Questions Asked on
April 24, 2018

Physics
Question 22 Unsaved If the gravitational force exerted by the Moon on an astronaut landed on the Moon is 113.6 N, what is the mass of the astronaut?
asked by James 
Math
ak=(2^(2k)k!)/k^k In this problem use the Ratio Test to decide whether the series converges. which is not the series is divergent. Compute L=limav(n+1)/(avn)and find the numerical value of the limit L n>infinity "v" means down
asked by Linda 
Calculus
Show that the following integral is convergent, Integral, it goes from 0 to infinity dx/(sqrt(x) + x^2)
asked by hewhomustbenamed82 
physics
What is the moment of inertia for a solid cylinder?
asked by joy 
Calculus
What is the Taylor series generated by g(x) = x^32x+2 at a=5?
asked by Anonymous 
Maths
If sin x = 2/3 and cos y = 3/4, find the exact value of sin ( x + y ).
asked by Fred 
Physics
Calculate how much energy is stored in a 17μF capacitor when it is charged to a potential difference of 200 V
asked by sam 
Physics
Calculate the time it takes for a gamma ray to travel from the Sun to the Earth Distance (mean) Earth to Sun=1.5 e11 m
asked by ted 
Physics
A monochromatic laser beam, with a wavelength of 532 nm passes through a diffraction grating. If the second order diffraction maximum occurs at an angle of 35.0 degrees to the straight through position, calculate the separation of adjacent slits on the
asked by ted 
Physics
Locate the center of mass of three particles of mass m1=1.0kg,m2= 2.0kg, and m3= 3.0kg at the corners of an equilateral triangle 1.0m on a side
asked by Mieso 
Science
Your Science Club is tutoring some younger students in astronomy. You hear one student describe how people on Earth can never see “the dark side of the Moon.” You know that is an inaccurate statement. What reasons would you give to explain to the
asked by Help! 
Lunar Eclipse
You have just witnessed a total lunar eclipse! Write an email to a friend, describing the sequence of events that you witnessed. Explain why the eclipse occurred and your impressions of the changing night sky.
asked by Please help! 
Math
At the veterinarians office, Terri learnee that her dog weighed 4 times as much as her cat. Together the pets weighed 40 lbs. How much did the dog weigh?
asked by Makenzie 
s.s.
How did Augustus change the Roman Republic? How did Augustus pave the way for 200 years of peace and prosperty? Plz plz help me
asked by Mary 
Math
Rakesh was fixing a jigsaw puzzle
asked by Anonymous 
Language Arts
Lesson 19: Rythm and Rhyme Unit Test gifted and talented language arts 6 B unit 2: Rythm and Rhyme Write 12 paragraphs in response to the following prompt: Explain how repetition, alliteration, and onomatopoeia are all used in lines 67 of “Cynthia in
asked by Connexus 
Math
Rational numbers are fractions and their opposites. All of these numbers are rational numbers. Show that they are rational by writing them in the form a/b or a/b. 0.21/5 √4 0.333333/1000 √100 1.000001 √1/9 All rational numbers have decimal
asked by Kendall 
math
graphing in the coordinate plane unit test 3. which ordered pair is not a solution of y= 12x  3 a.(3,33) ***** b.(8,98) c.(9,105) d.(3,39) 4.not posted 5. find the three solutions of the equation y = 7x  5 a.(3,26),(1,12),(3,16)
asked by Pug lover 
Algebra
Where do the graphs of these equations intersect? 3x+y=4 ((0,4) ??? X+y=2 (0,2) ??? Write an equation that results from adding the 2 equations in the above problem. Does this equation also pass through (1,1) ??
asked by Bella 
Chemistry
4HCI(g)+O2(g)2CI2(g)+2H2O(g) How would the equilibrium shift if: A. The amount of HCI was increased? B. If water was added? C. If oxygen was removed?
asked by Samantha 
Math
Musa paid sh 180 for a shirt after getting à discount of 10%.the shopkeeper made a profit of 20% on the sales of this shirt.what % profit would the shopkeeper have made if no discount was made??
