Questions Asked on
January 28, 2014

mathhelp! connections academy! check my answers
pls help asap! check my answers: In the diagram, lines m and n are parallel. If m¡Ð2 = 150¡Æ, find the measure of the following angles. 1. ¡Ð4 = ? (1 point) 120¨¬ 50¨¬ 30¨¬ 150¨¬ 2. ¡Ð6 = (1 point) 150¨¬ 130¨¬ 15¨¬ 30¨¬ 3. ¡Ð8 =
asked by TTR+S<3 
Math help
1. Find the measure of
asked by Princess Anna 
Science ~CHECK MY WORK PLEASE~
A scientist is trying to determine the identity of an element. It is highly reactive in water and forms an ionic bond with chlorine. It is also very shiny. The element is likely A. From Group 17 ********** B. From Group 1 C. From Group 15 D. A Noble Gas
asked by Jessica 
Science
Seahorses change color and swim together in predetermined ways before mating. The behaviors are called....... A.asexual reproduction. B. sexual reproduction. C. courtship rituals. D. budding.
asked by Amber 
math
taylor baked a cake to serve after dinner. suppose she cut the cake into 8 equal size pieces and 6 people ate all the pieces. explain how they could have didided the pieces so that everyone ate the same amount of cake. you may show you work in a drawing.
asked by renan 
Statistics
WEB CALCULATOR EXERCISE Descriptive Statistics 1 The table below presents data for a sample of people who completed a religious survey. Age Gender Denomination Church Attendance 56 1 7 4 46 2 6 5 49 2 6 5 49 1 1 5 27 2 9 5 51 1 4 2 47 2 2 3 67 1 5 4 49 2 2
asked by Joe 
Math
3. find the four angles that define the fourth root of z1=1+ sqrt3*i z = 2 * (1/2 + i * sqrt(3)/2) z = 2 * (cos(pi/3 + 2pi * k) + i * sin(pi/3 + 2pi * k)) z = 2 * (cos((pi/3) * (1 + 6k)) + i * sin((pi/3) * (1 + 6k))) z^(1/4) = 2^(1/4) * (cos((pi/12) * (1 +
asked by Anonymous 
Calculus
Find the critical numbers of the function. h(t) = t3/4 − 5t1/4
asked by Anna 
Calculus
Find two numbers whose difference is 132 and whose product is a minimum.
asked by Anna 
chemistry
calculate the percentages by mass of the component element in sodium trioxonitrate(v)
asked by sam 
Math
Find the next three terms of the sequence below. 2, 4, 8, 16,... My answers: 32, 64, 128 Find the next three terms of the sequence below. 2, 6, 18, 54,... My answers: 162, 486, 1458
asked by Anonymous 
math
six friends share 5 small pizzas. each friend first eats half a pizza. how much more pizza does each friend need to eat to finish all the pizzas and share them equally?
asked by renan 
Science ~CHECK MY WORK PLEASE~
Felipe made a toy boat out of clay, but it kept sinking in water. He changed the boat's design by making it slightly wider than before. Why did Felipe's newly designed boat float on water? A. He decreased the density by increasing the volume. B. He
asked by Wendy 
History
Can someone please check my answers and help me correct them if they are wrong? Thanks!
asked by Melissa 
maths
The sum of a number and four times its reciprocal is 5.Find possible values of the number.
asked by mandy 
Physics
What is the instantaneous velocity of a freely falling object 7.0s after it is released from a position of rest? What is its average velocity during this 7.0s interval? How far will it fall during this time?
asked by Webb 
Chemistry
Colligative Properties The freezing point of distilled water was determined by recording a thermogram: 0.176 degrees Celsius. The freezing point of a 0.200 m (molality) solution containing an unknown, ionic compound was determined by recording a second
asked by Sam 
ASAP Help thankies everybody History
Why did Congress pass the Tariffs of 1816, which raised the price of British made goods? a. The government wanted to encourage people to buy Americanmade products to help American businesses grow. b. The government wanted to weaken the British economy and
asked by thegirlwhoneedsyourhelp<3 
HEALTH SCIENCES
. Who or what determines the information to be included in an incident report? A. Department of Health and Human Services B. Health care facility C. HIPAA D. JCAHO
asked by RKIR 
math
destiny has 6 library books on her desk. one third of them are about animals. how many of destiny's library books are about animal?
asked by renan 
Physics
A metal with a work function of 2.40 eV is illuminated by a beam of monochromatic light. If the stopping potential is 2.5V, what is the wavelength of the light?
