Answers created by Meave60
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How do you simplify #(sqrt2) + 2 (sqrt2) + (sqrt8) / (sqrt3)#?
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What is the product of #2r-t# and #5m+3#?
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How do you factor this? #6x^2-249y^2#
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How do you solve #-3-(2b-6) >=10#?
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How do you solve #-2( x + 3) = 4- ( x + 2)#?
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How do you draw the solution for #x+y= -1# and #x-y=3#?
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What is the vertex of #y=2(x-2)^2-3x #?
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Why do viruses replicate?
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How deep is the water in the trough if a water trough is in the shape of a rectangular prism that is 12 feet long by 3 feet wide and has 9.4 cubic feet of water?
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How do you evaluate #3xxsqrt(5) + 2xxsqrt(2)#?
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How do you graph using slope and intercept of #-5x+7y=1#?
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How do you simplify A sqrt 11 + A sqrt 5?
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How do you solve by substitution #1/2x+2y=12# and #x-2y=6#?
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How do you solve #x^2+5x-6=0# using the quadratic formula?
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What is the gram-formula mass of #(NH_4)_3PO_4#?
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Do excited atoms tend to return to a ground state?
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How do you simplify the expression #sqrt (13/11)#?
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How do you evaluate #(7.5times10^5)/(2.5times10^4)#?
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PG&E gives a 1 ½% discount to customers who pay their bill at least 10 days before the due date. If Brennon pays his 48.50 bill ten days early, how much will he save, rounded to the nearest cent?
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How do you multiply #8w ^ { 8} y ^ { 8} \cdot 2y ^ { 6} \cdot 3w#?
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At a park, 96 brown-bag lunches were given out in thirty minutes. If 29 bags remain and x is the starting number of brown-bag lunches, how would you write an equation to determine the value of x?
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How do you graph #y=1/2x-1#?
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A gas sitting in a 5L container at 12 degrees celcius at 3atm, how many moles do you have?
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What is the standard form of #y= (3x^2-1)(2x-7) + (4x+1)^2#?
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How do you simplify #x(2x-4)-3x(x^2+4x-8)#?
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How do you factor #y=8x^3+9x^5-27x^2 #?
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How do you factor #2a^3- 2ab^2#?
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Is it possible for a line to have no x-intercept and no y-intercept?
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Eight times the difference of a number and 2 is the same as 3 times the sum of the number and 3. What is the number?
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How do you use the distributive property to find 15(21/3)?
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What are the four types of macromolecules?
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What animals can sometimes be a first order consumer and sometimes a second order consumer?
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How do you solve #m^2 + m + 1 = 0 # using the quadratic formula?
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How do you graph the inequality #y> -5x#?
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How do you solve the system of equations #2x+3y=8# and #5x+4y=2#?
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How do you solve #4x + y = 26# and #5x - 2y =13#?
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A balloon takes up 624L at 0 degrees Celsius. If it is heated to 80 degrees Celsius, what will its volume be?
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How many unpaired electrons are there in tungsten?
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Calculate the volume that 4.5 kg(4500 g) of ethylene gas (C2H4) will occupy at STP?
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How do you solve #35= 5w + 7( w - 7)#?
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In photosynthesis, what is an example of light independent reaction?
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How do you simplify #- 8w - 5( 6- 2w )#?
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Carlos is making a scale drawing of his bedroom. The scale that he is using is 1/4 inch to 2 feet. How long must he draw a line to represent a wall that is 9 feet long?
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How do you find the quotient of 3/7 divided by 5/8?
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How much mass does 1 mol of #O_2# gas have?
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What is the mass of 2.6 moles of Ag?
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Which of the following correctly describes an oxidation-reduction reaction?
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How do you know if a problem is a limiting reactant problem?
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How do you translate word phrases to algebraic expressions: the sum of three times a number and ten?
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How is heat generated during muscle contraction?
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What is the scientific term for the change in RBC size and volume?
