Questions Asked on
August 23, 2015

calc
A car travels along a straight road for 30 seconds starting at time t = 0. Its acceleration in ft/sec2 is given by the linear graph below for the time interval [0, 30]. At t = 0, the velocity of the car is 0 and its position is 10. What is the velocity of
asked by Anonymous 
algebra
1. write an algebraic expression for the word phrase: the quotient of r and 12 a.r * 12 b.r/12**** c.r12 2. write a word phrase for the algebraic expression: 2t  9 a.nine fewer than two times a number t***** b.nine fewer than two times a number t c.nine
asked by someone 
Determining whether expired air contains carbon dioxide
1.Formulate a hypothesis for this investigation 2.State the aim of this investigation 3. a)Independent variable b)Dependent variable c)Controlled variable 4.State methods and the control
asked by Michelle 
Life Orientation
What are the four environmental issues that can cause illhealth in my community
asked by Nomfundo 
Math
If a population grows at 8% per year, how long will it take the population to double?
asked by Anonymous 
math 540
12) Betty Malloy, owner of the Eagle Tavern in Pittsburgh, is preparing for Super Bowl Sunday, and she must determine how much beer to stock. Betty stocks three brands of beer—Yodel, Shotz, and Rainwater. The cost per gallon (to the tavern owner) of each
asked by arla 
Algebra
Solve. Show your work. A high school athletic department bought 40 soccer uniforms at a cost of $3,000. After soccer season, they returned some of the uniforms but only received $40 per uniform. What was the difference between what they paid for each
asked by anon 
Differential calculus
A gutter with trapezoidal cross section is to be made from a long sheet of tin 8 in wide by turning up one third of its width on each side , what width a cross the top that will give a maximum capacity
asked by Grace 
Chemistry
How long will it take for a 18.0g sample of iodine131 to decay to leave a total of 2.25 g of the isotope? The halflife of iodine131 is 8.07 days
asked by Jillian 
geometry
on a town map ,each unit of the coordinate plane represents a mile. Three branches of a bank are located at A(3,1) , and C (4,1). A bank employee drives from branch A to branch B and then drives halfway to branch C before getting stuck in traffic. what
asked by she 
alGEBRA 1
write the possible range of each measurement . round to the nearest hundredth if necessary. 12lb positive then a mines under it 3% topic is accuracy and precision
asked by aneshe 
Social Studies
what general direction would you travel to go from georgia to florida? georgia to tennessee? georgia to texas? georgia to colorado?
asked by Lily 
Algebra 2
Standard form for both equation with steps 16x^296x+144+25y^2=400 16x^2+192x+576+25y^2=1600
asked by Spence 
spanish
Choose the correct response to each question or statement. 1. ¿Quién es? a. Es Hugo. b. Encantado. c. Me llamo Carlos. 2. Encantada. a. Le presento a Sergio. b. ¿Y tú? c. Igualmente. 3. Te presento a Juanita. a. ¿Cómo se llama? b. Mucho gusto. c.
asked by fahime 
Physics
A speeding motorists passes a stopped police car. At the moment he passes, the police car begins accelerating at a constant rate of 4.4 m/s^2. The motorist unaware that he is being chased, continues at a constant speed until the police car catches him 12s
asked by Bob 
Math
A box contains 8 white balls, 7 black and 4 red. How many red balls must be added to the box so that the probability is 3/4? How many black balls need to be added so that it is 1/4? Thanks I have a mental block with this.
asked by Bella 
Science
There can be several controlled variables. If an experiment is to be useful, only one variable at a time can be manipulated intentionally. All other variables must be controlled throughout all parts of the experiment. If more than one variable is altered,
asked by anon 
MATH
What are the odds in favor of randomly drawing the letter C from the letters in the word CANADIAN?The odds are from ____ to _____
asked by Bella 
Introd to Stat
A researcher conducts a test on the effectiveness of a cholesterol treatment on 114 total subjects. Assuming the tails of distributions are normal distribution, is there evidence that the treatment is effective? Cholesterol Decreased No Cholesterol
asked by Anonymous 
Word problems
A truck left midville at 2:00 p.m. for Carmine, traveling at 40 mil/hr. At 3:15 p.m. a car left Carmine for Midville at 55 mi/hr. The truck and car passed each other exactly 2 hours before the car reached Midville. How far is it from Midville to Carmine?
