
Physics
A motorcycle is following a car that is traveling at constant speed on a straight highway. Initially, the car and the motorcycle are both traveling at the same speed of 19.0m/s , and the distance between them is 52.0m . After t1 = 5.00s , the motorcycle
asked by Anonymous on January 24, 2015 
physics
a force of 200N is inclined at an angle 120° to another force P. The angle between the 200N force and the resultant force is 50°. Find the magnitude of (a) force P (b) resultant of the two forces
asked by haffy on February 4, 2016 
physics
a force of 200N is inclined at an angle 120° to another force P. The angle between the 200N force and the resultant force is 50°. Find the magnitude of (a) force P (b) resultant of the two forces
asked by haffy on February 4, 2016 
Math: Algebra2 Logarithms
Can someone help me find the value of B in this expression???? log 64 = Blog 4 5 5 Grrr... sorry about that. Here's the expression again: log (base = 5) 64 =B log (base = 5) 4 log 64 (base5) = log 4^b (base5) so 64 = 4^b by recognition of 64 as a power of
asked by UnstoppableMuffin on April 29, 2007 
Statistics
A certain curve (that is NOT the normal curve) is shown below. The curve is symmetric around 0, and the total area under the curve is 100%. The area between 1 and 1 is 58%. What is the area to the right of 1? I do not know how to do this because it is not
asked by Lilly on June 9, 2018 
Math
The ratio of female teachers to male teachers in a junior school is 13:5. if there are 48 more teachers than the male teachers, find the total numbers of teachers in junior school?
asked by Safi on September 7, 2015 
algebra
1. How to find the numbers, if there are any, at which f has a realtive minimum. What is the realive minima? The graph that I have looks like W, it has point at 1 on the x axis, 1 on the y axis, and 1 on the x axis. Choices that I have: a. f has a
asked by Josie on September 1, 2007 
Trigonometry
A point on the rim of a wheel of unknown radius in a pulley system has a velocity of 16 in/min. The wheel is making 4 rpm. If the radius of the other wheel is 8 inches, find the 8" wheel's rpms and the unknown wheel's radius. I got a radius of about 0.637"
asked by MB on February 13, 2017 
English check
Read the following passage from the Odyssey: Tell me, where was it, now, you left your ship— around the point, or down the shore, I wonder?’ He thought he’d find out, but I saw through this, and answered with ready lie: Poseidon Lord, who sets the
asked by Delia on February 4, 2015 
essay research
For my language arts class, I have to write about whether or not we agree with the idea of spanking children. I agree with the idea, but I need help with research on the topic, as I cannot find some noteworthy websites. This essay is due the day after
asked by Emily on March 14, 2007 
Career
1.)When considering a postsecondary option, you should consult which of the following sources? A.)Your internal motivation B.)Family & friends C.)Reference Materials D.)All Of Above 2.)Sarah needs to complete financial aid packets. According to this unit,
asked by YRN DJ on November 12, 2015 
Physics Gravitation Question
Vesta, a minor planet in the Asteriod Belt between Mars and Jupiter, has a mean radius of 525 km and mass of 2.59 X 10^20 kg. The Dawn Spacecraft (m = 1240 kg) orbited Vesta in 2011 & 2012. Find the local acceleration due to gravity at the mean surface of
asked by Anon on November 5, 2016 
Physics
Three positive point charges are arranged in a triangular pattern in a plane as shown. + 2 nC + 4 nC + 6 nC Distance between all: 7 m I don't know how to d this part: Find the magnitude of the net electric force on the 4 nC charge. The Coulomb constant is
asked by asd on May 1, 2015 
trigonometry
