Questions Asked on
November 12, 2018

History
Except for Sundays, when did slaves in Texas typically work? A. as they saw fit B. whenever it was daylight C. as was necessary D. when the weather was pleasant
asked by Wednesday_my_dudes 
Social studies
6. which is the purpose of the agencies represented by the blank boxes?
asked by Ashton 
calculus
Find the area of y=cute root of (2x), y=(1/8)x^2, 0 less than or equal to x less than or equal to 6
asked by Anonymous 
Solid State Physics
What happens typically when a crystal is exposed to a small stress?
asked by curiousmind 
Probability
Exercise: MSE As in an earlier exercise, we assume that the random variables Θ and X are described by a joint PDF which is uniform on the triangular set defined by the constraints 0 ≤ x ≤ 1 , 0 ≤ θ ≤ x . a) Find an expression for the conditional
asked by Jia 
Solid State Physics
How can an elastic deformation of a crystal be described microscopically and why would you expect Hooke's law to hold for a small strain?
asked by curiousmind 
physics
if a car travels 72km/h and stops at a distance of 200m then what is retardation?
asked by RAJAABDULREHMAN 
physics
A wind is blowing at 30 degree west of north at 20km/hr. A bird is flying in the wind and its velocity relative to the ground is 90km/hr west of north. Calculate the velocity and direction of the bird
asked by mr. samwel 
Solid State Physics
How do the stress/strain curves look for a typical ductile and brittle material?
asked by curiousmind 
Solid State Physics
Young's modulus can be estimated from the microscopic force constants between atoms(or the other way round). Why and how? (*) How can you determine a typical interatomic force constant?
asked by curiousmind 
Solid State Physics
The yield stress of a solid estimated from a simple calculation is often much higher than the observed yield stress. Explain why.
asked by curiousmind 
chemistry
An electron in a hydrogen atom makes a transition from an energy state of principal quantum numbers ni to n=2.If the photon emitted has a wavelentgh of 434nm what is the value of ni?
asked by hellen 
physics
a current of 1.1 A flows through a coil when connected to a 110 V DC source . when 110V 50 Hz AC is applied to the same coil , only 0.5 A current flows . calculate the resistance ,impedance & inductance of the coil.
asked by Kashyap 
math
1. which proportion can be used to determine what number is 15% of 30 15/30 = x/100 15/100 = x/30 15/100 = 30/x 30/100 = 15/x 2. which equation can be used to determine what number n is 40% of 64? (40)(64) = n 40 divided by 64= n 0.40(64)= n 64n = 0.40
asked by Iris 
Social studies
I have this study guide that have to complete for homework Which of the following arguments appears in the Declaration of Independence? A. Colonies should not be ruled by a government from across the ocean. B. The king is not the rightful ruler of England.
asked by pinkpinkpinkpinkpinkpinkpink 
Solid State Physics
Explain the phenomenon of work hardening.
asked by curiousmind 
Solid State Physics
What does it look like for two atoms per unit cell? Why does one speak of optical and acoustic branches?
asked by curiousmind 
Solid State Physics
Why is the movement of the atoms in the chain the same when multiples of 2pi/a are added to, or subtracted from, the wave number?
asked by curiousmind 
Solid State Physics
Explain the meaning and use of periodic boundary conditions to describe the properties of finite solids.
asked by curiousmind 
Solid State Physics
What predictions does the socalled DulongPetit law make about the heat capacity of a solid and its temperature dependence (and why)? How does it compare to the experiment?
asked by curiousmind 
Solid State Physics
At room temperature, do metals have a noticeably higher heat capacity than insulators because of the mobile electrons?