asked by Jake 
Physics
Calculate the percentage of Earth’s gravitational force on the ISS astronauts while orbiting at an altitude of 248 miles above Earth’s surface. To do this, compare the gravitational force on an orbiting astronaut to the force on the astronaut here at
asked by Haley 
Science CHECK MY WORK
a.) How can you describe the location of vanadium (V, atomic number 23) on the periodic table? Choose all that apply. 1. period 5, group 4 2. period 4, group 5 3. lanthanum series 4. nonmetals 5. transition metals b.) What is true about the element calcium
asked by Jessica 
science ~CHECK MY WORK PLEASE~
1) Both carbon dioxide and water are pure substances. How are they similar to each other? A. both substances have a set ratio of atoms that cannot be separated by physical means. B. both substances have a set ratio of atoms that can be separated by
asked by Cindy 
Science
Which of the following is disadvantage of internal fertilization? A. Gametes are released into the surroundings. B. Gametes may get washed away. C. The developing zygote is protected. D. Larger numbers of eggs can be fertilized at one time
asked by Amber 
Math
An air conditioning salesperson receives a base salary of $2850 per month plus a commission. The commission is 2% of the sales up to and including $25,000 for the month and 5% of the sales over $25,000 for the month. a. Write a piecewise function that
asked by Mai 
Science ~CHECK MY WORK PLEASE~
Both carbon dioxide and water are pure substances. How are they similar to each other? A.) both substances have a set ratio of atoms that cannot be separated by physical means. B.) both substances have a set ratio of atoms that can be separated by physical
asked by Wendy 
math
braden bought 4 packs of dog treats. he gave 4 treats to his neighbor's dog. now braden has 24 treats left for his dog. how many dog treats were in each pack? explain how you know
asked by renan 
math
suppose there are 2 pieces of the cake left over, but you don't know how many pieces were in the whole cake. explain how you could find the number of pieces in the whole cake if taylor told you 1/6 of the cake was left. you may show your work in a drawing.
asked by renan 
Math
A certain country taxes the first $20,000 of an individual's income at a rate of 15%, and all income over $20,000 is taxed at 20%. a. Al makes $16,000. Betty makes $36,000. How much is each taxed? b. Write a piecewise function T that specifies the total
asked by Jackie 
Science
A male peacock displays his colorful tail in order to...... A. increase the success rate of asexual reproduction B. increase the gestation period. C. release gametes into his surroundings D. attract a mate
asked by Amber 
Science ~ Structures and Properties of Matter
1) Both carbon dioxide and water are pure substances. How are they similar to each other? A. both substances have a set ratio of atoms that cannot be separated by physical means. B. both substances have a set ratio of atoms that can be separated by
asked by sandy 
physic
The drawing shows a device that you can make with a piece of cardboard, which can be used to measure a person's reaction time. Hold the card at the top and suddenly drop it. Ask a friend to try to catch the card between his or her thumb and index finger.
asked by Anonymous 
Chemistry
Colligative Properties The freezing point of distilled water was determined by recording a thermogram: 0.176. The freezing point of a 0.200 m (molality) solution containing an unknown, ionic compound was determined by recording a second thermogram. a.
asked by Sam 
physics
A 10.0 kg cart and a 15 kg cart are locked together with a compressed spring between them. They are then released so that the spring pushes the two carts apart. The 10.0 kg cart is moving at 3.0 m/s afterward. How fast is the 15 kg cart moving
asked by Anonymous 
science1 question
help pls asap! 2) Which of the following is a pure substance? (1point) Chocolate milk Orange juice Seawater Hydrogen peroxide (H2O2) i first thought it was C (seawater) but is it D (H2O2)!??
asked by TTR+S<3 
Strayer
Which of the following units could be associated with a vector quantity
asked by zachary 
Science
Some animals, but not humans, have an organ called a gizzard located near the top of their digestive tract. This organ is small and can contain small rocks. It also has thick, muscular walls. Based on this physical description, which of the following is
asked by Anonymous 
math
PreCal between 0 degree C and 30 degree C the volume V (in cubic centimeters) of 1kg of water at a temperature T is given by the formula. V=999.870.06426T+0.0085043T^20.0000679T^3 Find the temperature at which the volume of 1 kg of water is a minimum.
asked by Bri 
math
Miguel is a cartoonist. Miguel drew 2 cartoon cells in 3 hours. If he keeps drawing at the same rate, about how many cells will he draw in 9 hours?
asked by ashley 
Math
2 Gears are in their starting position. Gear 1 has 6 teeth. Gear 2 has 8 teeth. As gear 1 turns, it causes gear 2 to turn at a different rate. Gear 1 is rotated until the two gears are back at starting position. What is the minimum number of rotations Gear
asked by Bethany 
Calculus
A box with a square base and open top must have a volume of 4,000 cm3. Find the dimensions of the box that minimize the amount of material used.
asked by Anna 
calc
If z = 2cis 60°, find z^4 in rectangular form.
asked by serena 
physics
A 257kg motor cycle and rider accelerate from rest and reach a velocity of 20 meters per second west. The motor cycle wheels exert an average force 710N east of the road.Explain how the force directed east causes the motorcycle to accelerate west
asked by Bongiwe 
social psychology
Assume that an individual engages in behaviors that are in conflict with their stated religious beliefs, and they experience dissonance. What impact might this have on their beliefs? What might allow people to productively resolve that dissonance?
