Questions Asked on
January 25, 2015

physics
You drop a rock into a deep well and 4.1s later hear the splash. How far down is the water? Neglect the travel time of the sound. Express your answer using two significant figures.
asked by Anonymous 
ALGEBRA
A catapult launches a boulder with an upward velocity of 92 m/s. The height of the boulder, h, in meters after t seconds is given by the function h = –5t2+ 92t + 16. How long does it take to reach maximum height? What is the boulder’s maximum height?
asked by Anonymous 
Parabola Ques
Find the point P on the parabola y^2 = 4ax such that area bounded by parabola, the Xaxis and the tangent at P is equal to that of bounded by the parabola, the Xaxis and the normal at P.
asked by Shanu 
physics
Two children with masses of 18 kg and 36 kg are sitting on a balanced seesaw. If the heavier child is sitting 0.45 m from the center, at what distance from the center is the lighter child sitting? Answer in units of m. Please help !!!
asked by Edgar 
chemistry
Diborane (B2H6) is a highly reactive boron hydride, which was once considered as a possible rocket fuel for the U.S. space program. Calculate ∆H for the synthesis of diborane from its elements, according to the equation 2 B (s) + 3 H2 (g) → B2H6 (g)
asked by Lisa 
Calc
lim x>0 X*e^(cos 1/x)
asked by Anonymous 
Algebra I
A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y = –0.02x2 + 2.3x + 6, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of
asked by Sandra 
Maths and Physics
An inverted garbage can of Weight W is suspended in air by water from a geyser. The water shoots up from the ground with a speed u, at a constant rate dm/dt. Find the maximum height at which the garbage can rides.What assumption must be fulfilled for the
asked by Anonymous 
math
Suppose that the functions f and g are defined for all real numbers x as follows.f(x)=x+4,g(x)=3x+2.Write the expressions for(f*g)(x) and (fg)(x) and evaluate (f+g)(4)
asked by Anonymous 
Math
li spent $840 on vacation, She spent 2/3 of the amount on a train ticket and 1/2 of the remaining amount on food. How much did she spend on ticket and food altogether?
asked by HELP!!!!!!!!!!!!!!!!!!!!!!!! 
physics
(e) If the speed of the ball at the bottom of the circle is v, what is the expression for the centripetal force on the ball in terms of its speed v and the length L of the string? Take the upward direction as positive and the downward direction as negative
asked by mathew 
Math( Attn: Reiny)
1. A rental business charges $12 per canoe and averages 36 rentals a day. For every 50cent increase in rental price, it will lose two rentals a day. What price would yield the maximun revenue? I was told the answer by Reiny, but I couldn't get the right
asked by Wendy 
chemistry
3. One problem the researchers faced was an uncertainty about whether the signals observed in certain mass spectrometry data were, in fact, due to lead isotopes. Explain why this was a problem. In other words, why wasn't information about the mass of the
asked by Morgan 
physics
A hockey puck moving at 37m/s slams through a wall of snow 31cm thick. It emerges moving at 15m/s . Part A Assuming constant acceleration, find the time the puck spends in the snow. Express your answer to two significant figures and include the appropriate
asked by Anonymous 
Math
sam travelled 1/4 of a journey by bus. he jogged 1/2 of the remaining distance and walked the rest of the way. If he walked 800 feet, what was the total distance he traveled?
asked by Steve 
Math
sam travelled 1/4 of a journey by bus. He jogged 1/2 of the remaining distance and walked the rest of the way. If he walked 800 feet, what was the total distance he traveled?
asked by Sam 
ALGEBRA
I can't find help for this one; explain. You roll a standard number cube. Find P(number less than 3). (1 point) 1/3 2/3 3/2 5/6
asked by Anonymous 
chemistry
A CHM 111 student recorded the mass of a piece of dry lead metal as 23.7412 g. He obtained a graduated cylinder and recorded an initial water volume of 25.0 mL; upon addition of the metal, the water level rose to 27.1 mL. Calculate the density of lead in
asked by dani 
physics
a 0.25 kg mass at the end of a spring oscillates 2.2 times per second with an amplitude of 0.15m. Determine the speed when it passes the equilibrium point and the speeed when it is 0.1 m from equilibrium
asked by michael 
math
Sam travelled 1/4 of a journey by bus. he jogged 1/2 of the remaining distance and walked the rest of the way. If he walked 800 feet, what was the total distance he traveled?