asked by Caro 
Maths
Consider the cubic polynomial f(z) =z3−2z+ 4. Given that z = 1 +i is a root of f(z), determine all the roots of f(z) in C
asked by tom 
math
carlos makes geometrical artworks out of sheet metal. the dimensions of a full size sculpture will be 6 times the dimensions of the model shown below. He will not use any metal for the bottom base of the cylinder. How many square feet of sheet metal will
asked by kris 
Math
Dale is making a smoothie. The recipe calls for one kind of fruit and one kind of juice. There are seven kinds of fruit in two kinds of juice to choose from how many different smoothies can Dale? make
asked by Shadasia 
math
Think about it ... Julie says that a rotation of 180° around the origin is the same as the reflection in the xaxis followed by a reflection in the yaxis. Is Julie correct? Justify your answer and be sure to include a diagram. I just wanna know does
asked by Key 
Algebra
What is $25000 * (0.06)^10
asked by Cheyann 
Geometry
Use the figure to answer the question that follows: Segments UV and WZ are parallel with line ST intersecting both at points Q and R respectively When written in the correct order, the twocolumn proof below describes the statements and reasons for proving
asked by Hannah 
Social Studies
Tax money that is spent in the community y is called an ____tax
asked by Carl 
Biology
Many different factors can cause low crop yield. Which factor listed is a biotic factor? A) drought *** B) hailstorms C) poor soil quality D) insect infestation
asked by Beyblade Burst is Awesome 
Geometry
1. Write an equation of the line that passes through the point P and is perpendicular to the line with the given equation: P(1,4); y = 2x + 4 answer y= 2 x + 2 2. Write an equation of the line that passes through the point P and is perpendicular to the
asked by cristalL5 
physics
A car goes round a flat circular bend whose radius is 100metres at constant speed at 30 metres per second. Calculate its acceleration? If the mass of the car is 1500kg.calculate the frictional force required to provide the acceleration
asked by nerea 
physics
Calculate the maximum speed at which the cargo rounds the bend without skidding if the coefficient of friction between the tyre an the ground is 0.5?
asked by nerea 
Genealogy
If Teresa's daughter is my daughter's mother, who am I to Teresa?
asked by Sherrill 
US History
For this portfolio project, you will conduct research and examine documents that show the thoughts of both immigrants and people who opposed immigration. You will use the research and primary documents to write an essay in which you answer the question:
asked by Ali 
Math
Each letter of the English alphabet is written on a scrap piece of paper and put in a hat. P(j) What type of probability is Illustrated and why.
asked by Anonymous 
Maths
A shopkeeper bought 160 eggs for 320 naira 40 eggs were cracked he sold the remaining for 480 naira find her profit or loss percentage. ︶︿︶
asked by Risen Okoro 
physics
A simple harmonic oscillator's velocity is given by vy(t) = (0.86 m/s)sin(11t − 5.55). Find the oscillator's position, velocity, and acceleration at each of the following times. (Include the sign of the value in your answer) a) t = 0s b) t = 0.5s c) t =
asked by joy 
social issues
Which statement best describes the militia theory? The Amendment, the Theory, and the Courts: Select the best answer from the choices provided. The founding fathers intended the Second Amendment to protect the collective right of Americans to keep and bear
asked by amaya 
science
How many years are in a second?
asked by Anonymous 
math
The formula for the lateral surface area of a cone is A=πr√(h^2+r^2). (A)Solve for r and simplify the result, if possible. (B) If the lateral surface area of a cone is 10 square feet and the height is 16 inches, what is the radius of the cone in inches?
asked by Andrea 
History
Were hippies conformists or nonconformists? Discuss your answer by considering how hippies were different yet similar to the youth of their parentsâ€™ generation.
asked by / 
History
What was one emphisis of the constitution of 1845? A: Fiscal responsibility b: Freedom of former slaves C: Importince of high Texas D: increase state debt Why was the Texas constitution of 1845 twice as long as he written before it select all that apply
asked by Smile 
History
One of the impulses of the constitution of 1845 a physical responsibility Former slaves importance of high taxes increase state debt Why was he Texas her station of 1845 twice as long as the one written before it select only two it decreased a large number
asked by D 
Math
I am currently doing a question in which the equation is dN1/dt= N1 + 0.1N1*N2 However, I am able to follow until the step of N1(1  0.1N2) after that I'm not able to follow to the step of (1)N1 (1N2/10) Can someone please explain to me how we went
asked by Sally 
Math
WHat is the awnser to this question in IXL? Read the following description of a relationship: Cassie started downloading a movie on her phone, but lost connection after 61 MB had downloaded. She finished downloading at home at a speed of 99 MB per second.
asked by Ella 
Math
Does an 8car Ferris wheel have rotational symmetry? Explain I need help asap
asked by Anonymous 
Digital electronics and logic
Determine the base/radix of the numbers in each case for the following operations to be correct: (i) 29 + 17 = 40 (ii) 7 + 6 = 15 (iii) 67 + 24 = 113
asked by Evans 
Math
How could you create a rotation of the original images? How could you create a translation (slide) of the original images?
asked by Risha 
math
a rental car company charges a fixed fee of 30$ plus $0.05 per mile. let c represent the total cost of renting a car and driving it m miles. Write a equation that could be used to find the total cost of renting a car and driving it any number of miles.
