Questions Asked on
April 23, 2018

Data Management
Find the probability that a number chosen at random between 1 and 100 is divisible by 2 and 7.
asked by Anonymous 
geometry
Which of the following choices represents a type of problem with an angle as a solution? cos0 Arcsin 0.5 secB tan60
asked by D.J 
English
1. I ride my bike to school. 2. I go to school by bike. 3. I go to school by my bike. [Does #3 mean #1? Is #3 grammatical?]
asked by rfvv 
English
1. I'll keep my fingers crossed for you. [Do we have to use the fingers of both hands? Or do we use the right fingers alone? Do we have to show the back of the hand or the palm of the hand in this case?] 2. I'll cross my fingers for you. [Is this one the
asked by rfvv 
Physics
The mass of a density bottle is 20g when empty,70 g when full of water and 55 g when full of a second liquid.calculate the density of the liquid
asked by Asha 
English
1. I go to bed early on Saturdays. 2. I don't go to bed early on Saturdays. 3. I don't go to bed early every Saturday. 4. I sometimes go to bed on Saturday, and I sometimes don't go to bed on Saturday. 5. On Saturday, I never go to bed early.
asked by rfvv 
physics
A force of 40N is applied at the end of a wire 4m long and produces an extension of 0.24mm. If the diameter of the wire is 2.00mm calculate the stress on the wire and strain in the wire. With full workings please
asked by andre 
Physics
The distance between two successive crests of a certain transverse wave is 1.10 m. 10 crests pass a given point along the direction of travel every 11.1 s. Calculate the wave speed. Answer in units of m/s.
asked by Jack 
Chemistry
How many atoms of sulfur are in a 3.4g sample of sodium thiosulphate, Na2S2O3?
asked by Anonymous 
Geography
Where are the landforms listed below? *Andes Mountains *Pampas *Amazon River Basin A. Central America
asked by Brooklyn 
Physics
plane’s sound detector perceives the horn’s sound, the plane has traveled a distance equal to onehalf its altitude above the ocean. If it takes the sound 1.658 s to reach the plane, determine the altitude of the plane. The speed of sound is 343 m/s.
asked by Jack 
Science
In a pond a fish at rest sees a bird diving vertically towards water at the rate of 3m/s vertically above the fish If the refractive index of water is 4/3 .What is the actual speed of the bird
asked by Hema 
Math
A map has a scale of 1:2500 and on it is a square plot of land which has an area of 4cm squared.calculate the actual area in hactares of land?
asked by Lewis odhiambo 
math;)
Julia wants to simplify the term sec^2 theta1/cot^2 theta+1 in a trigonometric identity that she is proving. Which of the following identities should use to help her? Select all that apply. (2 ANSWERS) a. sin^2 theta+cos^2 theta=1 b. sec^2 thetatan^2
asked by girly girl 
Lang. Arts
What is an adverb? What is an example of an adverb?
asked by Sophia:) 
Math
This year was first year of online school, and it was the WORST! (I go to connections and I would never advise it to anyone!) Anyways the math FSA for 6th grade is coming up, and my school did not do a good job teaching me, I hardly feel like a learned
asked by Renee :) 
Social Studies
Which statement best us explains the population growth in the five cities shown on the graph between 1870 and 1920? A. Many Urban industrial jobs are available in the Midwest and east regions B. Profits from the gold rush encourage the growth of cities on
asked by Gray Bae 
English
Identify the verb form that correctly completes each sentence. 1. Have you BLANK your pencil again? a. drop b. dropping c. dropped***** d. none of the above 2. The accident BLANK Peter to be careful in the lab. a. teached b. taught c. has teached d. none
asked by girly girl 
math
find the amount of an annuity of $5000 payable at the end of each 3 months for 8 years,if money is worth 12% compounded quarterly.
