Questions Asked on
May 15, 2015

Calc 1
The velocity function (in meters per second) is given for a particle moving along a line. v(t) = t^2 − 2t − 15, 1 ≤ t ≤ 7 (a) Find the displacement. (b) Find the distance traveled by the particle during the given time interval.
asked by TayB 
Math
A ladder 12 m long is propped up against a building at an angle of 15°. How far up the wall does the ladder go?
asked by Jen. 
Calc 1
The acceleration function (in m/s2) and the initial velocity v(0) are given for a particle moving along a line. a(t) = 2t + 2, v(0) = −3, 0 ≤ t ≤ 4 (a) Find the velocity at time t. (b) Find the distance traveled during the given time interval.
asked by TayB 
Calc 1
The acceleration function (in m/s^2) and the initial velocity are given for a particle moving along a line. a(t) = t + 6, v(0) = 4, 0 ≤ t ≤ 11 (a) Find the velocity at time t. (b) Find the distance traveled during the given time interval
asked by TayB 
math
a5 digit number has 7 in its tens place.The digit in ones place is 5 less than its digit at tens place.The hundreds place digit is 4 times the digit at ones place.The digit at thousands place is the same as hundreds place.Guess the digit at ten thousands
asked by Anonymous 
Math.
4^4/4^6 (btw these are called polynomials A. 16 B. 16 C. 1/16 D. 1/16 I understand how to work with polynomials, but I've never seen a question like this. I feel like it's A. Can someone please explain how I would do this
asked by anonymous 
Caclulus
Find f'(x) for f(x) = sin3(3x2).
asked by Tom 
Caclulus
Find f'(x) for f(x) = ln(x^3 + e^(4x)). I got(4e^(4x)+3x^2)/(e^(4x)+x^3) Is that right?
asked by Tom 
Math
Prove the identities: (sin^2x1)^2 = cos(2x)+sin^4x
asked by Michael 
trigonometry
Solve the following equation for all solutions: sin(6x)cos(11x)cos(6x)sin(11x)=.1
asked by Dan 
physics
a car rounds a curve with a radius of 45.0 m at a speed of 22.0 m/s. What is the centripetal acceleration of the car? please show work
asked by taylor 
Physics
A projectile is fired with a velocity u at the entrance A to a horizontal tunnel of length L and height H. Determine the minimum value of u and the corresponding value of the angle θ for which the projectile will reach B at the other end of the tunnel
asked by Emon 
chemistry Check please
I am given a question where I have to state which combination of electrodes will result in the greatest voltage and which will result in the lowest voltage. The metals given are Zinc, Copper, Silver and Hydrogen I calculated the Ecell for each combination
asked by Sara 
Language arts
The giver Which words can be used to explain Jonas's father? A. Very caring and sensitive B. Highly intelligent and driven C. Unusually loyal and obedient D. Very youthful and impulsive Is it b
asked by Help 
math
Please help iv been stuck on these for two days! 1. Write an expression to describe a rule for the sequence. Then find the 100th term in the sequence. 3,10,17,24,31,38 ANSWERS: A) n+7;707 B) 7n:700 C) 7n4;696 ** D) 6n4;596 2. Write a rule for the
asked by anonymous 
Language arts
The giver Choose the statement that best explains the meaning of the following passage: But now, with twelve coming so soon, and the volunteer hours ending, it didn't seem to meter. The freedom to choose where to spend those hours always seemed a wonderful
asked by Help 
Mashile
If i'm doing this subjects: Economics,Maths Literacy,Tourism,Business studies,will i be able to become a tour guide?
asked by Fortunate 
Civics
What portion of the Congress or the states must support proposing an amendment to the Constitution for consideration? Onehalf Threefifths Onefourth Twothirds
asked by Ava 
ss
are the middle east and southwest asia the same place
asked by lauren 
science
find the no. of electron transferred between two ppints kept at a potential difference of 20V if 40 J of work is done
asked by sandeep 
Science 8th Grade
In what ways can outside forces affect an object's motion, position, and shape?
asked by Archy 
Math
Ethan had $8 more than Dakota. Ethan then gave 1/4 of his money to Dakota. The ratio of money Ethan had to the money Dakota had then became 5:7. How much money did Ethan give to Dakota?
asked by Sam 
Physics
A pendulum with a length of 1.25m has a period of 2.2s. What is the value of g?
asked by Leah 
math
Andy averages 17 points per game during 5 games of the basketball season. If he scored 12, 24, 20, 18 in four of the games. How many points did he score in the 5th game. 17 * 5 = 85 12 +24 +20 +18 +x = 74 8574 = 11
asked by tanisha 
math
Monday 4 degrees Fahrenheit increase 6 degrees. On Tuesday it increased 2 degrees. For the next 7 days it increased. What is the temperature on the 9th day?
asked by tanisha 
Math
What is the area of an isosceles right triangle wih equal sides that measure 42cm? @Ms. Sue please help!!!
asked by Missy K. 
