# Paige

Most popular questions and responses by Paige-
## math

Generate the first five terms in the sequence using the explicit formula. cn= 12n – 11 (1 point)

*asked on February 26, 2013* -
## Physics

Sally travels by car from one city to another. She drives for 40.2 min at 80.0 km/h, 12.0 min at 105 km/h, and 45.0 min at 40.0 km/h. She spends 13.7 min eating lunch and buying gas. (a) Determine the total distance traveled in km. (b) Determine the

*asked on January 26, 2012* -
## Algebra

what kind of function best models the data in the table use differences and ratios. x y 0 4 1 5 2 8 3 13 4 20

*asked on April 15, 2016* -
## Math

The record for the Boston Marathon's wheelchair division is one hour 18 minutes and 27 seconds A) The Boston Marathon is 26.2 miles long what was the average speed of the record winner of the wheelchair division round to the nearest hundredth B) at this

*asked on August 31, 2015* -
## Science

Describe the flow of blood in the human body, including through each four chambers of the heart.Explain how the blood changes as it moves through various locations of the body

*asked on February 9, 2016* -
## Physics

Problem 17.26 A thin film of (MgF2) n= 1.38 coats a piece of glass. Constructive interference is observed for the reflection of light with wavelengths of 500nm and 625nm . Part A - What is the thinnest film for which this can occur?

*asked on November 6, 2011* -
## Math

Plot points on the number line to represent all values that round to 500 when rounded to the nearest hundred and 450 when rounded to the nearest ten

*asked on January 24, 2017* -
## Math

The present value of the money in your savings account is $420, and you're receiving 3% annual interest compounded monthly. What is the future value in two months?

*asked on May 4, 2012* -
## Math

Quentin has 18 unit cubes. How many different rectangular prisms can he build if he uses all of the cubes.

*asked on March 19, 2013* -
## Chemistry

What are the characteristics of a perfect flame for a bunsen burner??

*asked on October 13, 2009* -
## Physics

Problem 21.40 A pair of 10uF capacitors in a high-power laser are charged to 1.7kV. Paige Nieuwenhuis Part A - What charge is stored in each capacitor? Express your answer using two significant figures. Part B - How much energy is stored in each capacitor?

*asked on September 13, 2011* -
## College Physics

A freely rotating merry-go-round on a playground has a moment of inertia of 312 kgm2 and a radius of R=2.5 m. It is rotating with ω0=2.8 rad/s when a kid of mass 45 kg is standing on its outer rim. Neglecting friction, what is going to be the angular

*asked on October 22, 2010* -
## Physics

Problem 19.33 Two light bulbs are 1.0 m apart. Part A - From what distance can these light bulbs be marginally resolved by a small telescope with a 3.0cm -diameter objective lens? Assume that the lens is limited only by diffraction and wavelenght = 600nm .

*asked on November 5, 2011* -
## Calc 2

Find a Cartesian equation for the polar curve y = 5tan(theta)sec(theta). I think I got it but I just wanted to double check. Thanks in advance!

*asked on April 18, 2011* -
## Maths - Probability

Tickets numbered 1 to 1000 were sold in a raffle for which there was one prize. Mr Kahn bought all the tickets containing at least one '3' because '3' was his lucky number. What was the probability of Mr Kahn winning?

*asked on December 4, 2010* -
## physics

A 0.527 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is sealed off by an adjustable plunger, and comes to rest some distance above the plunger. The plastic tube has an inner radius of 7.07 mm, and is frictionless.

*asked on April 10, 2014* -
## calculus

Chocolate Box Company is going to make open-topped boxes out of 7 × 11-inch rectangles of cardboard by cutting squares out of the corners and folding up the sides. What is the largest volume box it can make this way? (Round your answer to one decimal

*asked on February 27, 2017* -
## physics

Bird bones have air pockets in them to reduce their weight–this also gives them an average density significantly less than that of the bones of other animals. Suppose an ornithologist weighs a bird bone in air and in water and finds its mass is 43.0 g

*asked on April 10, 2014* -
## physics

A 0.527 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is sealed off by an adjustable plunger, and comes to rest some distance above the plunger. The plastic tube has an inner radius of 7.07 mm, and is frictionless.

*asked on April 10, 2014* -
## Chemistry

A sheet of aluminum foil has a total area of 1.000 ft squared and a mass of 3.636 grams. What is the thickness of the foil in millimeters? (Density of Aluminum is 2.699 grams/cm cubed.)

