Thursday
December 8, 2016

Posts by AVA

Total # Posts: 172

Psychology Final Exam 2
Check my answers? 17. A _________ is the functional unit of the nervous system. (1 point) Neuron******* Dendrite Head Cell body 18. The Central Nervous System consists of the __________ and __________. (1 point) heart and blood vessels muscles and tendons axons and dendrites ...
December 6, 2016

Psychology Final Exam
Check my answers? Thank you, in advance! 1. When we learn to understand the mind and feelings, we can also learn to ________ and _________ behavior. (1 point) predict and control********* understand and explain eliminate and forget explain and describe 2. Phrenology is based ...
December 6, 2016

Psychology
1. Describe the structure of a neuron and explain the function of each of its major parts. I dont want anyone to answer FOR me, but I really need help on where to start. If you could help, I would greatly appreciate it.
November 15, 2016

algebra
Write the equation of the line perpendicular to the given line and passing through the given point: y=3x−2 through (3,4) this problem is really hard for me can you please show and tell how you got your answers thanks,:)
October 12, 2016

graphing
sorry
October 11, 2016

graphing
sory typo in top this is what i did and i got it wrong
October 11, 2016

graphing
I also have another question: Write the equation of the line parallel to the given line and passing through the given point. y=6 through (3,4) this is what i did and i got it wrong 4=24+b -20=b y=6+(-20) i did the same way of solving for this problem y=x+5 through (8,1) 1=8+b ...
October 11, 2016

graphing
I am having tuble with this problem: Graph the line given by the formula y=2x+3. Using the graph, find: The value of y corresponding to the value of x equal to −1; 2; 3; 5 I don't really know how to find the answer can you guys give me the answer and explain how you ...
October 11, 2016

Maths
Alan and George receive some money in the ratio 2:5. The total received was £490, how much did George get?
October 11, 2016

Math
A sum of money was shared amount Aaron, Ben, and Charles in the ratio 2:5:7 If Charles's share was $1,180 more that Aaron's share, what was the oringinal sum of money shared?
September 29, 2016

Math
I randomly throw 2 darts at a board of 15 balloons. 4 are purple, 3 red, 4 blue, 2 yellow and 2 green. What is the probability of hitting two purple balloons?
September 25, 2016

american government
thanks
September 24, 2016

Geometry
I have another question that stumped me Line segment AB with length a is divided by points P and Q into three line segments: AP , PQ, and QB , such that AP = 2PQ=2QB. Find: A)the distance between point A and the midpoints of the segments the segment QB B) the distance between ...
September 24, 2016

Geometry
I am doing 7th grade algebra, and my homework is due by 9:00 and I don't know how to solve this question: Find the measures of supplementary angles 1 and 2 if, A) m angle 1 is less than m angle 2 by 40 degrees B) m angle 1:m angle 2=5:4 Please help soon my class starts at ...
September 24, 2016

Math
What is total area of land in square miles if field is 1.5 miles wide and 1 mile long?
September 12, 2016

Science
Ur Right Mia:D..Good luck ~Ava
September 8, 2016

history
Mark the statement if it describes an event in the period of time leading to napoleon's final defeat at waterloo. A. Napoleon raises an army and tries to defeat the allies B. parisians welcome napoleon back to the capital.
August 29, 2016

Chemistry
A solution of 0.211 M NaOH is used to titrate 24.0 mL of a H2SO4 solution. If 19.0 mL of the NaOH solution is required to reach the endpoint, what is the molarity of the H2SO4 solution? H2SO4(aq)+2NaOH(aq)→2H2O(l)+NaSO4(aq)
July 22, 2016

Chemistry
A CaCl2 solution is given to increase blood levels of calcium. If a patient receives 5.0 mL of a 5.0 % (m/v) CaCl2 solution, how many grams of CaCl2 were given?
July 17, 2016

Check my answers? Science
The order of events and ages of rocks by examining positions is *relative dating*. Gaps in rock layers are called *unconformities*. What uses properties of atoms to find ages of rocks? *Absolute Dating*. A life form in Precambrian Time was *Cyanobacteria*. What signaled the ...
May 9, 2016

Chemistry
I'm not sure how to do these...I keep getting the wrong answers... Please help someone... Mg(s) + 2 HCl(aq)= MgCl2 (aq) + H2(g) a. What volume of 15.7 M hydrochloric acid will react with 2.1 grams of Mg? b. What mass of magnesium will react with 8.5 liters of 0.7 M ...
April 15, 2016

