Questions Asked on
October 22, 2015

math
The sum of the first "n" terms of series is 2^(n+3) 8.Find the 7th term.
asked by Melvin V.Rodriguez 
sciencec
51. A fragment of mRNA with the sequence 5' ACGCAUGGCAAAAAAAA 3' will have a template DNA sequence that reads A. 3' UGCGUACCGUUUUUUUU 5'. B. 3' TTTTTTTTGCCATGCGT 5'. C. 3' UUUUUUUUGCCATGCGT 5'. D. 3' TGCGTACCGTTTTTTTT 5'
asked by alixie 
Math
Nell made a secret code. Each code word has 2 letters. Each word begins with a consonant and ends with a vowel. How many code words can Nell make with 3 consonants and 2 vowels?
asked by Janet 
english
Is this sentence correct using a subordinator conjunction Her name is Delores Watson while the donor is very generous or is this correct Whereas the donor is very generous, her name is Delores Watson.
asked by Jennifer 
Chemistry
Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3 NO2 (g)+ H2O (l) > 2HNO3 (l) + NO (g) Suppose that 5 mol NO2 and 1 mol H2O combine and react completely. How many moles of the reactant in excess
asked by Anonymous 
Physics
Mary throws a ball from her balcony downwards as it is shown in the figure. How long does it take to reach the ground? What is the balcony height?
asked by Anonymous 
Physics
Carlos is in an roof of a building of 20 meters tall, he throws a tennis ball vertically upwards at 15 m/s velocity after it reaches its highest height, the ball goes down until it reaches the ground (see the figure). Based on this information, answer the
asked by Anonymous 
PHYSICS NEED HELP
A bicyclist can coast down a 5° hill at a constant 6.0 km/h. Assume the force of friction (air resistance) is proportional to the speed v so that Ffr = cv. (a) Calculate the value of the constant c. (b) What is the average force that must be applied in
asked by Manny 
Chemistry
1. If you had 1.73 moles of hydrogen (H2) and 0.89 moles of oxygen (O2), which would be the limiting reactant? How many moles of water can you produce from your supply of hydrogen and oxygen? My answers: H2 is the limiting reactant because it produces the
asked by Anonymous 
math
if something is 80$ but it is on sale for $68 dollars what was the discount. show work.
asked by please help 
Chemistry
1. Cisplatin is an anti tumor agent. It has the molecular formula Pt(NH3)2Cl2. How many grams of cisplatin can be produced if the limiting reactant is 1 kg of platinum? I got 1538.1 g Pt(NH3)2Cl2. 2. Hydrogen cyanide is used in the production of cyanimid
asked by Anonymous 
english
Is this a correct sentence: The attractiveness of the company proposal troubled my coworkers more than me or should I use I at the end of the sentence
asked by Jennifer 
Chemistry
A gas has a volume of 2.5 L at 25 degrees Celsius and 742 mmHg. Calculate the volume at 55 degrees celsius and 825 mmHg. I got 2.5 L again. Is that possible?
asked by David D. 
physics
An object is located 27.6 cm to the left of a converging lens whose focal length is 46.5 cm. (a) Determine the image distance and (b) the magnification.
asked by james 
physics
The refractive indices of materials A and B have a ratio of nA/nB = 1.68. The speed of light in material A is 1.26 x 108 m/s. What is the speed of light in material B
asked by james 
physics is this correct
What is the radius of a real or imaginary nucleus of 46X100 do I use the formula R = R_o * A^(1/3) and therefore (1.3*10^15)* 100^(1/3) =6.0340655e15?
asked by james 
physics
The number of radioactive nuclei present at the start of an experiment is 3.27 x 1015. The number present twenty days later is 7.66 x 1014. What is the halflife (in days) of the nuclei?
asked by james 
Math
A computer screen measures 200mm by 150mm. What is the length of the diagonal?
asked by Sandy 
st pats
if the diagram below, AOB=p, If BOC is two times AOB, COD is four times, AOB and DOA is five times AOB, Find the values of All four angles
asked by clarence 
physics
Some nucleus of 74X189 (atomic mass = 188.96191 u) undergoes  decay to become 75X189 (atomic mass = 188.95922 u). What is the energy (in MeV) released in this process?
asked by james 
ahisco
In an A.P the difference between the 8th term and 4th term is 20 and the 8th term is 1half timesthe fourth term. what is the common difference and the first term of the sequence
asked by khlink 
jyoti public high school
1 hunt "kida" ek bijli k khmbe par jiski lmbaai 20 feet h ....us roz din me 3 feet chhadhta hai aur raat ko soty ..soty 2 feet neeechy khisak jata h ...to btaaiye vo kida us khambe k upr kitne din me chdkr baith jaaega ......?
asked by jitesh 
science, biology
1. What is/are the main factor(s) that determine(s) that your plants will grow into bean plants (or other fastgrowing plants that you used for your experiment) and not some other type of plant (genetics, environment, or both)? Explain your answer.