asked by curiousmind 
Math
A fishing boat leaves port at 12 miles per hour at a bearing of 70∘ for 5 hours, then turns to a bearing of 130∘ at 9 miles per hour for 5 hours, and finally changes to a bearing of 50∘ at 9 miles per hour for 2 hours. At this point, the boat heads
asked by wes 
Math
Jimmy opens a savings account with a $210 deposit at the beginning of the month. The account earns 5% annual interest compounded monthly. At the beginning of each subsequent month, Jimmy deposits an additional $210. How much will the account be worth at
asked by wes 
Math
in a survey of 290 newspaper readers, 181 of them read the Daily Times, 142 Read the Guardian 117 read punch and each reads at least one of the three papers if 75 read the Daily Times, and the Guardian, 60 read the Daily Times and punch, and 54 read the
asked by David 
Algebra
2y + 6x + 2 = 0 y= 4  2x
asked by Jonathan 
Algebra
Hi I’m having a lot of trouble with algebra 1) write an algebraic expression to represent the sum of five times a number and 17 1:5x+17 2: 5x17 3: 5(x+17) 4: 5+17x
asked by Cece 
history
1.)What was the significance of the MexicanAmerican War? (Choose all that apply.) The North was more urban, while the South was more rural. The South was more urban, while the North was more rural. Northern states were mostly free states; Southern states
asked by coolio 
Physics
Which of the following are acceptable units for the electrostatic force? Choose all that apply. W lb oz Ω C V A N kWh tons
asked by Cameron 
math
please help. i have to graph this 2y + 4 = x 4= 3x + 27
asked by sklar 
Chemistry
modified Haber process for making ammonia [ H2 + N2 > NH3 ] is conducted at 550.ºC and 2.50x102 atm. If 7.55 kg of nitrogen (the limiting reactant) is used and the process goes to completion, what volume of ammonia is produced? Answer L
asked by Anonymous 
science
explain why narrow leaves still do their job well ?
asked by noor ul iman 
Calculus
Find the formula for a function of the form y=Asin(Bx)+C with a maximum at (1.5,1), a minimum at (4.5,−11), and no critical points between these two points.
asked by Ashton 
math
Which proportion can be used to determine what number is 15% of 30? 15/30 = x/100 15/100 = x/30*** 15/100 = 30/x 30/100 = 15/x Which equation can be used to determine what number, n, is 40% of 64? (40)(64) = n 40 divided by 64 = n 0.40(64) = n*** 64n =
asked by Iris 
physics
two aircraft p and q are flying at the same speed,300m/s. the direction along which q is flying. find the magnitude of the velocity of the aircraft p relative to q.
asked by selam 
math
1. if 1/3 is equivalent to 33 1/3% what percent is equivalent to 2/3? 2. Alice plays basketball. in one game she shoots 21 free throws and makes 81.25% of them. Estimate how many free throws she makes. 3. Estimate 48% of $23.95
asked by i need help 
Math
A girl bought a comic book costing 625¢, a pen costing 570¢ and a chocolate bar costing 375¢. She paid her bill with a $20 note. How much change did she receive?
asked by Zip 
math
Chris works at Higgins’ Automart and is selling a new Shelby Mustang for $59,000. If he earns a commission of 3%, how much money does he earn? Write a proportion and show all steps of your work
asked by i need help 
language arts
i so i have to right an essay but i don't really understand hoe can someone please right an compare and contrast essay on the finish of patsy barns and Raymond's run to help me understand how to do it and then i can rewright my own. thank you :)
asked by anna 
social studies
all the following acts were imposed by the colonist by british except ? A. TEA ACT B intorlerable acts C salt act D stamp act i think the answer is c. salt act can someone please check my answer
asked by spongebob 
Algebra
Bamboo plants grow rapidly. A bamboo plant is 130 inches tall. Tomorrow it will be 143 inches tall, the next day it will be 156 inches tall, and on the next day it will be 169 inches tall. Write a rule to represent the height of the bamboo plant as an
asked by Babdoo 
World History
Which distinguishing features provide evidence of Indian versus Chinese influence in different parts of Southeast Asia? Select all that apply.  Buddhist practice***  government structure  rice farming  social hierarchy  technological
asked by rei 
Psychology
A group of people viewed as competitors, enemies, or different and unworthy of respect is a(n). a. pariah b. ingroup c. threatgroup*** d. outgroup
asked by Anonymous 
Medicine
The case of Norman Cousins illness and treatment was distinctive in that it spawned a medical interest in
asked by Estania 
math
Sally puts $200.00 in a bank account. This account earns 8% compound interest. How much money is in the account after three years? A $151.94 B $240.00 C $251.94 D $160.00 I know a and d are wrong, but this is confusing me.
asked by Stormstrap 
Math
For what values of y: is the value of the fraction (7−2y)/6 greater than the value of the fraction (y−7)/12 ?
