Answers edited by Anthony R.

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• How do you calculate formula mass of a compound?
  
• What equation represents the line that passes through (-8, 11) and (4, #7/2#)?
  
• Is this equation properly balanced? #4Fe + 3O_2 -> 2 Fe_2O_3#?
  
• How do I find the value of x?Do the side lengths form a pythagorean triple?
  
• How do you write the point slope form of the equation given (0,-2) and (-1,2)?
  
• How do you solve #7g + 2g = 18#?
  
• What is the empirical formula for the compound #C_6H_12O_6#?
  
• What is the derivative of #f(x) = x^5 * (x^2-3)^#?
  
• Question #e6d86
  
• Question #09020
  
• How do you find the zeros, real and imaginary, of #y= -x^2-2x-4# using the quadratic formula?
  
• Question #095c2
  
• How do you write an equation in slope intercept form of a line passing through #(-4,-3)# and #(3,4)#?
  
• Question #8da01
  
• What trend in electronegativity do you see as you go down a group/family on the periodic table?
  
• Question #0fd71
  
• What is a double-replacement reaction in chemistry?
  
• How do you find the equation of the line that goes through (3, -5) and (5, 4)?
  
• How do you find the domain and range of # -x^2+7#?
  
• How do you evaluate #3- ( 1- ( - \frac { 11} { 2} ) )#?
  
• Question #e8c1c
  
• How do you solve #\frac { y + 233} { - 3} = 14#?
  
• Question #1b060
  
• Question #5d65c
  
• Question #92422
  
• Which of these sets of points define a function (points below)?
  
• How many grams are found in 5.20 mol of cobalt?
  
• What is the Lewis dot structure for carbon monoxide?
  
• How do you combine #6p - ( 1- 7p )#?
  
• Question #40d14
  
• Question #583f8
  
• Question #f47ec
  
• How do you solve #w+ 11.3= - 4.5#?
  
• How do you graph #f(x)=(x^2-5x+6)/(x^2-4x+3)# using holes, vertical and horizontal asymptotes, x and y intercepts?
  
• How do you add #\frac { 7} { x + 2} + \frac { - 4} { x - 3}#?
  
• How do you combine like terms in #-5( - 10n + 10) + 7( 1+ 10n )#?
  
• Question #d0bce
  
• How do you graph #f(x)=(x^2-5x+6)/(x^2-4x+3)# using holes, vertical and horizontal asymptotes, x and y intercepts?
  
• Question #df28f
  
• Question #8a759
  
• Help me find the angles?
  
• How do you graph the function #f(x)=x^3-2# and its inverse?
  
• How do you evaluate #x^{2}-3x+7(4x+1(-2))#?
  
• Question #76013
  
• How do you solve #2= \frac { m } { 2} - 7#?
  
• How do you divide #\frac { 1} { 14} \div \frac { 15} { 16}#?
  
• Question #969c9
  
• Three times a number is 27. What is the number?
  
• How do you find the limit #lnx/x# as #x->oo#?
  
• Question #a2bf8
  
• How do you graph #y=lnx+3#?
  
• How do you write the equation in point slope form given (-2, 11), m=4/3?
  
• How do you simplify #(\frac { x ^ { - 4} y ^ { 2} } { x ^ { 5} y ^ { 6} } ) ^ { 2}#?
  
• What does the zigzag line (the staircase) separate on the periodic table?
  
• If 3 litres of paint cost £9.90, how much will 5 litres of paint cost?
  
• Question #5508e
  
• Question #71134
  
• The product of a number and 3 is 5 less than the quotient of a number and 3. What is the number?
  
• How do you write the standard form of a line given #(-6,7)# and perpendicular to #3x+4y-12=0#?
  
• How do you solve #7| x + 3| = 21#?
  
• How do you solve #7x^2=-21#?
  
• How do you differentiate #f(x) = tanx+cscx#?
  
• Question #4663e
  
• How do you evaluate #(\sqrt 3 +3) ( \sqrt 3 -1)#?
  
• Question #2b52a
  
• How do you graph #y=(x-3)^2+1#?
  
• How do you find all zeros of #f(x)=49-x^2#?
  
• The path of a football kicked by a field goal kicker can be modeled by the equation # y = -0.04x^2 + 1.56x#, where x is the horizontal distance in yards and y is the corresponding height in yards. What is the approximate maximum height of the football?
  
• Question #f6f9a
  
• What is the gradient and y axis intercept of #y = 5x + 6#?
  
• If a line passes through the points (1, 3) and (0, 0), what is the equation of the line?
  
• What is the mean, median, and mode of 5, 7, 6, 6, 11?
  
• How do you solve #3( 2p + 19) + 2p = 8p#?
  
• How do you add #\frac { 7} { - 2} + \frac { 2} { 5}#?
  
• Question #8c078
  
• How do you find #lim (5y^3+3y^2+2)/(3y^3-6y+1)# as #y->-oo#?
  
• How do you find the and slope and intercepts, and sketch the graph of #f(x)=3/2x-6#?
  
• What does the quotient rule of exponents say?
  
• You toss a ball into the air from a height of 5 feet velocity of the ball is 30 feet per second. You catch the ball 6 feet from the ground. How do you use the model #6=-16t^2+30t+5# to find how long the ball was in the air?
  
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