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Questions Asked on January 28, 2017

the sum of 11 terms of an A.P is 891. find the 28th and 45th terms if the common difference is 15
1. 16 answers
2. asked by justine
3. 6,182 views
In 2001 Shammera was 16 years old. In 2006 Shameera will be 3 times as old as his cousin Samuel. How old will samuel be in 2006?
1. 1 answer
2. asked by indira
3. 468 views
in a fifth grade class, 3/4 of the students like to go to the movies. of the students who like to go to the movies, 2/3 of them
1. 7 answers
2. asked by Shelby
3. 3,374 views
Sorry posted the wrong question earlier.Let A and B be sets. Show that A \ (A \ B) ⊆ B.
1. 1 answer
2. asked by Winston
3. 528 views
if an object is projected upward from ground level with an initial velocity of 64 ft per sec,its height h in feet t seconds
1. 1 answer
2. asked by glenda
3. 3,911 views
i can be long or short, i can be grown or bought, i can be painted or left bare, my tip can be round or square
1. 2 answers
2. asked by doreen
3. 434 views
Identify the unconditioned stimulus (US), the unconditioned response (UR), the conditioned stimulus (CS), and the conditioned
1. 1 answer
2. asked by t
3. 748 views
If the diameter of a wheel is 10 inches. What is the circumference of the wheel in inches?
1. 1 answer
2. asked by Jae
3. 773 views
If 2/3 of my money is $18. How much money do i have in all
1. 1 answer
2. asked by Indira
3. 328 views
identify if it is Fixed Ratio (FR), Variable Ratio (VR) Fixed Interval (FI) Variable Interval (VI)VR 1. Getting paid for every
1. 1 answer
2. asked by SAM
3. 1,018 views
Identify each of the following consequences either positive reinforcement (PR), negative reinforcement (NR), negative punishment
1. 1 answer
2. asked by SAM
3. 704 views
Let U and V be the points with position vectors u = (1, 2, −1, −2) and v = (0,3,−2,2,).Find the distance from U to the
1. 0 answers
2. asked by Larin
3. 431 views
1. Read this famous quotation from Justice Oliver Wendell Holmes. Which is the bestinterpretation of Holmes's meaning? The most
1. 17 answers
2. asked by Anonymous
3. 8,016 views
Determine a , given that A = 63°, C = 49°, and c = 3. Round answers to the nearest whole number. Do not use a decimal point or
1. 3 answers
2. asked by Marketa
3. 4,459 views
Given: a = 640, A = 70Â°, B = 52Â° in triangle ABC ; find c . Round answers to the nearest whole number. Do not use a
1. 1 answer
2. asked by Marketa
3. 2,215 views
What substance will have the lowest surface tension?A) HOCH2CH2OH B) CH2F2 C) CH3CH2F D) CH3CH2OH E) CH3CH2CH CH3CH3
1. 1 answer
2. asked by KO
3. 1,051 views
Given: b = 600, B = 11°, C = 75° in triangle ABC; find a. (Round the answer to the nearest whole number.)a =
1. 1 answer
2. asked by Marketa
3. 1,012 views
Find b, given that a = 18.2, B = 62°, and C = 48°. Round answers to the nearest whole number. Do not use a decimal point or
1. 2 answers
2. asked by Marketa
3. 1,331 views
2. Which of the following statements support the idea that free speech is essential for democracy?Select all that apply. (2
1. 4 answers
2. asked by Anonymous
3. 4,582 views
(b) Choose two of the scientists you read about in the Stories of Scientists unit. Compare and contrast these scientists. Answer
1. 2 answers
2. asked by dj
3. 644 views
The area of the surface of a sphere of radius r is 4πr^2. If the estimate radius of a spherical balloon is 200 meter and this
1. 1 answer
2. asked by yumie
3. 566 views
Complete the table. Simplify all answers. As a percent and. Decimal and fraction
1. 1 answer
2. asked by Trudy
3. 479 views
8x + 14y = 246x + 7y = 10 Solve for x & y I tried multiple times but I just can't seem to get the right answer.