asked by kat 
All
Find the volume of a cube,one face of which has an area of 81sq.m
asked by Smart 
mathematical statistic
Urn A contains six white balls and three black balls. Urn B contains seven white balls and five black balls. A ball is drawn from Urn A and then transferred to Urn B. A ball is then drawn from Urn B. What is the probability that the transferred ball was
asked by Annely 
Calculus
A long rectangle sheet of metal, 15 inches wide is to be made into a rain gutter by turning up equal amounts on each side so that they are perpendicular to the sheet. How many inches should be turned up in order to give the gutter its greatest capacity
asked by Gaston College 
Square Roots (Math)
Which two square roots are used to estimate √47?
asked by Jasmine 
physics
Two students are on a balcony that is 15 m above the ground. One student throws a ball vertically downward with an initial velocity of 12 m/s. Another student throws a ball upward at the same time with exactly the same speed. Both Balls eventually hit the
asked by Kiki 
vskd
Maths If one third of the bucket can be filled in 3 min,how many min it take to fill whole bucket
asked by mahesh 
MATH
1. Rosa, Roberto, Andrea, and Inno find an estimate for square root 10. Who has proposed the best solution? (1 point) Rosa: "Use square root 9 and square root 25 to estimate." Roberto: "I will use square root 4 and square root 9." Andrea: "It should be
asked by Shalee ^~^ 
Science
1.)which best describes a cave ecoystem?(1 point) A.)Plentiful food, widely varying tempature B.)Plentiful food , constant tempature C.)Very little food , widely varying tempature D.)Very little food, contant tempature i put D am im correct?
asked by Quavo #FreeOffset 
physical science
why a purple flower appears purple when white light shines on it.
asked by sidney 
Math
I am writing a single paragraph of the Pythagorean Theorem and was wondering if someone could help me out with this, So far I have The Pythagorean Theorem is a very important term used for right triangles. I need help, at least a website or something.
asked by lauren 
History/Civics
Which quote from the Declaration of Independence shows that the colonists were influenced by John Locke's idea of natural rights? "We hold these truths to be selfevident, that all men are created equal."****** "Governments long established should not be
asked by MeowCat97 
sri krishna
In a right angled triangle , hypotenuse is 20cm and the measure of other 2sides care 3x and 4x, then the value of x is........ Options a.3 b.4 c.5 d.6
asked by sanjana 
Physics URGENT
Object 1 (mass=6.4 kg) traveling in the +x direction at a speed of 14.01m/s undergoes an inelastic collision with Object 2 (mass=5.10kg) which is at rest. Object two flies off at a speed of 11.94m/s and an angle θ2=49.8 °. The diagram below is just a
asked by Nick URGENT 
History
Which quote from the Declaration of Independence shows that the colonists were influenced by John Locke's idea of natural rights? "We hold these truths to be selfevident, that all men are created equal."****** "Governments long established should not be
asked by MeowCat97 
sri Krishna
In triangle MLN, angle MLN=90¡ã, OPMN, LO=3 cm OM =6cm,and MN=15 cm. The perimeter of trapeziumOPNM= a.30 cm b.32 cm c.34 cm d.42 cm
asked by sanjana 
english
Read the following sentences about the father's boat from "The Third Bank of the River" "He was very serious about it. It was to be made specially for him, of mimosa wood. It was to be sturdy enough to last twenty or thirty years and just large enough for
asked by cassie 
English
Need help with a thesis. Hamlet who is young and emotionally unstable should not attempt to avenge his father's death based on what a ghost has to say. Is this good?  the question is "Something is rotten in the state of Demmark" Develop Thesis based from
asked by Angel 
social studies
Why Must citizens fulfill responsibilities? A.) To keep too many people from being citizens. B.) To avoid breaking the law or going to jail. C.) To keep the government in power. D.) To protect the rights of all citizens. I chose D
asked by Melissa bowers 
sri Krishna
If x and y are rational numbers such that 15+¡Ì2/15¡Ì2 = x+y¡Ì2, then the value of x and y ate respectively:
asked by sanjana 
Math 5
Insert parentheses to make this true 12 ÷ 2 ∙ 9 ÷ 3 ∙ 2 + 3 = 13
asked by Pat 
english3
Which of the following best exemplifies Updike's own life experience as it is reflected in his short story "Son"?