I wont be receiving credit for these problems but i was just wondering how would i answer them... A) The area of a sector of a circle with a central angle of 25π rad is 21 mm². B) The angle between 0 and 2π in radians that is coterminal with the angle
asked by Michael on April 13, 2015 
Calculus
relative extrema x^42x^2+5 so far I know how to find the derivative which is 4x^32x now I am stuck... Please help Huh? 4x^32x=0 2x(2x^21)=0 and what are the roots? I will give you a hint: one is x=0 The other two are in the second parenthesis. Is it
asked by dee on March 9, 2007 
Algebra 2
would some one please check these for me 1. divide x^236y^2 over 5x^2+30y divide (x^26xy) A: x+6y over (5x)(x^2+6y) 2. Add. Express your answer in simplest form. 2x 0ver x^2+15x+54 + 4over x+6 A: 6 over x+9 3. solve: (9 over x5) 1= 8 over x+5 A: 10
asked by Ray on June 2, 2007 
PreCalc
y =( (CA)/2 ) sin( (X  (A  ( (C  A)/2 ) ) )( pi/(CA) ) ) + (B  ( (BD)/2 ) How do I rearange this for this equation for the all of the variables including A, B, C, D, X were pi is the greek leter pi if you didn't notice this is the general formula
asked by Jo on December 7, 2009 
Trig
When the angle of elevation of the sun is 61°, a telephone pole that is tilted at an angle of 8° directly away from the sun casts a shadow 20 feet long. Determine the length of the pole to the nearest foot. I'm stuck halfway through this problem, I
asked by Seth on March 5, 2017 
math
The wheel on a child's bicycle is 48 cm in diameter. To test the strength of the tire, William lifts the back wheel 1 m from the ground and spins it at 36 turns/min. He attached a blue sticker to the bottom of the tire beforehand. Assuming that William
asked by Nadia on February 28, 2010 
Math
A car manufacturer has 96 cars to paint. Each batch of paint can paint 12 cars. Which equation can be used to find b, how many batches of paint the manufacturer needs to paint all the cars? f) b/12 = 96 g) b/96 = 12 h) 12/b = 96 i) 96/b = 12
asked by Mia on March 16, 2012 
math
A car manufacturer has 96 cars to paint. Each batch of paint can paint 12 cars. Which equation can be used to find b, how many batches of paint the manufacturer needs to paint all the cars? f) b/12 = 96 g) b/96 = 12 h) 12/b = 96 i) 96/b = 12
asked by Mia on March 17, 2012 
L>A
CAN SOMEONE FIND ME A TIME LINE ABOUT AVI? (Avi is a famous writer) THANk YOU!! HAPPY SB07 You should be able to construct a timeline using the dates and Avi's ages by reading this site. http://content.scholastic.com/browse/contributor.jsp?id=3262 Here is
asked by Lance on April 10, 2007 
Physics
A 7.68 m, 132 kg uniform ladder rests against a smooth wall. The coefficient of static fric tion between the ladder and the ground is 0.642, and the ladder makes a 48.4◦ angle with the ground. How far up the ladder can a 528 kg person climb before the
asked by Youthers on December 7, 2014 
statistics
A maker of tires for cars has a multitude of data to support the fact that the lifetime of their tires follows a normal distribution with a mean of 42,100 miles and a standard deviation of 2,510 miles. Find the probability that a randomly selected tire
asked by Tanya on May 9, 2008 
mathalgebra please help
The line y=0.15x+0.79 represents an estimate of the average cost of gasoline each year. The line 0.11xy=0.85 estimates the price of gasoline in January of each year (“Consumer price index,” 2006). a. Do you expect the lines to be intersecting,
asked by Michelle on July 6, 2010 
8.01x Classical Mechanics
Sliding Blocks (14 points possible) A small cube of mass 1.0 kg slides down a circular and frictionless track of radius 0.6 m cut into a large block of mass 4.0 kg as shown in the figure below. The large block rests on a horizontal and frictionless table.