Math
The length of a rectangle is equal to triple the width. Find the dimensions of the rectangle if the perimeter is 72 cm
March 14, 2016

Math
Thanks
March 3, 2016

Math
The legs of a right triangle measure 24 feet and 45 feet. What is the length of the hypotenuse? A. 51 ft** B. 69 ft C. 38.07 ft D. 8.31 ft I think A
March 3, 2016

math
Use synthetic division to evaluate the polynomial function for the given value of x. f(x)= 2x^5-x^3+7x+1, x = 3
February 28, 2016

Spelling
Leave is to left as bring is to
February 24, 2016

algebra
what is the slope of the line that passes through the pair points (-7/2,-3)and (-5,5/2)? so far i did m=5/2-(-3) / -5-(-7/2)=11/2 / -3/2 i don't know the rest Im finished my math homework but not this question and class starts in 15 minutes please help me!!!!
January 6, 2016

fractions
38/53 in the simplest form
January 1, 2016

Science
How can you describe the location of magnesium (Mg, atomic number 12) periodic table? A. nonmetal B. metalloid C. group2, period3 D. group3, period 2 @Ms.Sue My answer is C. Can you check my answer Thank you
November 7, 2015

Science
@DrBob222
November 7, 2015

Science
Which process of the carbon cycle is responsible for the release of carbon at the power plant, as shown by the arrow? A. combustion B. photosynthesis C. digestion D. decomposition @Ms.Sue can you check my answer I think the answer is A.
November 7, 2015

Math
Question 31 explained he went camping with his family for 7 days. 5x8=40 5x7=35 40-35=5 5 bottles of water before the trip.
November 3, 2015

Science
inheritance
October 3, 2015

Physics
an automobile travels 3 miles due north then 5 miles north of east. what is your resultant displacement?
June 28, 2015

Math
tell me if you got it right.
June 6, 2015

Chemistry
How many moles are in 1.59 kg of sodium?
June 4, 2015

Civics
What portion of the Congress or the states must support proposing an amendment to the Constitution for consideration? One-half Three-fifths One-fourth Two-thirds
May 15, 2015

Math
Jack brought 2 quart of motor oil. His car took 1quart and another half quart. How many cups of oil does he have left?
April 13, 2015

Math
Jack brought 2 quart of motor oil. His car took 1quart and another half quart. How many cups of oil does he have left?
April 13, 2015

physics
A tennis ball (mass 57.0 g) moves toward the player's racquet at 46.4 m/s. It is in contact with the racquet for 3.60 ms, after which it moves in the opposite direction at 49.8 m/s. What is the average force on the ball due to the racquet? (Assume the ball is moving in the...
February 8, 2015

physics
In a game against the White Sox, baseball pitcher Nolan Ryan threw a pitch measured at 44.8 m/s. If it was 18.4 m from Nolan's position on the pitcher's mound to home plate, how long did it take the ball to get to the batter waiting at home plate? Treat the ball's ...
February 8, 2015

math
opps its a while later
February 6, 2015

math
answer is c I did test too
February 6, 2015

Physics
A box is pulled along a level floor at a constant speed by a rope that makes a 45 degree angle with the floor. The box weighs 100N. The coefficient of sliding friction is 0.75. The normal force exerted on the box by the floor is?
January 7, 2015

Physics
Fg = mg Fg = (11.0)(9.81) Fg = 107.91 N Sin x/1 = Fg parallel/Fg Sin 25.0/1 = Fg parallel/107.91 Cross multiply (107.91)sin(25) = 45.6 N ≈ 46 N *(≈ <-- is an approximation symbol)
December 10, 2014

Physics
Fg = mg Fg = (11.0)(9.81) Fg = 107.91 N Sin x Fg parallel ------ = ------------- 1 Fg Sin 25.0 Fg parallel --------- = ------------- 1 107.91 Cross multiply (107.91)sin(25) = 45.6 N ≈ 46 N *(≈ <-- is an approximation symbol)
December 10, 2014

math
How do you solve/simplify 32x^3y^4. 3X Over. Times 24x^3y^2. 9Y
December 4, 2014

