Questions Asked on
June 20, 2018

Physics
A gymnast is attempting to perform splits. From the information given in the figure below, calculate the magnitude (in N) and direction (in degrees above the horizontal, toward the gymnast) of the force exerted on each foot by the floor. Her Weight= 520N
asked by Kloe 
Social Studies
Why did the inability of the Soviet economy to provide for the needs of its citizens lead to the collapse of the system during the Reagan administration? Manufacturing centers were often stifled by the lack of resources and the shortage of labor in the
asked by Dama 
Geometry
Which statement is true? A. All rectangles are quadrilaterals. B. All quadrilaterals are rectangles. C. All quadrilaterals are parallelograms.** D. All quadrilaterals are squares. Can someone check my answer
asked by Anonymousss 
Calculus
Function f(x) is positive, increasing and concave up on the closed interval [a, b]. The interval [a, b] is partitioned into 4 equal intervals and these are used to compute the upper sum, lower sum, and trapezoidal rule approximations for the value of
asked by Nelson 
world history
Which best describes the Dutch East India Company? it was a Multinational corporation used to boost trade with Asian territories. it was the worlds largest shipbuilding company located in North america it was a team of mercenaries and militia hired by
asked by Krista 
AP Calculus
2) Given the table below for selected values of f(x), use 6 trapezoids to estimate the value of (10)∫(1) f(x)dx x 1 3 4 6 7 9 10 f(x) 4 8 6 10 10 12 16
asked by Jim 
Chemistry
Equivalent weight of H3PO4 for the given reaction, H3PO4 + Ca(OH)2 = CaHPO4 + 2H2O is?
asked by Mimi 
Physics
A cube made ouk and side 15cm floats in water with 10.5cm of it's depth below the surfaces and with it's side's vertical what is density of oak
asked by Robert 
Math
sinØ (1+ tanØ) + cosØ(1+ cotØ) = (secØ + cosecØ)
asked by Gagan 
Physics
A block cedar has a mass of 200 kg and density of 570 what fraction of the wood will be surface of block is floating in water
asked by Robert 
Calculus
1) Which are true about the differential equation dy/dx = (x)/(x4) I.will have a slope field with negative slopes in quadrant I II.will have a slope field with positive slopes in all quadrants III.will produce a slope field with columns of parallel
asked by Anita 
Mathtrig
So how do find the arcsec(3)? secy = x secx = 3 1/cosx = 3 1 = 3cosx 1/3 = cosx Now what angle is this?
asked by Jordan 
Calculus
Which are true about the differential equation dy/dx = 2x(4y) I.will have a slope field with negative slopes in quadrant I II.will have a slope field with positive slopes in all quadrants III.will produce a slope field with columns of parallel tangents
asked by Bryan 
Chemistry
Suppose the elements x and y combine to form two compounds xy2 and x3y2. When 0.1 mole of xy2 weighs 10g and 0.05 mole of x3y2 weighs 9g, the atomic weight of x and y are a) 40,30 b) 60,40 c) 20,30 d) 30,20
asked by Kien 
science
A steel block weighing 12N is pulled up an incline plane 20° above the horizontal by a constant force of 7.35 N which makes an angle of 10° above the inclined plane. The block stars from rest and is pulled 2.0m along the inclined plane. the coefficient
asked by John 
Physics
A 15kg box is resting on a hill forming an angle with the horizontal. The coefficient of static friction for the box on the surface is 0.45. Calculate the maximum angle of the incline before the box starts to move. Steps included would be great, I have the
asked by Mack 
Math probability
Suppose x is random variable with normal distribution (u,sigma^2) distribution and p(x
asked by Star 
math
maria borrowed Rs 1400 at the rate of 6%(p.a) for 8 yers and 5 months .Find the amount she paid back?
asked by zain bajwa 
Math
If 8x + 8y = 18 and x^2 – y^2 = –3/8, what is the value of 2x – 2y? The answer is supposed to be 1/3 but I have no idea how to get that. Thanks in advance for helping out!
