Answers created by jags

• Back to user's profile
• How do you solve #x - 2 (3x - 1) = 7 (3 - 2x)#?
  
• If y varies inversely as x, and y = 12 as x = 2, how do you find y for the x-value of 6?
  
• How do you find the slope of y=-6+2x?
  
• How do you find the slope of the line between point (4,-1) and point (3,5)?
  
• Question #cbd7c
  
• What is the slope and intercept of #2y = 3#?
  
• How much would $400 invested at 9% interest compounded continuously be worth after 3 years?
  
• How do you simplify #x/ (x^2 - 4) - 2/(x - 2)#?
  
• Question #01baa
  
• A line with a slope of #-2# has coordinates #(2,7)# and #(5,y)#. What is #y#?
  
• How do you solve #4/3s - 3 < s + 2/3 - 1/3s#?
  
• Caleb bought a car $6,900. He agreed on a five-year loan at a 5.4% interest rate. What will Caleb's monthly payments be?
  
• A solid consists of a cone on top of a cylinder with a radius equal to that of the cone. The height of the cone is #33 # and the height of the cylinder is #14 #. If the volume of the solid is #225 pi#, what is the area of the base of the cylinder?
  
• How do you solve #z/9-2=1#?
  
• The midpoint of #UV# is #(5,-11)#. The coordinates of one endpoint are #U(3, 5)#. What are the coordinates of endpoint #V#?
  
• A triangle has corners at #(9 ,1 )#, #(2 ,7 )#, and #(5 ,8 )#. How far is the triangle's centroid from the origin?
  
• How do you solve #(x – 5)^2 = 3#?
  
• How do you simplify #(m^6) ^ (-2/3)#?
  
• How do you simplify #sqrt(168)#?
  
• A rectangle with an area of #120# #i n^2# has a length #8# inches longer than two times its width. What is the width of the rectangle?
  
• How do you find the slope of (5,-7) and (2,5)?
  
• A solid consists of a cone on top of a cylinder with a radius equal to that of the cone. The height of the cone is #12 # and the height of the cylinder is #28 #. If the volume of the solid is #42 pi#, what is the area of the base of the cylinder?
  
• How do you factor #2x^2 - 3 = 10#?
  
• How do you simplify #sqrt((75a)/49)#?
  
• How do you simplify #sqrt(- 108) +sqrt(-27)#?
  
• How do you solve #x - 2y =5# and #2x -4y= 1# using substitution?
  
• The lengths of two sides of a right triangle are 11 inches and 15 inches. To the nearest tenth of an inch, what could the length of the third side of the triangle?
  
• How do you find the perimeter of a triangle whose sides are 1/3, 1/4, and 5/12 inches respectively?
  
• What is the slope intercept form of the line passing through #(3,-4) # with a slope of #-5/4 #?
  
• The sum of the squares of two consecutive positive numbers is 61. What is the smaller number?
  
• How do you find the slope of (1,5), (-8,2)?
  
• If #3t-7=5t#, what is the value of #6t#?
  
• How do you solve # (5x - 1)^2 = 4/25#?
  
• Cups A and B are cone shaped and have heights of #32 cm# and #21 cm# and openings with radii of #13 cm# and #11 cm#, respectively. If cup B is full and its contents are poured into cup A, will cup A overflow? If not how high will cup A be filled?
  
• How do you simplify #sqrt8+sqrt2#?
  
• A circle has a center that falls on the line #y = 7/4x +4 # and passes through # ( 4 ,7 )# and #(7 ,5 )#. What is the equation of the circle?
  
• A triangle has corners at #(2 ,4 )#, #(7 ,6 )#, and #(4 ,9 )#. How far is the triangle's centroid from the origin?
  
• If #x^3 = 1/4x#, what is the possible value of x?
  
• A triangle has corners at #(1 ,4 )#, #(7 ,6 )#, and #(4 ,5 )#. How far is the triangle's centroid from the origin?
  
• How do you simplify #5sqrt6 + 2sqrt10#?
  
• How do you simplify #15 + 6(x + 1)#?
  
• How do you simplify #(7sqrt5)^2#?
  
• How do you solve the system of equations #y=3x-2# and #y=-x+2# using substitution?
  
• What is the distance between #(5 ,(5 pi)/4 )# and #(8 , (11 pi )/12 )#?
  
• The Sweet Shoppe sold 2,610 ice cream cones during the 30 days of June. It sold the same number of cones each day. How many cones were sold per day?
  
• How do you solve the system of equations #8x+7y = 18# and #3x-5y=22#?
  
• What is the length of #AB# if #A(2, -6)# and #B(7,1)#?
  
• A triangle has sides A, B, and C. If the angle between sides A and B is #(pi)/12#, the angle between sides B and C is #(3pi)/4#, and the length of side B is 9, what is the area of the triangle?
  
• Question #394ae
  
• What is #(6!)/(3!(8-5)!#?
  
• What is the distance between #(-15,36)# and # (3,7) #?
  
• Two corners of an isosceles triangle are at #(8 ,3 )# and #(5 ,4 )#. If the triangle's area is #4 #, what are the lengths of the triangle's sides?
  
• How do you find the area of the triangle given a=28.16 cm, b=60.15 cm, c=51.17 cm?
  
• How do you solve #36<=11-5x<=66#?
  
• A 25-foot board is to be cut into three pieces so that the second piece is twice as long as the first piece, and the third piece is one foot more than five times the length of the first piece. What are the lengths of the three pieces?
  
• A solid consists of a cone on top of a cylinder with a radius equal to that of the cone. The height of the cone is #18 # and the height of the cylinder is #1 #. If the volume of the solid is #84 pi#, what is the area of the base of the cylinder?
  
• How do you factor #36t^4 + 29t^2 - 7 #?
  
• How do you simplify #(-w-6)/(w^2+4w-12)#?
  
• How do you simplify # sqrt1000000#?
  
• A solid consists of a cone on top of a cylinder with a radius equal to that of the cone. The height of the cone is #21 # and the height of the cylinder is #7 #. If the volume of the solid is #42 pi#, what is the area of the base of the cylinder?
  
• A triangle has corners at #(6 ,4 )#, #(7 ,5 )#, and #(1 ,2 )#. How far is the triangle's centroid from the origin?
  
• A triangle has two corners with angles of # pi / 4 # and # pi / 3 #. If one side of the triangle has a length of #8 #, what is the largest possible area of the triangle?
  
• The base of a triangular pyramid is a triangle with corners at #(1 ,2 )#, #(5 ,5 )#, and #(2 ,7 )#. If the pyramid has a height of #9 #, what is the pyramid's volume?
  
• The base of a triangular pyramid is a triangle with corners at #(3 ,8 )#, #(4 ,2 )#, and #(9 ,8 )#. If the pyramid has a height of #4 #, what is the pyramid's volume?
  
• A triangle has corners at #(6 ,6 )#, #(7 ,4 )#, and #(5 ,2 )#. How far is the triangle's centroid from the origin?
  
• The sum of two numbers is 19, and their product is 78. What is the smaller number?
  
• How do you simplify #sqrt (16) / (sqrt (4) + sqrt (2))#?
  
• How do you simplify 4 square root 8 - 3 square root 2?
  
• How do you factor the expression #2x^2-5x+3#?