*asked on September 12, 2008* -
## Chemistry

Quantum numbers arise naturally from the mathematics used to describe the possible states of an electron in an atom. The four quantum numbers, the principal quantum number (n), the angular momentum quantum number (ℓ), the magnetic quantum number (mℓ),

*asked on June 7, 2018* -
## physics

An object-–spring system undergoes simple harmonic motion. If the mass of the object is doubled, what will happen to the period of the motion?

*asked on April 11, 2014* -
## physics

A 0.527 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is sealed off by an adjustable plunger, and comes to rest some distance above the plunger. The plastic tube has an inner radius of 7.07 mm, and is frictionless.

*asked on April 11, 2014* -
## English

In Red Badge of Courage - “Maturity is reached by the road of experience” is an example of what? • exposition • theme*** • characterization

*asked on December 22, 2018* -
## physics

1.) If the penny is at a radius of 6.00 cm spinning at a speed of 3.50 rad/sec. What is the centripetal acceleration of the penny in m/s2? Enter your answer to three significant figures.

*asked on October 8, 2018* -
## History

What impact did the Columbian exchange have on the imperialism?

*asked on July 3, 2019* -
## physics

A small object is attached to the end of a horizontal spring at position x = 0. It is the pulled to position x = A and released. In one full cycle of its motion, the total distance traveled by the object is...

*asked on April 13, 2014* -
## algebra

A garden hose can fill a swimming pool in 7 days, and a larger hose can fill the pool in 4 days. How long will it take to fill the pool if both hoses are used?

*asked on September 9, 2014* -
## chemistry

Oxygen gas and aqueous benzoic acid react to form carbon dioxide gas and water gas. Determine the mass of water in grams if 5.43×104 milligrams of oxygen reacts with an excess of benzoic acid. I balanced the equation to 2C7H6O2+15O2=14CO2+6H2O

*asked on October 30, 2016* -
## Chemistry

Describe the subatomic structure of the nucleus, including the structure of each nucleon. Draw a picture. Describe the forces that hold the nucleus together and draw them on your diagram. Explain how beta emission works.

*asked on May 24, 2013* -
## physics

Item 9 A small glass bead has been charged to 20 Part A - What is the magnitude of the acceleration of a proton that is 4.0 from the center of the bead? Express your answer using two significant figures. = Part B - What is the direction of the acceleration

*asked on August 29, 2011* -
## Algebra

1.what kind of function best models the data in the table use differences and ratios. x y 0 5 1 7 2 9 3 11 4 13 2.write an equation to model the data table. x y 0 3 1 5.3 2 7.6 3 9.9 4 12.2 3.write an equation to model the data table. x y 0 1.4 1 4.2 2

*asked on April 15, 2016* -
## Algebra

1.what kind of function best models the data in the table use differences and ratios. x y 0 5 1 7 2 9 3 11 4 13 2.write an equation to model the data table. x y 0 3 1 5.3 2 7.6 3 9.9 4 12.2 3.write an equation to model the data table. x y 0 1.4 1 4.2 2

*asked on April 15, 2016* -
## Physics

PHYS1111_HMWK02_Vectors_and_2DKinematics » Eddie the Eagle Eddie the Eagle, British Olympic ski jumper, is attempting his most mediocre jump yet. After leaving the end of the ski ramp, he lands downhill at a point that is displaced 62.2 m horizontally

*asked on February 2, 2015* -
## Physics

A researcher observes hydrogen emitting photons of energy 10.2 eV. What are the quantum numbers of the two states involved in the transition that emits these photons?

*asked on December 4, 2011* -
## physics

How long does it take light to travel through a 3.2mm -thick piece of window glass?

*asked on October 23, 2011* -
## algebra 1

How do I simplify and justify the steps to: (4+105x)+5

*asked on September 6, 2011* -
## Physic

What determines whether an object is a net emitter or a net absorber of radiant energy? Wood is a better insulator than glass. Yet fiberglass is commonly used as an insulator in wooden buildings. Explain.

*asked on January 30, 2008* -
## physics

A block is attached to a horizontal spring and set in simple harmonic motion, as shown in the figure. At what point in the motion is the speed of the block at its maximum? The position of the block when the spring is relaxed is marked by x = 0, and the

*asked on April 11, 2014* -
## Algebra

what is the value of c so that x^2+13x+c is a perfect square trinomial I need HELP ASAP!!!