asked by som 
oklahoma history
What treaty resolved the issues of unclear boundaries in the Louisiana Purchase? A. Paris B. AdamsOnís C. Versailles D. Fontainebleu
asked by Anonymous 
conversion
Please help me to convert 0.02ug/ul to ng/mL
asked by Jen 
Plzz help, somone!! History
Which of the following Founding Fathers is described by this list? helped organize the Sons of Liberty organized the Boston Tea Party used propaganda to describe the Boston Massacre George Washington John Adams**** Samuel Adams Thomas Jefferson Plz
asked by Labbayk 
terrorism
what are the 3 forms of wool sorters disease
asked by sb350 
physics
prove 1/2kt=3/2 iw^2 or 1/2kt=3/2 (rotational k.e)
asked by abdulmueed 
Physics
victoria falls is about 108 m high, and sometimes as much as 550,000,000 m3 of water rushes over the edge each minute. what is the waterfalls total power? use a density of water of 1000 kg/m3.
asked by Hillary 
Calculus III
Compute the length of the curve r(t)=5ti+8tj+(t2+4)k over the interval 0≤t≤6 Hint: use the formula ∫t2+a2‾‾‾‾‾‾‾√dt=12tt2+a2‾‾‾‾‾‾‾√+12a2ln(t+t2+a2‾‾‾‾‾‾‾√)+C Find Length?
asked by Steven 
American History
What caused President Richard Nixon to act on environmental issues? A. Nixon had always been an environmentalist. B. The environmental protection movement was supported by public. C. The Republican Party supported environmental protections. D. Smog in
asked by sidney 
Calculus III
What is the velocity vector of a particle traveling to the right along the hyperbola y=x−1 with constant speed 1 when the particle's location is (4, 14). (Use symbolic notation and fractions where needed. Give your answer in the form of comma separated
asked by Kevin 
physics
a stone tied to a strong is made to revolve in a horizontal circle of radius 4 m with an angular speed of 2 radian per second. with what tangential velocity will the stone move off the circle if the string cuts?
asked by Moses 
physics
A car of mass 1000 kg is on an icy driveway inclined at an angle of 33◦. The acceleration of gravity is 9.8 m/s^2 θ If the incline is frictionless, what is the acceleration of the car?
asked by Annonymous 
Spanish
I'm working on an essay for Spanish. Below is what I have so far. Specifically, I am having trouble with ser / estar; subject  verb agreement, noun  adjective agreement. Can you help me proofread this? En este ensayo, voy a comparar el nivel de confort
asked by Jenny 
Physics
Two blocks with masses m1 = 24.3 kg and m2 = 66.9 kg, shown in the figure, are free to move. The coefficient of static friction between the blocks is 0.34 but the surface beneath m2 is frictionless. What is the minimum force F required to hold m1 against
asked by Phil 
algebra
solve the given formula for the variable a. r=ab/a+b
asked by jill 
math  fraction
1/4 + 7/50 + 27/50 =
asked by Trina 
Health
1. True or False: It is better for you to avoid intense feelings of grief. True**** False 2. Which of the following is not a stage of grief? Denial Bargaining*** coping acceptance 3.Which of the following would make dealing with a personal loss even
asked by Cami 
Children Development
In what ways have factors from Microsystems outside the family, from the mesosystem, and the exosystem possibly influenced your child’s development at ages 6, 8 and 10? Find four examples of such influences and make clear why you believe they should be
asked by M 
math
2/3 cups of milk are required for 6 pancakes. a. How much milk is needed to make 1 pancake?
asked by as 
English check
Used alloyed, comprehend, comprised, cower, empathize, formidable, homogeneous, partisan, ponderous, and wary to complete these sentences. Please correct me if I'm wrong! 1. Winston Churchill wrote of the fascination people have for "the tiny things, the
asked by Anonymous 
Civics
You pick up a newspaper and are disappointed to find that part of the headline is missing. It reads, "Youngest candidates ever! Presidential candidate is __________; candidate for Senate is __________." Complete the headline by filling in the blanks. 20;25
asked by MeowCat97 
Pre algebra
This makes no sense: Students in classes, displayed below, ate the same ratio of cheese pizza slices to pepperoni pizza slices. Below is the Slices of Cheese Pizza column from the table. Fill it in with fractions or mixed numbers (like 7 1/2) Slices of
asked by A person 
Comm Tech
1.)Which of the following best describes a political cartoon A.)It uses humor and exaggeration to express a particular point of view B.)It offers a wellreasoned list of pros and cons about a controversial subject C.)It makes fun of politicians and their
asked by Quavo #FreeOffset 
Pre algebra
Giovanni went to Los Angeles, California for the summer to visit his cousins. He used a map of bus routes to get from the airport to his cousin’s house. The distance from the airport to his cousin’s house is 56 km. On his map, the distance was 4 cm.
asked by A person 
math
Shane is 34 years younger than Leah. 8 years ago, Leah's age was 2 times Shane's age. How old is Shane now? A) Translate the given information into an equation using the variable x = current age of Shane. Your equation should tell the story of the problem
asked by Anonymous 
Simultaneous equation i nee help find x,y
X^y=158 y^2x=108 find x and y?? Show work
asked by Collins 
algebra
previous question R=ab/a+b. Need to isolate the a. Question reads R equals to: a times b (on top) divided by a plus b Thanks
asked by jill 
Computer Science
Write a function called myReplace() that performs a task similar to the string.replace() method. This function should take three parameters: The first, called the content string, can be any string. The second, called the token, should be a string
asked by Anonymous 
social studies
What is one way that young people can participate in their communities A. voting B. running for office C. serving on juries D. volunteering I chose D
asked by Melissa bowers 
math
how do you find the ratio and percent of the ratio...14 students out of 29 are boys. what is the ratio for girls and the percent of girls.