NEED Math HELP please!!!
Thank you so much
December 4, 2014

NEED Math HELP please!!!
Can you help me solve for y? 8x-4xy=3 -2x-5y=10
December 4, 2014

math
How do you solve for y? 8x-4xy=3 And -2x-5y=10
December 4, 2014

science
biolgist concludes that a molecule moves across cell membrane by facilitated diffusion because the molecule is small, polar and can accumulate inside cells even when its concentration inside the cell initially is higher that it is outside the cell and they use up more energy ...
November 12, 2014

science
1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is possible because of what? ...
November 12, 2014

science
need help few questions 1. a signaling cell produces a signal that is detected by what type of cell? 2. If the interior of a typical cell is negatively charged, what type of charged ions will not require energy to diffuse into the cell using an ion channel? 3. Receptor ...
November 12, 2014

Physics
Mark uses 27 J of work to carry the laundry basket with a force of 17 N. What is the distance he carried the laundry basket?
November 11, 2014

science
biolgist concludes that a molecule moves across cell membrane by facilitated diffusion because the molecule is small, polar and can accumulate inside cells even when its concentration inside the cell initially is higher that it is outside the cell and they use up more energy ...
November 11, 2014

science
1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is possible because of what? ...
November 11, 2014

science
need help few questions 1. a signaling cell produces a signal that is detected by what type of cell? 2. If the interior of a typical cell is negatively charged, what type of charged ions will not require energy to diffuse into the cell using an ion channel? 3. Receptor ...
November 11, 2014

biology
biolgist concludes that a molecule moves across cell membrane by facilitated diffusion because the molecule is small, polar and can accumulate inside cells even when its concentration inside the cell initially is higher that it is outside the cell and they use up more energy ...
November 11, 2014

biology
1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is possible because of what? ...
November 11, 2014

biology
need help few questions 1. a signaling cell produces a signal that is detected by what type of cell? 2. If the interior of a typical cell is negatively charged, what type of charged ions will not require energy to diffuse into the cell using an ion channel? 3. Receptor ...
November 11, 2014

Math
0,1,and 2
October 12, 2014

computer literacy
The Internet is BEST described as a vast
October 5, 2014

math
2groups of 5
September 17, 2014

Math
How do you identify the vertex of y= xsquared + 16x+64
September 4, 2014

math
If a person walks 21 feet in 7 seconds how long does it take to walk 180 feet
August 28, 2014

biology
why is time considered the variable instead of being considered the result/answer?
August 6, 2014

biology
doing a biology project and they want us to figure out how long it takes to cook 6 different foods at 5 different temperatures and gather 30 seperate data points. They want us to identify an x(independent) and a y(dependent) variable that can be recorded on a table. Would x be...
August 6, 2014

science
doing a biology project and they want us to figure out how long it takes to cook 6 different foods at 5 different temperatures and gather 30 seperate data points. They want us to identify an x(independent) and a y(dependent) variable that can be recorded on a table. Would x be...
August 5, 2014

English
Expanded noun phrases are actually simple if you look at them in context! Here is an example of a noun phrase: There was a barn owl. expanded noun phrase: There was a majestic barn owl. Its putting a noun before the adjective.
June 2, 2014

Math
Simplify M^3 n^6 / m^4 n^4 p^-2
April 25, 2014

Chemistry
How many grams of sodium acetate, NaC2H3O2, would have to be added to 5.00 L of 0.65 M acetic acid (pKa 4.74) to make the solution a buffer for pH 4.00? I did this but it's not the right answer: 4 =4.74 + log(A/.65) 0.74=log(A/0.65) 10^-0.74= A/0.65 0.182 = A/0.65 0.118= A...
April 24, 2014

chemistry
(0.930atm*0.393L)/(0.0821*298)= 0.0149mol 0.0149mol/0.393L= 0.038 -log(0.038)= 1.42 what did I do wrong?
April 24, 2014

social studies (check answers)--Mrs.Sue
Sorry, i meant number 2 on the last one
April 22, 2014

social studies (check answers)--Mrs.Sue
Number 3 is C:redirection of oil wealth to provide social services.
April 22, 2014

social studies (check answers)--Mrs.Sue
Number 3 is D: the search for fossil fuels.
April 22, 2014

Math
When I did it I got y=3/4x+9 1/2... Did u get that also ?
April 20, 2014

Math
Write an equation in slope intercept form of the line that is perpendicular to the given line and that passes through the given point 3x-4y=8 ; (-6,5)
April 20, 2014