*asked on April 15, 2016* -
## physics

The three charges shown in Figure P16.17 are at the vertices of an isosceles triangle. If q = 16.0 10-9 C, calculate the electric potential at the midpoint of the base. V Figure P16.17

*asked on May 15, 2012* -
## Physics

Zinc has a work function of 4.30 ev . A 4.50eV photon strikes the surface and an electron is emitted. What is the maximum possible speed of the electron?

*asked on November 28, 2011* -
## physics

A small plastic sphere with a charge of -5.0 is near another small plastic sphere with a charge of -15 . Part A - If the spheres repel one another with a force of magnitude 8.3×10−4 , what is the distance between the spheres? Express your answer using

*asked on August 28, 2011* -
## Criminal Justice

This is my final exam for connections academy in the subject criminal justice: 1.which is not legal requirements for the issuance of a search warrant? a. The suspect must grant permission for the search b.the investigator must file an affidavit with the

*asked on April 29, 2019* -
## Physics

A golfer, standing on a fairway, hits a shot to a green that is elevated 5.50 m above the point where she is standing. The ball leaves her club at an angle of 37.0° above the ground, with a speed of 31.1 m/s. Find the time that the ball is in the air

*asked on February 2, 2015* -
## calculus

A rectangular fence has to be built from both wood and metal so that opposite parallel sides of the fence are made from the same type of material. The wood costs $10 per foot and the metal costs $20 per foot of the fence used. If you only have $400 to

*asked on December 8, 2014* -
## Physics

What is the impact speed when a car moving at 114.0 km/h bumps into the rear of another car traveling in the same direction at 104.5 km/h?

*asked on January 26, 2012* -
## Chemistry

Hydrated copper sulfate is heated. Using the speculative chemical equation CuSO4*5H2O-->CuSo4+5H2O, show how you could have predicted, by calculations, what the final weights in the crucibles might be. Show calculations for two starting weights between 1

*asked on September 6, 2012* -
## physics

if a super dense material with a refractive index of 1.76 x10^7 what is the speed of light in this material

*asked on April 14, 2010* -
## physics

If you shout across a canyon and hear an echo 3.6 s later, how wide is the canyon?

*asked on April 27, 2010* -
## math

what relation is a doorstep to a doormat

*asked on January 11, 2009* -
## Physics

Calculate (in MeV ) the total binding energy for 40 Ca.

*asked on December 4, 2011* -
## Math

The following table represents the diameter of the cross section of a wire at continuous heights (feet) above the ground. Assume that each cross section is circular. Height(ft) 2 6 10 14 18 22 26 30 Diameter 2 2 2.0 1.8 1.6 1.5 1.3 1.2 (feet) (those should

*asked on December 4, 2011* -
## Physics

Item 10 Two equally charged, 1.00 spheres are placed with 2.00 between their centers. When released, each begins to accelerate at 225 m/s2 Part A - What is the magnitude of the charge on each sphere? =

*asked on September 1, 2011* -
## stats

The Information Systems Audit and Control Association surveyed office workers to learn about the anticipated usage of office computers for personal holiday shopping (USA Today, November 11, 2009). Assume that the number of hours a worker spends doing

*asked on March 28, 2017* -
## Chemistry

A 500 mL bottle at room temperature (25˚C) of water is poured over 120 g of ice that is (-8˚C). What will be the final temperature of the water be when all the ice has melted? You can ignore loss of heat to the room.

*asked on November 3, 2012* -
## physics

You are explaining to a friend why the crew of the International Space Station feels weightless while orbiting the Earth. Your friend responds that he thought gravity was just a lot weaker up there. Show that it isn’t so by calculating the acceleration

*asked on October 23, 2012* -
## Physics

Problem 21.10 A proton with an initial speed of 800000 m/s2 is brought to rest by an electric field. Part B - What was the potential difference that stopped the proton? Part C - What was the initial kinetic energy of the proton, in electron volts?

*asked on September 9, 2011* -
## Math

The following table represents the diameter of the cross section of a wire at continuous heights (feet) above the ground. Assume that each cross section is circular. Height(ft) 2 6 10 14 18 22 26 30 Diameter 2 2 2.0 1.8 1.6 1.5 1.3 1.2 (feet) (those should

*asked on December 4, 2011* -
## physics

Problem 22.2 2 *10^13 electrons flow through a transistor in 1.0ms . Part A - What is the current through the transistor? Express your answer using two significant figures. in mA

*asked on September 25, 2011* -
## Algebra

what are the domain and range of th function y= 2√3x+4-5? Need HELP, ASAP Thanks

*asked on April 18, 2016* -
## Physics

What is the age in years of a bone in which the ratio 14C/ 12C is measured to be 2.3×10^−13?