asked by Miracle 
Barrles
if xc, give a value of c such that there are no solutions to the compound inequality.explain why there are no solutions?
asked by Lonny 
Writing
How so i find out the difference between a quality adj. and a strong verb? i need help quick cause my dad and mom are doing something they said by the time the get back i should be done. PLEASE HELP!!! QUICK!!!
asked by Graciela 
Math/Probability/Statistics
Find the expected value and the standard deviation in the following raffle: Value Tickets Grand Prize: $2,000.00 1 Second Place Prize: $800.00 20 Third Place Prize: $40.00 60 Fourth Place Prize: $30.00 300 Total Number of Tickets Sold: 10000
asked by Anonymous 
MATH
A theater has 500 seats. threefourths of the seats are filled. how many seats are filled?
asked by awesomeguy123 
edagahamus com.sec.school
if the sum of the roots and product of the roots of ax^36x2+2ax3b=0 is 3&6 respectively.then find a and b.
asked by hailay 
math
for every person who has the flu, there are 6 people who have only flu like symptoms. if a doctor see 40 patients, determine approximately how many patients you would expect to have only flu like symptoms.
asked by Miracle 
Calculus
Find the area of the region between the graphs of f(x)=3x+8 and g(x)=x^2 + 2x+2 over [0,2]. I got 34/3.
asked by Tiffany 
ath
how do you add mixed fractions?
asked by Miracle 
Edge ah am us ,maths
if the sum of the roots and product of the roots of ax^36x2+2ax3b=0 is 3&6 respectively.Then find a and b.
asked by Anonymous 
AP US History
Adams was an accomplished patriot who was instrumental in establishing the United States and its government. However, many people believed that the Adams administration was a setback, and that his presidency did more harm than good to the new nation. Was
asked by sydney 
algebra
Why is your measurement of the diagonal's length different than the length you found using the Pythagorean Theorem? hel please
asked by anomymas 
Edagahamus, subject maths
if the sum of the roots and product of the roots of ax^36x2+2ax3b=0 is 3&6 respectively.Then find a and b.
asked by Hailay 
Math
Write and graph an inequality for the daily number of calories that are recommended for a sedentary male. The graph shows Sedentary as: no more than 2200 calories.
asked by Kim 
Media Project
I need help with finding the positives and negatives of using snapchat.
asked by M 
Intellectual Academy
Pls show me the steps how to work this physics question:A pulley system of 4 pulleys is used to raise a loan of mass 50kg vertically,if its effeciency is 80%,determine the minimum effort required to raise the load(g=10ms2)?
asked by Joy 
grammar
I instructed the patient to return tomorrow. Tomorrow modifies which adverb?
asked by tonya 
grammar
The patient was advised to return to the clinic immediately for any redness or swelling. immediately modifies which word:
asked by tonya 
math
how do you add 2 3/4 and 3 2/5
asked by Miracle 
Science/physics
Two vectors A and B have magnitude A = 3.00 and B = 3.00. Their vector product is A x B= 5.00k + 2.00i. What is the angle between A and B? According to the answer, the angle is 37 degrees. I see where this comes from. However, we know that
asked by Tarrok 
grammar
The patient had definitely suffered a myocardial infarction. definitely modifies which word?
asked by t 
grammar
The subcutaneous tissues were copiously irrigated, and a few small bleeders were cauterized. copiously modifies which word?
asked by t 
GCSE PE
Compare the drive theory to the Inverted U theory and state which theory is more realistic to an individuals needs (3 marks)
asked by Trinity 
history
how did searches for cibola and quivira help exploration and settlement in america borth of the rio grande?
asked by awesomeguy123 
Educational Technology.