Math
For f(x)=3x+2. Find f(4)
April 20, 2014

Math
A model plane flies 18 ft per 2 seconds. What is the planes speed in miles per hour? Round to the nearest tenth.
April 20, 2014

math..help again
Got it.... Thanks so much!!!
April 1, 2014

math..help again
A photo lab manager graphed the cost of having photos developed as a function of the number of photos in the order. The graph is a line with a slope of 1/10th that passes through (10,6). Write an equation in slope-intercept form that describes the cost to have photos developed.
April 1, 2014

math
So if slope intercept form is y=mx+b what would this equation look like for this word problem? Thanks
April 1, 2014

math
A photo lab manager graphed the cost of having photos developed as a function of the number of photos in the order. The graph is a line with a slope of 1/10 that passes through (10,6). Write an equation in slope-intercept form that describes the cost to have photos developed. ...
April 1, 2014

math
solve for A B=3/8(A-10)
March 26, 2014

math
yes. the equation is c = 6u^2v...solve for v sorry...thanks
March 26, 2014

math
Solve for v: C=6u2v
March 26, 2014

Math - please help
Ling is three times as heavy as her packed suitcase. Her suitcase is 20 pounds heavier than her knapsack. The weights of Ling, her suitcase, and her knapsack total 170 pounds. How much does each weigh? Identify a variable, set up an equation, and solve. Thanks so much
March 11, 2014

Math
Ling is three times as heavy as her packed suitcase. Her suitcase is 20 pounds heavier than her knapsack. The weights of Ling, her suitcase, and her knapsack total 170 pounds. How much does each weigh? Identify a variable, set up an equation, and solve. Thanks so much
March 11, 2014

Chemistry Urgent
Assuming that kerosene is C11H24, calculate the standard enthalpy change when 1 mole of kerosene burns completely in oxygen, using the data below: ΔH of formation of C11H24(l) = -327 kJ mol ΔH of formation of CO2(g)= -394 kJ mol ΔH of formation of H2O (l)= -286 ...
March 9, 2014

math
In new Your a taxi costs 72 cents for the first 1/10th of a mile and 15 cents for every additional 1/10th mile. How much does it cost to drive 6 miles? Set up and solve? I do not understand how you got this answer...can you explain? .72+ .15(6-.1).1 = $9.57 When I work the ...
February 27, 2014

math
In New York a taxi costs 72 cents for the first 1/10th of a mile and 15 cents for every additional 1/10 mile. How much does it cost to drive 6 miles? Set up and solve? Thanks
February 17, 2014

Math
Julia and Kevin are playing games at the arcade. Julia started with $15, and the machine she is playing cost $.75 per game. Kevin started with $13, and his machine costs $.50 per game. After how many games will these two kids have the same amount of money remaining? Set up an ...
February 12, 2014

Chemistry - DrBob222
It did help. Thank you very much :-)
February 11, 2014

Chemistry - DrBob222
C6H14 + Cl2 in UV light Below are 5 products, say which one cannot be a product, prove this by showing how each of the other products were formed from the equation above. 1-chlorohexane 2-chlorohexane 2,2-dichlorohexane dodecane hex-1-ene
February 11, 2014

Chemistry urgent
C6H14 + Cl2 in UV light Below are 5 products, say which one cannot be a product, prove this by showing how each of the other products were formed from the equation above. 1-chlorohexane 2-chlorohexane 2,2-dichlorohexane dodecane hex-1-ene
February 11, 2014

Chemistry Urgent
1) 30cm3 of methane and ethane mixed with 100cm3 of O2 at RTP. Explosion occurs, on cooling 61.5cm3 remained. Find the percentage by volume of each gas in the mixture 2)32cm3 of a mix of CO2, CH4 and H2 mix with 50cm3 of O2 and exploded after cooling to RTP, volume noted is ...
February 10, 2014

teas test
a population decreases from 404 million to 288 million. what is the percent decrease of the population?
February 4, 2014

algebra
An oil painting is 16 years older than a watercolor by the same artist. The oil painting is also three times older than the watercolor. How old is each? Identify a variable, set up an equation, and solve.
January 27, 2014

math
An oil painting is 16 years older than a watercolor by the same artist. The oil painting is also three times older than the watercolor. How old is each? Identify a variable, set up an equation and solve. thanks
January 27, 2014

Math
Describe how using factor pairs helped you solve the problems
January 23, 2014

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