asked by Anonymous on January 11, 2014 
Projectile
An enemy plane is flying horizontall at a distance of 2.0km with a speed of 340m/s.An army man with anticraft gun on the ground sight the enemy with a muzzle speed at 60m/s .when the enemy plane is directly overhead.find a)at what angle from the verticals
asked by Skykid on January 16, 2016 
Physics
The angular position of a particle that moves around the circumference of a circle with a radius of 5m has the equation: theta = a*t^2 Where a is constant. theta is in radians t is in seconds Determine the total acceleration and its intrinsic components
asked by Leslie on November 11, 2012 
physics
A man holds a 194N ball in his hand, with the forearm horizontal (see the figure). He can support the ball in this position because of the flexor muscle force , which is applied perpendicular to the forearm. The forearm weighs 24.7 N and has a center of
asked by macy on July 16, 2013 
math 116 appendix e
4. The line y=0.15x +0.79 represents an estimate of the average cost of gasoline each year. The line 0.11xy=0.85 estimates the price of gasoline in January of each year (“Consumer price index,” 2006). a. Do you expect the lines to be intersecting,
asked by sandy on July 15, 2010 
physics
The tallest volcano in the solar system is the 18 km tall Martian volcano, Olympus Mons. An astronaut drops a ball off the rim of the crater and that the free fall acceleration of the ball remains constant throughout the ball’s 18 km fall at a value of
asked by Anonymous on October 1, 2011 
physics
A hawk is flying horizontally at 14.0 m/s in a straight line, 250 m above the ground. A mouse it has been carrying struggles free from its grasp. The hawk continues on its path at the same speed for 2.00 s before attempting to retrieve its prey. To
asked by Anonymous on February 16, 2011 
Chem
Suppose that the 10.0 g of NH3 is formed in a bomb calorimeter, and that all of the evolved heat for the exothermic reaction is completely absorbed by the surrounding 1000 g of water. Find the change in temperature (ΔT), and the final temperature (TF) of
asked by Feather on October 20, 2014 
Statistics
In a population of 240 women,the heights of the women are normally distributed with a mean of 64.2 inches and a standard deviation of 3.2 inches. If 36 women are selected at random, find the mean mu x and stand deviation sigma x of the population of sample
asked by Joe on November 8, 2011 
algebra
A landscaper is designing a flower garden in the shape of a trapezoid. She wants the shorter base to be 3 yards greater than the height and the linger base to be 7 yards greater than the height. She wants the area to be 295 square yards. The situation is
asked by Lee on November 1, 2012 
Math
"A tank holds 1000L of water, which takes an hour to drain from the bottom of the tank, then the volume V of water remaining in the tank after t minutes is: V = 1000(1(t/60))^2 where t is between 0 and 60 inclusive. Find the rate at which the water is
asked by Stuck on February 7, 2010 
phyics
A 1390N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A 1960N crate hangs from the far end of the beam. Using the data shown in the figure, find (a) the magnitude of the tension in the wire and the
asked by LLYOD BLUE on November 12, 2013 
chemistry
A 25.00 mL sample of 0.4 M dimethylamine (CH3)2NH is titrated with 0.150 M HCl. What is the pH at the halfequivalence point? Not sure what to do here exactly, I'm bad with the titration problems. I know there are normally a couple tables (finding the
asked by 1/2 equivalence point on July 30, 2011 
Tough Math
Suppose the ball was 3.24 feet above ground when it was hit, and that it reached a maximum height of approximately 102.51 feet when it had traveled a ground distance of approximately 214.26 feet. The ball lands after traveling a ground distance of
asked by HUNU on January 23, 2012 
maths
Shyam wishes to determine the distance between two objects A and B but there is an obstacle between the two objects which prevents him from making a direct measurement. He design an ingenious way to overcome this difficulties. First, he fixes a pole at a
asked by naincy on September 3, 2016 
maths
Felicity has just commenced work and is investigating superannuation funds. She calculates that she will need $1 000 000 in her fund when she retires in 40 years. She finds a fund guaranteeing to pay interest on each deposit at a rate of 6% per annum
asked by gscc on June 14, 2016 
maths
Felicity has just commenced work and is investigating superannuation funds. She calculates that she will need $1 000 000 in her fund when she retires in 40 years. She finds a fund guaranteeing to pay interest on each deposit at a rate of 6% per annum