1. probability can be used to determine the likelihood of specific ________(fill in the blank). A. games B. occurrences C. questions D. opportunities 2. Tally marks are completed in groups of ______ because they are quick to mark and easier to count (fill
asked by Melissa bowers 
Behavioral Statistics
Imagine you are in charge of reviewing applications for your academic institution. As a preliminary measure, you want to review only the top 25% of applicants on the basis of standardized test scores. How does calculating the zscore provide additional
asked by Slomo 
chemistry
The complete combustion of ethanol, C2H5OH (FW = 46.0 g/mol), proceeds as follows: C2H5OH(l) + 3 O2(g) → 2 CO2(g) + 3 H2O(l) ΔH = −555 kJ What is the enthalpy change for combustion of 15.0 g of ethanol
asked by sharon 
Algebra
A moderate person takes in 2400 to 2800 calories. Draw a graph on a number line and write a compound inequality for the graph.
asked by Jay 
english
What kind of love is being addressed in each poem? (love of self, love of family, love of country, love of significant other) love after love girls can we educate we dads? in trying times tonight i can write senerity
asked by cassie 
math
chuck traveled 120 miles in 2 hours. Find the number of miles per hour he traveled
asked by Tracy 
math
a scale drawing has a scale of 1cm:3m explain how the scale can be used to find the actual distance between objects in the drawing
asked by dj 
Chemistry
Are my answers correct? Calculate the molarity: a) 0.500 mol of NaOH in 2.45 L of solution. b) 24.1 g of NaCl in 853 mL of solution. a: 0.2 M b: 0.49 M
asked by Robert 
Chem
2HNO3(aq) + Sr(OH)2(aq) > 2H2O(l) + Sr(NO3)2(aq)? Write the net ionic equation, including the phases. 2H^+(aq) + 2OH(aq) > 2H2O(l) Am I correct?
asked by Alex 
Math
1.) How many of symmetry does the figure below have? If there are no lines of symmetry, write none A.)1 B.)5 C.)10 D.)None
asked by Quavo #FreeOffset 
chemistry
How many kJ of energy are released when 2 moles of NO reacts with an excess of ozone O3? How many kJ of energy are released when 44.9 g of NO react with an excess of ozone O3? What is the ΔH for the reverse reaction?
asked by Anonymous 
Larkmead
John has a £10 note. Apples cost £4.95 per kg. does John have enough money to buy 1.9 kg of apples
asked by Nathan 
Physics
what quantities are needed to describe motion to know how position changes with time
asked by anonymous 
Algebra
The perimeter of MNO is equal to the perimeter of square ABCD. If the lengths of the sides of the triangle are represented by 4x + 4, 5x  3, and 17, and one side of the square is represented by 3x, find the length of a side of the square.
asked by Tiffany 
Algebra
Ticket sale for a music concert was $2,160. Three times as many tickets were sold for the Saturday night concert as were sold for the Sunday afternoon concert. Two times as many tickets were sold for the Friday night concert as were sold for the Sunday
asked by Tiffany 
Science
Which of Earth sprees contain most of the mass?
asked by Mark 
Algebra
Solve for g: R=(gs)/(g+s) I don't usderstand how to isolate the g from the rest of the variables
asked by Anonymous 
CalculusSteve
Find the area of the region between the graphs of f(x)=3x+8 and g(x)=x^2 + 2x+2 over [0,2]. I got 34/3. Calculus  Steve ∫[0,2] (x^2+2x+2) dx = 1/3 x^3 + x^2 + 2x [0,2] = 8/3 + 4 + 4 = 32/3 Why are you taking the antiderivative of x^2 +2x+2 when we are
asked by Tiffany 
Algebra
Solve for x and check answer: Nx=4j5x X=(4j)/(5+n) How do I do the check?
asked by Anon 
Physics
The mass of a beetle is 0.000004kg. If a beetle's center of mass rises 0.75 mm while it is pushing against the floor and then continues to travel up to a height of 250 mm above the floor, what is the magnitude of the force exerted by the floor on the
asked by Tyler 
math
a square foot of wall space needs 1/8 quart of paint. terrence has 7 quarts of paint, but uses 2 quarts to paint a pipe. how many square feet of wall can he paint with the rest of the paint?
asked by kewin 
DMMS
Chemistry What characteristics are shared by all alkali metals and alkaline earth metals? A They conduct electricity very well B They are strong and shiny C They form alkaline solutions when mixed with water D They do not react with water at all
asked by Donna 
qualitative techniques
The following model is a simplified version of the multiple regression model used by Biddle and Hamermesh (1990) to study the tradeoff between time spent sleeping and working and to look at other factors affecting sleep: sleep=B_0+B_1 totwork+B_2 educ+B_3
asked by usman 
mayj
e/5  12 = 3
asked by jay jay 
Psychology
An extremely loud noise awakens you; you emerge from sleep confused and do not remember the noise. You were most likely in which stage of sleep. a. Stage 1 b. Stage 2 c. REM d. Stage 4 e. Twilight Sleep
asked by Jo 
>history<
how did the native americans of texas react to the spanish missionaries?
asked by awesomeguy123 
physics eq check
just wanted to know if this is a correct substitution, we are given kinetic energy, and want the debroglie wavelength, that eq is lamba = h / p. = h/ mv Momentum in terms of KE: 1/2 m (p/m)^2 1/2 m p^2/m^2 KE = p^2/2m so... mv can be substituted as
asked by paul 
English 10 A
Has anyone took the "alone, The nobel prize , First Frost" quiz? if so please help thank you so much!! i will try to help in return.
asked by Leah 
History
The transition to a global economy has increased "what" within the U>S>? a income inequality b educational opportunity c income equity d buying power My answer is a
asked by Steve 
Math
First year students at a particular college must take one English class, one class in mathematics, a first year seminar, and and elective. There are 2 English class to choose from, 3 mathematicss classes, 5 electives, and everyone takes the same first year
asked by Sierra 
Math
9,167,746 + 90 = 9,167,836
asked by Check please 
Science
A car accelerates from 0 to 100km/hr in 10 seconds. Find its acceleration.
asked by Anonomyus 
CHEM redox equations help!