asked by mj 
Sanskrit
लिंग निर्दिश्य वाक्यरचना विधेया, 1,रमा 2,महान् quesion is from sanskrit so plz answer in sanskrit
asked by Asha 
Math
The volume of a spherical balloon of radius r cm is V cm3, where . Find dv/dr My answer: 4πr^2 The balloon leaks at 5cm^3 per second, how fast does the radius of the balloon leaks when the radius is 15 cm. Find the rate at which the radius is changing
asked by NR 
Algebra
Car financing for less 2year term Up to $40,000 6% compared annually with a $500 upfront payment 1. What part of the offered deal is this interest rate? 2 year term Up to $40,000 6% compounded annually**** $500 upfront payment
asked by Shel 
Science
I seem to be having a bit of trouble understanding the Darwin Theory. Do you think you could point me in the right direction? Thanks a bunch!
asked by Evalyn Carver 
Algebra
BIll uses x for the cost of a computer game. He buys seven games. Write this as an algebraic expression
asked by Someone 
Trig
If sin a=0.31 cos a=0.95 sin b=0.47 and cos b=0.88 what is sin (a+b)? 0.78 0.17 0.98 0.72
asked by John 
Physics
Calculate the kinetic energy stored in a helicopter rotor consisting of four blades each 8m long and with a mass of 50kg if the tips of the blade are moving at 200m/s.
asked by Evans 
math
(A)Write the equation in standard form and calculate its discriminant. (B)Solve the equation by using the quadratic formula. (C)After solving the equation, write it in factored form. 7x(x2)+2(x+4)=3 Please help!!!!! :(
asked by Andrea 
Language Arts
My question is . In an essay, describe these changes and analyze how events in the plot shape Scrooge’s character. Include details from the text in your essay. And i was gonna do a essay and talk about how his nephew at the start gives us a insight in to
asked by Excalibur!! 
Physics
A uniform sphere of radius R=30cm is made of a material of density 5000kg/m3.find the moment of inertia about an axis through the center of the sphere.
asked by Evans 
math
Suppose that the position y (feet) of a projectile above the ground is described by the equation y=16t^2+70t+2, where t is the time elapsed (seconds) since the object was launched. (A) What is the initial position of the object? (B) When will the object
asked by Andrea 
Math
what would be the best graph to represent the equation y= x  2? on my quiz it has straight lines,.
asked by Pug lover 
environmental engineering computations
A propane gas (C3H8) heater burns propane at a rate of 500 grams per hour. a) What is the oxygen consumption rate? (in g O2/hr.) b) If the heater uses a blower to provide outside air (0°C, 1 atm) for combustion, what is the minimum air flow rate the
asked by ally 
History
Can someone help me? I need to check my answer. Due to inequality and unfairness, Thurgood Marshall argued that.. A: "separate, but equal" must stand. B:he should join the Supreme Court C: Linda Brown should attend a black school D: it is important to
asked by Unknown91746482 
chemistry
If 4.80 L of C O 2 gas at 16 ∘ C at 785 mmHg is used, what is the final volume, in liters, of the gas at 33 ∘ C and a pressure of 753 mmHg , if the amount of C O 2 remains the same?
asked by Anonymous 
science
Meteorites can make large depressions on Earth’s surface when they make impact. Why are so few of these depressions visible on Earth’s surface? • Earth is constantly changing it’s topography due to volcanic activity, or processes such as
asked by Payton 
consumer math
help me, please......Solve the following problem. Last year's sales were $14,200. Sales have increased 57% this year. How much is the increase? $
asked by JALEAH 
Algebra
This diagram shows a solid metal cylinder. The cylinder hasbase radius 2x and height 9x. The cylinder is melted down and made into a sphere of radius r Find an expression for in terms of x
asked by Alex 
Phe
Facts and falacies About women participation in sports
asked by Anonymous 
math
What is arithmetic sequence?
asked by YOLO 
Math
Geometric And Arithmetic Sequences a store manager plans to offer discounts on some sweater acording to this sequence: $48, $36, $27, $20.255,... What would be the price of a sweater after 8 discounts? Is this an arithmetic or geometric sequence?