asked by HELP!!!!!!!!!!!!!!!!!!!!!!!! 
maths
X,4x+5 and 10x5 are the first three terms of an arithmetic sequence. Determine the value of X.
asked by Thando Mtembu 
4th grade math
A frog made 3 jumps. The first was 12 5/6 inches. The second jump was 8 3/6 inches. The third jump was 15 1/6 inches. What was the total distance the frog jumped?
asked by Anonymous 
Math
The correct restatement of 32% is
asked by Pat 
math
Water gained heat at the rate of 12° Celsius per minute for 5 minutes. It was then allowed to lose heat at 4° Celsius per minute. If the temperature before heating was 22° Celsius, what was its temperature after 8 1/2 minutes?
asked by kudu 
Algebra 2 Applications
A water balloon is dropped from a cliff. Exactly 3 sec later, the sound of the balloon hitting the ground reaches the top of the cliff. How high is the cliff? (Thanks in advance for any help you can provide!)
asked by Kate 
algebra
5X23to the second power over [3to the second power(2)] to the second power. 5X2=109=1 9X2=18=134
asked by Tracy 
Math
1. If the point (3,30) is on the graph y=(x1)^2+14, where will the point be on y=(x8)^26? I don't understand what this is asking and how I can find this. 2. A rental business charges $12 per canoe and averages 36 rentals a day. For every 50cent
asked by Wendy 
Mathematics (Vector) (ENGG1410)
Let the temperature T in a body be independent of z so that it is given by a scalar function: T = 9x^2 + 4y^2 . Identify the isotherms T(x,y) = const.
asked by Prof. Zhuoyu Long 
ALGEBRA
Please help...Since opening night, attendance at Play A has increased steadily, while attendance at Play B first rose and then fell. Equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night.
asked by Anonymous 
physics
How much heat must be removed from 456 g of water at 25.0°C to change it into ice at 10.0°C? The specific heat of ice is 2090 J/kg ∙ K, the latent heat of fusion of water is 33.5 × 104 J/kg, and the specific heat of water is 4186 J/kg ∙ K.
asked by ej 
Algebra
Lisa buys a cell phone that is on sale for 15% off the original price. The original price is $180 more than the sale price. What is the original price of the cell phone.
asked by Arianna 
Physics Pendulum
1. Many pendulums used in clocks are made of a thin metal bar with a very thin (in the plane of oscillation) adjustable bob. a) Why the emphasis on a thin bar and bob? b) for what reasons would the bob be moved up or down the bar? 2. A young child sits on
asked by catcat 
Developing healthy eating habbits
What is the best way to lose one pound? A. Reduce carbohydrate intake by 3,500 B. Reduce calorie intake by 3,500 C. Reduce carbohydrate intake by 7,000 D. Reduce calorie intake by 7,000
asked by Summer 
management
Modesto Nuts Minor League baseball team create a customer database
asked by Adrin 
pol
In Marbury v. Madison, the Supreme Court established the principle of constitutional review by
asked by louis 
physics
The wheels of a certain roller coaster are both above and below the rails as shown in the figure so that the car will not leave the rails. The mass supported by this particular wheel is 117 kg and the radius of this section of track is 44 m. The
asked by Jackie 
ALGEBRA
Charles wants to buy a sewing machine in a city with a 5% sales tax. He has at most $632 to spend, in what price range should be look?
asked by maribel 
Physics
A 83.8 kg astronaut is working on the en gines of a spaceship that is drifting through space with a constant velocity. The astronaut turns away to look at Earth and several sec onds later is 39.6 m behind the ship, at rest relative to the spaceship. The
asked by Chris 
math
Three clocks were set to ring at intervals as follows: the first after every 6 minutes the second after every 15 minutes the third after every 24 minutes if the clocks were set at the same time, after how many minutes did them ring together?