MnO4 ^ + C2O2 ^2 = MnO2 + CO3 ^2 how would you balance this in basic solution? I keep getting the wrong answer.
asked by lily 
Human Growth
in order to study the schools of children from poor families, Jonathan Kozol moved to several different U.S. cities and taught in their poorest schools. After doing this for a few years, he wrote a book about his findings. Kozol’s work is an example of
asked by Tonya 
Math
A piece of fabric is 5 7/9 yards long. A piece of ribbon is 2 1/2 Long how many more yards of ribbon do you need to have equal length of fabric and ribbon
asked by Alem 
Math
Tony is making halfpound bags of trail mix for a camping trip with his scout troop. He has 101 /2 pounds of peanuts and 91 /2 pounds of raisins. How many bags of trail mix can he make in all?
asked by Joanna 
human growth
The esteemed Dr Bookworm has just completed a study in which he found a +1.0 correction between the number of cups of coffee his students drank right before class and the scores they earned on his final exam. This correlation means that: A. the less coffee
asked by Tonya 
science
On the planet mars, a free falling object released from rest falls 4m in 1s and is moving at 8m/s at that time. How fast would such an object moving after 2 seconds? 3 seconds?
asked by Anonomyus 
Math
An adult has about 5 quarts of blood when he donates a pint for his sick friend what fraction of his blood does he give away
asked by Anonymous 
Human Growth
Life span development studies are based on the idea that: A. development occurs early in life, but not in late adulthood. B. there is almost no continuity over the lifespan, so an individual’s history has little effect on development. C. sociohistorical
asked by Tonya 
Math
At sea level the boiling point of water is 100 c at and attitude of 2km the boiling point of water is 93c
asked by Magen 
Human Growth
Which one of the following instances is an example of qualitative change? A. Last year twoyearold Helga could not talk, but now she can carry on a conversation. B Fifteenyearold Marty grew 3 inches over the summer. He is now taller than Dad. C.
asked by Tonya 
Human Growth
Individual differences originate as a result of three basic developmental influences. These influences can best be summed up as: A heredity, genetics, and environment B. heredity, environment, and maturation C. family, friends, and ethnicity D.
asked by Tonya 
Physics
what quantities are needed to describe motion is it to know how position changes with time what are 2 pictorial methods to describe motions??
asked by anonymous 
Chemistry(MOLEDAY)
I created my Mole: MOLE'YMPICS *(Olympics)*... That is my Moleword or Phrase but Idk if my descriptive caption below would be a phrase. I don't know what my descriptive caption could be. Or at least Idk how to make it FUNNY or HUMOROUS? My original
asked by Sophia 
Human Growth
Because Lucy is large for her age, she may not have many friends. This is an example of the interaction between which two types of development? A. Physical and psychosocial B. Physical and cognitive C. Cognitive and psychosocial D. Psychosocial and
asked by Tonya 
Human Growth
During which developmental period do children begin to develop selfcontrol and develop a gender identity? A. infancy B. Early childhood C. Middle childhood D. Adolescence I choose C
asked by Tonya 
physics
A person walks 28.8 degrees north of east for 2.06 km. Another person walks due north, then due east to arrive at the same location. How far due north would this person walk? Answer in units of km work: 2.06sin28.8??? Don't know where to go
asked by Anonymous 
Calc 3 Surface Area
Find the surface area of the indicated surface. 1.) The Portion of z=4y+ 3x^2, between y=2x, y=0 , and x=2 2.) The Portion of z= x^2 + y^2, below z=4 . 3.) The portion of z= sqrt(x^2 +y^2) between y=x^2 and y=4. 4.) The portion of 2x+y+z=8 in the first
asked by Jay 
physics
A circular wire is connected to a galvanometer. A solenoid is placed inside the circular wire. The solenoid has 520 turns per meter, a crosssectional area of 0.007 m^2 and a current charge from 0A to 0.7A in 1.25 ms. The circular wire has a n are of
asked by carolyn 
Math
90% of 20
asked by Anonymous 
Human Growth
Abstract thinking and scientific reasoning generally do not begin to develop until: A. middle adulthood B. young adulthood C. adolescence D. middle childhood I choose D
asked by Tonya 
AP Chem (Thanks!)
