Maricela
Popular questions and responses by Maricela
chemistry
A sample of CaCl2⋅2H2O/K2C2O4⋅H2O solid salt mixture is dissolved in ~150 mL deionized H2O. The oven dried precipitate has a mass of 0.253 g. The limiting reactant in the salt mixture is K2C2O4⋅H2O. Determine Mass of K2C2O4⋅H2O(aq) in Salt Mixture
asked on September 23, 2016 
human relations
A major obstacle to developing good human relations skills is that A.human relations aren't rewarding. B. Few persons have common interests. C. Common interests wont help to keep a conversation going. D.people fear taking risks.
asked on July 5, 2015 
math
A box with a rectangular base and rectangular sides is to be open at the top. It is to be constructed so that its width is 8 meters and its volume is 72 cubic meters. If building this box costs $20 per square meter for the base and $10 per square meter for
asked on May 9, 2007 
calculus
A format for textbook page layouts is to be chosen so that each printed page has a 4cm margin at the top and at the bottom and a 2cm margin on the left and right sides. The rectangular region of printed matter is to have an area of 800 sq. cm. Find the
asked on May 10, 2007 
maxima/minima problems
A regular box is open at the top and has a square base. To construct the box costs $4 a square foot for the base and $3 a square foot for its sides. Find the cost of the least expensive box and the dimensions of this least expensive box. There is not
asked on May 9, 2007 
Science
suppose that sunlight falls on both a pair of reading glasses and a pair of dark glasses. Which pair of glasses would you expect to become warmer? defend your answer.
asked on October 19, 2008 
calculus
Find the area of the largest rectangle that has its lower base on the xaxis and its upper vertices on the parabola whose equation is given by Y=12x^2. i graphed the equation but its gives me a parabola, so i don't know what to do after that
asked on May 10, 2007 
Geography
Hot air balloon A is raising upward at a rate of 10.0 m/s. A passenger aboard balloon A observers balloon B going down at a relative rate of 12.5 m/s. What is the velocity of balloon B relative to the group?
asked on January 19, 2016 
human relations
Which of the statements is true? A.Waste isn't a problem in reaching group goals. B.individual productivity is more important than group productivity. C. Sacrifice isn't necessary to achieve group goals. D. Individual productivity Is necessary for group
asked on July 5, 2015 
chemistry
Suppose the concentration of sodium in Phoenix tap water is 70 ppm (mass based), then what is the concentration of sodium in milligrams per liter? The density of water is 1 g/mL. The answer units are mg/L.
asked on October 4, 2010 
MATH HELP
A Norman window has the shape of a rectangle surmounted by a semicircle. If the perimeter of the window is 50.700 ft. give the area A of the window in square feet when the width is 8.800 ft. Give the answer to two decimal places.
asked on September 7, 2015 
Fractions
Mother saved 7/8 of a pie for dinner. Her son came home from school and ate the pie. How much pie is now left for dinner
asked on March 29, 2017

physics
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posted on February 23, 2019 
Math
ITS 30
posted on May 17, 2017 
Math
208
posted on June 29, 2016 
english
Click on the box to choose whether each sentence restates the key idea expressed in the key sentence. Key Idea: When hot weather arrives and the nation takes to the outdoors, mishaps multiply. Drowning is the fourth most frequent cause of accidental
posted on February 29, 2016 
art 101
a. if it is a painting d. if it is a sculpture
posted on December 5, 2010 
Art
c. calligraphy
posted on December 5, 2010