asked by Rachel 
algebraic equations
Gugu is 9 years older than Sam.In 3 years time Gugu will be twice as old as Sam.How old is Gugu now?
asked by temera 
math
a mother wants to invest 5000 for her sons future education. She invests a portion of the money in a bank certificate of deposit which earns 4% and the remainder in a savings bond that earns 7%. If the total interest earned after one year is $300.00,how
asked by naomi 
Computer science
use a modular approach and pseudo code to design a suitable program to solve it. Allow the user to enter a series of temperatures in degrees Celsius (C) termi nated by the input of −999. For each one, find the corresponding tempera ture in degrees
asked by Poohboi 
Maths
The length of a rectangular field is 25 metres more than it's breadth. If the perimeter of the field is 430 metres,find the length and breadth of the field
asked by Piyush 
life science
what is the removal of trees without adequate replanting?
asked by girly 
qoqisizwe high school
Life orientation
asked by snothando 
Electronic Privacy
What does the Electronic Privacy Control Act of 1986 address? I know it has to deal with wiretapping and eavesdropping i'm looking for a summarized version of the act that isn't wiki also what was the rationale behind the act?
asked by Sabxo 
critical maths problem need help!!!
show that any !@#$%^&tion y(t)=acosx+bsinx ,satisfied the differential equation y^"+wy=0 and also find the value of (a) and (b)
asked by edward 
Healthcare
Identify 3 tools from the CMS website that are helpful to achieving the goals set forth by an organization?
asked by Pamela 
Economics
If south africa has a weak rand, is it a good or bad time for South Africans to travel?
asked by Lebogang 
life orientation
To which bad road use has a direct impacton the physical, emotional, social and economic, Aspects to the family, the community and the country.
asked by Anonymous 
Cell Biology
If three amino acids are bonded together linearly, how many molecules of water are produced?
asked by Bri 
Algebra 2
Someone please help me. Cycle Paths, Inc. makes bicycles, tricycles, and unicycles. Last week they made 88 more bicycles then unicycles, and five times as many tricycles as unicycles. If they made 40 more bicycles then tricycles, how many unicycles did
asked by Jerry 
physics
A stone is thrown straight up from the ground with an initial speed of 26.6 m/s. At the same instant, a stone is dropped from a height of "h" (a variable) meters above ground level. The two stones strike the ground simultaneously. Find the height "h" (a
asked by Nate 
physics
A car travels at a constant speed of 30 mph for 20 miles, at a speed of 40 fps for the next 20 miles, and then travels the final 20 miles at 90 kph. what is the average speed of the entire trip?
asked by michelle 
Physics
A conventinal light bulb is rated at 240 V (100 W).Ligths is emitted when the filament of the bulb gets whites hot.How many joules of energy does bulb transform each minute?
asked by Fanih 
Maths
Given the sequence:4;x;32.Determine the value(s) of x if the sequence is: 1.arithmetic 2.geometric
asked by Irene 
georgia state history
any ss tutor here who is good with ss georgia state history
asked by rachel 
Math/Logic Puzzle
Can someone please help me? Charlotte and Amy are picking strawberries. If Charlotte picks 6 dozen dozen strawberries, and Amy picks a halfdozen dozen strawberries, which hedgehog will pick the larger crop of strawberries? How many did they pick? Thank
asked by Rachel 
life orientation
four environmental that causes illhealth
asked by zinhle 
Physics
a block of mass 1500kg lying steady on horizontal surface of a table needs 200N horizontal force to come in motion. What is coefficient of static friction between the block and the surface of table
asked by Janmesh patel 
Economics
How is the state of domestic tourism if the Rand is strong
asked by Mbali 
maths
the numerator and denominator of a fraction are in the ratio 3:2 if three is added to the numerator and three is subtracted from the denominator a new fraction is formed whose value is 9/4 find the original fraction?