asked by gscc on June 13, 2016 
ChEM ASAP PLZ
n the water gas shift reaction (below, unbalanced), equal masses of methane and water were placed in the reactor and the total mass of the reactants was 274 kg. _______ CH4 (g) + _______ H2O (g) → _______H2 (g) + _______ CO2 (g) Given: MW of CH4 is 16.04
asked by Anonymous on December 13, 2017 
Math Question
Hello! I have a question about a word problem: A garden supply store sells two types of lawn mowers. The cashiers kept a tally chart for the total number of mowers sold. They tallied 30 mowers sold. Total sales of mowers for the year were $8379.70. The
asked by Beka on November 20, 2013 
civics
I cannot find the answer to this question. In which local areas is the problem of balancing funding and services uasually most severe? a. rural areas, b. suburban areas, c. cities, d counties. I am guess the answer is D because the book states "local
asked by Tiffany on April 26, 2010 
Physics
You are standing on a fish pond wishing to catch a fish. How would you aim your fish gun in order to catch a fish which your eyes could see 20 cm below the surface of water ? will u aim higher , lower or exactly on the location of the fish as seen by your
asked by AJ on July 27, 2014 
Calculus
Mr. Cook was painting Arvada West High School, standing on top of a 25]foot ladder. Why? We will never know. However, he was horrified to find the ladder being pulled away by the same notorious student that threw a snowball at Mrs. Evans. The base of the
asked by Thomas on November 6, 2011 
English
What does this paragraph meanwhat did Martin Luther abominate? "For when we have laid bare our conscience to our brother and privately made known to him the evil that lurked within, we receive from our brother's lips the word of comfort spoken by God
asked by Maggie R. on September 24, 2007 
geography
okay, ive got like 9 questions! but i could not find them! 1) Loch Ness: Scotland:: Lake of Lucerne: ? 2) Alexander Grahm Bell: ? :: Florence Nightingale: Italy 3) Queen Victoria: Prince Albert:: Queen Elizabeth 11: ? 4) Mozart: ? :: Michelangelo: Italy 5)
asked by tori on March 5, 2008 
Math
a. Do some research and find a city that has experienced population growth. Determine its population on January 1st of a certain year. Write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a
asked by Cozy on October 12, 2015 
Pre Calc Repost
I already asked this, but I didn't really understand the answer I got. I got the general idea, but I don't have a good enough understanding to answer the question. Writing to Learn: In a certain video game a cursor bounces back and forth horizontally
asked by Taylor on March 20, 2011 
Chemistry
In a lab we did potentiometric titrations with a mixture of NaCl/KI and AgNO3. We plotted a titration curve and found the 2 endpoints which indicate where I is and where Cl is. We are looking to find the concentration of both of the halides present, and we
asked by Johnathan on April 9, 2010 
Physics
An intravenous blood plasma drip enters a vein in the patient’s arm from a bag raised a height h above the vein. If the diameter of the 5 cm long needle is 0.5 mm, use Poiseuille's law to find the height h that results in a 5 cm3/min flow rate. (Assume
asked by Jacob Dover on January 18, 2013 
Advanced Dynamics and Relativity
A point mass m is connected by a massless rod of length L to a ﬁxed point of support, such that the mass is free to rotate about the support in any direction under the inﬂuence of gravity. (a) Construct a Lagrangian in terms of suitable generalised
asked by Darcy on June 3, 2013 
Genetics
One fruit fly is heterozygous for long wings, and another fruit fly is homozygous for short wings. Long wings are dominant to short wings. Using a punnett square, find out what percent of the offspring are expected to have short wings.
asked by Student on February 1, 2015 
Algebra
The speed of a passenger train is 20 mph faster than the speed of a freight train. The passenger train travels 250 miles in the same time it takes the freight train to travel 150 miles. find the speed of each train.
asked by Francessca on June 3, 2011 
Chemistry
Find the concentration of the polyprotic weak acid given the following:  1 equiv needs 6 ml NaOH, 2 equiv needs 18 ml NaOH, 3 equiv needs 28 ml NaOH  pKa1 = 2, pKa2 = 3.9, pKa3, 10  Molarity of NaOH = 0.175  Total volume of NaOH = 28 ml  Volume of
asked by OR on October 7, 2013 
contemporary mathematics
A passenger train travels 392 miles in the same time that it takes freight train to travel 322 miles. If the passenger train travel 20 miles per hour faster than the freight train.Find the rate of each train.