asked by Sansra 
physics 1
Two rockets are flying in the same direction and are side by side at the instant their retrorockets fire. Rocket A has an initial velocity of +6700 m/s, while rocket B has an initial velocity of +9700 m/s. After a time t both rockets are again side by
asked by Anonymous 
Physics Help
You're driving at 39km/h , when the traffic light 25m away turns yellow. I need to find the constant acceleration required to stop at the light, the stopping time, and weather the acceleration is reasonable. I know how to find the average and instantaneous
asked by Eiban 
Physics
A small rocket is fired in a test range. It rises high into the air and soon runs out of fuel. On the way down it passes near an observer (sitting in a 22.5mhigh tower) who sees the rocket traveling at a speed of 37.9 m/s and moving in a vertical plane
asked by Anonymous 
Math
g(n) = n^3  5n^2 ; Find g(4n)
asked by Neil 
Physics
A 2.12 m tall basketball player wants to sink the ball into a basket located 14 m from the player, as in Figure P3.58. If he shoots the ball at a 46° angle, at what initial speed must he throw the basketball so that it goes through the hoop without
asked by Anonymous 
Chemical Bonds
metal cations are atoms that have a positive charge. what type of bond is a metal cation likely to form?
asked by Cindy 
physics
A barge is hauled along a straightline section of canal by two horses harnessed to tow ropes and walking along the tow paths on either side of the canal. Each horse pulls with a force of 450 N at an angle of 15° with the centerline of the canal. What is
asked by sara 
physics
calculate the mass of air in a room measuring 5m*8m*10m if the density of air is 1.3kg/m cube
asked by daniel 
math
A soccer team played 16 games during their season. They won 75% of the games. How many games did the team win? How many games did the team lose?
asked by mon 
Chemistry
(a)What is the pH of a solution made by combining 200 mL of 0.1 M Lactic Acid with 300 mL of 0.075 M sodium lactate? (b) If 20 mL of 0.4 M HCl is added to the solution from (a) what is the resulting pH?
asked by Anonymous 
Physics
A jogger travels a route that has two parts. The first is a displacement of 2.20 km due south, and the second involves a displacement that points due east. The resultant displacement + has a magnitude of 4.10 km. (a) What is the magnitude of , and what is
asked by Alister 
math
a scale drawing is 10 cm:1mm Which will be larger the actual object or the scale drawing and why
asked by Micah 
ASAP Help thankies everybody History
Which of the following is NOT a position that President Monroe adopted from the federalists? a.a second Bank of the Untied States b.a protective tariff c.a new road scheme d.a reduced national army
asked by thegirlwhoneedsyourhelp<3 
fractions as division word problems
5 people want to share a 2 pound bag of peanuts equally how many pounds would each person get.
asked by Anonymous 
math
the new highway will be a total of 54 miles long . will the highway be finish in 8 months
asked by tavion 
density and pressure
calculate the mass of air in a room measuring 5m*8m*10m if the density of air is 1.3kg/m cube
asked by daniel 
Physics
An inclined plane is used to raise a 100 kg box to a height of 5 m. How long must the inclined plane be if a force of 250 N is used to push the box up the inclined plane?
asked by Dani 
Health
Devon and Hunter have been going to the local skateboard park for several weeks and learning new tricks on their skateboards. Some of the older skaters at the park have been giving them tips to be successful. To increase the amount of time Devon stays on
asked by Jenna 
math
A soccer team played 16 games during their season. They won 75% of the games. How many games did the team win? How many games did the team lose?
asked by mon 
algebra 1
frosting a layer cake involves frosting the top, a middle layer and the outside. A typical cake has a 9 inch diameter and is 4 inches high. Calculate the surface area of the cake that is frosted
asked by Anonymous 
precalculus
The suggested retail price for a new car is p dollars. The dealership advertises a 10% discount and a factory rebate of $1500. Write a function S in terms of p, representing the cost of the car after receiving the dealership discount.
asked by Kailtan 
Excelsior
he following transactions occurred during March 2009 for the Wainwright Corporation. The company owns and operates a wholesale warehouse. 1. Issued 30,000 shares of common stock in exchange for $300,000 in cash. 2. Purchased equipment of a cost of $40,000.
asked by meghan 
physics
1. Where does sound travel fastest? water, salt water, steel, or wood 2. Does sound travel faster in salt water than water?
asked by Sara 
maths
Find two numbers whose sum is 39 and the greater number exceeds the smaller one by five.
asked by Qfuta gajavan 
Physics
A penny is dropped from a 50 m high bridge, how fast was the penny moving when it hit the water?
asked by Angie 
Physics
A truck on a straight road starts from rest, accelerating at 2.00 m/s2 until it reaches a speed of 32.0 m/s. Then the truck travels for 76.0 s at constant speed until the brakes are applied, stopping the truck in a uniform manner in an additional 5.00 s.