asked by kudu 
Math
Write whether the statement is true or false. If false write a true statement. 1. A right triangle has three right angles. False a right triangle has 1 right angle 2. A triangle that has three sides of the same length is an equilateral triangle. True
asked by Randy 
TO REINY
Thank you Reiny, Why I have to divide 632/1.05? I was dividing 632/0.05, I need to understand for future similar problems, I really appreciate your help, I finished school almost 30 years ago, I decided to go back to school an obtain a degree, I try my
asked by maribel 
Physics
A football punter accelerates a 0.53 kg foot ball from rest to a speed of 8.6 m/s in 0.24 s. What constant force does the punter e
asked by Chris 
Science
. To make a saturated solution, 36 g of sodium chloride is dissolved in 100 g of water at 293 K. Find the percent concentration at this temperature. 3. A solution of acetone contains 20 ml of acetone in 480 ml of water. Calculate the % concentration of
asked by Harsha 
^Fluid Mechanics^
Determine the bulk modulus of elasticity of a liquid, if the pressure is increased from 7N/m^2 to 13N/m^2. The volume of the liquid decrease by 0.15%
asked by Ekingdeft 
History
Does this sound good for my History homework: History is an interpretation of evidence. It provides a meaning and explanatory to why history has caused a big impact on our life today. At one time, every nation tried to vanquish one another that generated
asked by Rosa 
english
my neigbor give a lot parties but not because they're they just don't impress the guest with there
asked by Anonymous 
Chemistry
3. Is determining the excess reactant and limiting reactant an important part of a synthesis reaction? Is it an important part of a decomposition reaction? Explain.
asked by Morgan 
math
what are all the rectangular pens you can build with 16 yds of fencing
asked by david 
math
does anyone know how could you use an area model to identify the binomial factors of a trinomial? explain
asked by lily 
music history
melody
asked by gideon 
Business Communitcation
I'm coming up with a study guide for the class test but need an answer to this: Analyze the implied audience of these two web pages: Career Builder and University of Dayton Career Services. careerbuilder (dot) com udayton.edu (slash)careerservices 1. Who
asked by Michael 
Calculus
This is the question: A man is running through the woods to a check point as fast as possible. He can get there by traveling east along the trail for 300 meters, and then north through the woods for 800 meters. He can run 160 meters per minute along the
asked by Julianne 
Math
The mailman walk 3.1 km on his route. How many meters did he walk?
asked by Amaiya 
Fundamental concepts skills
Putting objects together in a group based on a common criterion such as color or shape is called A. the same name. B. classification. C. lookalikes. D. matchups. my answer is b.
asked by Luis 
Geometry
How many different surface areas are possible when 8 one inch cubes are arranged so that each has one or more faces in common (touching) with at least one of the other cubes? We have to use a physical model. And I have no idea how to start this or even do
asked by Jim 
Fund. concepts skills
Which of the following activities emphasizes the concept of comparing? A. Dividing pigs and cows into two separate groups B. Dividing farm and wild animals into two separate groups C. Discussing similarities and differences between stuffed and real animals
asked by Luis 
Algebra
Solve for x 1/12x + 6x/1+2x = 3
asked by Lewis Anderson 
Chemistry
B) if you are holding a piece of Silicon that weighs 28.1 gram (atoms mass of Silicon is 28.1) how many silicon atoms are you holding? (Answer in moles of atoms and in atoms )
asked by Tbag 
physics
A cannon fires a shell straight upward; 2.4 s after it is launched, the shell is moving upward with a speed of 18 m/s. Assuming air resistance is negligible, find the speed (magnitude of velocity) of the shell at launch and 5.4 s after the launch. What is
asked by Vinay 
Chemistry
I would i calculate the E.F of nitrogen 21% hydrogen 7.48% chlorine 66.35%
asked by Holumhydee 
math
By what fraction would you multiply 8 1/2 so that the product is about 5? Plesae explain.
asked by Mel 
stats
A horse race has 13 entries. Assuming that there are no ties, what is the probability that the three horses owned by one person finish first, second, third
asked by jody 
Quick english help
Please check each of my answers from these short stories in "The House On Mango Street". Please correct me if I'm wrong! "Cathy Queen Of Cats" 1. Which of the following can be inferred about Cathy? A. She is related to French royalty B. She thinks she is
asked by Anonymous 
math
Evaluate the limit using the appropriate Limit Law(s). lim t → 2 of (t^44 − 9)/ 2t^2 − 3t + 7
asked by sam 
algebra
17 occupied seats on the bus 11seats are empty what is a ratio of number of occupied seats to empty seats ?