asked by crystal 
miles
the Boggs family paid 49.75 for their car rental. how many miles did they drive? (p.s. it is based off the same question I sent before it)
asked by crystal 
Calculus
Show that the series sum(1)^(n1) b_n, where b_n = 1/2 if n is odd and b_n = 1/n^2 if n is even, is divergent.
asked by Aaron 
Math
In its Flip Your Lid contest, a coffee chain offers prizes of 50 000 free coffees, each worth $1.50; two new TVs, each worth $1200; a snowmobile worth $15 000; and a sports car worth $35 000. A total of 1 000 000 promotional coffee cups have been printed
asked by Zachary 
physics
An excited atom emits a photon of a certain frequency. Then two photons of this frequency fly towards the atom. Which of the following is likely to happen next? 1. An atom will emit another photon of the same frequency. 2. The atom will absorb one of the
asked by Lyndsay 
ss
Hey guys im super behind in my ss work and we have a portfolio and i honestly dont understand any part of it ( probably bc im so dumb lol) and im in connexus btw idk if that helps here are the directions Migration and Immigration in the Early 20th Century
asked by ur mom 
Statistics
Consumers own laptops of brand X for a certain amount of time before buying a new model. This time duration has a distribution with unknown mean and standard deviation 1.5. The company X expects that consumers will keep their laptop or 3.5 years. After
asked by Kim 
Math
A charity raffle offers a first prize of $1,000,000, a second place prize of $100,000 and a third place prize of $10,000. A total of 500 000 tickets will be sold. What price should be charged for a ticket in order for the charity to make a 60% profit on
asked by Zachary 
Physics
What is the frequency range of light seen when you look at a black object? 1. All possible colors 2. ultra violet colors 3. no visible colors 4. infrared colors
asked by Lyndsay 
chemistry
2AgNO3 + Zn > 2Ag + Zn(NO3)2 Put Zn 19g and excessive amount of AgNO3 together in a beaker and start reaction. When Zn is still in a beaker, stop the reaction, and measure the mess of (Zn+Ag). Mass of (Zn+Ag) was 29g. Than what is the mass of Ag in
asked by Rov. 
Physics
In the Theory of Special Relativity, the momentum of a massless particle is equal to which of the following? A. m0c^2 B. E2c^2 C. E/c D. E/c^2
asked by Brian 
physics
An excited atom emits a photon of a certain frequency. Then two photons of this frequency fly towards the atom. Which of the following is likely to happen next? 1. An atom will emit another photon of the same frequency. 2. The atom will absorb one of the
asked by zachary 
Physics
A 2kg mass moving with a velocity of 7 m/s collides elastically with a 4 kg mass moving in the opposite direction at 4 m/s. The 2 kg mass reverses direction after the collision and has a new velocity of 3 m/s. What is the new velocity of the 4 kg mass? My
asked by anonymous 
Chemistry
Write balanced net ionic equations for the precipitation reactions that occur when the following solutions are mixed. If no reaction occurs, write "no reaction" a) silver nitrate and lithium hydroxide b) ammonium sulfide and cobalt (II) bromide I'm
asked by Kanade 
English
1. There is a toy near the box. 2. There is a toy by the box. 3. There is a toy beside the box. 4. There is a toy next to the box. 5. There is a toy at the box. [Are they all the same in meaning? Can we use #5? Is #5 the same as the others?Do you have
asked by rfvv 
math
A charity raffle offers a first prize of $1,000,000, a second place prize of $100,000 and a third place prize of $10,000. A total of 500 000 tickets will be sold. What price should be charged for a ticket in order for the charity to make a 60% profit on
asked by Jacob 
English
1. There is a book beneath the box. 2. There is a book under the box.  Which one is correct? Do we have to use 'beneath' or 'under'? On the floor, there is a box. Between the box and the floor, there is a book. In
asked by rfvv 
Biology
What biome as the largest biomass? Taiga? Where do migratory birds go to nest ? Which biome?
asked by Anonymous 
Math
What is 48,567kilo in metric tons? Im in 4th grade no judge
asked by Lisa 
Chemistry
The solubility products of Fe(OH)2 and Fe(OH)3 are 10^17 and 1038 respectively. If the concentrations of Fe2+ and Fe3+ are each 10^5, at what pH will each hydroxide just begin to precipitate?