asked by Anonymous 
physics
Calculate the percentage of Earth’s gravitational force on the ISS astronauts while orbiting at an altitude of 248 miles above Earth’s surface.
asked by hanna 
algebra 1
which deal gives you more pizza: two six inch pizzas or one ten inch pizza
asked by Anonymous 
physics
A diver springs upward with an initial speed of 2.58 m/s from a 3.0m board. (a) Find the velocity with which he strikes the water.(b) What is the highest point he reaches above the water?
asked by Anonymous 
EARTH SCIENCE SO STUCK
How far from an earthquake epicenter is a city where the difference between the Pwave and the Swave arrival times is 5 minutes and 00 seconds?
asked by andra 
Physics
A dirt biker races up a 15° incline and then takes off in an attempt to clear an obstacle. The end of the ramp is 3 m off the ground. A 4m high obstacle is located 20 m from the base of the ramp. What minimum takeoff speed is required for the daredevil
asked by Anonymous 
Calculus
A poster is to have an area of 160 in2 with 1 inch margins at the bottom and sides and a 7 inch margin at the top. What dimensions will give the largest printed area? (Give your answers correct to one decimal place.)
asked by Anna 
American History
Within slave society, evidence suggests that the highest social status was ascribed to A. house slaves B. preachers and healers C. field slaves D. skilled craftsmen who worked on their own in cities I choose A
asked by Anonymous 
trig
sin 60 ka man
asked by Anonymous 
Math
A store advertises that all sports equipment is 30% off the retail price. In addition, the store asks customers to select and pop a balloon to receive a coupon for an additional n percent off the already marked down price of one of their purchases. Write
asked by Vanesa 
college physics
To tighten a bolt, you push with a force of 76N at the end of a wrench handle that is 0.26m from the axis of the bolt. What torque are you exerting?
asked by sam 
Health
1 Select the skillrelated component which is defined as the ability to perform a combination of movements with different parts of your body? ABalance Bcoordination*** Cpower Dspeed Please help! ASAP!
asked by Jenna 
math
on monday biologists tagged 100 sunfish from a lake.on friday the biologists counted 12 tagged fish out of a sample of 400 sunfish from the same lake.estimate the total number of sunfish in the lake
asked by ashley 
Physics
A penny is dropped from a 50 m high bridge, how fast was the penny moving when it hit the water?
asked by Angie 
math
Eric and Madison both measured the same trading card. Eric says the card is 3 inches long. Madison says it is 2 3/4in long. The teacher says they are both right. How is this possible?
asked by billy 
math
A ladder is 2 m long. It leans against a wall so that it is 90 cm from the base of the wall. How far up the wall does the ladder reach? Put your answer in m. Round to 3 sig fig.
asked by sam 
statistics
Using the descriptive statistics for the weight of the babies in ounces suppose a friend of yours has given birth to a 10 pound 3 ounce baby. Is this unusual? why or why not?
asked by Anonymous 
Algebra
Find the common ratio of the sequence below. 2, 4, 8, 16,... Is the common ratio 2?
asked by Anonymous 
Physical Science
A machine you designed has an efficiency of 60%. What happens to 60% of the work put into the machine, and what happens to the other 40%?
asked by Alex 
Chemistry Combined Gas Law
Hi so im reviewing or our long test tomorrow on combined gas law and gay lussac's well here, combined gas law i find it (maybe ) confusing to do this one, because theres no right answers because it is a practice exercise.. what i know on combined gas law
asked by Joy 
American History
General Grant army came closest to defeat in the West as a result of a surprise Confederate ast the battle of B. Shiloh C. Manassas D. Vicksburg I choose B
asked by Anonymous 
math
A girls softball team has 3 pitchers. The pitchers make up 20% of the team. How many total players are on the softball team?
asked by mon 
Physical science
State the mathematical relationship between the net force acting on an object and the time taken to change the objects momentum
asked by Boitumelo ingrid makopole 
Math
A store advertises that all sports equipment is 30% off the retail price. In addition, the store asks customers to select and pop a balloon to receive a coupon for an additional n percent off the already marked down price of one of their purchases. Write
asked by Vanesa 
Engl.
Simple subject and predicate? The villagers were afraid the volcano would erupt. simple subject....villagers simple predicate...were
asked by Donna 
math
one bag of oranges weighs 3 pounds and 4 ounces, a bag of apples weighs 65 ounces, which one weighs more?
asked by tisha 
Calculus
A poster is to have an area of 160 in2 with 1 inch margins at the bottom and sides and a 7 inch margin at the top. What dimensions will give the largest printed area? (Give your answers correct to one decimal place.)
asked by Anna 
PHYSICS
Suppose that the electric potential outside a living cell is higher than that inside the cell by 0.0928 V. How much work is done by the electric force when a sodium ion (charge = +e) moves from the outside to the inside? no idea how to do this can i just
asked by CHRIS 
Math; Check my answers please
1. sin(tan^1(4/3))=4/5 2. find the angle whose tangent equals 0. tan^1(cos(pi/2))=0
asked by Lizzie 
bio statistics
using descriptive statistics for weight gain, a friend of yours had a baby and gained approximately 30 pounds during pregnancy. Explain to her why she should not be too depressed over this occurrence.
asked by Anonymous 
Physics
Spring on Incline The block in the figure is initially at rest on an inclined plane at the equilibrium position that it would have if there were no friction between the block and the plane. How much work is required to move the block 25 cm down the plane
asked by Elizabeth 
Engl.
