Answers created by marfre

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• 60% of 68 is what number?
  
• How do you find domain and range for #f(x)=x^2-4x+7 #?
  
• How to solve this equation? The topic is Radian Measure of Angle size.
  
• How do you graph #f(x)=(x+2)(x-1)/(x-3)#?
  
• What are the asymptote(s) and hole(s), if any, of # f(x) =(7x)/(x-3)^3 #?
  
• Is -12 an integer, rational, or real number?
  
• What is the difference between a longitudinal wave and a transverse wave?
  
• The volume of air in a model car is #40cm^3# . A scale of 1:50 was used to create the model. What is the volume of air in the actual car?
  
• How do you find the axis of symmetry, graph and find the maximum or minimum value of the function # y=-3x^2#?
  
• How do you find the maximum, minimum and inflection points for each function #(x)/(x^2-9) #?
  
• Canvas paint costs $3.50/sq ft. What is the cost of painting the mural (more info in details)?
  
• How do you write the prime factorization of 280?
  
• What are the critical values, if any, of #f(x) = 2x^4 - 4x^2 +6 #?
  
• Is y=3x a direct variation and if so, what is the constant?
  
• How do you find the relative extrema for #f(x)=x^3-4x^2+x+6#?
  
• How do you graph #F(x)=x^2-6x+8#?
  
• Please help me with this problem, find a1?
  
• What is the value of k?
  
• What is the formula for a rose curve?
  
• How do you solve and write the following in interval notation: #x ≥ 5# and #x<1#?
  
• How do you use transformations to describe the relationship between the graph of f(x) = x and the graph of #h(x) = -1/15x + 12#?
  
• How do you multiply #142\times 60#?
  
• 2x + |3x-8| = - 4. Help me to solve this problem about equation please?
  
• How do you find the roots, real and imaginary, of # h=-16t^2+6t -4 # using the quadratic formula?
  
• How do you graph #f(x)=(4(x+1))/(x(x-4))# using holes, vertical and horizontal asymptotes, x and y intercepts?
  
• The distance around a basketball, or circumference, is about three times the circumference of a softball. Using a variable, what is the expression that represent the circumference of a basketball?
  
• How do you solve #6p + 15= 6p + 18+ 3p#?
  
• How do you solve #6p + 15= 6p + 18+ 3p#?
  
• How do you graph #f(x)=(x-1)/x^2# using holes, vertical and horizontal asymptotes, x and y intercepts?
  
• Alfonso earns $9.00 per hour working part-time as a lab technician. He wants to earn more than $144 this week. At least how many hours does Alfonso have to work?
  
• How do you simplify #sqrt(2/3)#?
  
• What is the slope and a point on the line of #y = 3 - 2/3(x+4)#?
  
• How many poles will be in a pile of telephone poles if there are 30 in the bottom layer, 29 in the second, and so on, until there is one in the top layer?
  
• How do you factor #x^4-x^3-6x^2#?
  
• How do you find five ordered pairs of #y^2 = x#?
  
• How do you graph #y=x^2 + 1# by plotting points?
  
• If the length of a #78 cm# spring increases to #108 cm# when a #6 kg# weight is hanging from it, what is the spring's constant?
  
• How do you graph #y=lnx-4#?
  
• How do you find the slope and intercept of #3y=7#?
  
• How do you solve #1/8=s-3/4#?
  
• What is .01 as a percent?
  
• Jim had #$3.067.48# in his check account. He wrote a check to pay for two airplane tickets. His account now has #$1,845.24#. How much did each ticket cost?
  
• How do I find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule. #A_n = 12 + (n–1)(3)# ?
  
• How do you simplify the expression by rationalizing the denominator #sqrt10/7#?
  
• What is the standard form of #y= (x – 1) (x -5) (x + 3) #?
  
• How do you find the axis of symmetry, graph and find the maximum or minimum value of the function #y= 3(x+2)^2-1#?
  
• How do you graph #y=sqrtx-2# and how does it compare to the parent function?
  
• How do you graph #y=4#?
  
• How do you graph #y^2/4-x^2/2=1# and identify the foci and asympototes?
  
• How do you solve #x^2+10x+16=0# by completing the squares?
  
• How do you find the intercepts for #y = x^2 +4x +3#?
  
• How do you evaluate the definite integral #int (6x^2 - 4e^(2x))dx# from #[0,2]#?
  
