Answers created by Lithia

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• Sally bought three chocolate bars and a pack of gum and paid $1.75. Jake bought two chocolate bars and four packs of gum and paid $2.00. Write a system of equations. Solve the system to find the cost of a chocolate bar and the cost of a pack of gum?
  
• How do you evaluate #15- 2+ 7- 12\div 4#?
  
• How do you solve the following linear system: #y= 1/2x+3 , y= -5x-4 #?
  
• #F(x) = 2x^3-5x^2+7x-3# and #g(x) = 2x-3#. What is the quotient and remainder in the form #q(x) + (r(x))/g(x)#?
  
• Question #5d6a0
  
• At 8:00 A.M. the Smiths left a campground, driving at 48 mi/h. At 8:20 A.M. the Garcias left the same campground and followed the same route, driving at 60 mi/h. At what time did they overtake the Smiths?
  
• Question #eda1b
  
• How do you solve #\frac { b } { 8} \leq \frac { 3} { 4}#?
  
• Question #b8db6
  
• How do you solve #7+3x=5#?
  
• The product of three integers is 90. The second number is twice the first number. The third number two more than the first number. What are the three numbers?
  
• Question #bc6a4
  
• Question #69f0d
  
• Proving this inequality for positive real numbers a, b, c, d?
  
• How do you solve #5r - 1= 2( r - 4) - 6#?
  
• How do you solve #2( x + 6) - 2( x + 6) = x + 2+ 8+ x#?
  
• Sixty is 30% of what number?
  
• How do you evaluate #-( 5) ^ { 2} + 3( 5) + 2#?
  
• How do you solve #-7n - 2( 2- 6n ) = 2( 1+ 2n )#?
  
• Question #1100b
  
• What percent of 51 is 127.57?
  
• Question #98b4c
  
• Question #70d1c
  
• How do you graph the equation by plotting the points y = x - 2?
  
• How do you graph the equation #-5x+3y=10#?
  
• What are the critical points of #f(x) =e^x-x^2e^(x^2)#?
  
• How do you find the critical points of #g'(x)=3x^2-6x^2#?
  
• How do you factor and simplify #\frac { x ^ { 2} + 2x - 8} { x ^ { 2} - 9} \times \frac { x + 3} { x + 4}#?
  
• How do you write the equation for a graph that is a parabola with a vertex at #(5, 3)#?
  
• Find the limit of the sequence or why it diverges?
  
• How do you solve #d- 1< 4#?
  
• How do you simplify #(\frac { z ^ { 3} } { 2y ^ { 4} } ) ^ { 3}#?
  
• A right triangle has sides A, B, and C. Side A is the hypotenuse and side B is also a side of a rectangle. Sides A, C, and the side of the rectangle adjacent to side B have lengths of #7 #, #2 #, and #15 #, respectively. What is the rectangle's area?
  
• How do you solve the quadratic #5x^2-3x=-8# using any method?
  
• How do you differentiate #y=x^3/(1-x^2)#?
  
• How do you simplify #(3m^-4)/(m^3)# and write it using only positive exponents?
  
• How do you solve this set of linear equations: #-8x + 4y = 15; 6x - 3y = - 13#?
  
• How do you simplify #(x-3)/(2x-8)*(6x^2-96)/(x^2-9)#?
  
• How do you simplify #(2x^2-10)/(x+1)*(x+2)/(3x^2-15)#?
  
• How do you determine the end behavior of #f(x)=1/3x^3+5x#?
  
• How do you divide #(x^4 + 81) ÷ (x + 3)#?
  
• How do you simplify #(3-2i)/(-4-i)#?
  
• How do you solve #x^2+8=28#?
  
• How do you solve #sqrt(8n-5)-1=2#?
  
• Question #d9106
  
• The circumference of a circle 20cm. What is the radius of the circle?
  
• How do you solve the system of equations #2x-y=71# and #3y=x# using substitution?
  
• How do you solve #49/98=s/112#?
  
• Question #fe727
  
• Question #c2c27
  
• How do you differentiate #f(x) = (5x-4 )^(2) # using the chain rule?
  
• What is #f(x) = int sqrt(x+3) -x dx# if #f(1)=-4 #?
  
• What is the derivative of this function #y=x^2+cos^-1x#?
  
• How do I solve this derivative at one point?
  
• How do you find the domain and range of # sqrt(t+7)#?
  
• If 3/4 of a gallon of paint covers 2/5 of a wall, then how many gallons are needed to paint the entire wall?
  
• How do you simplify #\frac { - 6p ^ { 4} q ^ { 6} s ^ { 2} } { 10s ^ { 2} p ^ { 5} q ^ { 2} }#?
  
• How do you simplify #-10^2#?
  
• How do you graph #y = -2x + 4# by plotting points?
  
• How do you simplify #(3sqrt20)/(2sqrt4)#?
  
• Using the Pythagorean Theorem, how do you find the length of side a given b = 11 , c = 17?
  
• How do you divide #( -3x^3 + 5x + 14) div (x-2)#?
  
• How do you simplify #(5u^4v)(7u^4v^3)#?
  
• How do you solve #y^ { 2} - 36= 5y#?
  
• How do you solve #t- \frac { 5} { 8} t + \frac { 3} { 5} = \frac { 3} { 5} ( t + \frac { 5} { 2} )#?
  
• How do you solve #-15v + 30= - 5( 3v - 6)#?
  
• How do you solve #3=10+v#?
  
• How do you solve #\frac { 2} { 3} ( x - 6) = 2#?
  
• How do you solve #-n/8=-8#?
  
• How do you solve #abs(5x+6)=41#?
  
• The three sides of a triangle are z+9, z+1, and z+2. If the perimeter of the triangle is 48, what is the value of z?
  
• How do you find the amplitude and period of #y=2sin(4t)#?
  
• How do you solve the triangle ABC, given b=40, B=45, c=15?
  
• How do you plot the polar coordinate #(2, (-11pi)/6)#?