asked by Anonymous 
Quick english help
Please check each of my answers from these short stories in "The House On Mango Street". Please correct me if I'm wrong! "Our Good Day" 1. How does Cisneros use a simile on the first page of this vignette? A. To highlight the difference between cathys
asked by Anonymous 
math
if your body releases about a liter of saliva a day how many years to release a kiloliter
asked by david 
math
Otieno, Leila, Rotich and Furaha shared $840. Otieno got twice as much as Leila. Leila got three times as much as Rotich while Rotich got half of what Furaha got. What was the difference between Otieno's share and Furaha's share?
asked by kudu 
physics
A model rocket leaves the ground, heading straight up at 45m/s . Part A What's its maximum altitude? Express your answer to two significant figures and include the appropriate units. Part B Find its velocity at 1 s? Express your answer to two significant
asked by Anonymous 
Quick english help
Please check each of my answers from these short stories in "The House On Mango Street". Please correct me if I'm wrong! "Laughter" 1. Which of the following best characterizes the relationship between eaperanza and Nenny in this story? A. Esperanza
asked by Anonymous 
physics
You're heading an international effort to save Earth from an asteroid heading toward us at 11km/s . Your team mounts a rocket on the asteroid and fires it for 10 min, after which the asteroid is moving at 21km/s at 32∘ to its original path. In a news
asked by Anonymous 
physics
A small mass is attached to a 3.00m string and is raised at an angle of 65 degrees. What is its maximum speed? I've come to the conclusion that I'd need to how far it is to the ground to use the formula Eg = mg(delta)h however how wouldi approach doing
asked by Habuta 
Criminal Law
I have a difficult time understanding the procedural and substantive disposition of criminal cases between the prosecution and defense prior to going to trial. I have read and reread my text to no avail. Can anyone help?
asked by LynR 
anthropology
Zuni’s, American Southwest, a horticultural group.
asked by jimmy 
physics
a spring with a k=225 N/m is attached to a ball (m=1.00kg) on a horizontal frictionless table. The ball is pulled 15.0 cm to the right and then released: Find f
asked by michael 
Math
how much simple interest does $2560 earn in 17 months at a rate of 5 1/8%?
asked by Karen 
Math
li spent $840 on vacation, She spent 2/3 of the amount on a train ticket and 1/2 of the remaining amount on food. How much did she spend on ticket and food altogether?
asked by Steve 
Physics
A driver in a car traveling at a speed of 55.4 mi/h sees a deer 116 m away on the road. Calculate the minimum constant acceleration that is necessary for the car to stop without hitting the deer (assuming that the deer does not move in the meantime). I
asked by Rachel 
algebra
a bag contains x marbles,1/2 of the marbles were red 1/5 were blue and the rest were yellow.what is the quantity of red marbles,the quantity of blue marbles and the quantity of yellow marbles.
asked by Shammah 
History
In The Praise of Folly (1511) and other writings, Erasmus of Rotterdam used his humanistic training to mock many aspects of Catholic practice. Which did he openly criticize? Thomas More’s Utopia described an ideal society; indirectly, then, it
asked by Sarah 
Quick english help
Please check each of my answers from these short stories in "The House On Mango Street". Please correct me if I'm wrong! "Meme Ortiz" 2. What does the fact that Meme and his dog both have two names reveal about the neighborhood? A. People are desperately
asked by Anonymous 
Quick English help
Please check each of my answers from these short stories in "The House On Mango Street". Please correct me if I'm wrong! "Our Good Day" 1. How does Cisneros use a simile on the first page of this vignette? A. To highlight the difference between cathys
asked by Anonymous 
Quick Algebra Help
sam travelled 1/4 of a journey by bus. he jogged 1/2 of the remaining distance and walked the rest of the way. If he walked 800 feet, what was the total distance he traveled
asked by Anonymous 
math
if Justin races his Chevy s10 down highway 37 for 2560 meters in 60 seconds, what is his average speed
asked by jobina 
algebra
Write and solve a system of equations to solve the problem. At a film festival, Film A is 4 times as long as Film B. Together, the films are 160 min long. How long is each film?