asked by Astrid 
Economics
The table shows the amounts held as the various components of M1 and M2. Calculate the value of M1 and M2. The value of M1 is $nothingm billion. The value of M2 is $nothingm billion. Item $billions Savings deposits 300300 Checking deposits 200200
asked by UB 
English
:One Saturday I decided to be extra good. When she came out of the bedroom tying her robe, she yawned a hatsized yawn and blinked red eyes at the weak brew of coffee I had fixed for her. I made her toast with strawberry jam spread to all the corners and
asked by Anonymous 
English
Based on the description in "Blowup: What Went Wrong at Storm Mountain," what is the author's purpose for writing this selection? to explain how to prevent forest fires from spreading to inform about how to avoid getting caught in a forest fire to
asked by Caitlyn 
English
Which sentence contains an adjective used as a modifier? Will you be at the park tomorrow? There are two male puppies in the litter. The cats howled at 3:00 in the morning. Brian crunched on pretzels. Would this be the last one?
asked by Caitlyn 
Economics
In an economy, the currency drain is 5 percent of deposits and the desired reserve ratio is 2 percent of deposits. If the central bank buys $100,000 of securities on the open market, calculate the money multiplier. The money multiplier is?
asked by Barnes & Noble 
Economics
The quantity of money grows at a rate of 14percent ayear, potential GDP grows at 7 percent a year, and the velocity of circulation increases at a rate of 2 percent per year increases at a rate of 2 percent per year. Calculate the inflation rate in the long
asked by Barnes & Noble 
Social Studies
Along the southern coast of Brazil the central plateau descends in high steep escarpments it towers over the waves and moves back in ridges leveling off from the peaks of the coastal ranges as it continues along to the northern regions however it gradually
asked by Iris 
social studies
which is true of relative price? A. They are prices set by buyers and sellers. B. They describe prices in relation to each other. C. They tell where the supply of a good meets its demand.* D. They help avoid shortages and surpluses.
asked by Anonymous 
math
where do i put the parentheses 8+4+93+2=20
asked by kaji 
Church history
How did the relationship between the Carolingians and the Roman Catholic Church begin? How I tried and tired to find this but I cant find it in any of my papers. Is there anyway someone could help me figure this out?
asked by Ash Takeo 
History
Why did the interactions between Texan settlers and the Mexican Government change over time?
asked by anika 
math
a teacher asks four students to write equations. the table shows the responses. student 1= 7x+x8 = 2(4x4) student 2= 6(x+2)+2x = 5x+2+8x student 3= 8x+x5 = 9x+8 student 4= 6(2x)+3 = 2(3x+2) which 2 students have an equation that has no solution A.1&2
asked by cxe 
Math
23 less than Donnie’s savings is 44.
asked by Aziah😍🙈🎶 
linear differential algebra
SOLVE THE SYSTEM (2D+3)(x)(D+3)(y) = 5 (D+1)(x)  (2D+5)(y) = 7+4t STEPS 1) eliminate x by mulitplying equation 1 with (D+1) and equation 2 with (2D+3) After multiplying, what exactly happens to the D and t on the right side? Does it become Dt or 0?
asked by Porsche 
math
a geometric progression is given as 8/814/27+2/9.find the sum of the first five terms.
asked by favour 
Math
Adrianna, Deon, and Yoko jogged at Eisenhower Park today. Adrianna jogs at the park every 3 days. Deon jogs at the park every 5 days. Yoko jogs at the park every 6 days. Find the LCM of 3, 5, and 6 to determine how many days will pass before all 3 jog at
asked by ♡school lover♡ 
Maths
Draw the graph of cosectita, sectita and cottita for 0 degree is less than or equal to tita less than or equal to 360 degrees.
asked by Ande2 
Math
What is the probability that a pregnant woman will give birth to a girl? A. .2 B. .3 C. .4 D. .5 I'm thinking 1 / 3, or .3
asked by Anonymous 
Math
Write the Fraction as a decimal. 34/15 Please help
asked by ♡school lover♡ 
Health
1) When reading a recipe's ingredients, which substance makes the recipe an unhealthy choice if it is present in a high amount? A.fiber B.protein C. trans fat  Answer D. unsaturated fat 2) Of the five food groups, which should be consumed in the smallest
asked by UnicornKayla 
Health
Peer pressure is the influence that ___ may have on you. A. younger people B. people your age C. your brothers and sisters D. people other than you I think it's b or d.