Simple subject and predicate? The customs officals planned to seize a huge shipment of heroin when it arrived. SS...officals sp...planned
asked by Donna 
physics
A block of mass m1 = 28 kg rests on a wedge of angle θ = 53∘ which is itself attached to a table (the wedge does not move in this problem). An inextensible string is attached to m1, passes over a frictionless pulley at the top of the wedge, and is then
asked by sel 
Physics 2
2 spheres of equal diameters have a positive 15 micro column and negative 10 micro column charge if they are place 5 cm apart what would be the force of attraction between them.
asked by schenncyl 
Physics
A copper sheet of thickness 2.49 mm is bonded to a steel sheet of thickness 1.51 mm. The outside surface of the copper sheet is held at a temperature of 100.0°C and the steel sheet at 24.1°C. a) Determine the temperature (in °C) of the coppersteel
asked by Lyra 
algebra 1
Andy wants to order a cookie cake for a birthday party. He plans to split between 12 people, with each person getting a piece that is at least 4 square inches. What is the radius of the smallest size cookie cake he could get?
asked by Anonymous 
Chemistry
What is the reaction between methanol and ethanoic acid when heated?
asked by Everine 
Physics
A 70 kg person is riding on a frictionless skateboard at 5 m/s. A friend facing him throws a 5 kg ball toward him at 20 m/s. What is his final speed after catching the ball?
asked by Anonymous 
Vectors
An object on a ramp is being held in place by a rope attached to the top of the ramp. If the tension in the rope is 215 N, what is the mass of the object.
asked by Tristan 
math
how do I multiply 53.33 100
asked by jerry 
Science
Which era of geologic time was the longest? HOLOCENE PLEISTOCENE PLIOCENE MIOCENE OLIGOCENE EOCENE PALEOCENE
asked by Kitty 
PHYSICS
A proton, initially traveling in the +xdirection with a speed of 5.30×105m/s , enters a uniform electric field directed vertically upward. After traveling in this field for 4.38×10−7s , the proton’s velocity is directed 45 ∘ above the +xaxis.
asked by Mary 
Math question
The measure of Ú4 is 125‹. Find the easure of Ú1. angle intersect 50‹ 130‹ 125‹ 55
asked by Princess Anna 
Consumer Math
The quoient of 5/31 divided by 15/23 , reduced to lowest fraction is B. 23/93 C. 75/373 D. 93/23 or 4 1/23 I choose D
asked by Shawn 
Math
Consider the sequence 2, 6, 18, 54,... Let n = the term number in the sequence. Let A(n) = the value of the nth term in the sequence. A(1) = 2 = 2 X 3^0 A(2) = 6 = 2 X 3 = 2 X 3^1 A(3) = 18 = 2 X 3 X 3 = 2 X 3^2 A(4) = 54 = 2 X 3 X 3 X 3 = 2 X 3^3 What is
asked by Anonymous 
Social Studies
What agreement set the official border of the Louisiana Territory between Canada and the United States? A. RushBagot B. Monroe Doctrine C. AdamsOnis Treaty D. Convention of 1818 Can you please check this, my answer is C. Am I right?
asked by SandpitTurtle 
math
A rectangular field is to have an area of 500 sq m. a) write the perimeter, P, of the field as a function of the width, w. b) find the domain of the function in part a. c) use a graphing calculator to sketch the graph of the function in part a. d) describe
asked by Meli 
ameican history
AntiCatholic sentiment erupted in Maryland when, in 1689, news arrived of the deposition of
asked by Anonymous 
Engl
Simple subject and predicate? Officals hope the new shopping mall will increase pedestrian traffic and lure shoppers to the downtown area. ss...officals sp...hope
asked by Donna 
Anatomy & Physiology
1. A young man happens to spot an exgirlfriend he's trying to avoid. Why does his mouth become dry? A. His cranial nerves shut down saliva production. B. His central nervous system shuts down saliva production. C. His sympathetic nervous system overrides
asked by Diana K 
math
On a class trip there wre 30 more girls than boys.The total number of students on the trip was 210.Write and solve an equation to find the number of girls and the number of boys on the class trip.
asked by ashley 
calculus
If the nth partial sum of an is sn=(3n2)/(n+1) what is an when x>1? and what is the sum of an?
asked by NADIA 
English
Simple predicate? We had to banish Mel from the game because he was cheating.