asked by Chris 
math
I'm trying to factor a problem and cannot seem to get it to work out  12a^3 + 10a^2  8a I first factored out the gcf of 2 to get 2a(6a^2 + 5a  4) From there I keep coming up with answers that are incorrect when I check them  any suggestions please?
asked by Carly 
Biology
How might large animals living in a group deal with a food shortage? A) by reproducing B) by shedding C) by migrating D) by fasting*** Pls help! Thank you! (=
asked by Sam 
Science
Imagine a rock submerged in a glass of water. If the volume of water measured equals 15 ml and the volume of a rock plus the water equals 18 ml, what is the volume of the rock by itself? 3
asked by Hayden 
Math
Can someone help me on how to do this without a calculator. It would really help me out thanks The problem is below An item on sale costs 65% of the original price. The original price was $15 .
asked by Rachel 
Science
In this study, a scientist designed an experiment to test plant growth. The plants were planted in identical pots with the same brand of potting soil. Each plant was watered with 20 ml of spring water every third day at 9:00 AM. Name the controlled portion
asked by Hayden 
math
Jerry mixes the letters F,P,M,M,M,F and j thoroughly.without looking. Amanda draws one letter expresses as a fraction, decimal, and percentage, what is the probability that j will not be the letter Amanda selects. 7/8 0.875, 87.5%
asked by couch potato 
math
of the first 20 customers at a restaurant one night 12 ordered a bowl of chicken noodle soup. at this rate how many bowls of chicken soup will be ordered if there are a total of 150 customers
asked by danielle 
math
the ratio of the number of boys to the number of girls is 3 : 2. if each boy receives 2 pieces of paper and each girl receives 3 pieces of paper, how many children are there altogether if a total of 1992 pieces of paper are needed? im not sure if this is
asked by Anonymous 
Algebra 1
9. Find the solutions to the system. y=x^2+5x+6 y=4x+12 A. (2,20) and (3,0) B. (2,20) and (3,18) C. (2,20) and (3,18) D. no solutions 10. Find the solutions to the system. y=x^23x1 y=8x1 A. (0,1) and (11,388) B. (0,1) and (11,87) C. (1,0) and
asked by anon 
physics
A 24mm high object is 15cm in front of a +10cm concave lens . 24cm behind the convex lens is a 10cm concave lens . Calculate the size of the final object.
asked by Gladson munthali 
Math
Python length complete chart Yards_____ feet 29 inches______ Please help solve
asked by Joel 
Math
Kelly likes red marbles. Each of her 12 bags of marbles has 2/7 red marbles. How many separate bags of red marbles can she make? How to I work out this problem? Im not sure how to set it up, thanks!
asked by Tay 
Spanish
What is the correct way to answer this question with direct object pronoun? Question : ¿Ven Uds. los mapas? Si, ustedes la ven??Is this the correct answer?
asked by Anonymous 
Art
Should the history of artistic styles be treated primarily as a selfcontained development, or should particular solutions be related to the functions in particular situations?
asked by Mike Hawk 
Art
In what sense can works of art be seen as the expression of the artist’s vision or personality?
asked by Mike Hawk 
Math
Complete the table Yards is blank Feet= 29 Inches= 348 Help find yards Help solve
asked by Joel 
Social Studies
What are the answers to the week 15 crossword?
asked by Mia Perez 
math
Find the missing value so that the two points have a slope of 11/7. (2,6) and (x,5)
asked by Anonymous 
chemistry
what is the correct name for 3propylheptane?
asked by Anonymous 
Chemistry
Calculate the hydronium ion concentration of a 0.250M solution of ethaonic acid (Ka= 1.82 x 10^5)
asked by Abednego Kumye 
Chemistry
What volume of a 0.125 M solution of NaOH is needed to neutralize 25.0 mL of a 0.285 M solution of HCL
asked by Beth 
science
I'm doing Science right now. I have the answers down for most of them but I'm not sure if I am right..... Can u pls help me and tell me if my answers r right? I suck at science :S 1.A 2.C 3.B 4.D 5.D 6.A 7.? 8.A 9.E 10.C 11.A 12.D 13.C 14.B 15.? 16.? 17.?