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What are the important points needed to graph #y= 2(x-3)^2+4#?
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What is the formula for iron(II) oxide?
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Is this bohr atomic structure of Cl right??
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Of what genus is Zika virus a member?
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What is a genus?
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How does DNA help with the transfer of genetic material from parents to offspring?
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What is the probability that their first son will have hemophilia?
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Is there a difference between calorific value and calorimetric value of food, say protein? Or is calorific value the more accurate term to use? Also, what is the calorimetric value of protein?
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Where does RNA translation occur in eukaryotes?
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What is the electron geometry and molecular geometry for #"BeCl"_2"#?
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How do you sketch a graph of a quadratic function that has x intercepts 0 and 4?
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How do you check solutions when solving one step equations?
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Why do groups among the main-group elements display similar chemical behavior?
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How do you graph # x ^ { 2} = 2x + 99#?
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How do mixtures differ from pure substances?
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Solve #1/2+sqrt3-sqrt7#?
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What happens to the weight of an object when at sea level?
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Two objects have masses of #35 MG# and #21 MG#. How much does the gravitational potential energy between the objects change if the distance between them changes from #8 m# to #3 m#?
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What are alkali and alkaline earth metals? Please explain why we call them so.
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How do you divide #- x/2 -: 3/4#?
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Using the noble gas shorthand, write the electron configuration for Pu?
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What mass of nitrogen dioxide is produced by the reaction of 8.735g of copper with nitric acid?
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How do I show that 0.74 is equivalent to a fraction.?
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How many stable isotopes does nitrogen have?
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The volume of a gas is 250 mL at 340.0 kPa pressure. With the temperature remaining constant what will the volume be when the pressure is reduced to 500.0 kPa?
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What is the equation of the line perpendicular to #y=-15/7x # that passes through # (-1,7) #?
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What volume of hydrogen gas (measured at STP) would result from reacting 75.0g of sodium hydroxide with 50.0g of aluminum?
6NaOH + 2Al --> 2Na3AlO3 + 3H2
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The class found a treasure chest full of candy. It contains 1000 pieces of candy which each weigh .121 pounds. The chest itself weights 92 lbs. If each student can lift 71 pounds, how many students are needed to lift the treasure chest filled with candy?
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How do you solve #3y + 2( y - 6) = 7y - 4( y - 10)#?
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What mass of ethyl alcohol will give up 33,000 J of energy as it cools from 27°C to -3°C?
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How do you graph #y= x-6# using a table of values?
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How to graph a parabola #y=-3(x-2)^2 + 5#?
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How do you solve #4x^2+6x=0# by factoring?
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What are the atomic numbers of the elements in Period 2?
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What is the mass of 4.30 mole of sodium?
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For the quadratic function # f(x)= 2x^2 - 11#, how do you find the y intercept, the equation of the axis of symmetry and the x-coordinate of the vertex?
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How do you solve #2x - 8 + 13 = 17#?
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Is the associative law for division true for rational numbers?justify your answer with the help of an example
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What is the slope of (1, –5) and (4, 1)?
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How many liters of ozone can be destroyed at 220. K and 5.0 kPa if 200.0 g of chlorine gas react with it?
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The sex of pride of Barbados flower? ?
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You are given a cube with a length of 2.5 cm, a width of 2.5 cm, and a height of 2.5 cm. You place it on a scale, and its mass is 295 g. What is its density?
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How do you graph #f(x) = (x-2)^2 - 1# on a coordinate graph?
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Would a reaction occur if solid tin was placed in a solution of copper (II) nitrate?
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Why electrolysis is called a "Chemical reaction"?
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#m2+14m+33=#?
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How do you solve #(2y-3)/5+(9y-9)/4 = 21#?
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Is angle forming a linear pair can both are acute angle?
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How do you solve #\frac { 8} { x - 2} + 3= \frac { x + 6} { x - 2}#?
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