asked by Donna 
Physics
A block of mass m1 = 28 kg rests on a wedge of angle θ = 53∘ which is itself attached to a table (the wedge does not move in this problem). An inextensible string is attached to m1, passes over a frictionless pulley at the top of the wedge, and is then
asked by sel 
American History
In Jefferson's view, George Washington's action in addressing the Whiskey Rebellion A. amounted to an inappropriate overreaction. B. was appropriate but not sufficiently bold. C. wouldn't have been necessary save for the influence of Republican clubs. D.
asked by shawn 
algebra 1
Once trees grow to a certain height, the trunks quit growing taller and only grow thicker. The forest rangers want to calculate the diameter of the crosssection of some trees in order to estimate how much they grew in the past year. They measured the
asked by Zoey 
Math
I was out of school for 4 days! I tried to catch up but....I need help with There are 20 muffuns on a plate. 2/5 are chocolate. 3/10 are vanilla. How many chocolate how many vanilla? Challenge: Rest are blueberry how many blueberry? Can somebody answer
asked by David 
physics
At t = 0, an automobile traveling north begins to make a turn. It follows onequarter of the arc of a circle of radius 10.1 m until, at t = 1.64 s, it is traveling east. The car does not alter its speed during the turn. (a) Find the car's speed. (b) Find
asked by Colin 
physics 1
The left ventricle of the heart accelerates blood from rest to a velocity of + 24.8 cm/s. (a) If the displacement of the blood during the acceleration is + 2.97 cm, determine its acceleration (in cm/s2). (b) How much time does blood take to reach its final
asked by Anonymous 
math
the lcm of two numbers is 60. one of the numbers is 20. the other number is even and has only two prime factors. what's the other number
asked by Anonymous 
American History
Under America's second party system, the Whigs stood for A. a "negative liberal state." B. policies that kept government hands off business and industry. C. policies that directly supported commercial enterprises D. a "liberally negligent" state I choose B
asked by Anonymous 
math
8/x+4 = 12/5x  13 (solve the proportion)
asked by ashley 
physics
A cart is driven by a large propeller or fan, which can accelerate or decelerate the cart. The cart starts out at the position x = 0 m, with an initial velocity of + 3.3 m/s and a constant acceleration due to the fan. The direction to the right is
asked by Anonymous 
HTT / 230
Nance’s Restaurant, a local independent restaurant, is evaluating new pointofsale (POS) systems and must determine if a new installation is feasible. A new POS installation would include both software and hardware, with a total cost of $20,000.
asked by becklynn 
physics 1
In an historical movie, two knights on horseback start from rest 88.7 m apart and ride directly toward each other to do battle. Sir George's acceleration has a magnitude of 0.386 m/s2, while Sir Alfred's has a magnitude of 0.359 m/s2. Relative to Sir
asked by Anonymous 
math
a sweater cost $75.00 @ 25% off how much did the sweater cost? how much did you save?
asked by mon 
chemistry
equation for joules needed to increase water temp
asked by David 
History
Can some one direct me to where I can find Curtis Nettels saying "Thomas Jefferson came into his first administration spelling Jeffersonianism forwards and came out of his second term spelling it backwards" I have never heard this saying and I need to
asked by Sue 
A=A==
how much frosting does it take to frost 24 cupcakes? Assume a cupcake has a 1 inch radius.
asked by Anonymous 
algebra
Bob and bill leave the ice cream store at the same time going in opposite directions. If Bob walks 4 miles per hour and Bill walks 3 miles per hour in how many hours will they be 10.5 miles apart
asked by Anonymous 
math
Triangles C and D are congruent. If the area of the rectangle is 20 square units, what is the area of the triangle C?
asked by Isabella 
Algebra Help
Consider the sequence 2, 6, 18, 54,... Let n = the term number in the sequence. Let A(n) = the value of the nth term in the sequence. A(1) = 2 = 2 X 3^0 A(2) = 6 = 2 X 3 = 2 X 3^1 A(3) = 18 = 2 X 3 X 3 = 2 X 3^2 A(4) = 54 = 2 X 3 X 3 X 3 = 2 X 3^3 What is
asked by Anonymous 
world history
what was African society and economy like prior to European imperialism?
asked by Leena 
Science
43Lb has a half life of 42 minutes. If you start with 100 grams, how many grams will you have after 84 minutes?
asked by Sabrina 
science
a framed painting weighs 220 newtons. the 2 wires support an angle of 120 degrees with each other. what are the tensions on the wire?
asked by Anonymous 
physics
a framed painting weighs 220 newtons. the 2 wires support an angle of 120 degrees with each other. what are the tensions on the wire?
asked by Anonymous 
math
solve for x x3(x1)=6x38x a) infinite solutions b)no solution c)0 d)1 (x3)(x1)=2x3 so I believe from the information given the answer would be b) no solution. Is this correct?