asked by Fe on December 8, 2015 
Chemistry
Find the concentration of the polyprotic weak acid given the following:  1 equiv needs 6 ml NaOH, 2 equiv needs 18 ml NaOH, 3 equiv needs 28 ml NaOH  pKa1 = 2, pKa2 = 3.9, pKa3, 10  Molarity of NaOH = 0.175  Total volume of NaOH = 28 ml  Volume of
asked by OR on October 7, 2013 
physics
A box is placed 50 cm away from a double convex lens. The image is on the opposite side of the lens, is inverted and 50 cm away from the lens. find: a)the focal length of the lens. b)the height of the image. c) using the focal length that you found, how
asked by kate on May 30, 2013 
Math
The The speed of a passenger train is 12 mph faster then the speed of a freight train. The passenger train travels 270 miles in the same time it takes the freight train to travel 210 miles. Find the speed of each train.
asked by Debbie on February 14, 2008 
algebra
The speed of a passenger train is 16 mph faster than the speed of a freight train. The passenger train travles 300 miles in the same time it takes the freight train to travel 220 miles. find the speed of each train
asked by todd on June 22, 2012 
algebra
A 3 by 5 inch picture is put into frame with a mat that has width x. Draw picture inside the frame, write the expression of the width and length of the frame AND the picture together. If the total area of the frame with the picture is 35 in ^2, find the
asked by Mark on March 30, 2016 
another math
At a distance of 34 feet from the base of a flag pole, the angle of elevation to the top of a flag is 48.6°. The flag itself is 5.1 feet tall. The angle of elevation to the bottom of the flag is 44.6°. The pole extends 1 foot above the flag. Find the
asked by Anonymous on January 9, 2014 
algebra
the speed of a passenger train is 6 mph faster than the speed of a freight train. The passenger train travels 330 miles in the same time it takes the freight train to travel 300 miles.Find the speed of each train.
asked by milton on May 5, 2015 
Calculus
1. Calculate the population within a 7mile radius of the city center if the radial population density is ρ(r) = 5(5 + r2)1/3 (in thousands per square mile). (Round your answer to two decimal places.) 2. A population of insects increases at a rate 280 +
asked by Anonymous on October 25, 2015 
physics
One athlete in a race running on a long, straight track with a constant speed v1 is a distance d behind a second athlete running with a constant speed v2. Find the time t it takes the first athlete to overtake the second athlete, in terms of d, v1, and v2.
asked by victora on October 10, 2016 
Physics
The hydrogen atom contains a proton, mass 1.67 1027 kg, and an electron, mass 9.11 1031 kg. The average distance between them is 5.3 1011 m. The charge of the proton is the same size, opposite sign of the electron. a)What is the magnitude of the average
asked by Susan on January 13, 2008 
Chemistry
I saw that this was posted earlier but i can't find the previous one with the answer. Please Help. I don't understand how to make this equation work The total pressure in a flask containing air and ethanol at 257C is 878 mm Hg. The pressure of the air in
asked by Amy on February 1, 2008 
college alg help!
