Answers created by Bill Jorgensen

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• How do you simplify #(2ab^7)/(5a^4)#?
  
• How do you multiply radical 4 times radical 4?
  
• How do you express #(-16a^ -3 b^ -5)/(2a^ -4 b^2)# with positive exponents?
  
• How do you simplify #9x^(1/5)-2x^(1/5)#?
  
• How do you simplify #(1)/(1+i)#?
  
• A rectangle had a perimeter of 48 inches. The length is 4 inches longer than the width. What's the width?
  
• What are the important points needed to graph # y = 3( x + 1 )^2 -4#?
  
• What is the area of a triangle with sides of length 4, 2, and 1?
  
• What is the equation for the inverse of y = 1/2 Sin x?
  
• What is the axis of symmetry and vertex for the graph #y= x^2+ 5x - 12#?
  
• What is the perfect square of root 500?
  
• What is the history of FOIL? and why does it seem to be emphasized over more general methods of multiplication (like use of the distributive property or tabular multiplication)?
  
• What is the slope of the line passing through the following points: # (8,10), (6,2)#?
  
• How do you multiply and simplify #\frac { x ^ { 2} - 7x - 30} { x ^ { 2} - 4x - 21} \cdot \frac { 14- 2x } { x ^ { 2} - 19x + 90}#?
  
• How do you solve #root3(3x - 8) = 1 # and find any extraneous solutions?
  
• How do you solve the rational equation #(y +2)/ y = 1 /( y - 5)#?
  
• How do i write 4 times the quantity of 8 plus x in algebraic expression ?
  
• What is the axis of symmetry and vertex for the graph #y=(1)(x-3)^2+(-1)#?
  
• How do you graph #y=1/2cosx+3#?
  
• What is the distance from earth to pluto?
  
• A triangle has corners at #(8 ,7 )#, #(2 ,1 )#, and #(3 ,6 )#. What is the area of the triangle's circumscribed circle?
  
• How do you solve #28= - 6y - 12+ 2y#?
  
• How do the sun and stars move?
  
• How do you graph negative cosine?
  
• A ladder 25mts long reaches a window of a building 20mts above the ground the ground. Determine the distance of the foot of the ladder ?
  
• How do you factor the expression #6x^2+14x+4#?
  
• What is #cot^-1 (3) #equal in decimal form?
  
• How do you find the domain and range of #f(x) = 2 / (1 - x²)#?
  
• How do you find the exact value of #sec30cot45#?
  
• State the amplitude and period of this function: y = 4sin(1/2)x ?
  
• How do I find the domain of the function #f(x) = 2x#?
  
• How can I find the horizontal intercept of the equation #y=-4x^2-8x+12# algebraically?
  
• What are the vertical and horizontal asymptotes of #y = (x+3)/(x^2-9)#?
  
• How do you solve #\frac { 49} { 15x } = \frac { 11} { 3x } - \frac { 2} { 15}#?
  
• How do you solve #3q+5+2q-5=65#?
  
• How do you evaluate #(8x - 4x ^ { 2} + 8) + ( 5+ 5x ^ { 2} + 5x ) - ( 8+ 7x - 6x ^ { 2} )#?
  
• How are the graphs #f(x)=x^2# and #g(x)=4(x-3)^2# related?
  
• How do you simplify # (x^(-3/8) y^(1/4))^16#?
  
• Are gamma rays a type of electromagnetic radiation?
  
• Approximate the square root of 11 by finding the two consecutive whole numbers that the square root lies between?
  
• How do you rationalize the denominator and simplify #sqrt(5/3)#?
  
• How do you divide #\frac { x ^ { 2} - 4} { x ^ { 2} + 7x + 10} \div \frac { x } { x + 5}#?
  
• What is the difference between the rotation of the earth and that of the moon?
  
• When was our moon formed?
  
• How do you write #Ln 40 = 3.68# in exponential form?
  
• Write the equation of a circle in standard form whose center is at (3,-2) and has a radius of 11?
  
• Solve for #x#? if #4=(1+x)^24#
  
• What number is 60% of 85?
  
• How do you find the domain of #r(x)=(x+2)/8#?
  
• What is the vertex form of #y=7x^2-14x-6 #?
  
• How do you solve #(- 9\cdot 2) \div ( 1- 2^ { 2} )#?
  