• How to prove #sin^2 theta - cos^2 theta = 1 -2cos^2 theta# ?
  
• How do you graph y=-0.5(x+4)(x-6)?
  
• How would you write the formula of the conjugate base of the Bronstead-Lowry acids H2SO3 and HI?
  
• What are an ionic formulas?
  
• How do you sketch the graph of #y=(x-2)^2+2# and describe the transformation?
  
• How do I use a graphing calculator to find the complex zeros of #x^4-1?#
  
• A 4768kg roller coaster train full of riders approaches the landing dock at a speed of 17.1m/s. It is abruptly decelerated to a speed of 2.2m/s over a distance of 13.6m. What is the magnitude of the retarding force which acts upon the roller coaster cars?
  
• How do you simplify #2(2x- 5) + 12x#?
  
• How do you evaluate the function when x = -3, 0, and 2 for h(x) = 3.25x?
  
• (-√3+1)/(√3+1) how to simplify?
  
• What is the formula for finding the perimeter of a parallelogram?
  
• What are the absolute extrema of #f(x)=x-sqrt(5x-2) in(2,5)#?
  
• How do you graph #y=(x+1)^2 - 4#?
  
• How do you simplify # (9-7i)-(10-6i)#?
  
• Solve #(y + 2/y)^2 + 3y + 6/y = 4#?
  
• How do you identify the terms, like terms, coefficients and constants in each expression 8b+7b-4-6b?
  
• What are the intercepts of #2x - 5x^2 = -3y +12#?
  
• Factorise #76a^3+4b^3-45a^2b# ?
  
• On level ground, the base of a tree is 20 ft from the bottom of a 48-ft flagpole. The tree is shorter than the flagpole. At a certain time, their shadows end at the same point 60 ft from the base of the flagpole. How tall is the tree?
  
• Is the function #f(x) = 4^-x# increasing or decreasing?
  
• How do you find the asymptotes for #y = (8 x^2 + x - 2)/(x^2 + x - 72)#?
  
• What is the square Root of 2 over square Root of 5?
  
• There are 30 coins inside a jar. Some of the coins are dimes and the rest are quarters. The total value of the coins is $3.20. How do you write a system of equations for this situation?
  
• How do you find the domain and range of #2x + x^2 - x^3#?
  
• How do you add #8( 1+ 3f ^ { 2} ) + 2f ^ { 2}#?
  
• How do you factor this? #6x^2-249y^2#
  
• Does the equation #x^2 +y= 169# define y as a function of x?
  
• Im having problem to find the second derivative , inflection point, concave up and down intervals.?
  
• What would the inverse function of #y=sin x# look like?
  
• Logarithms and Applications?
  
• Algebra question?
  
• How do you find the total price?
  
• How do you multiply radical 8 times radical 4?
  
• What are the critical values, if any, of # f(x)= x^2sinx +sinxcos^2x in [0,pi]#?
  
• This list of ingredients needed to make 24 oatmeal cookies.if there are 100 grams of dried raisins used for 24 cookies.how much raisins is needed for 6 cookies?
  
• What is the domain and range of #f(x)=4log(x+2)-3#?
  
• How do you simplify #(1/h^-2)^-1*h^3#?
  
• How do you simplify #((-gh^4)/(g^3h))^7#?
  
• How do you graph the parabola #f(x) = x^2 + 6x + 3# using vertex, intercepts and additional points?
  
• How do you solve # -sqrt(3)cos x + sin x = -sqrt(3) #?
  
• How do you simplify #(-12x y ^ { 7} ) ( 2x ^ { 3} y ) #?
  
• How do you graph #y=-5/x# using asymptotes, intercepts, end behavior?
  
• Amanda pays an one-time fee of $100 and a monthly fee of $10 to belong to a gym. Maria pays only a monthly fee of $20 to belong to her gym. How do you write a system of equations to represent this situation?
  
• How do I multiply the matrix #((6, 4, 24),(1, -9, 8))# by the matrix #((1, 5, 0), (3, -6, 2))#?
  
• A ball is thrown at 32 m/s [up] from the edge of a cliff 45 m high. What is the maximum height of the ball and at what speed will the ball strike the ground?
  
• How do you simplify #7/root3(2x^2y)#?
  
• How do you write the quadratic function in standard form #y=2/3(x-9)^2-4#?
  
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