asked by Yui 
Math
Hi, Can someone please help me on this question. From midnight to 6:00 am, the temperture rose 8 degrees C. at 6:00 am the temperature was 20 degrees C. what was the temperature at midnight? Thanks :)
asked by RavenclawGal 
Geometry
Write an equation of the line that passes through the point P and is perpendicular to the line with the given equation: P(5,3); y = 5x + 2 I think its Y=1/5x+4
asked by Anonymous551 
Pysics
Calculate the focal length of a concave spherical mirror that projects an image 12.0 cm in front of the mirror with a magnitude of 0.42
asked by Anon 
math
consider the graph of the equation xy=9. rotate the graph 45 degrees clockwise about the center (0,0). what is the equation of the rotated graph?
asked by Cadie 
math
circle O has a diameter D and circle P has a diameter d. the two circles are externally tangent. find the length of the common external tangent in terms of the circles' diameters
asked by Cadie 
chemistry
How many moles of Cu2+ ions are present in 1L of .125M CuSO4:5H2O solution?
asked by sarah 
chemistry
What is the difference between aromatic compounds and cycloalkanes?
asked by Anonymous 
Social Studies
The idea that the English colonies could break the contract with their mother Country came from this Enlightened person
asked by George Carl 
chemistry
If 3.30 mL of vinegar needs 42.5 mL of 0.150 M NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in a 1.50 qt sample of this vinegar?
asked by Anonymous 
chemistry
If 22 mL of 5.0 M H2SO4 was spilled, what is the minimum mass of NaHCO3 that must be added to the spill to neutralize the acid?
asked by Anonymous 
Math
The running shoes Gina bought at a 20%off sale were originally priced at $70. Before tax was added, how much money did Gina save by buying the shoes on sale?
asked by Anonymous 
Calculus
The region R is bounded by the xaxis, x = 1, x = 3, and y = 1/x3. a.) Find the area of R. b.) Find the value of h, such that the vertical line x = h divides the region R into two Regions of equal area. c.) Find the volume of the solid generated when R is
asked by John 
Calculus
The region R is bounded by the xaxis, x = 1, x = 3, and y = 1/x^3. a.) Find the area of R. b.) Find the value of h, such that the vertical line x = h divides the region R into two Regions of equal area. c.) Find the volume of the solid generated when R is
asked by John (corrected info) 
math
A charity raffle offers a first prize of $1,000,000, a second place prize of $100,000 and a third place prize of $10,000. A total of 500 000 tickets will be sold. What price should be charged for a ticket in order for the charity to make a 60% profit on
asked by John 
Algebra
Evaluate this expression for a= 2 2a to the 3rd power times (2a) to the 3rd power
asked by Dylan 
Math
If you toss 2 dice a1,000 times, how many of those would you expect to equal 7?
asked by Anonymous 
physics
Which room would have the most reverberation, a padded cell or a tiled shower stall? Why?
asked by altaif 
Math check my answers please!!!!
1. Find the volume of a square pyramid with a base length of 9 cm and a height of 4 cm A.324 cm^3 B.108 cm^3 C.36 cm^3 D.152 cm^3** 2. Find the volume of the given cone. It has a radius of 6 in. And a height of 11 in. A. 320 in^3 B.1,224 in^3 C.415 in^3**
asked by Gurl nerd 
Social Studies
Radical Republicans had two main goals. First, they wanted to break the power of wealthy planters who had long ruled the South. Second, they wanted to ensure that freedman received the right to vote. They used legislative reforms. or changes in laws, to
asked by Harper Grey Lanning 
Statistic
Consumers own laptops of brand X for a certain amount of time before buying a new model. This time duration has a distribution with unknown mean and standard deviation 1.5. The company X expects that consumers will keep their laptop or 3.5 years. After
asked by Kim 
math:) Law of Sines
A 6 ft. person is leaning against a pole. The person makes a 35 degree angle with the pole. He also makes a 50 degree angle with the ground. How tall is the pole? I am confused how to do this. Any help is greatly appreciated!
asked by girly girl 
Finance
ABC Mining is evaluating the introduction of a new ore production process. Two alter¬natives are available. Production Process A has an initial cost of $25,000, a 4year life, and a $5,000 net salvage value, and the use of Process A will increase net cash
asked by MIchael 
Physics
In the Theory of Special Relativity, the momentum of a massless particle is equal to which of the following? A. m0c^2 B. E2c^2 C. E/c D. E/c^2
asked by Brian 
physics
A 1500 kg car is rounding a curve with a radius of 204 meters on a level road. The maximum frictional force the road can exert on the tires of the car totals 4439 N. What is the highest speed at which the car can go to round the curve without sliding?
asked by zach 
physics
A 4231 kg car is rounding a curve with a radius of 42 meters on a level road. The car has a velocity of 23.9 m/s. Calculate the acceleration of the car in m/s2. did you guys get 13.6?
asked by zach