• How do you find the slope given (-2, 3) and (3, -2)?
  
• How do you use the vertical line test to show #x^2=xy-1# is a function?
  
• What is the slope-intercept form of #-3x+12y=24#?
  
• How do you find the axis of symmetry, graph and find the maximum or minimum value of the function #f(x)=-4(x+1)^2+1#?
  
• How do you factor completely #2x^4 + 16x#?
  
• How do you factor #4x^2-10x+6#?
  
• How do you simplify #(3x-6)/(6 )#?
  
• How do you solve the quadratic equation by completing the square: #y^2 + 16y = 2#?
  
• If the range for #x# is #{x|x>0}#, draw the graph of this function. Help please?
  
• What is the limit of #2x^2# as x goes to infinity?
  
• How do you solve #2cosx+1=0# algebraically?
  
• What's #y=-1/2x+1# in Standard Form? Thx :D
  
• How do you write an algebraic expression that models the word phrase "the number of jelly beans divided into nine piles"?
  
• How do you find the point-slope form of the equation of the line passing through the points (-7, 0) and (5, 4)?
  
• How do you simplify #(1 - sqrt5)(6 - sqrt5)#?
  
• What is the slope intercept form of the line passing through #(3,2) # with a slope of #7/5 #?
  
• How do you find the domain and range of #y=3x^2#?
  
• How do you solve #root3(3x)+6=10#?
  
• A line with slope = 2/3 contains the point (-4, 5). Using the slope, what are two more points on that line?
  
• How do you factor #r^2+3r-40#?
  
• How do you factor completely #3xy-4x+6y-8#?
  
• What are the asymptote(s) and hole(s), if any, of # f(x) =1/(e^x-2)#?
  
• Which are two numbers whose product is -60 and addition or subtraction is -17?
  
• How do you simplify #h^2k^-5d^3k^2#?
  
• What is the square root of the square root of 32/72?
  
• What is the domain and range of #y = (x – 5)^2 + 10#?
  
• The mass of an atom may be determined by adding the masses of the protons and neutrons in the nucleus and then subtracting the mass defect. Why is it unnecessary to include the electrons when determining the mass of an atom?
  
• How do you solve #4cos(t)=3 #?
  
• How do you rationalize the denominator and simplify #(1+sqrt5)/(10+4sqrt15)#?
  
• How do you graph #y = | x^2 - 1 |#?
  
• How do you solve and graph #|x + 2| ≤ 3#?
  
• What quadrant does angle -7, in radians, lie?
  
• How do you solve #\frac { 1} { 2} ( 12m - 8) = 26#?
  
• How do you find the domain of the function #f(x)= -x^2 + 2x +3#?
  
• How do you find the domain and range of {(3,9), (1,5), (2,9),(5,11),(3,12)}?
  
• How do you solve #\frac { 1} { 4} x ^ { 2} = 3x - \frac { 25} { 2}#?
  
• How do you graph and solve #6 abs(2x + 5) >66#?
  
• What is the equation of a line that has an x-intercept of -2 and a y-intercept of -5?
  
• What are the asymptotes of #(x^2 - x + 2)/ (3x - 3)#?
  
• What is the limit of #x(sqrt(x^(2)+1)) # as x approaches infinity?
  
• The hypotenuse of a right triangle is 50 meters long and one side is 30 meters long. What is the length of the remaining side?
  
• How do you graph #f(x)=-3/x# using holes, vertical and horizontal asymptotes, x and y intercepts?
  
• How do you find the domain and range of #f(x) = 1/x#?
  
• What is the value of #p# in #2/x + p = 3# if #(5(7x+5))/3 - 23/2 = 13#?
  
• How do you solve and graph #3x + 2 ≤ 1#?
  
• Maria has 24 dollars, every one of her siblings has 12 dollars. how many dollars she had to give to each of her siblings so that everyone of four siblings have same amount?
  
• How to write an Algebraic expressions? This is my Question. Write the following orders as algebraic expressions. I'd like four hamburgers, six orders of French fries, a large soda, two medium sodas, and an extra large soda.
  
• How do you simplify #(-2x ^4 y ^3)^5#?
  
• What is the domain and range of #g(x) =ln( 4 - x )#?
  
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