asked by Anonymous 
Economics
The inflation rate is 4 percent a year, the real GDP growth rate is 2 percent a year, and the rate of increase in velocity is 0 percent a year. What is the money growth rate?
asked by Barnes & Noble 
History
The eventual election of Andrew Jackson indicated which shift in U.S. politics? A. increased reliance on aristocratic families B. acceptance of the common man C. increased rights for Native Americans D. acceptance of British influence
asked by Anonymous 
earth science
How fast do the fastest tsunami waves travel in the deep ocean? A. About 40 miles per hour (mph) or (70 km/hour) B. About 100 mph (170 km/hour) C. About 400 mph (700 km/hour) D. About 1000 mph (1700 km/hour) E. About 4000 mph (7000 km/hour)
asked by alz 
earth science
Surface waves disturb the water column to depths of A. less than 100 feet B. about 100 meters C. about 100 miles D. 1/2 of their wavelength E. their wavelength
asked by alz 
earth science
Which of the following statements is FALSE about the magnitude of earthquakes? A. Magnitudes of earthquakes are based on powers of ten B. An earthquake of magnitude 3 on the scale is 1.5 times more intense than a magnitude 2 C. Great earthquakes can have a
asked by alz 
physics
A 1.0m³ block of ice floats in fresh water. 92% of its volume is below the surface of the water. What is the magnitude of the buoyancy force acting on the block?
asked by Anonymous 
math
Try as I might, I just don't understand the difference between inductive and deductive reasoning. I have tried reading about it and they keep talking about general and specific things but I just don't get it. Is there an easy, lay way to explain it so I
asked by Carly 
science
Midwest agriculture please please please help me
asked by shy 
Variations of Development and Sensory Impairments
Which of the following is an effective intervention strategy for children who are visually impaired or blind? A. Not factoring culture into the intervention process B. Ensuring you always accompany the child as they attempt to navigate a room C. Using
asked by Diana 
Physics
A piece of aluminum is made with a cavity inside the aluminum. To find the volume of the cavity the piece of aluminum is weighed. In the air, the piece of aluminum has a mass of 29.1kg. In water, the piece of aluminum has an apparent mass of 16.2kg. What
asked by Anonymous 
Math
Continue the pattern and write a pattern rule. 1,1,2,4,7,11,..,.. I'm really confused about this pattern.
asked by Risha 
Variations of Development and Sensory Impairments
In a majority of cases, Duchenne and Becker muscular dystrophy results from a A. metabolic imbalance of the enzyme responsible for breaking down phenyl. B. chromosomal structural deletion on the Y chromosome. C. sexlinked inheritance of mutation from the
asked by Diana 
Math
dydt=10−0.2y, y(0)=10. a. Solve this differential equation, I tried solving it and I keep on getting 10. I dont know how to approach this question
asked by R 
Physical Education
the ingredient list explains the items are consuming listed from least to most predominant so that we have a good idea of what we get more or less of true*
asked by welp 
Variations of Development and Sensory Impairments
New technology has developed several assistive devices helpful for people with hearing impairments. Among these are A. sign language. B. cochlear implants. C. virtual reality translators. D. hearing aids with auditory intelligence. my answer is d.
asked by Diana 
Physics
A piece of metal with an irregular shape has a mass of 4.281kg. When weighed while submerged in water, the piece of metal has an apparent mass of 4.000kg. What is the density of the metal? (Ans: 1.52x10⁴ kg/m³)
asked by physics help 
english
Can someone help me edit my essay?
asked by anonymous 
Science
Darwin assumed that evolutionary change was always slow and gradual. What was the first evidence that suggested evolutionary change might happen fast sometimes? A. homologous structures B. fossils C. reproduction rates D. DNA sequences
asked by Anonymous 
Canada History
I just want to know what archaeological evidence taught scholars about the culture of the mississippians.
asked by FNAF Girl 
Math
If 5 men can build a house in 26 days, in how many days will 10 men build it? A. 52 days B. 13 days C. 50 days D. 10 days
asked by Anonymous 
Math
Draw a graph that models the following statement. As the temperature increases, the number of cups of hot chocolate sold decreases. I am bad at graphs can anyone help?
asked by not that that random guy that has a name 
science
Hi. Can I get some help plz? What is the mass of water that results from combining 2.0 g of hydrogen with 16.0g of oxygen? A. 14.0 g B. 16.0g C.18.0 g D. 20.0g Thank you for your help and time :)
asked by Infires. 