1. 3 answers
2. asked by Kathy
3. 577 views
The radius of the larger circle is 9cm. The diameter of the smaller circle is 11cm. Find the area of the shaded region.I don't
1. 1 answer
2. asked by Serena
3. 491 views
What is the pH of a buffer solution of 0.125M Acetic acid and 0.250M Sodium acetate? the Pk of Acetic acid is 4.76
1. 1 answer
2. asked by Kumar
3. 865 views
how much potassium chlorate will dissolve in 200 g water at 20 degree
1. 2 answers
2. asked by Dipesh
3. 1,023 views
You are wrapping boxes for a fundraiser. You have 80 large boxes. You need 2 3/4 feet of ribbon for each large box. Each roll of
1. 3 answers
2. asked by Sarai
3. 1,345 views
what value of x is the derivative of x^3 is equal to the derivative of x^2 + x?can someone help me out please
1. 1 answer
2. asked by Nabeel
3. 292 views
1.A certain spacecraft is 3.3 AU (Astronomical Units) from Earth. How long in seconds does it take for a signal to reach the
1. 0 answers
2. asked by jere
3. 761 views
If an object which weighs 100 lbs on the Earth's surface were placed on a planet with 2 times the radius of the Earth and with 7
1. 2 answers
2. asked by james bond
3. 3,244 views
IF a particular galaxys has a total mass of 10 to the 56 grams and the average star in that galaxy has a mass of 10 to the 35
1. 2 answers
2. asked by arias
3. 1,499 views
A body is dropped from rest from a height of 8m. How long does it take to reach the ground?
1. 2 answers
2. asked by Prince
3. 1,009 views
Please help me with these for 4 questions on my Geosystems homework.1) Mass movements are classified based on _________. A.
1. 4 answers
2. asked by Lilly
3. 1,007 views
A man is 9 times older than his son, 15 years later he will be only thrice as old as his son. What is man's present age?
1. 1 answer
2. asked by Bhavika
3. 533 views
A chord,distance 2 cm from the centre,of a circle is 18 cm long.calculate the length of a chord of the same circle which is 6cm
1. 1 answer
2. asked by kuku
3. 912 views
A local newspaper once contained an article about “the famous bacterial genus ecoli.” How many errors can you find in this
1. 1 answer
2. asked by Ann
3. 481 views
The ratio of the forth and 12th terms of a g.p. with positive common ratio is 1:256. If the difference of two terms be 61.2.
1. 2 answers
2. asked by arti
3. 1,182 views
fastest measured pitched baseball left the pitchers hand at speed of 45 m/s. if the pitcher was in contact with the ball at a
1. 1 answer
2. asked by jenelyn
3. 595 views
Two forces 18N and 10N are inclined at right angle of 60° to each other. calculate (i) the resultant force (ii) the angle of
1. 2 answers
2. asked by Gabby
3. 808 views
Half life of radium is 44 years.The sample will reduce to 50% of its orignal value after how many years?
1. 3 answers
2. asked by Salman
3. 704 views
A rectangular Park of length 80m and width 65m has two paths of uniform width 2.5m crossing each other. Find the area of
1. 3 answers
2. asked by Vivek
3. 1,357 views
A classmate who missed last week’s first lab on microscopy observes a lab partner in this week’s lab using oil immersion
1. 0 answers
2. asked by Ann
3. 614 views
Given: âˆ†ABC is isoscelesmâˆ ACB = 120Â° mâˆ BMC = 60Â° CM = 12 Find: AB can you guys help I'm really struggling
1. 1 answer
2. asked by allie
3. 587 views
In an isosceles triangle, the perimeter is 75 cm and one of the sides is 25 cm. Find all its sides. Can you find all angles of
1. 6 answers
2. asked by maria
3. 4,179 views
List the sides of triangle ΔMNP in ascending order (shortest to longest) if:m∠M = 64°, m∠N = 48°, for this one i am not
1. 4 answers
2. asked by maria
3. 4,270 views
2 adjectives to describe each cell- nerve cell muscle cell bone cell and blood cell
1. 0 answers
2. asked by Anonymous
3. 493 views
A 5.0 uF capacitor is charged to a p.d of 10v. It is then removed from the supply and connected in parallel with an uncharged 20
1. 1 answer
2. asked by Saad
3. 1,605 views
what connection do you see between the nerve cell's structure and its functions?
1. 0 answers
2. asked by Anonymous
3. 331 views
A private fence is to built around an 80m by 100m backyard. How many meters of fencing will be needed? If the private fence cos
1. 1 answer
2. asked by romilo
3. 483 views
Sinx=cosy hole cosec(x+y)er man kata?