asked by nae 
algebra
2(2)4(3)/58 44(3)/58 4+12/58 8/3
asked by Tracy 
business
How does SOX affected the business environment from the article The Enron Fallout Fell Out Years Ago?.... my answer...Many employees lost their jobs
asked by nats 
phys
If you drop a cricket ball from a very high tower, what is the final velocity after 3.5 seconds? The answer will be in m s1
asked by Anonymous 
physics
In a chase scene, a movie stuntman runs horizontally off the flat roof of one building and lands on another roof 2.0m lower. If the gap between the buildings is 4.4m wide, how fast must he run to cross the gap? Express your answer to two significant
asked by Anonymous 
maths
simplify the following expression without using calculator. 2(4a squared + b cube) square ........ 2 (4a squared + b cube)(4a squared + b cube) 2 (16a square  4a square b cube + b cube) 2 (+ 16 a square = b cube ) 32a square  2b cube.
asked by rubbia 
College Algebra and Trigonometry
if x = ucos(pi/4)  vsin(pi/4) and y = usin(pi/4) + vcos(pi/4), find A, B and C so that, 5x^2  6xy + 5y^2 = Au^2 + Buv + Cv^2. Thanks, I really don't know what to do, I've already used almost 20 sheets of paper. Please help me. Thanks.
asked by Nicole 
College Trigonometry
Eliminate t from the two equations x = vtcos(theta) and y = vtsin(theta)  (gt^2/2) and obtain a relationship between x and y (assume that v, g and theta are constants)
asked by Jhersey 
Sequences
For any sequence of real numbers A = {A_1, A_2, A_3, ... }, define *A to be the sequence {A_2  A_1, A_3  A_2, A_4  A_3,..}. Suppose that all of the terms of the sequence *(*A) are 1, and that A_19 = A_92 = 0. Find A_1. Help me, please. Thanks
asked by Joebelle 
Social Studies
as its intellectual who became the leader of Harlem Renaissance Claude McKay H L Menuken W E B DuBois James Weldon Johnson
asked by Anonymous 
algebra
Express your answers as simplifier, improper fraction if necessary [3(a+3)]=29 the solution set is { }
asked by maribel 
law of exponents
simplify the following expression without using calculator. 2(4a squared + b cube) square ........ 2 (4a squared + b cube)(4a squared + b cube) 2 (16a square  4a square b cube + b cube) 2 (+ 16 a square = b cube ) 32a square  2b cube.
asked by rubbia 
chemistry
Suppose you designed an experiment in which you burned a known quantity of magnesium in air. You used the product to determine how many moles of oxygen would react with the known number of moles of magnesium. Why would burning magnesium in air cause a
asked by Morgan 
Fitness
1. When selecting a mode of exercise for a client, it's important to consider the A. amount of interaction with other clients. B. longterm enjoyment of the exercise. C. client's daily caloric intake. D. availability of instructional videos.
asked by Miss 
algebric exponents
(3^x + 3^x + 1) divided by 8 answwer (3^2x + 1) divided by 8
asked by ruby 
physics
two ectors act on the same pont. what should the angle between them be so that a maximum resultant is obtained a. o degree b. 90 degree c. 180 degree d. cannot tell answer : a. 0 degree
asked by ruby 
Straight Lines
how to find the equations of the lines if the equation of their angle bisectors are given and one of the line passes through a given point?
asked by Shanu 
Circles 1
if the radical axis of the circles x2+y2+2gx+2fy+c=o and 2x2+2y2+3x+8y+2c=o touches the circle x2+y2+2x2y+1=o show that either "g"=3/4 or f=2
asked by Shanu 
Sphere Geometry
Let f be the outward flux of the vector field F = (4x,2y,0) over the part of the sphere of radius 3 centered at the origin between the planes z=0.8232 and z=1.6698. The value of sin f is?