Math
Point M (4, 3) is translated according to the rule (x, y) (x + 2, y  5). What are the coordinates of M? (2, −2) (6, 8) (2, 8) (6, 2) can someone give me the answer please
asked by no one 
Math
How do I write this in standard form 20 000 000+4 000 000+300 000+40 000+200+500+80+4
asked by Carson 
Math
dydt=10−0.2y, y(0)=10. a. Solve this differential equation, I tried solving it and I keep on getting 10. I dont know how to approach this question
asked by R 
English
For young children, the parade remains an eventful experience and becomes a fond memory in their adult lives. What words are action or linking Verbs. And any auxiliary verbs in this above sentence
asked by Kathy 
math
Add the following vectors using the Component law. a. 9 m/s [N30°E] and 2 m/s [N 60°E]. b. 3 N in a direction 15° south of west and 4 N in a direction 12° east of south.
asked by Chris 
Math
1. Express 5  8 As a decimal A.0.375 B.0.4 C.0.625 D.0.875 2. Express 1 1 _ 20 As a decimal A. 1.1 B. 1.05 C. 1.5 D. 1. 2 Please help me if you can Thx! :)
asked by Infires. 
Math
Add the following vector using the Component law. 3 N in a direction 15° south of west and 4 N in a direction 12° east of south.
asked by Islands 
Math
Determine vector and parametric equations for the line through the point (2, 1) and parallel to the line with equation (x, y) = (3, 8) + t(3, 2).
asked by Islands 
Math
Find the scalar equation of the line through the point (1, 4) and perpendicular to the line 2x + 5y – 3 = 0.
asked by Islands 
Physics
You accidentally drop a cell phone, if the cellphone lands on a grassy lawn, is its momentum less, the same, or greater?
asked by Vincent 
Physics
A car slows down uniformly from a speed of 20.0 m/s to rest in 7.60 s. How far did it travel in that time?
asked by Evan 
Trig
Write y= 2+7csc(3x6) in terms of secant.
asked by Oniess 
geometry
If m  n and angle 5 is 32 degrees, what are the other angle measures?
asked by selena 
algebra
Graph h(x)=23x+4
asked by caden 
math
A student scored 84 and 90 on her first two quizzes. Write and solve a compound inequality to find the possible values for a third quiz score that would give her an average between 80 and 90, inclusive.
asked by alaa 
algebra
graph g(x)=−2x−3. I dont know how to graph. whats the x and y.
asked by caden 
English
Both text bold and highlight words and/or phrases within sentences to... 1.Make clear the main ideas 2.Make the page more interesting 3.Draw attention to key terms 4. Call out important data*** Am I right or wrong. Number 4 is the one I believe makes the
asked by Connexussssssss 
Biology
What are the three layers of skin and a description of thier structures and functions? This is not for a test this is for notes and my teacher didn’t go over it well. Pls help
asked by Emily 
physics
A 9.50 kg rocket produces a thrust of 365 N. The rocket is pointed upward and the bottom of the rocket is attached to, and is resting on, a spring with a spring constant of 320 N/m. If the spring compressed 0.291 m prior to launch, what is the rocket's
asked by Anonymous 
physics
A mover pushes a 4.21 kg box with a 36.6 N constant horizontal force up a 10.0° ramp that has a height of 1.57 m. If the ramp is assumed to be frictionless, find the speed of the box as it reaches the top of the ramp using work and energy.
asked by Anonymous 
Geometry
My teacher gave me a question like this...... Complements of the same angle are __________ complementary Sometimes/ Never/ Always The correct answer is Sometimes, BUT WHY?
asked by Anonymous 
Physics
A piece of aluminum is made with a cavity inside the aluminum. To find the volume of the cavity the piece of aluminum is weighed. In the air, the piece of aluminum has a mass of 29.1kg. In water, the piece of aluminum has an apparent mass of 16.2kg. What
asked by physics 
English
How do I write a persuasive thesis statement on distracted driving?
asked by Niki 
Math
14 oz for $3.50 or 24 oz for $5.28.Which size bag is the better buy?
asked by Olivia