Hey guys! Stuck on some! My maybe answers are written next to the problem (1 problem5 parts). Thanks for any help: 1. Lead (II) chromate, PbCrO4, is a slightly soluble salt. Write a net ionic equation for the dissolution of solid PbCrO4 in water. My
asked by Allie 
math
How do you use a partial product to find products of a greater number?
asked by kia 
Quick English check
Used alloyed, comprehend, comprised, cower, empathize, formidable, homogeneous, partisan, ponderous, and wary to complete these sentences. Please correct me if I'm wrong! 1. Winston Churchill wrote of the fascination people have for "the tiny things, the
asked by Anonymous 
Behavioral Statistics
Explain the general rationale behind using a zscore for describing how an individual performed on an exam compared to just stating the overall mean and the individual's score. How does the information differ in the two situations? What additional
asked by slomomo 
AP Chemistry
I'm so sorry to bother you guys again! Stuck on two other questions: 1. In the following equilibrium: NaCl(s) Na+(aq) + Cl–(aq), would adding more NaCl(s) increase the Cl(aq) concentration? Explain why. My thoughts: I thought that it wouldn't increased
asked by Allie 
Ratios
Please Help me figure out HOW to do this students in classes, displayed below, ate the same ratio of cheese pizza slices to pepperoni pizza slices. Below is the Slices of Cheese Pizza column from the table. Fill it in with fractions or mixed numbers (like
asked by Anonymous 
CHEM
What concentration of Cl– results when 993 mL of 0.521 M LiCl is mixed with 883 mL of 0.309 M MgCl2? PLEASE HELP! I don't know how to set this up
asked by DIANA 
math
find the degree of 6x^2
asked by Anonymous 
math
two trains are at stations that are 800 miles apart. if they start traveling toward each other at the same time one averaging 67 mph and the other averaging 53 mph in how many hours will they pass each other?
asked by kim 
Newburg Middle School. math
What are the 3 ways to wirte ratios?
asked by Huda khalaf 
science
what is science
asked by nimo 
MATH
MAYA had $2740 in play money and Emily had $3560. Maya had to give some money to Emily. After that, Emily had 4 times the amount of play money as Maya. How much money did Maya have in the end? How much money did Emily have in the end?
asked by teresa 
Math
The time needed to complete a final examination in a particular college course is normally distributed with a mean of 83 minutes and a standard deviation of 13 minutes. Answer the following questions. What is the probability of completing the exam in one
asked by Kelsey 
Algebra
Tameen keeps quarters, nickels, and dimes in his change jar. He has three more quarters than dimes and five fewer nickels than dimes. If there are 52 coins in the change jar, how many dimes are in the jar?
asked by Tiffany 
Physics
A car is travelling at 2 0m/s when it pulls out to pass a truck that is travelling at only 18 m/s the car accelerates at 2 m/s square for 4 sec and then maintains this new velocity. if the car was originally 8 mtrs behind the truck when it pulled out to
asked by Neeraj 
Honors pre algebra
What is the mixed number form of 4.1 with a repeating 66?
asked by Leichten 
Physics
A 4.36 kg block free to move on a horizontal, frictionless surface is attached to one end of a light horizontal spring. The other end of the spring is fixed. The spring is compressed 0.144 m from equilibrium and is then released. The speed of the block is
asked by Alex 
Albegra
Tickets to a school play were sold for $3.50 for each adult and $2.00 for each child. A total of 325 people attended the play and the total amount that was taken in was $875. How many of each kind of ticket was sold.
asked by Lurye 
History
How many Latin American countries are there
asked by Anonymous 
algebra
focus (2,3) Vertex (1,2)
asked by Anonymous 
Math
Triangle ABC has coordinates A(1,4) B(3,2) and C(4,2) Find the coordinates of the of the image reflection over the xaxis. I believe it would be the opposite. A(1,4) B(3,2) C(4,2)=(1,4) B(3,2) C(4,2) Is this right
asked by lost 
Chemistry Labwork
The uncertainty in each measured value of K is about + 10%. Are all of your measured values of K within the range (+ 10%) of the average K value? My K values are 343, 342, 341, and 344. My average is 342. I used 3 significant digits. How do I answer this
asked by Anonymous 
Physics
A child in a boat throws a 5.90kg package out horizontally with a speed of 10.0 m/s. The mass of the child is 26.6 kg and the mass of the boat is 38.2 kg . Calculate the velocity of the boat immediately after, assuming it was initially at rest.