*asked on December 6, 2011* -
## English

What is the action verb and linking verb in this sentence: The day was warm and sunny.

*asked on January 24, 2008* -
## Algebra

A contractor leans a 13-foot ladder against a building. The distance from the ground to the top of the ladder is 7 feet more than the distance from the building to the base of the ladder. Find the distance from the building to the base of the ladder and

*asked on September 21, 2015* -
## Physics

Calculate (in MeV ) the total binding energy for 40 Ca.

*asked on December 4, 2011* -
## algebra

10 people are going canoeing/tubing. some people will tube, some will canoe. tubes are $7 each. canoes are $11 each. tubes hold one person. canoes hold three. if you want to spend exactly $50, how many canoes and tubes can you buy? i know this is a linear

*asked on October 17, 2007* -
## Calculus

1. Using midpoint method, estimate the area under the graph of y= sqrt x between x = 0 to x = 1, using 4 rectangles. 3. A soccer ball is kicked straight up into the air from the ground with an initial velocity of 200 ft/s. The velocity of the ball at any

*asked on November 2, 2018* -
## algebra

Adult tickets to a play cost $2.25 each and student tickets cost $1.75 each. Suppose there are twice as many student tickets sold as adult tickets. If the income from the play was $1,150, how many of each type of ticket were sold?

*asked on September 9, 2014* -
## science

Please help!!!! Explain how mutations in DNA may affect the traits of an individual

*asked on November 22, 2013* -
## physics

Problem 21.10 A proton with an initial speed of 800000 m/s is brought to rest by an electric field. Part B - What was the potential difference that stopped the proton? = Part C - What was the initial kinetic energy of the proton, in electron volts?

*asked on September 14, 2011* -
## Physics

Problem 22.16 A 7.5 v battery supplies a 3.5 mA current to a circuit for 8.2 Hr . Part A - How much charge has been transferred from the negative to the positive terminal? Express your answer using two significant figures. Part B - How much work has been

*asked on September 25, 2011* -
## calculus

Use define integrals to calculate the area under the graph of y=tanx between x=a to x=b. (hint: write tangent in the form of sinx/cosx) How would you do this?

*asked on November 4, 2018* -
## Physics

Problem 17.8 Light from a sodium lamp (wavelenght = 589) illuminates two narrow slits. The fringe spacing on a screen 150 cm behind the slits is 4.0 mm . Part A - What is the spacing (in mm ) between the two slits? Express your answer using two significant

*asked on November 7, 2011* -
## Physics

Problem 17.6 A helium-neon laser beam has a wavelength in air of 633nm . It takes 1.48 ns for the light to travel through 31.0 cm of an unknown liquid. Part A - What is the wavelength of the laser beam in the liquid? Express your answer with the

*asked on October 26, 2011* -
## Physics

A parallel-plate capacitor consists of two square plates 18 Cm on a side, spaced 0.50 mm apart with only air between them. What is the maximum energy that can be stored by the capacitor?

*asked on September 12, 2011* -
## Calc

The position of an object moving along a line is given by the function s left parenthesis t right parenthesis equals negative 4.9 t squared plus 31 t plus 15. Find the average velocity of the object over the following intervals. (a) left bracket 0 comma

*asked on May 25, 2018* -
## math

In a class, 4/5 of the girls have brown hair. Of the brown-haired girls, 3/4 of the have long hair. Of the girls with long brown hair, 1/3 of them have green eyes. How many of of the girls with long brown hair have green eyes. 3/5 * 1/3?

*asked on January 23, 2017* -
## Physics

Problem 17.11 Light from a helium-neon laser (wavelenght = 633 nm) is used to illuminate two narrow slits. The interference pattern is observed on a screen 3.0 m behind the slits. Thirteen bright fringes are seen, spanning a distance of 52 mm . Part A -

*asked on November 9, 2011* -
## Chemistry

Determine wether the following acids are strong or weak? NOTE: all numbers in the chemical compounds below are subscripts belonging to the element before it, NOT COEFFICIENTS. a.)HCl b.)H2SO3 c.)HNO2 d.)H3PO2 e.)HNO4 f.)H2SO5 g.)HI

*asked on January 14, 2009* -
## algebra

One morning, Justin drove 5 hours before stopping to eat lunch at Pizza Hut. After lunch, he increased his speed by 10 mph. If he completed a 350-mile trip in 8 hours of driving time, how fast did he drive in the morning?

