Questions Asked on
December 23, 2016

Alegebra
Triangle ABC is dilated with a center at the origin and a scale factor of 2. (Picture showing the coordinates A(2,2) B(1,3) C(1,0) What are the coordinates of triangle ABC? Also, please don't give me the answer but can someone please explain to me how you
asked by Mopdopnop 
Physics
How long does it take for sound to travel around the world ?
asked by Slim 
Probability & Statistics
The life expectancy (in hours) of a fluorescent tube is normally distributed with a mean 8000 and a standard deviation 1000. Find the probability that a tube lasts for more than 11000 hours.
asked by Gen 
grammar
He grows wheat in his field Change this voice
asked by tammana 
SAT Math
If m percent of 50 is equal to 20 percent of n, then what is the value of m/n? Thank you!
asked by Kay 
Math (Problem Solving)
Sasha took in a car loan with a maturity of 5 years in which the first payment was on December 2016. Right after paying the first month on December 15, she made an advance payment for two (2) months and he intends to pay extra month every two months. In
asked by Clint 
Algebra
The difference between two numbers is 13. When the greater number is divided by the smaller, the quotient is 2 and the reminder is 5. What are the numbers?
asked by Judy 
physics
What should be the minimum initial velocity with which a missile has to be launched so that it reaches a target of 1000km away in the same plane
asked by Anonymous 
Alegebra
A recipe calls for 2 cups of flour to make 24 cookies. Write and solve a proportion to find how much flour is needed to make 54 cookies. My answer: 4.5 because 54 divided by 24 is 2.25 and 2 x 2.25 is 4.5
asked by Mopdopnop 
trigonometry
if secAtanA =10 than sinA =?,cosA =?,secA =?
asked by Anonymous 
mystery
42% of what number is 0.21?
asked by Anonymous 
mystery
There are 15 students on a yearbook committee. 40% of the students are females. How many students on the committee are males?
asked by Anonymous 
math
The radius of the sphere is 10 units. What is the approximate volume of the sphere? Use π = 3.14 and round to the nearest whole cubic units
asked by bre 
Precalc Math
Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one decimal place. Below, enter your answers so that ∠B1 is smaller than ∠B2.) a = 78, b = 109,
asked by Anthony 
Precalc Math
The path of a satellite orbiting the earth causes the satellite to pass directly over two tracking stations A and B, which are 95 mi apart. When the satellite is on one side of the two stations, the angles of elevation at A and B are measured to be 87.0°
asked by Anthony 
Precalc Math
A tree on a hillside casts a shadow c = 210 ft down the hill. If the angle of inclination of the hillside is b = 21° to the horizontal and the angle of elevation of the sun is a = 51°, find the height of the tree. (Round your answer to the nearest foot.)
asked by Anthony 
Maths
Construction of triangle ABC IN which AB7cm BC13cm and BD3cm where AD perpendicular BC
asked by Raavan 
Maths
A manufacturer of souvenir items makes key rings which sell for $5.80 each. The cost of manufacturing is $1250 to set up the process, and then $0.80 per key ring. 1) Write a rule for the income in dollars, S, from selling n of these key rings. 2) Write a
asked by Oatley 
algebra
If the sales of a new business were $65000 in its first year and $130000 in its fourth year ,find the rate of growth in sales per year......answer is $2166667
asked by adiba 
math
Will, micah and sue went to dinner. Will paid 1/3 of the dinner bill. Micah and Sue paid in the ratio of 2:5. If Sue paid $6. more than Will, how much did the dinner cost ?
asked by casey 
maths
what are the coordinates of the three points that divide the line segment joining P(a,b) and Q(c,d) into four equal parts ...textbook answer is (3a+c/4,3b+d/4) is one of the three coordinats
asked by sultana 
maths
A small business predicts sales according to a straight line method. if sales were$110000 in the first year and $2000000 in the fourth year find the rate of growth in sales per year .......text book answer is $30,000 per year
asked by sultana 
geography
cos 56 above
asked by barara 
Please help, History
4. How does Shakespeare’s play Julius Caesar reflect central literary themes common throughout the Renaissance? (1 point) It honors the scholarly achievements and cultural glory of a utopian society. It advocates for political and religious reform
asked by Phoenix 
Physics
Describe a vibration that is not periodic. I'm not sure how to answer this! Please help?!
asked by Mark 
Science (physics)
The driver of a car travelling along a straight road with a speed of 72km/hour observe a signboard which give a speed limit to be 54 km/hour. The sign board is 70m ahead when the driver applies the break calculate the acceleration of the car which will
asked by Garima 
Language Arts
Passage: "Harriet Tubman: Conductor on the Underground Railroad" by Ann Petry 1) What is the implied main idea of the passage? A) Harriet and the fugitives only survived because of the kindness of others. B) Harriet worked hard to ensure the fugitives
asked by Mopdopnop 
HELP PLEASE
Write a translation rule that maps point D(7,3) onto point D'(2,5). I though it told you left, right, up or down, how do I figure this out?
asked by anonymous 
Math
Dylan met his goal today of completing 85% of his field goal attempts. He made 51 field goal attempts. How many attempts has he made this season
asked by Catherine 
mystery
45% of what number is 17.1?
asked by Anonymous 
mystery
16% of what number is 17?
asked by Anonymous 
mystery
18% of what number is 63?
asked by Anonymous 
Spanish
what is the correct way to say i am going to study tonight in spanish.
asked by PLEASE HELP!! 
algebra
Please show solution to simplifying this expression: ( 5z2 )( 5z+2) Thank you.
asked by Jack 
algebra
Would you show me how to completely factor each of the following expressions. t^2 + 4tv + 4v^2 z^2 + 11z 42 Thank you for your help.
asked by Anneliese 
physics
Geostationary satellites are placed on orbits of radius 4.2×10^4m use this information to deduce g, the acceleration of freely falling body, at this height.
asked by Andy 
maths 103
Where would you cut a board that measures 3 ft 2 1/2 in to divide it into two equal pieces?
asked by dawit 
mathematics
given the mirror formula 1/f=1/v1/u,f is the focal length of the lens u and v are object and image distance respectively .find f when u and v are 7.5cm and 3.5cm respectively
asked by rachael 
algebra
Please completely factor this expression. 5c^2 24cd 5d^2 Thank you!
asked by Anneliese 
SPANISH
Explain the significance of baseball in Cuba.
asked by Can somone help me please! 
Transformations
List a sequence of transformations which maps the graph of y=x^2 to the image with equation y=4*(2x3)^2 + 1 Please help
asked by Keith 
Algebra
Solve for x ax^2  2ax  4 =0
asked by Key 
Maths
Find the value(s) of k for which the pair of equations: Equation 1: kx + (k+1)y = 8 Equation 2: 4x + 3ky = 4 (a) no solutions (b) a unique solution (c) infinitely many solutions Can you please use the gradient way and show your working? Thanks a lot
asked by Who knows 
Maths
4y3x=25 is the tangent to the circle x^2+y^2=25 at the point P(3,4). The equation of the radius of the circle that passes through P is... Working out is appreciated. Thanks a lot
asked by Olivia 
maths
The line segment connecting A(18,8) and B(10,8) is divided in the ratio 1:3 by point C. The coordinates of C are... Please show your working and thx for taking your time to answer this question.
asked by Sam 
value
A Motor CarA Moves With Constant Speed Of 60km/hr; A Car B Starts Chasing Car A After 20minutes The Car A Passed, Where And When Car B Overtaking Car A If Acceleration 10km/hr?
asked by value