asked by Shanu 
random variable
A communication channel accepts the input X ?{0,1, 2,3} and outputs Y=X+Z whereZ is a binary random variable taking values 1 and +1 with equal probability. AssumeX and Z are independent and all values of the input X have equal probability.a) Find the
asked by Shanu 
Trig 4
Can someone break down the meaning of sin, tan, and cos into simpler more understandable terms?
asked by Shanu 
Math ques2
how do you get the range for grouped data that has open ended intervals?
asked by Shanu 
Algebra Ques23
The PTO is building a playground. They are putting equipment on 3/5 of the land. 1/2 of the equipment is swings. What fraction of the playground equipment on the land are swings?
asked by Shanu 
Algebra math1
Find the formula 42 reversed is 24 2+4 = 6. The difference between 42 & 24 is 18, 2 + 4 = 6. 18 x 2 = 36, 36 + 6 = 42, 18 + 6 = 24. I need to find a formula that would've found the answers 6 & 18 before I knew they were the answer, but could also work for
asked by Shanu 
Parabola ques
the normal to a parabola y^2=4ax at the point t,where t is not 0 meets the curve again at the point t'.find t' in terms of t.determine a point on the xaxis where the tangent at t' meets the xaxis.
asked by Shanu 
math function2
A ferris wheel turns at a constant speed. the lowest point of the wheel is ground level. a person is standing on a platform 4m about ground. The intervals between two successive times are alternatly 6 s and 18 s. Part A) what is the period of rotation?
asked by Shanu 
Physics
At what speed must I travel, in kms, if i need to travel 22.6 kms in 18 minutes?
asked by Miles 
Physics (Classical)
John and Mary are skating at an ice rink. John skates at a constant speed of 6.7 m/s, with respect to the ice surface, directly south. Mary skates at a constant speed of 11.5 m/s in a direction of 34° west of south, with respect to the ice. What are the
asked by Archie 
math
ist is 8=56 equal and 7=42 ,6=30,5=20 3=?
asked by irfan 
physics
John and Mary are skating at an ice rink. John skates at a constant speed of 6.7 m/s, with respect to the ice surface, directly south. Mary skates at a constant speed of 11.5 m/s in a direction of 34° west of south, with respect to the ice. What are the
asked by Anonymous 
geography life sciences nd busoness studys
do need pure maths to become a biological technician
asked by itumeleng phiri 
physics
A car is speeding at 25 m/s in a school zone. A police car starts from rest just as the speeder passes and accelerates at a constant rate of 5 m/s2. How fast is the police car traveling when it is 25 m behind the speeding car? I honestly don't know where
asked by TiffTaff 
chemistry
A human body is 55% water. A person has a mass of 78 kg. How many kg. of water is in this person's body?
asked by Chara 
math 2nd grade
Write a sentence using words that compares the crayons in the two boxes
asked by Anonymous 
Physics
50 grams of ice cubes at 5oC is added to a 1 litre (1 kg) of water that is initially at 30oC. a) Use the table of values to find the energy needed to melt the ice:(energy to raise the temperature of the ice to 0oC+ change the state of the ice to water) b)
asked by Ying 
Calculus
1.) Find the equation of the line that is tangent to the graph of yy^3 at x=1. 2.) lim x>0 ((sin x*cos 2x)/3x) 3.) Show, using the squeeze theorem, that the limit of Xe^(sin 1/x) as x>0 is 0.
asked by Amber 
Calc 1
1. Evaluate: lim x>0 (sqrt((x+4)2)/x 2. Show that the limit of 4x1 as x>2 is 7.
asked by Anonymous 
calculus
Find a formula for a function that has vertical asymptotes at x=7 and x=9 and a horizontal asymptote at y=7
asked by Raylyn 
Math
If someone could help me with these that would be great! :) Directions: Solve the equations. 1.) tan4x=1 Location on Unit Circle: Period: General Solution: 2.) sec xcsc x=2 csc x Location on Unit Circle: Period: General Solution:
asked by Stephanie 
chem
Acetone is a common solvent and has a density of 0.7899 g/mL. What volume of acetone, in mL, has a mass of 40.6 g?
asked by karen 
chemistry
I need help with these questions 1. Calculate the percentage by mass of potassium in potassium sulfate K2 SO4 2. calculate the percentage by mass of nitrogen in ammonium nitrate Nh4 No3
asked by Victoria 
math
A video game Is On sale For 30% Off The rehilarious price Of $50. What Is The sale price Of The video game?
