Questions Asked on
June 22, 2017

English
Noah Webster supported himself through sales of his spelling book over 100 million copies of the book were sold. This has to be a dangler right? Please tell me I'm right.
asked by Jerry Owens 
math
Urn A contains four white balls and seven black balls. Urn B contains six white balls and three black balls. A ball is drawn from Urn A and then transferred to Urn B. A ball is then drawn from Urn B. What is the probability that the transferred ball was
asked by Rahat 
Math
A rectangular prism is being designed to have a volume of 36 cubic units. Find the minimum surface area in square units for the prism if the edge lengths are positive integers.
asked by Charlie 
math
Two cards are drawn in succession without replacement from a standard deck of 52 cards. What is the probability that the first card is a spade given that the second card is a diamond? (Round your answer to three decimal places.)
asked by Rahat 
Precal 12
What is the value of k in the function f(x) = (2k)/(5x+k) if its graph passes through the point (3, 2/19) A. 19/2 B. 4 C. 10 D. No such k exists I think its D, but I am not sure. Please help quickly.
asked by Ryan 
Calculus
What is the best substitution to make to evaluate the integral of the quotient of cosine of 2 times x and the square root of the quantity 5 minus 2 times the sine of 2 times x, dx? u = sin(2x) u = cos(2x) u = 2x u = 5 − 2sin(2x)
asked by Anonymous 
Phy
A non conducting sphere of radius r charged uniformly with surface charge density sigma rotates with angular velocity omega about the axis passing through its centre. Find the magnetic induction at the centre of sphere.
asked by Atharva Mandlik 
math
Cand D are two observation posts on the same horizontal ground at the foot A of a vertical tower AB.the tower is 18m due north of D and 24m east of C.the angle of elevation of B from D is 35¡ã.calculate to three s.f the height AB,distance CD,angle of
asked by dayo 
Math
If a1, a2 ,a3 ........an are in Ap such that a5 +a7=16,then find a6.
asked by ABC 
Psychology
What are some of the newly published Psychological tests, mostly used for assessment?
asked by Aster Calico 
Physics
A hotair balloon ascends at the rate of 12m/s when it is 80m above the ground at which time a package is dropped over the side . (a) how long would the package take to reach the ground ? (b) with what speed would it hit the ground?
asked by No name 
Science (physics)
A powerful motorcycle can accelerate from rest to 28 metre per second in only 4 seconds what is the average acceleration? How far does it travel in that time
asked by Arti 
English
Is this a fragment or a runon? Since I no longer maintain an office downtown for working on this kind of project.
asked by Jerry Owens 
math
In a survey to determine the opinions of Americans on health insurers, 400 baby boomers and 600 preboomers were asked this question: Do you believe that insurers are very responsible for high health costs? Of the baby boomers, 232 answered in the
asked by Rahat 
Physics
Find the refractive index of a transparent medium in which light travels with a speed of 1.8×10^8m/s.Given that speed of light in vaccum is 3×10^8m/s?
asked by Anjali 
Math
Arrange rational numbers in ascending order  2/4,2/3,8/21
asked by Naojinglen 
physic
c. A 2 kg block of ice has been stored in a chiller at a constant 0°C. In order to carry out an investigation, the block of ice needs to be turned into water at a temperature of 75°C. Calculate how much heat energy is required to change the block of ice
asked by Albert Einstein 
forensic science
Select the correct order of the GC components Column, Recorder, Carrier Gas, Flow Controller, Detector Recorder, Carrier Gas, Column, Detector, Injector port Injector port, Carrier Gas, Detector, Recorder Carrier Gas, Column Oven, Flow Controller, Detector
asked by Ann 
math
the seat of real number is the union of the set of irrational number true or false?
asked by jen 
math
zeros are real number? true or false
asked by jen 
civics
what is constitution? in hindi
asked by Anonymous 
Trigonometry
sinα/1+ cosα is equals to.....
asked by Yubaraj 
Math
Write the equation of a parabola, in standard form, that goes through these points: (0, 3) (1, 4) (1, 6) ax^2 + bx + c = y a * 0^2+b*0+c = 3 a*1^2+b+1+c = 4 a*(1)^2+b(1)+c = 6 c = 3 a + b + c = 4 a – b + c = 6 a + b + 3 = 4 a – b + 3 = 6 Graph
asked by Anonymous 
physics
A beam of 8.3 Mev alpha particles is directed at an aluminum foil. it is found that the Rutherford scattering formula cease to be obeyed at scattering angles exceedin about 60 .if alpha particle is assumed to have a radius 2*10^15m. find the radius of the
asked by Asad Ali 
PreCalculus 12
how to solve 3^(x2) = 5^x
asked by Ryan 
economics
Method's of government involvement in an economy
asked by phindile23 
Physics 2
How many grams of steam at 100C must be mixed with 200g of water at 20C in order for the equilibrium temperature to be 50C?
asked by Jack 
Physics 2
What quantity of heat is needed to convert 1kg of ice at 10C to liquid at 20C?
asked by Jack 
Thermodynamic
You evaluate a number of different temperature measuring devices in your laboratory classes. a. Explain how at least three operated and justify why you would choose those devices for the scenario below. â€˜A local company requires measuring devices to
asked by spiderman 
math
Anton use a square cardbaord to make an open box.He cut small squares of the same dimension from the corners of the card board then bent the side upward.The length of the sides of the cardboard is 28 cm. A. What expression represents the length of sides of
asked by claire 
physics
an object of mass 2 kg attached to wire length 5 cm is revolved in a horizontal circle if it makes 60rpm find angular speed
asked by vivek 
english II
How is the ing form used in the following sentence? To get in shape for that marathon, Shelby started running around the block a few times each morning. participial phrase as an adjective participial phrase as a noun participle as an adjective participle
asked by johntavious 
science
Which of the following is created when the ice of a comet starts to melt into gases?
asked by cheyenne 
Math
If y=1+X+X^2+X^3........x
asked by ABC 
math
dependent or independent taking a quarter out of a bag and then taking another quarter out of the bag without replacing the first quarter
asked by jack 
maths
An aircraft travels at 250km/h in still air. If a wind of 50km/h blows steadily from the southwest and the pilot wishes to fly due north, find the course he must set and the ground speed of the aircraft. On the return journey the wind speed and direction
asked by Alhassan A. fuseini 
Chemistry
Element x has the highest first electron affinity in its period, the ground state electron configuration of its common is: [Kr] 5s2 4d10 5p6 Element Y is the second largest element in its period; its valence electron are in orbital(s) that have n= 6. What
asked by Kara 
creative expression and play
Active play experiences increase children’s awareness of what materials can do and what children can do with materials, while at the same time increasing their skills of: A. sequencing and ordering. B. creating and designing. C. observation and
asked by bev 
creative play
Which theorist believed children individually create their own knowledge about the world through different types of play? A. Piaget B. Erikson C. Freud D. Vygotsky I think its piaget... A?
asked by bev 
math
leo has x plums ,melissa has 8 more plums that leo how many plums do melissa
asked by deanna 
Chemistry
The photoelectric effect is a concern in space, where parts of a spacecraft exposed to the sunlight will develop a net positive charge, which can interfere with or damage sensitive cir The panels that cover the exterior of the Space Shuttle are composed of
asked by Kara 
Math
Find geometric mea between radical 2 and radical 8.
asked by ABC 
Inverse Functions
A surveyor is standing 550 feet from the base of a redwood tree in the California Redwood Forest. The tree is 362 feet tall. Sketch a drawing that models the situation and then find the angle of elevation of the top of the tree from the spot where the
asked by Heather