asked by barnyardgal 
Chemistry
Are the ions of a metal very different from the atoms of a metal? Give some important differences in the properties you abserved.
asked by Mia 
physics
A 24mm high object is 15cm in front of a +10cm concave lens . 24cm behind the convex lens is a 10cm concave lens . Calculate the size of the final object.
asked by Gladson munthali 
chemistry
what does the structure of 2ethyl 3methyl4ethyl heptane look like? IS a correct name for it 5ethyl , 3,4 dimethyl octane?
asked by Anonymous 
Ga state history
5.which law made the segregation of public facilities in the United States illegal. A. Georgia act of 1869 B. Civil rights act of 1964 C. Voting rights act of 1965 D. Civil liberties act of 1988 My answer is b I need help ASAP
asked by Hbibians jaja 
physics
A uniform horizontal beam with a length of 8m and a weight of 200N is attached to a wall by a pin connection. Its far end is supported by a cable that makes an angle of 53° with the beam (Figure below). If a 600N person stands 2m from the wall, ﬁnd the
asked by joy 
math
The projected number N of WiFi enabled cell phones (in millions) in the U.S. can be modeled by the function N=0.4x^2+21x+35, where x is the number of years since 2009. If the trend continues, find the year in which the projected number of WiFi enabled
asked by Andrea 
math
Mr. Ismail invested sh. 36,000 in the bank which gives an interest of 20% per year. After how long will he get sh. 43,200? #please people help me this question how to arrive to final answer. Also i need to know if sh. 43,200 is either the total amount of
asked by kelvin 
math
The formula for the surface area of a cylinder is A=2πr^2+2πrh. (A)Solve for r and simplify the result, if possible. (B) If the surface area of a cylinder is 100 square feet and the height is 40 inches, what is the radius of the cylinder in units of
asked by Andrea 
Algebra
I am thinking of two numbers. The first number added to the second number is 5. Twice the first number added to twice the second number is 10. What are the numbers. ????? 1&4
asked by Dylan 
Math
When might it be more useful to use a graph rather than a function rule? A function rule rather than a graph?
asked by Simon 
criminology
Which biological factors may increase risk for aggressive or illegal behavior? (Select all that apply.) skull shape the personality trait of high conscientiousness body shape exposure to lead or other toxins before birth brain injuries B,C,D?
asked by Bri 
Algebra
Where do the graphs of the following equations intersect?? X+y=5 2×+2y=10 Is it 0,5
asked by Cheyenne 
Math
Using the systematic list, solve. Dead eye, Joe made 15 points in the basketball game. 3 points given for a long shot, 2 points given for a field goal, and 1 point is given for a free throw. How many ways can dead eye Joe score 15 points. I came up with
asked by Kathy 
calculus
Given: a)lim f(x) = 10 x> 2+ b)lim f(x) = 10 x> 2 c)lim f(x) = 10 x> 2 d) f(2)= 10. What type of function is this limit? Would it be a horizontal line?
asked by rod 
math
Mr. Ismail invested sh. 36,000 in the bank which gives an interest of 20% per year. After how long will he get sh. 43,200? #please people help me this question how to arrive to final answer. Also i need to know if sh. 43,200 is either the total amount of
asked by kelvin 
Math
The dimensions of a box are 10 in by 15 by 20. Each edge of the box will be fastened with tape. How many inches of tape are needed? Use make a drawing strategy
asked by Bella 
Math
A stained glass window has an area of 900 square inches. A. Once a window design is made of rectangular pieces that are 5 inches by 3 inches. How many stained glass pieces are used in the window? B. Another window design is made of square stained glass
asked by Emily