asked by Elle 
chemistry
By using the method of neutralization the acidity of the bee sting can be neutralized. What is the underlying principle and what are the chemical equations involved.
asked by kim jung hee 
chemistry
State how you would prepare each solution: 1) 455g of a solution of C3H5(OH)3 in water in which the mole fraction of glycine is .250 2) 755g of 1.4 molality solution of napathalene C10H8 in benzene C6H6. My instructor told us to find the amount of grams in
asked by Amid 
biology
How many chromosomes does a child have, excluding the sex chromosome?
asked by Gatorgirl 
ECE 205
Consider the following scenario: Jessica is an 18monthold in your classroom. She is not yet walking and can say two words: “No” and “mama.” She prefers to spend time away from other children and does not express the range of emotions typical of
asked by Anonymous 
biology
In which stage of mitosis does DNA replication occur?
asked by Angie 
PHYSICS
A block of mass m1 = 28 kg rests on a wedge of angle θ = 53∘ which is itself attached to a table (the wedge does not move in this problem). An inextensible string is attached to m1, passes over a frictionless pulley at the top of the wedge, and is then
asked by sel 
Math
Find the next three terms of the sequence below. 80, 20, 5, 5/4,... My answers: 5/16, 5/64, and 5/256
asked by Anonymous 
Personal help
What's the best way to get a baby to sleep?
asked by Kitty 
Calculus
Find the absolute minimum and absolute maximum values of f on the interval below. f(x) = x4  8x2 + 6 [3, 4]
asked by Anna 
earth (or Biology?)
You collect some pond water and filter out the different organisms into separate jars. You add no food to the water, but one kind of organism is still alive long after the others have died. That species is best described as being _________.
asked by Gatorgirl 
Math help
I need help solving each equation by the substitution method. 1. X=5y1 X+2y=13 2. 2x+3y=11 X=4y3 3. X=9y1 2x+4y=5 I need help on these so please guide me in the right direction because I'm struggling on this topic!!
asked by Anonymous 
Algebra 1
Matthew's wading pool is 6fet across and 18 inches high. How much water does it take to fill the pool a foot deep?
asked by Jynessa 
To: Anonymous
How are yeah?
asked by Kitty 
math
braden bought 4 packs of dog treats. he gave 4 treats to his neighbor's dog. now braden has 24 treats left for his dog. how many dog treats were in each pack?
asked by renan 
psychology
need help on a one page paper about resiliencey in a child you know. need to describe their personal characteristics, did they have a warm relationship with at least one parent and what about social support
asked by chan65 
Science
A 15.3 kg object is dropped from an initial height of 33.5m above the ground. Find the speed when it hits the ground.
asked by Lisa 
Trigonometry
Give the domain of the function f(x) = 2 / (x+4) in interval notation.
asked by Hail 
Science
Think of 5 adaptations for a made up animal in an aquatic environment
asked by Anonymous 
Writing Evaluation (Writeacher)
Should I revise anything? "I don't possess many memories that consist of baseball, as I have never watched an actual game or played the sport. However, when I think about it, the film The Sandlot, a 1993 American comingofage film directed by David M.
asked by Anonymous 
algebra 2
3(x2)^4=24
asked by Gabriella 
algebra 2
Cube root (x+8)6=2
asked by Gabriella 
music
In class I have to write a report on a music star so I chose marylin manson can someone tell me about him?
asked by Amber 
Writing Evaluation (Writeacher)
Should I revise anything? In my opinion, the use of “scary things” as entertainment is redundant. I mean, honestly, what on earth is so enjoyable about fear? Fear is what haunts us and frightened us even as young children. Yes, we are taught to face
asked by Anonymous 
Math
I have a triangle with one side 2y^23, a side with 2y^2+y+5, and the other side y^2+y+5. I had to write expression and simplify. This is what I got: (2y^23)+(y^2+y+5)+(2y^2+y+5) =5y^2+2y+7 I now have to determine the perimeter if y=3cm. I don't know how
asked by Cherie 
Chemistry
Can you list some chemical equations about water pollution? At least 5.
asked by Lily 
integer
For example is 1.66 is an integer or a rational number?? Pls. Help!
asked by Anonymous 
math
A new plasma screen tv cost $4600.A family makes a down payment of $136 and pays off the balance in 36 equal monthly payments.Write an equation to find the monthly payment.
asked by ashley 
math
8.6% net profit 3,000,000 revenues how do you find the profit
asked by anita 
algebra
solve: 4x3/6=55x/10
asked by Anonymous 
Intermediate algebra
The accompanying graph shows all of the possibilities for the number of refrigerators and the number of TVs that will fit into an 18wheeler. Write an inequality to describe this region. Will the truck hold 71 refrigerators and 118 TVs? Will the truck hold
asked by Anonymous 
Math
Please show me how to solve 32 yd/min = __ in./s
asked by Katelyn 
MATH
I still don't know how to completely solve systems by substitution. Can someone please help me? 1. Y=11+x 3x+10y=6 How would you know where to plug in the right section of the equation in a certain place? 2. Y =6x5 Y =x+9
asked by Anonymous 
mAtHS
The series (4x3)+(4x3)^2+(4x3)^3................................is given for which values of X will the series converge??