asked by Anon 
Rucker Blvd
Math: what is the smallest number divisible by 17 and 8
asked by Ian 
Human Growth
The composition of a neighborhood affects how children turn out. The two most powerful factors in determining positive or negative developmental outcomes are: A. role models and drugs B. human capital and race C. wealth and poverty D. income and human
asked by Tonya 
Human Growth
The right to ___ is not one of the ethical guidelines for research specified by the APA. A. financial compensation B. informed consent C. privacy and confidentiality D. avoidance of deception I choose A is that correct
asked by Tonya 
Human Growth
Mary Lou must complete a research project to get her associate degree. She has just one year left to finish her degree and must spend as little time and money as possible on her research. She plans to compare stress levels of 8th graders to stress levels
asked by Tonya 
algebra
Triangle ABC has coordinates A(1, 4); B(3, –2); and C(4, 2). Find the coordinates of the image A'B'C' after a reflection over the xaxis
asked by lilly 
Human Growth
An Li reached puberty at age 12, and John Smith retired at age 65. An Li’s and John Smith’s experiences are examples of: A. normative events. B. nonnormtive influences C. critical periods D. risk factors Is B the correct answer
asked by Tonya 
Human Growth
Which one of the following statements best describes the relationship between heredity and environment? A. Heredity is more influential than environment in determining the course of development? B. Maturation has a much greater influence on development
asked by Tonya 
Health
what is the best activity to do immediately after playing tennis A..Drink plenty of juice and sit in the shade to cool your body down B.Stretch the leg muscles by bouncing to reach as far as you can each time C.Stretch your leg muscles by slowly bending
asked by Janet 
OJTC
if a car was traveling 60 miles an hour and hit and in movable wall instantaneously stopping how many gravities of force would be involved
asked by Craig 
PHYSICS
How much heat energy is required to change 40g of ice at 10K to water at 70K? [Specific heat of ice=2100J/KgK Specific heat of water 4200J/KgK]
asked by HEJUMACLA 
Math
Question: Find the derivative f(x)= 4sqrtx(2sqrtx+6)
asked by Amy 
Human Growth
According to Erik Erikson’s psychosocial theory, there are eight developmental stages, each with its own crises to be resolved. Successful resolution of each of the eight crises: A. requires that the negative trait be eliminated altogether, and the
asked by Tonya 
Human Growth
Social learning theorists such as Bandura are most likely to link the rise in school violence with children’s exposure to: A. media and video game violence B. poverty and parental neglect C. aggressive team sports D. abuse by teachers I choose A is that
asked by Tonya 
Human Growth
Fouryearold Sergai can tell his Poppa how to wash the clothes. Yesterday, Sergai told Poppa , “First get the dirty clothes from the basket. Next, put them in the washing machine. Now add some soapy stuff. Close the washer lid and press the button. When
asked by Tonya 
Physics
A rocket blasts off from rest and attains a speed of 53.8 m/s in 17.4 s. An astronaut has a mass of 67.2 kg. What is the astronaut's apparent weight during takeoff?
asked by Hannah 
chemistry
if there is 10.0g of CO2 in a 20.0L cylinder @ pressure of 0.300 atm and im finding temperature of the CO2 sample does n=10.0g in the equation and should I set it up pv=nRT
asked by amy 
Physics
A wet bar of soap slides down a ramp 9.4 m long inclined at 8.0âˆ˜ . How long does it take to reach the bottom? Assume Î¼k = 0.064.
asked by catherine 
Math
Ms Lin has 6 hrs to finish a 400 page book. She has already read 150 pages. She read 40 pages in the first hour. What is the approximate number of pages she must read per hour to finish the book. if she read 40 pages in 1 hour. She was able to read 1.5
asked by Brent 
Physics
A person is trying to judge whether a picture (mass = 2.37 kg) is properly positioned by temporarily pressing it against a wall. The pressing force is perpendicular to the wall. The coefficient of static friction between the picture and the wall is 0.760.
asked by Hannah 
Econ
In the case of a negative externality: Select one: a. the private market does not produce enough of the good. b. market price reflects the social costs of production. c. efficiency requires that the government impose a subsidy. d. market price reflects
asked by Ned 
science
what is an advantage of a change in pulse after exercising
asked by dorri 
ENVIRONMENTAL SCIENCE
1.4. The population of endangered Partula snails on a small island is currently 325. Conservation measures have been implemented and the population is growing exponentially at a rate of 0.83%. In what year is the snail population expected to reach the
asked by Anonymous 
Prabhat academy
If vector a & vector b are unit vectors ,then what is the angle between vector a & vector b so that vector a + vector b may be unit vectors
asked by Nikita Sharma 
math
A newspaper prints 8762 papers.Each has 16 pages. A roll of newsprint can be use to print 6150 pages.How many rolls of newsprint are required?
asked by Peter len 
Microeconomic
Consider the market for peanuts. Initially, the quantity supplied is 35 and at $2.50 each. Then a blight occurs that destroys a significant portion of peanut crops. This shifts the supply curve leftward. The new quantity supplied is now 30 and at $3.50
asked by Anonymous 
english
Is this sentence a Independent Clause The rulers were worshipped. And then the depend clause would be after they died? Is this correct?
asked by Jennifer 
MATH
One half of a number minus 9 is 14
asked by Daniel