asked by vinit 
maths
the numerator and denominator of a fraction are in the ratio 3:2 if 3 is added to the numerator and 2 is subtracted from the denominator a new fraction is formed whose value is 9/4 find the original fraction?
asked by vinit 
math
can you show me a tessellation of circles and triangles
asked by tape 
Algebra 2 geometry
Pallelogram ABCD AB= 2xy CD=7 BC= x+y AD=2 find x & y
asked by haley 
English
How would I use the word "Salvation" as a noun in a simple sentence? My first sentence was He gave salvation, but he is the noun in that sentence. My second sentence was Salvation was given.
asked by Jessica 
Social Studies
which of the following georgia counties is most likely to experience a direct hit of a hurricane? dooly, muscogee, or dade
asked by Lily 
math analysis
(1/a)+(2/a^2)=0 Solved for zero I'm unsure about the process to solve this, when I do it like my teacher says, it doesn't work. This is for an online advanced math class in which you get three tries to solve the problem. I have already used two. Any help
asked by Hunter 
Math
what is the probability of winning assuming that the order is unimportant when I must choose 4 numbers from the numbers 1 through 17
asked by bonnie 
Math
I need help for the rule for input 1/output 3, input 3/output 17, input 10/output 66, and input 6/output 38
asked by Amy 
Calculus
Find the limit as it approaches zero. ( f( x + change in x)  f(x) )/ change in x given f(x)=2x5. ( change in x = triangle x)
asked by Anonymous 
science
an automobile of mass 1800kg takes a turn of radius 270m. If the force on the tyres to maintain the motion along the curve is not to exceed 630n, the limiting speed of the vehicle assuming no banking will be
asked by sk 
Math
Write an equation for the hyperbola. Vertices at ( 5,2) and (1,2), passing through the point (6,4) Could you be so nice and help me please:) I have still wrong answer and I have no idea where I'm doing mistake. My work: Horizontal transverse )( Center
asked by Lucas 
unda geometry
find the centroid of the area of the finite region enclosed by the curve y=x^(2)+1, when xaxis and the line, x=0 and x=3
asked by edward 
unda geometry cerious need help urgently
find the centroid of the area of the finite region enclosed by the curve y=x^(2)+1 when xaxis and the line x=0 and x=3
asked by edward 
nyonithwele
math: 38 learners at a high school,24play hockey,30play netball and 4play neither hockey nor netball.use venn diagram
asked by brian 
Right byte
where do inserted rows and columns appear on a worksheet?
asked by Noor 
shree mahendra secondary school
For a bathing person supplies 5×10^3Kj energy in 20 litre of water at 15°c temperature.What is the change in temperature of this water?
asked by ritesh 
Math
Decompose 28*6 to make it easier below. Paula had a block of cream cheese that was 2 inches wide, 5 1/2 long and 1 1/2 inches tall. Paula used 1/2 of the cream cheese in her recipe. How many cubic inches of cream cheese did she use?
asked by LIZ 
Spanish
Combina las palabras lógicamente. 1. la langosta a. la albóndiga 2. la salchicha b. el vino 3. el ají c. el pimiento 4. el caldo d. el bacalao 5. el sacacorchos e. la ensalada 6. hornear f. la toronja 7. los ingredientes g. cocer 8. la sal h. la sopa 9.
asked by Bobby Smith 
Life oritation
Assess the extent to which bad road use has a direct impact on the physic,emotion,social and economic aspects to the family,the community and the country
asked by Sevhethani 
math
Please, help me to solve this problems by Cramer rule Question number : 1. 5/x + 3/y = 19 2/x + 1/y = 7 Question number : 2. log x + 2 log y = 4 2 log x  3 log y = 1 so confuse..
asked by Iman 
Calculus
F(x)=(2x1)/ (x 3) Rewrite f(x) as a piecewise function. Then find the limit as it approaches positive infinity and negative infinity.