cannot figure a way to do this problem: An investment of $98,000 was made by a business club. The investment was split into three parts and lasted for one year. The first part of the investment earned 8% interest, the second 6%, and third 9%. The total
asked by alexandra on November 18, 2010 
ENGLISH
HOW TO MAKE A FRIEND? ARE THERE ANY WAYS TO MAKE A FRIEND? TALK TO THEM AND BE NICE WITH THEM! Thank you for using the Jiskha Homework Help Forum. To make a friend, BE a good friend! What are the things you look for in your friends? Undoubtedly they look
asked by VIDYA on December 23, 2006 
Chemistry
The photoelectric work function of a metal is the minimum energy needed to eject an electron by irradiating the metal with light. For calcium, this work function equals 4.34 x 1019 J. If light with a wavelength of 256 nm impinges on a piece of calcium,
asked by Piper on February 4, 2017 
Chemistry
The photoelectric work function of a metal is the minimum energy needed to eject an electron by irradiating the metal with light. For calcium, this work function equals 4.34 x 1019 J. If light with a wavelength of 256 nm impinges on a piece of calcium,
asked by Piper on February 4, 2017 
maths
The rectangular coordinates of a point are given (5,5root3). Find polar coordinates of the point. Express theta in radians. Answer must be in form (Type an ordered pair. Type an exact answer in terms of pi.Use integers or fractions for any numbers in
asked by Asfand on November 28, 2016 
Algebra  help
A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y = –0.06x² + 9.6x + 5.4 where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters,
asked by Sandra on April 4, 2014 
maths : probability
We are given a biased coin, where the probability of Heads is q. The bias q is itself the realization of a random variable Q which is uniformly distributed on the interval [0,1]. We want to estimate the bias of this coin. We flip it 5 times, and define the
asked by Anonymous on December 18, 2018 
Physics
From my homework, I have to to find the area of circle. One of my tasks is to trace a cylinder end down and then on graph paper trace the end of each. I did already that, but now I am having troulb converting the number of squares to square centimeters.
asked by Soly on August 26, 2007 
MATH
E LARGEST PYRAMID IN THE U.S. IS THE LUXUR HOTEL IN VEGAS. THE VOLUME OF THIS HOTEL IS 28,933,800 OR ABOUT 29 MILLION CUBIC FEET. THE HEIGHT OF THE PYRAMID IS 148 FEET LESS THAN THE LENGTH OF THE BUILDING. THE BASE OF THE BUILDING IS SQUARE. FIND THE
asked by HOPE on March 10, 2008 
physics
Rutherford fired a beam of alpha particles (helium nuclei) at a thin sheet of gold. An alpha particle was observed to be deflected by 90.0°; its speed was unchanged. The alpha particles used in the experiment had an initial speed of 2.2 ✕ 10^7 m/s and a
asked by Anonymous on April 11, 2018 
11th grade visual art
first of all this is my first time so i don't know if i am doing it right. I need help i have holiday homework that i need to do but i cant find good enough info for question 1 and i don't understand how to do question 2 below i will write homework
asked by Luke on December 5, 2008 
Physics
A block is pulled 2.9 meters up a 30° rough incline by an applied force Fa = 170 N, directed up the ramp. The frictional force has a magnitude of 90 N. The block starts from rest and has a final kinetic energy of 16 J. Find the following: a) The total
asked by Dar on February 18, 2010 
Trigonometry
I'm confused about how to get the answer of this question. If cosө=0.2, find the value of: cosө + cos(ө+2¡Ç) +sin(ө+4¡Ç) If anyone can help me with this, it would be greatly appreciated. Some of your symbols didn't translate to ASCII so I'm not
asked by Josh on September 18, 2006 
Math
Sometimes scale drawings are shown on graph paper. Each square on this graph paper is 1/4 inch. Use the scale drawing of the living room to answer each question. There are 1,296 in.2 in one square yard. Use a proportion to find out how many square yards of
asked by Deborah on November 5, 2012 
Economics
Suppose a monopolistically competitive firm’s demand is given by P = 100 – 2Q And its cost function is given by TC = 5 + 2Q a. Find the profit maximizing quantity, price, and total profit level. b. Is this a longrun or a shortrun outcome? How do you
asked by hiten on November 29, 2010 
Hotair balloon
A hotair balloon is 180 ft above the ground when a motorcycle passes directly beneath it (travelling in a straight line on a horizontal road) going at a constant speed of 60 ft/s. If the balloon is rising vertically at a rate of 15 ft/s, what is the rate
asked by Jake on March 15, 2011 
college algebra
1. find the equation of the line with the given properties. Express the equation in general form or slopeintercept form. perpendicular to the line 3x_y= 27; contains the point (9, 1) the equation of the line is ? 2. solve the polynomial inequality and
asked by confusedtwo questions please help on December 1, 2012 
analyzing poems
Spatial depths of being survive The birth to death recurrences Of feet dancing on earth of sand; Vibrations of the dance survive The sand; the sand, elect, survives The dancer. He can find no source Of magic adequate to bind The sand upon his feet, his
asked by greeny on November 14, 2012 
Chemistry
Cu(s)  Cu2+(0.10M)  H+ (0.20M), MnO4(0.35M), Mn2+(0.15M)  C(s) Determine the cell potential. ii. Is this reaction spontaneous? Prove using ∆G. iii. The equilibrium constant can also be found from Standard Cell Potentials. Eventually the cell will
asked by help on May 23, 2018 
investment
When do i need to short a stock and place a stop order in a stock? Do you also know a website were i can find graph about bullish and bearish stocks. thanks Thank you for using the Jiskha Homework Help Forum. Hopefully something here will help you: 1.