History
Can someone help me find the answer? I am having trouble with it. Was the Agricultural Adjustment Act constutional? Why or why not?
asked by Red Lantern 
math
What is the shape of a linear function on a coordinate plane. choices are: a. circle b. ellipse c. vertical d. horizontal I chose "D"
asked by tanisha 
Chem
Consider the reaction: A(g)⇌2B(g) Find the equilibrium partial pressures of A and B for each of the different values of Kp. Assume that the initial partial pressure of B in each case is 1.0 atm and that the initial partial pressure of A is 0.0 atm. Make
asked by Chris 
Math
The length of the hypotenuse of a rigth triangle with sides of 6mm and 8mm?
asked by Missy K. 
math
5 kids median age is 9. Two of the kids ages are 5. The range of all the kids is 7. What is the age of the 2nd to the oldest. Please help....! a. 5 b. 7 c. 9 d. 12 to figure it out, i tried this 1. 12 2. 11 3. 9 4. 5 5. 5
asked by tanisha 
Math
The volume of a rectangular solid with a length of 6in., width 8in., and height 13in.
asked by Missy K. 
ss
ways to limit the amount of of oil they use in the middle east so they don't run out
asked by lauren 
Math
Gina is tying up a stack of newspapers with string. She wants the string to wrap around twice, once lengthwise and once crosswise. If the stack of newspapers is 11 inches wide, 13 inches long, and 15 inches high, how much string will she need?
asked by Laura 
Algebra, please help
1.add or subtract. (4x²+15x3)(3x²+5) A:7x²+15x8*** B:x²+12x+2 C:x²+15x8 D:7x²+8 2.Simplify the polynomial. 3f²+4f3+8f²+7f+1 A:5f²11f+2 B:11f²+11f+2 C:5f²+11f2 D:5f²+11f2*** 3.Add or Subtract. (2x²+6x+1)+(7x²+2x3) A:5x²4x2
asked by GummyBears 
Science check answers
1. Which of the following explains how natural selection leads to evolution? Conditions in the environment reduce competition for resources within a species Helpful variations accumulate among surviving members of the species*** Overproduction provides
asked by Caleidoscope 
geometry
I need d and e. Have a right triangle. Base=d; hypotenuse=e; altitude= 2sqrt3. < opposite 90 = 60.
asked by robin 
Probalility
A fair coin is tossed repeatedly and independently. We want to determine the expected number of tosses until we first observe Tails immediately preceded by Heads. To do so, we define a Markov chain with four states, {!@#$%^&,HT}, where S is a starting
asked by Volcom 
civics
What amendment states "you have the to bare arms"? the 3rd amendment.
asked by Brandon 
social studie
why did william lloyd garrison massachusetts in 1829
asked by kervens 
civics
what amendment says you have the right to bear arms? maybe the 4th or maybe 5th also.??