asked by Anonymous 
life orientation
extent to which bad road use has a direct impact on the physical
asked by Caroline 
Math
123 of the 300 students earned an A, what percent did not earn an A?
asked by Ish 
Calculus
If 2 < or = to f(x) < or = to x^2 + 2 for all x, find the limit of f(x) as it approaches zero.
asked by Anonymous 
Dynamics
A ball is launched up an inclined wall by a spring. The spring has a spring constant of 12.2 kN/m and is initially compressed 0.3m. The ball has a mass of 1.7 kg, a radius of 0.045m, and a moment of inertia of 0.0014kg*m^2. You can assume the ball rolls
asked by Howard 
Physics
A ball is launched up an inclined wall by a spring. The spring has a spring constant of 12.2 kN/m and is initially compressed 0.3m. The ball has a mass of 1.7 kg, a radius of 0.045m, and a moment of inertia of 0.0014kg*m^2. You can assume the ball rolls
asked by Howard 
Maths
If a function is defined by (x+3)=3x^2x+4,find f(0)
asked by Bright 
calculus
y=2^nx differentiate with respect to x using the first principle
asked by edward 
Math
If a city of 10,000 experiences 60 births, 35 deaths, 40 immigrants and 25 emigrants in a single year, what is the city's population growth rate?
asked by Anonymous 
Maths
If a function is defined by (x+3)=3x^2x+4,find f(0)
asked by Ulubi 
math
how do you turn a $13.75 into an improper fraction
asked by sarah 
math
Mr. Steve, thank you very much to answer my question on Sunday, 23 August at 1:44 pm. But please, show me how to get : Number 1 : 1. D = 1 Dx = 2 Dy = 3 Number 2 : 2. D = 5 Dx = 14 Dy = 3 Because the steps to know that is important for me. Please...
asked by Iman 
Math
If the current population is 7,361,920,000 and grows at approximately 1.14% per year, what will the human population be this time next year?
asked by Anonymous 
Math
If the current population is 7,361,920,000 and grows at approximately 1.14% per year, what will the human population be this time next year?
asked by Anonymous 
Calculus
F(x)=(2x1)/ (x 3) Rewrite f(x) as a piecewise function. Then find the limit as it approaches positive infinity and negative infinity.
asked by Anonymous 
math
Please, help me to solve this problems by Cramer's rule Question number : 1. 5/x + 3/y = 19 2/x + 1/y = 7 Question number : 2. log x + 2 log y = 4 2 log x  3 log y = 1 The Answer for number 1 : D = 1 Dx = 2 Dy = 3 The answer for number 2 : D = 5 Dx =
asked by Iman 
Calculus
If 2 < or = to f(x) < or = to x^2 + 2 for all x, find the limit of f(x) as it approaches zero.
asked by Anonymous 
Math
F(x) = x^2 +1 , x cannot equal 2 F(x)= 3 , x=2 What is the limit of f(x) as it approaches 2?
asked by Anonymous 
English
Is the sentence "Confiscation is legal." a simple sentence where "confiscation" is used as a noun?
asked by Jessica 
Ss
what are the major interstates in ga? how would i get to brunswick island, ga from lawrenceville ga? how many interstates run through atlanta? what interstates would i or could i take from kennesaw ga to get to south carolina? what three major interstates
asked by rachel 
Calculus
Graph the function f(x)= x sin( 1/x) and the equations y=x and y=x in the same viewing window on your calculator. Then use the squeeze therom to find the limit of f(x) as it approaches zero. I graphed the function and equations, but I am confused on
asked by Anonymous 
Algebra
suppose a pendulum use to show the rotation of the earth has a period of approximately 16.9 seconds. What is the length using formula T=2pi sq root L/32
asked by Roslyn 
University, subject science
What is the difference between plasmid and chromosomal DNA? What is Mutant bacteriophage?
asked by Madihanoor 
calculus: don't even no where to start from need help plz
(1)find dy/dx of y if y=tan^(1)1/x^2 (2) if y=3z^2.z^2 find dy/dz (3) if y=x^x show that dy/dx=xn(x+1).. thanks
asked by edward