asked by OwamIII 
mAtHS
The series (4x3)+(4x3)^2+(4x3)^3................................is given for which values of X will the series converge??
asked by OwamIII 
mAtHS
The series (4x3)+(4x3)^2+(4x3)^3................................is given for which values of X will the series converge??
asked by OwamIII 
earth
What causes sedimentation in the ocean?
asked by Angie 
math
write an equation in function form. (y=mx + b) 1.7x  y = 7 2.15x + 3y + 2 = 9x + 14
asked by ashley 
Math
What is 2/3 * 5/6 * 14 = Simplify if necessary
asked by Krys 
physics
Does an solid expand or contract as the temperature rises?
asked by Sara 
math
Solve the inequality. **C + 6 < –20** (A.) c < –26 (B.) c < –14 (C.) c < 26 (D.) c < 14 **D/13≥ –3** (A.) d ≥ –16 (B.) d ≥ 39 (C.) d ≥ 10 (D.) d ≥ –39 **–3p > –48** (A.) p < 16 (B.) p > –51 (C.) p < –16 (D.) p > 16
asked by jared 
math
solve the following r/15 >3 a r>45 b r>15 c r > 12 r > 45
asked by jared 
Math
13 more than the product of m and 5
asked by Not Available 
math
the distance around the school is 5 and 1/2 miles how many times does jack have to go around the school to travel 330 miles
asked by arriel 
Math
4(5+6)/2
asked by Not Available 
Math
How do I give a BIG THANK YOU TO MS SUE?
asked by David 
Chemistry
Where can I find some chemical equations about land pollution? Please give me the website link.
asked by Lily 
Math
I got a couple questions. 1. The quotient of c and 8 2. 16 more the the product of 5 and p 3. 9 less than the sum of x and 5 4. 5x(7+3) 5. 2x(4 to the 2nd power 5) 6. 7(8)4(8)
asked by Not Available 
math
5/3z4 = 2/12z (solve the proportion)
asked by ashley 
computer Science
18 You started your new job as a PC tech and are at a customerâ€™s house. The computer has failed to boot. The fan is running but the POST fails every time. What is the best thing to do to possibly find quickly? a. Check the electrical outlet the
asked by Steven 
computer Science
20 You are trying to boot your computer but your computer keeps displaying a message after the POST that says â€œ'invalid specificationâ€. What does the error mean?â€ a. an attempt to overclock the primary drive has failed. b. The hard drives
asked by Steven 
Physics
A 70 kg person is at the top of a 10 m tall slide. Ignoring friction, what is his or her speed at the halfway point where he or she is 5 m from the bottom of the slide? What is his or her speed at the bottom of the slide?
asked by Anonymous 
physics
sin inverse of .032
asked by Robert 
math
3(n)=18/8=9
asked by niko 
Calculus
Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = (x2  1)3 [1, 6]
asked by Anna 
medical coding
If you have 99cent unit cost 40 number of units $39.60 total cost what %of grand total. I need to see the formula
asked by carol 
writing
I would like to write about the death of my brother but I need to come up with a thesis and I am suck on that can you please help me
asked by Shawn 
SCIENCE
are these magnetsattracting or repelling each other?how can you tell
asked by JACKALIN 
Math
Laura has 4 CDs in her room. They are 1/5 of her whole collection. How many CDs are in Laura's whole collection?
asked by Tavores 
Response Evaluation (Writeacher!)
This is the response I have written to the film The Sandlot. What do you think? Should I revise anything? What do you suggest? Although it may be shamelessly derivative and overly nostalgic, I think the 1993 film The Sandlot, directed by David M. Evans, is
asked by Anonymous 
ELA
a worthy opponet
asked by Anonymous 
economics
Mary said "A good in shortage is scarce." David said" A scarce good is not necessarily a good in shortage." Do you agree with Mary or David? Explain your answer.
asked by jasontt 
Algebra
What is the difference between y = 1/3^2 and y = (1/3)^2?
asked by Anonymous 
scince biology
us desh ka naam likiye jaha se tamaku ka sevan shuru hoo
asked by Anonymous 
algebra 1
The cheerleaders are making buttons for homecoming. They are printing paper circles with a diameter of 3 inches that will be folded over a metal backing and covered with clear plastic. If a 1/2 inch border is folded over, how much of the picture will show
asked by mike 
calculus
i am on "rolles and the mean value theorem" and was just wondering, when i am doing rolles, do i really need to find the exact value of x where f'(c) = 0? for example: f(x) = (x+4)^2 (x3) on [4,3] i get to: 3x^2+10x8=7 then i don't know if i then need
asked by eric 
MathAlgebra
Simplify 2 X 3^51
asked by Anonymous