asked by lollicupy on July 24, 2007 
Math
Ha! Mom said if I could find help online to go for it so here I am asking for your help. Here is one problem she gave me from a page called Superstars. Mr. Jackson is preparing bags of treats to give trick or treaters. He has 48 pieces of candy and 60
asked by Emily on September 13, 2007 
math concepts
Matthew sits at his desk unable to figure out the answer to a division problem. He reaches into his desk and pulls out a calculator. What is the correct response for Matthew's teacher to have? A. "Put that calculator away, you can't cheat on your work." B.
asked by lauren on February 23, 2015 
english
can you please improve these two sentences. im tryingtosay like the newly rich try to act as if their high class but they don't get accepted even if they have money. the majordiffference between the ric and the high class, is manner. here is my sentence:
asked by yesudas on August 27, 2011 
Mathematics concepts
Matthew sits at his desk unable to figure out the answer to a division problem. He reaches into his desk and pulls out a calculator. What is the correct response for Matthew's teacher to have? A. "Put that calculator away, you can't cheat on your work." B.
asked by lauren on February 24, 2015 
Stats
There are 21,000 students in a MOOC. Each student tests the fairness of a coin (yes, the same coin; the instructor somehow gets Tyche¢s help in getting the coin to each student in turn). Specifically, each student tests: Null: p is equal to 0.5
asked by I need help.. on July 31, 2013 
Math
The quarterback of a football team releases a pass at a heights of 7 feet above the playing field, and the football is caught at a height of 4 feet, 30 yards directly downfield. The pass is released at an angle of 35 degrees with the horizontal. The
asked by Brittany on April 21, 2014 
Precalculus
Johnny's Tumblers sells plastic cups in bulk for startup restaurants. Their cost for producing these is modeled by: c(x) = 0.02x^2 + 0.5x + 40 a) Since the marginal cost is found by taking the derivative, the formula for c'(x)= ? (My answer: 0.04x + 0.5)
asked by Amanda on March 24, 2017 
Chem HW
COVALENT COMPOUNDS WORKSHEET 1. Find the Bond Lengths in the following compounds: report in pm a) SiF4 __________________________________________________ b) N2S3 : NN________________ NS _______________________________ c) HBr
asked by Theresa on November 16, 2014 
10 grade
A 80 slug car runs into a wall while moving at 10ft/s. If the car bounces off the wall with the same speed it struck it with as a result of having been in contact with the wall for .8 second, then find... a)... The initial momentum of the car b)... The
asked by sravya on February 10, 2011 
3 grade english ms sue
fact and opinion a fact tells something that can be proved true or false. an opinion tells someones ideas or feelings.words that telll fellings, such as should or best, are clues to opinions. yu can ask an expert or use reference book to check whether a
asked by dw on March 20, 2012 
physics
A spherically symmetric object, with radius R = 0.50 m and mass M = 1.3 kg, rolls without slipping across a horizontal floor, with velocity V = 2.1 m/s. It then rolls up an incline with an angle of inclination θ = 25° and comes to rest a distance d = 3.0
asked by Katie on March 21, 2012
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