asked by Autumn 
Chem(redox rxn)
How do you know which element is being oxidized? Oxidation is lost, Reduction is gained. So in this equation: 2 MnO4^ + 5 C2O4^2 + 16H+ (right arrow) 2 Mn^2+ + 10 CO2 + 8 H2O what element is oxidized? a. no element is oxidized b. Mn c. C d. O my answer
asked by Audrey 
math
tim has nickles,dimes, & quarters in his pocket. he has twice as many dimes as nickles. there are 63 coins in all. the coins in his pocket have a total value of $5.75. how many of each coin does he have
asked by mackenzie 
english
Can someone provide feedback on my intro to a body paragraph? Some say that police brutality is not a big issue in our country at the moment. They say that officers have the legal right to protect themselves and others using their best judgment, and we
asked by parker 
Chemistry
What volume of oxygen gas measured at 0°C and 1 atm is needed to burn completely 1L of propane gas measured under same conditions?
asked by Mimi 
Help please
Which one of the following is an example of direct foreign investment? A. General Motors building an auto production facility in China B. The purchase of debt issued by the Panamanian government C. A U.S. bank granting a loan to a Guatemalan firm D. A U.S.
asked by Feecan 
Algebra
A tank is filling with water from a natural spring. Three days ago the water was four feet deep, and yesterday the water was eight feet deep. Assume that the water depth continues to rise at this same rate after today
asked by Anonymous 
Vectors
Consider the 2 lines with equations (x+8)/1=(y+4)/3= (z2)/1 and (x,y,z)=(3,3,3)+t (4,1,1), tER. Find the point of intersection of the lines. So I that these 2 lines are perpendicular because if you do the dot product of their direction vectors you get
asked by Anonymous 
algebra
An icecream parlor sells sundaes with 3 different types of icecream and 4 different toppings. They have 8 flavors of icecream and 10 toppings for their customers to chose from. what is the probability that a customer orders a sundae including the
asked by taryn 
Algebra 2
Which property is shown by the following statement? 3 × (9 + 6) = 3 × 9 + 3 × 6 A. The Associative Property of Multiplication B. The Identity Property of Multiplication C. The Distributive Property D. The Identity Property of Addition
asked by Morgan 
Chemistry
Calculate the number of neutrons present in 12.10^25 atoms of water
asked by Barbir 
English
1. He finished the project for five days. 2. He has finished the project for five days. 3. He read the book for five days. 4. He has read the book for five days. [Are the four sentences all grammatical?} 5. He read the book in five days. 6. He finished
asked by rfvv 
Geometry
Given a triangle with sides of 25, 9, 25, what type of triangle is it: Equilateral, Isosceles, Scalene?
asked by Adaron 
Geometry
△ABC△ABC is equilateral. Two of the sides are 5x + 18 and 4x + 22. Solve for the value of x and then find the side length. psIm doing a geometry course for virtualsc and if anyone has the rest of the answers for this quiz that would be great.
asked by Adaron 
Maths
2x+y=2 3x+2y=5
asked by MIRACLE 
geometry
Click on the angle measure tool and measure each angle. Click on the points in counterclockwise order. (If you make a mistake, use the undo button in the upper, right corner of your screen.) To make the measurements easier to see, click on the arrow tool
asked by i really dont get this 
Sociology
According to the functionalist perspective, discuss some of the functions of the family? Have these functions changed at all over time?
asked by Maisey 
Geometry
△ABC△ABC is isosceles. The two congruent sides are 5x + 23 and 2x + 32. The other side is 8. Solve for the value of x and then find the perimeter.
asked by Adaron 
Business
My teacher said that Canada’s currently in the expansion phase (from the business cycle), but why is that so? What reasons support this?
asked by Saira 
math
2a+12y=7 3a+2b=7
asked by Russell 
math
peter,john and james share a certain of money.peter gets ⅔ of the amount of money.John gets ¾ of the remainder and james gets $3.00 calculate the total amount of money shared
asked by sucrea 
MaTH
2x+y=5 4x+y=8
asked by MIRACLE 
Chemistry
Equivalent weight of crystalline oxalic acid is?
asked by Mimi