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physics
A student pulls a box of books on a smooth horizontal floor with a force of 100 N in a direction of 30° above the horizontal. If the mass of the box and the books is 40.0 kg, what is the acceleration of the box? Square root of
asked by ashley on February 5, 2014 
Math: Please help
1. What is the simplified form of squared root 140? A.) 4 to the square root of 35 B.) 10 to the square root of 14 C.) 2 to the square root of 70 D.) 2 to the square root of 35 Please show me how to do this Thank You
asked by Jim on March 12, 2013 
calculus
1.Solve the differential equation dy/dx= y^2/x^3 for y=f(x) with the condition y(1) = 1. 2.Solve the differential equation y prime equals the product of 2 times x and the square root of the quantity 1 minus y squared. Explain why
asked by Anonymous on April 28, 2015 
Calculus
A square is inscribed in a circle. If the area of the circle is 144(pi)cm*squared* sorry the square root thing isnt showing up. Then the exact perimeter of the square is... I really don't get how to solve this, but the answer is
asked by Untamed on October 4, 2011

algebra 1 I NEED HELP!!
the bottom of a 25foot ladder is placed 7 feet from a wall. How far will the ladder reach up? Since the ladder, wall, and ground form a right triangle, you can use this formula: A squared + B squared = C squared A = 7 feet C = 25
asked by andrea on July 16, 2007 
math
Which shows a perfect square trinomial? 50 y squared minus 4 x squared 100 minus 36 x squared y squared 16 x squared + 24 x y + 9 y squared 49 x squared minus 70 x y + 10 y squared
asked by marco on September 3, 2019 
Mathematics
Find the surface area of a conical grain storage tank that has a height of 30 meters and a of 16 meters. Round the answer to the nearest square meter. Options: 2365 m squared 1762 m squared 981 m squared 780 m squared
asked by Amber on May 8, 2020 
Algebra
Which equation could be used to find the dimensions of a room that has a length of 8 feet longer than the width, x, and has an area of 240 square feet? (A) x squared  8x + 240 = 0 (B) 2x(2x8x+16)=240 (C) x squared + 8x + 240 = 0
asked by Anonymous on May 4, 2008

geometry
An equilateral triangle has the area of 25 squared root of 3 squared. What is the height? Round answer to the one decimal place.
asked by Sandy on June 2, 2012 
algebra 2 multiple choice HELP
find f(a), if f(t) = 2t2(squared)t2 A. 2(a+t)2(squared)2t+12 B. 2(t+a)2(squared)2(t+a)2 C. 2a2(squared)a2 D. 4a2(squared)2a2 I put (squared) because the two in front of it means it's being squared... please help. thanks!
asked by sara on November 30, 2010 
math
Solve each equation and leave the answer in simplest radical form. x squared+6x9=0 n squared2n+2=5 3y squared4y2=0 I never learned how to do this. Can you help me?
asked by robert on December 10, 2007 
GEOMETRY
4. Find the area of the irregular figure. It looks like it can be divided into 4 shapes. A rectangle,2 triangles, and a square. It is labeled with the numbers 4,16,25,10, and 15. My answer choices are: 432 units squared 438 units
asked by ComputerChamp on May 1, 2017
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