asked by sara 
Physics
a bullet is fired horizontally from the top of a cliff that is 15 m above a long lake. if the muzzle speed is 478, how far from the bottom of the cliff does the bullet strike the surface of the lake
asked by Anna 
Physics
a batter hits a baseball into the air. If the horizontal component (Xcomponent) of the velocity is measured to be 20.4 m/s, if at it's max height the ball was in the air for 2.5 s, at what angle was the ball hit off the bat?
asked by Anna 
concept development
Which of the following is the crux of the interrelationship between mathematics and science? A. About half of the basic math concepts are related to science concepts. B. The basic concepts of mathematics are the basic process skills of science. C. Basic
asked by Daniella 
accounts
Practical accounts quedtion with minimum 20 journal enteries,ledger,cash book,trial balance,adjusted trial balance,income statement,and balance sheet with solution
asked by ritika 
ela
why is it important to be able to identify the pros and cons in an arguement?
asked by Shohanur 
Physics
Two forces of 5N and 7N respectively act on an object,When will the resultand of the two vectors be at max?
asked by Zandile Mabi 
accounting,life science,history and maths lit
What career path can I fellow doing these subjects?
asked by nokuthula 
physics
A 2100 kg car traveling at 12.0 m/s collides with a 2780 kg car that is initially at rest at the stoplight. The cars stick together and move 3.90 m before friction causes them to stop. Determine the coefficient of kinetic friction betwen the cars and the
asked by Bri 
Developing healthy eating habbits
It's generally recommended that athletes consume approximately _______ percent of their daily calories from fat. A. 30 B. 60 C. 10 D. 90
asked by Summer 
math
Need help with inequality. If pet store sells at least 3 times more male birds as female birds, and x represents female birds and y represents male birds. Would the inequality be written as y >=3 ? Why or why not? Thanks
asked by Lisa 
physics
A 24.0 g marble sliding to the right at 60.8 cm/s overtakes and collides elastically with a 12.0 g marble moving in the same direction at 15.2 cm/s. After the collision, the 12.0 g marble moves to the right at 76 cm/s. Find the velocity of the 24.0 g
asked by Bri 
algebra
three times an odd integer is eleven less than four times the next greater even integer. What is the odd integer?
asked by carlos 
Algebra
You have the numbers 1–24 written on slips of paper. If you choose one slip at random, what is the probability that you will not select a number which is divisible by 6? (1 point) 1/6 5/6 1/3 2/3 my answer  right or wrong?
asked by Anonymous 
physics
An 94.4 kg astronaut is working on the engines of a spaceship that is drifting through space with a constant velocity. The astronaut turns away to look at Earth and several seconds later is 29.6 m behind the ship, at rest relative to the spaceship. The
asked by Bri 
algebra
PLEASE I NEED HELP: the number of seniors citizen (65 an over)in the united states are millions ƒØN years after 1990 can be estimated by using the function: s=0.38ƒØ +31.2 the percentage of senior citizen living below the poverty level NƒØ years
asked by maribel 
maths
The first difference between two consecutive terms of a sequence is 96 .calculate the values of these terms
asked by Khethani 
English
which sound better 1. A child's perspective of life is imaginative and Innocent. 2. A child's perspective of life is filled with imagination and innocence.
asked by Seravy 
Criminal Law
Explain West Virginia laws that prohibit conduct that would be considered predatory.
asked by Anonymous 
civic
what are the conflict prevention methods?
asked by Anonymous 
Maths
Determine the equation of motion
asked by Rabelani 
pol
Article III of the Constitution establishes that
asked by louis 
College Geography
"The desert was tamed but the price was calamitous, the worst climatic disaster in the history of the Soviet Union." Can someone explain what tamed means in the sentence? This sentence has to do with the Aral Sea.
asked by Ana 
Math
The ratio of white marbles to blue marbles in Jeyan's bag is 2 to 5. If there are more than 50 marbles in the bag, what is the minimum number of marbles that can be in the bag? So what I did was add 2 and 5 which is 7 in total so I answered as 7 marbles,
asked by Richie