1. 2 answers
2. asked by Avijit
3. 380 views
What equilateral shape has opposite sides but no right angle
1. 4 answers
2. asked by Zaynab
3. 470 views
A solar cell with dimensions 12cm x 12cm is illuminated at standard test conditions. The cell presents the following external
1. 1 answer
2. asked by pritam
3. 475 views
Three numbers form a geometric progression. If the second term is increased by 2, then the progression will become arithmetic
1. 2 answers
2. asked by Anonymous
3. 5,741 views
I have ten lions with litter sizes of: 1,2,4,0,3,5,2,1,0.To calculate the mean am I dividing by the number of values in the set
1. 1 answer
2. asked by Amber
3. 344 views
A PULLEY SYSTEM HAS A VELOCITY RATION OF 6 AND EFFECERIY OF 90% calculte the value of the effort required to l 500N
1. 0 answers
2. asked by PETER .J.KUFA
3. 385 views
1.Without using Pythagorus theorm, prove that the points (-4,-3), (-2,2),(8,-2)are the vertices of a right angled triangle.2.
1. 1 answer
2. asked by kumar
3. 629 views
Consider a c-Si solar cell whose fingers have a resistance R=0.1Ω. What would be the finger's resistance (in Ω) if the
1. 0 answers
2. asked by pritam
3. 562 views
We have discussed that a bare crystalline silicon surface contains many defects which act as SRH recombination centers. How can
1. 0 answers
2. asked by pritam
3. 510 views
The intensity of light varies inversely as the square of the distance from its source. If two searchlights are 600 meters apart
1. 1 answer
2. asked by John
3. 1,174 views
In state-of-the-art crystalline silicon solar cells technology, based on p-type silicon, a back surface field (BSF) is
1. 0 answers
2. asked by pritam
3. 549 views
In state-of-the-art crystalline silicon solar cells technology, based on p-type silicon, a back surface field (BSF) is
1. 0 answers
2. asked by pritam
3. 634 views
In a research-based paper it is sometimes OK to quote directly from a research source without any attribution.True False I say
1. 1 answer
2. asked by Tim
3. 514 views
A given monocrystalline silicon solar cell has the following specifications:Isc=5A Voc=0.6V 72 identical cells with the above
1. 5 answers
2. asked by pritam
3. 1,556 views
Jesse bought 10 more pencils than erasers. A pencil costs $0.15, and an eraser costs $0.22. He paid a total of $4.46. How many
1. 1 answer
2. asked by Edgard
3. 478 views
The sentence below requires a citation.The United States of America has 50 states. True False I say True. Please check my
1. 3 answers
2. asked by Tim
3. 622 views
In the aqueous solution of H2SO4 its mole fraction is 0.2 then closest value of molality or solution isa)13.9 b)9.8 c)10.2
1. 1 answer
2. asked by Aditya
3. 530 views
The sentence below requires a citation.In the last three years, Ford has sold more automobiles in America than any other
1. 2 answers
2. asked by Tim
3. 439 views
A box contains 4 pears and 7 Oranges. Three fruited are taken out at random and eaten. Find the probability that (1) 2 pears and
1. 1 answer
2. asked by Farhan
3. 3,005 views
When a writer paraphrases or summarizes information from a source, s/he does not need to provide a citation.True False. I say
1. 1 answer
2. asked by Tim
3. 535 views
Please respond with a number to the question: I have a pie. If I give two pieces to Joe, one piece to Mary, and another piece to
1. 1 answer
2. asked by waldhans
3. 3,392 views
The velocity graph of a particle moving along the x-axis is shown. The particle has zero velocity at t=0.00s and reaches a
1. 4 answers
2. asked by MC
3. 1,315 views
Quotation marks are required when using exact words from an outside source.True False I say True. Please check my answer.