asked by jarrod 
History
Cans someone help me. In 4 or 5 sentences, Explain how life changed from 19151920s with War World 1 in the beginning through Prohibition and Jazz toward the end of the 1920s. I forgot my books on the bus. And i can't research it :/ can someone help me
asked by Anonymous 
Calculus
The table below shows the temperature (in °F) t hours after midnight in Phoenix on March 15. The table shows values of this function recorded every two hours. (10 points) a. Estimate the value of T'(6). Give units in your answer. b. What is the meaning of
asked by Tom 
Math
Finish the following to make a perfect square. 1.) x^2+sqrt3x+______ 2.) x^2+4x+_____
asked by Kate 
Math Check
Hi! Can someone check my answer for this question? Thanks! Question: List the following circles in order based of their radius. List them from smallest to largest. A.) x^2+y^26x+8y9=0 B.) (x3)^2=9(y+4)^2 C.) (y+4)^2=3(x3)^2 D.) (x3)^2+(y+4)^2=1 My
asked by Susie 
science
is a squirrel a animal species
asked by brooke 
English Ms. Sue
I asked these 2 questions yesterday and Writeacher answered but was unsure, could you please take a look at them. 3. Which excerpt from William Wordsworth's "The World Is Too Much With Us" is most explicitly critical of modern life? A.) "We have given our
asked by Cassie 
wrighting
now that you're aware of the information at your disposal, describe how it will helpful to you as a you pursue your college degree ? plz help me
asked by jill 
programming concepts
Mr. Jones always gives True/False tests to his class. His tests always have 20 ques tions. The maximum class size is 35. He needs a program that will calculate the stu dents’ grades based on the best score. Grade A will range from the best score, to
asked by sam 
Geography
How does geography affect economic activity in South Asia? A. Being surrounded by the Arabian Sea and Indian Ocean limits trade in India. B. The Himalayas protect crops of Indian farmers from heavy rains and extreme weather. C. The diversity of climates in
asked by Caramel 
english
I am reposting this since I didn't get an answer :( 37. Two of the following proverbs have similar meanings. Which ones are they? 1. Every effect becomes a cause. 2. The cautious seldom make mistakes. 3. Two dogs will kill a lion. 4. A threefold cord is
asked by Hope 
Algebra 1
algebra questions I don’t need any of the open a textbook answers. I have worked hard to get my algebra done but these last units have turned my mind into mush. I don’t just want answers I need an explanation. Any help would be wonderful Thank you 2)
asked by Elysian 
Social Studies
Describe the causes and effects of pollution on the Ganges River. What role does population play on this pollution?
asked by brooke 
Calculus
Suppose a certain country's population has constant relative birth and death rates of 97 births per thousand people per year and 47 deaths per thousand people per year respectively. Assume also that approximately 30000 people emigrate (leave) from the
asked by Pax 
Calculus
Solve the following differential equation with initial conditions: y"=e^(2t) + 10^(4t); y(0)=1, y'(0) = 0
asked by Pax 
SOCIAL STDIES HELP! 8th
1.Which of the following are reasons why World War II began? (Choose all that apply.) (3 points) Countries were strongly nationalistic. Germany declared itself democratic.*** Fascist dictators wanted to create empires.*** Poland was invaded.*** 2. Why did
asked by XenaGonzalez 
pharmacology
what is monoamine theory of depression?
asked by sharma 
Math
The mean of 4 numbers is 32. The smallest of the 4 numbers is 5. What is the mean of the other 3 numbers? F. 30 3 / 4 G. 32 H. 36 J. 41 K. 42 2 / 3
asked by Anonymous 
Chemistry
2Li + Cu(NO3) > 2LiNO3 + Cu
asked by Nor 
algebra
The intensity I of light bulb measured in watts per square meter (w/m^2), varies inversely as the square of the distance d from the light bulb . . suppose I is 45 w/m^2 when the distance is 5 m . find the intensity when the distance from the light bulb is
asked by Ann 
Math
What is the eccentricity for this ellipse? x^2/9+y^2/4=1
asked by Raina 
pharmacology
How mono amine theory guided to development of drug discovery? Please Help me. I am confused. Thanks
asked by sharma 
Social Studies
South Asia’s flood plains have attracted a great deal of people because of their _______________. rich soil?
asked by brooke 
Science
When the energy of a sound wave is transferred to a particle of a medium and causes it to vibrate and generate hear, the sound wave is A. reflected B. refracted C. absorbed D. transmitted I think it's C. check please
asked by anonymous 
Social Studies
Describe the caste system and it’s the different levels.
asked by brooke 
Science
Which of the following correctly describes a gamma ray? A.long wavelength and low frequency B.long wavelength and high frequency C.short wavelength and low frequency D.short wavelength and high frequency*** check please
asked by Kel 
Science
are animal species just any kind of animals.
asked by Shay 
Science
Which of the following is true about all electromagnetic waves in a vacuum? A. they all carry the same energy B. they all travel at the same speed C. they all have the same frequency D. they all have the same wavelength I think it's B
asked by Kel 
Math probability
In a city, every day is either cloudy or sunny (not both). If it's sunny on any given day, then the probability that the next day will be sunny is 3/4. If it's cloudy on any given day, then the probability that the next day will be cloudy is 2/3. a) In the
asked by Anonymous 
Writting
a. What sentence is the topic sentence of the paragraph?
asked by AngelicaT 
programming concepts
Mr. Jones always gives True/False tests to his class. His tests always have 20 ques tions. The maximum class size is 35. He needs a program that will calculate the stu dents’ grades based on the best score. Grade A will range from the best score, to
asked by sam 
I NEED HELP PLZ!!!!