*asked on September 9, 2014* -
## physics

A boy sledding down a hill accelerates at 1.20 m/s2. If he started from rest, in what distance would he reach a speed of 6.10 m/s?

*asked on January 29, 2013* -
## Physics

Problem 17.8 Light from a sodium lamp (wavelenght = 589) illuminates two narrow slits. The fringe spacing on a screen 150 cm behind the slits is 4.0 mm . Part A - What is the spacing (in mm ) between the two slits? Express your answer using two significant

*asked on November 7, 2011* -
## calculus

A drone aeroplane is flying horizontally to a constant height of 4000 ft above a fixed radar tracking station. At a certain instant the angle of elevation theta is 30 degrees and decreasing, and the speed of the aeroplane is 300 mi/h a) How fast is theta

*asked on April 24, 2012* -
## physics

The speed of an electron is known to be between 3.0×10^6 m/s and 3.3×10^6 m/s . Estimate the uncertainty in its position.

*asked on November 26, 2011* -
## physics

Problem 17.8 Light from a sodium lamp (wavelength = 598) illuminates two narrow slits. The fringe spacing on a screen 150 cm behind the slits is 4.0 mm . Part A - What is the spacing (in mm ) between the two slits? Express your answer using two significant

*asked on November 8, 2011* -
## Physics

Problem 17.6 A helium-neon laser beam has a wavelength in air of 633nm . It takes 1.48 ns for the light to travel through 31.0 cm of an unknown liquid. Part A - What is the wavelength of the laser beam in the liquid? Express your answer with the

*asked on October 26, 2011* -
## Chemistry

how to you calculate the partition coefficient of benzoic acid .13 grams in a 1.6 mL CH2Cl2 and 1.6 mL water?

*asked on September 26, 2011* -
## math

how do you figure out the length, width and height of a box with a volume of 570 cm3 and a surface area of 478 cm2.

*asked on May 15, 2011* -
## Physics

Two objects are mocing about so that their total momentum is zero. What can be said about their kinetic energy? Choose the most descriptive answer. a. the kinetic energy must be greater than zero b. the kinetic energy must be negative c. the kinetic energy

*asked on March 21, 2011* -
## science

a 1.0 kg metal head of a geology hammer strikes a solid rock with a speed of 3.9 m/s. assuming all the energy was retained by the hammer head, how much will its temperature increase?

*asked on April 8, 2014* -
## Calculus

Determine the values of x, if any, at which each function is discontinuous. At each number where f is discontinuous, state the condition(s) for continuity that are violated. f(x)= x+5 if x is less than or =0 -x^2+5 if x>0

*asked on January 27, 2013* -
## Physics

The gravitational force between two objects is proportional to what

*asked on February 21, 2011* -
## Math

A pizza parlor has 13 different toppings available for its pizzas, and 2 of these toppings are pepperoni and anchovies. If a customer picks 2 toppings at random, find the probability that neither topping is anchovies.

*asked on October 18, 2016* -
## Algebra

23. what is the value of c so that x^2+13x+c is a perfect square trinomial I need HELP ASAP!!!

*asked on April 15, 2016* -
## Math

3. x(5,-8) Go down 5, left 7, and down 6 more quadrant:_________;point:x(___,____) Plz help

*asked on January 22, 2018* -
## Chemistry (equilibrium)

C2H6(g) C2H2(g) + 2 H2(g) The ΔH° for the reaction above is +312 kJ. The system is initially at equilibrium. In which direction will the reaction shift in each of the following situations? e) The temperature is decreased. g) He is added at constant

*asked on September 10, 2016* -
## Physics

What is the age in years of a bone in which the ratio 14C/ 12C is measured to be 2.3×10^−13?

*asked on December 6, 2011* -
## Physics

Problem 17.8 Light from a sodium lamp (wavelenght = 589) illuminates two narrow slits. The fringe spacing on a screen 150 cm behind the slits is 4.0 mm . Part A - What is the spacing (in mm ) between the two slits? Express your answer using two significant

*asked on November 7, 2011* -
## Government

The most powerful position in the White House Office is usually the _____. 1.)chief of staff 2.)press secretary 3.)White House counsel My answer4.)attorney general

*asked on March 12, 2012* -
## chemistry

how to you find the partition coefficient of the benzoic acid in CH2Cl2 in water

*asked on September 25, 2011*