1. 1 answer
2. asked by Tim
3. 527 views
Generally, any sentence that contains research-based information must include a three-part in-text citation that lets readers
1. 3 answers
2. asked by Tim
3. 654 views
If a hypothetical planet in our Solar System had a sidereal period of 11.1 Earth years and a circular orbit, how far from the
1. 0 answers
2. asked by johhny 5
3. 522 views
A particular spiral galaxy can be approximated by a thin disk-like volume 35 Thousand Light Years in radius and 8 Hundred Light
1. 1 answer
2. asked by humbrey
3. 530 views
write a program using pseudocode that give out the students grade after inputting his marksA*>=90 A>=80 B>=70 C>=60 D>=40 E>=30
1. 0 answers
2. asked by Gerald
3. 431 views
One side of a square is 10 inches long. How many 1 square inch tiles are needed to cover the area of the square?
1. 2 answers
2. asked by Jae
3. 1,448 views
How do you convert 4.5rad to degrees?
1. 1 answer
2. asked by Anonymous
3. 351 views
what is Gerbner's thesis statement?
1. 1 answer
2. asked by Sam
3. 404 views
identify one of Gerbner's main arguments,and then come up with a TV show that could serve as an example for that point
1. 4 answers
2. asked by Sam
3. 482 views
Solve and prove the identity(tan x+ cot (-x))/ (tan x - cot(-x))= 1-2cos^2(x)
1. 2 answers
2. asked by Annika
3. 687 views
My pizzeria offerspizzas in 3 sizes (S/M/L) 7 different meat toppings 5 different vegetable toppings 4 different kinds of
1. 2 answers
2. asked by gugtrt
3. 919 views
|4-6|^3 - |5-9| / |3(6-5)| + |35-7)|
1. 1 answer
2. asked by Sonia jea
3. 238 views
Which of the following is NOT a correct ratio for 12 stars and 15 hearts?a. 12 to 15 b. 4:5 c. 12/15 d. 3 to five
1. 3 answers
2. asked by Ana
3. 360 views
Eric bought a package of loose leaf paper that contained 500 sheets. In the first week, he used 1/5 of the paper. During the
1. 10 answers
2. asked by Trey
3. 867 views
If a hypothetical planet in our Solar System had a sidereal period of 11.1 Earth years and a circular orbit, how far from the
1. 1 answer
2. asked by help
3. 455 views
A particular spiral galaxy can be approximated by a thin disk-like volume 35 Thousand Light Years in radius and 8 Hundred Light
1. 1 answer
2. asked by Space problem, show work
3. 787 views
During the Late Carboniferous, Indiana lay close to the equator, making the climate humid and warm. Swamps and wetlands were
1. 10 answers
2. asked by Angelina
3. 1,035 views
A map has a scale of 5 cm: 12km. If two cities are 17 cm apart on the map, what is the actual distance between the cities, to
1. 3 answers
2. asked by Perry
3. 702 views
can you please help me work on this problem? I have a few and I want to know how to figure it out:The ratio of boys to girls in
1. 3 answers
2. asked by Ana
3. 681 views
If a certain force accelerates an object of mass 27 Kg at 50 m/s/s, what acceleration in m/s/s would the same force produce on
1. 1 answer
2. asked by Izzi
3. 416 views
Thesis of chapter 4 and 5 of on human nature by Edward o. Wilson
1. 2 answers
2. asked by Yummylicious
3. 354 views
An amount of ideal gas is placed in a sealed rigid cylinder. The container isinitially placed in boiling water. It is quickly
1. 0 answers
2. asked by Lee
3. 574 views
4x-3y=11,and 2x+5y=25, substitution method
1. 8 answers
2. asked by yahaya
3. 1,794 views
Any links for these questions? I'm completely stuck and these are the last questions I have to answer to hand in my homework. My
1. 1 answer
2. asked by peesneeze
3. 546 views
Find the smallest number which is greater than 3220 and divisible by 3
1. 3 answers
2. asked by Anonymous
3. 396 views
Bill has completed a 10-question multiple-choice test on which he answered 7 questions correctly. Each question had one correct
1. 1 answer
2. asked by elegantina
3. 1,122 views
A 0.26 M solution of a weak acid HA is 0.35 % ionized. What are the H+, A- , and HA concentrations at equilibrium? What is Ka?
1. 0 answers
2. asked by Ash
3. 383 views
All the members of a construction crew work at the same pace. Four of them working together are able to pour concrete
1. 2 answers
2. asked by Emma
3. 848 views
In each of the following acid-base reactions, identify the Bronsted acid and base on the left, and theirconjugate partners on
1. 0 answers
2. asked by Ash
3. 629 views

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