Answer questions 1–4 in one or two sentences. Question 1a–1b is based on the following paragraph. A trip to the ocean can be a relaxing escape from the everyday pressures of life. A sailboat glistening on the horizon provides a mental escape to faraway
asked by AngelicaT 
math
**Problem 3: Create a linear function (y=mx+b) and graph the line for the following set of data. x  y 2  1 4  2 6  3 First, use the slope formula to find slope: (y2y1)/(x2x1) Then, put the slope (m), a 'y' point, and matching 'x' point into the
asked by kelly 
geometry
what is the surface area of a cube with side of 2 inches? what is the volume?
asked by matt 
Math
Whenever w is an integer greater than 1, log(w) w^2 / w^6 =? F. 4 G. 3 H. 1 / 3 J. 1 / 3 K. 3
asked by Anonymous 
Criminal Justice/Domestic Violence
Unlike battering, __________ is when both people in the battering relationship are equally responsible as perpetrator and victim. A. shared abuse B. reciprocal abuse C. mutual abuse D. double abuse I think it's A, but not sure
asked by Pat 
algebra
in a recent year a single person could expect to pay 4160 in income taxes on an adjusted gross income of 26,000. how much more tax should the person expect to pay if her adjusted gross income increased by 4,000 knowing that this would not move her into the
asked by Ann 
health and physical education
an accident chain always contains the
asked by ciara 
math
The apothem of a regular polygon is the distance from the center to any side. If the length of the apothem remains constant at 10 inches, the formula for the perimeter of a regular polygon as a function of the number of sides is ( ) ( )( ). As the regular
asked by Anonymous 
algebra
5+ 3/5 ________ 2 4/7 simplify
asked by Ann 
math
what is the area of a triangular pyramid with the following measurements 3x3x3? Thank you.
asked by erynn 
health and physical education
an accident chain always contains the A.problem B.unsafe action c.solution or d.witnesses
asked by ciara 
MATH
HI. THE REGION INCLUDING THE CIRCLE AT THE FREETHROW LINE TO THE BASELINE IS GIVEN. FIND THE AREA OF THE REGION. USE PI AS 3.14. IN THE PICTURE GIVEN, ITS 12 FEET BY 19 FEET RECTANGLE WITH A CIRCLE INTERSECTION AS A FREETHROWN LINE.
asked by KIMBER 
JUSTIFYING UNETHICAL BEHAVIOUR
A belief that an actiity is within resonable ethical and moral limits. a belief that an actiity is in the inividual or the companys best interest,is sfe because it will not be found pout or be publisized. A belief that an actiity helpsn the company, it
asked by ELISE 
Math
The key is the rectangle region on the basketball court from the free throw line to the backboard. The backboard is 4 feet from the baseline. Is the key similar to the basketball court? Explain. Is the inner circle similar to the entire circle in the
asked by J. J. 
math
what is the SURFACE area of a triangular pyramid with the following measurements 3x3x3? Thank you.
asked by erynn 
math
A sphere has a volume of 36π cubic meters. The rate of change in volume is 9π cubic meters per minute. Find the rate of change in area of the sphere
asked by Anonymous 
Math
A court is 94ft long by 50ft wide.It contains 3 circles, each with a diameter of 12 ft. Two of the circles are located at the free throw line with "half of each circle shaded" and the third circle is at the center. Within the third shaded circle is another
asked by Parker 
Math
The vertical backboard located 4ft from the baseline supports the rim of the basketball net. The backboard measures 6ft wide by 4ft high. The shooter's square is a white box above the rim of the basket. It must measure 1 1/2 ft high and 2ft wide. What is
asked by Robert 
History
During the 1930s New Deal, AfricanAmericans: a. worked in segregated CCC camps b. were mostly excluded from Social Security benefits c. were discriminated against by the Federal Housing Administration d. All of the above *I think D for this. What ended
asked by TayB 
History
Roosevelt launched the second New Deal because of the failure of his initial policies to pull the country out of the Depression and because of the growing popular clamor for greater economic equality. True False *I think true The Great Depression had its
asked by TayB 
History
All of the following help to explain Americans' reluctance to support U.S. involvement in World War II, except: a. Many Americans believed that U.S. involvement in World War I had been a mistake. b. To most Americans, the threat arising from Japanese and
asked by TayB 
History
The 1964 Civil Rights Act did all of the following except: a. ban discrimination on the grounds of sex b. prohibit racial discrimination in employment c. prohibit racial discrimination in privately owned businesses that provided public accommodations
asked by TayB