is plural but is rain considered plur...

English
Thank you very much.

English
1. Two rabbits and a gerbil (lives, live) in big cages in our classroom. 2.Either my brother or my sister (is, are) waiting for me. 3.Neither a plum nor a pear (is, are) a citrus fruit. 4.Either an orange or a grapefruit (is, are) good for dessert. 1.lives 2.is 3.is 4.is Can y...

English
Both my big brother and my sister (deliver, delivers) the morning paper. deliver

English
Either the wall clock or our wristwatches (tell, tells) the correct time. tel

English
1.The new magazines on the kitchen table (are, is) for the hospital waiting room. 2.My list of favorite paintings (include, includes) Starry Night and the Mona Lisa. 3.You and your cousins (are, is) invited to the party. 4.His mother (teach, teaches) math. 5.Many vegetables (g...

English
1.Many of the Chinese people are farmers. 2.They generally work their farms by land. 3.Chinese farmers usually use hand tools instead of large machines. 4.Farmland throughout China is carefully prepared, planted, and weeded. 5.Farmers also harvest their crops with great care. ...

English
1.Another Chinese method of irrigation is shown in the lower picture. 2.In flat areas, water is pumped out of the ground. 3.Farmers build ridges around the terraces so that the terraces can be flooded during the growing season. 4.As you can see, water from high terraces can fl...

English
1.of irrigation-adjective in the lower picture-adverb 2.in flat areas-adverb of the ground-adjective 3.around the terraces-adjective during the growing season-adverb 4.from high terraces-adjective to lower terraces-adverb

English
1.Another Chinese method of irrigation is shown in the lower picture. 2.In flat areas, water is pumped out of the ground. 3.Farmers build ridges around the terraces so that the terraces can be flooded during the growing season. 4.As you can see, water from high terraces can fl...

12th grade
(x+3)(x+5)

physics
3.3m

french
paul est ________ ami de sylvie. a. un b. il c. une d. l'

french
which form of the French verb etre would you use to talk about yourself? a. elle b. tu c. Il d. je

french
if it is il est huit heures et demie, what time is it? a. 2 hours and 15 minutes b. 8 hours and 30 minutes c. 6 hours and 20 minutes d. 6 hours and forty five minutes

french
un lycee est _______ secondaire en France. a. un college b. un eleve c. une ecole d. une autre

french
which of the following is a summer month? a. mars b. aout c. janvier d. avril

french
how does andre introduce nadine to his friend? a. je te presente nadine b. je m'appelle nadine c. bonjour, nadine d. tu t'appelles nadine

french
which of the following is an informal expression for "goodbye" in French? a. Salut! b. au revoir c. pas mal d. abientot

french
__________ fille, Sylvie, est de Lyon. a. le b. la c. l d. Il

french
la ville principale de la Martinique est ________. a. Bellevue b. Paris c. Fort-de-France d. Saint-Tropez

french
guillaume est _______ dans un college francais. a. ami b. eleve c. le frere d. la soeur

physics
a atapult launcher on an aircraft carrier accelerates a jet from rest to 72m/s. The work done catapult during the launch is 7.6 x 10 to the 7th J. a)What is the mass of the jet? b) If the jet is in contact with the catapult for 2s, what is the power output of the catapult?

Math
1). 11 containers of hot chocolate are sold for $3.29 a container. 4 bags of 50 cups are sold for $1.29 a bag. 277 drinks are made each year. How much does it cost to make one serving of hot chocolate (not including the cost of the cup?) I got 277/(11 x $3.29). This equaled 7....

Social Studies
An______ makes a living by planning, building, and running machines and sructures

social studies
What is the large bay east of Maine

4th grade reading
Some words ending in "e" are irregular in their formationsnof the past tense. For each word underline the root word, circle the ending, and draw a box around the irregular forms of the words.Please help. ride rides rode riding

4th grade
In the sentence "The girl is fishing on the lake" would on be a noun and "Fish swim up the river near the lake" would up and near be a noun?

science
what are the major characteristics of protist

science
it disinagrats

Algebra 1
what are the factors of 31

Algebra 1
what are the factors of 31

Pages: 1

Search
Members