Answers created by iceman

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• What is #1/10# as a percent?
  
• How do you form a polynomial f(x)with real coefficients having given degree and zeros? Degree 4; zeros -5+2i; 3 multiplicity 2 How do you form a polynomial f(x)with real coefficients having given degree and zeros? Degree 5; zeros:-4; -i; -3+i
  
• Calculate the total surface area of a cone of height 12cm and base radius 5cm. Take π=22/7..?
  
• A wire of length L can be shaped in to a circle or a square the ratio of area of a square divided by the area of circle is ??
  
• How do you factor #x^{2}-x-6#?
  
• How do you factor #27c ^ { 2} - 6a t - r ^ { 2}# completely?
  
• A fair changes an entry fee of $5 and $1.50 to play their games. How much will you need to play 10 games? How many games can you play for $35?
  
• A class is going on a fiels trip to see a play. It costs $150 for a school bus to get them there, and tickets cost $13 a person. How much will it cost for 28 people to attend?
  
• How do you know how to solve sec 45?
  
• Find (f/g)(4) and (f+g)(4)?
  
• The distance a marathon runner covers can be modeled by the function d(x)=153.8x+86. d represents distance (m) and x represents time (min). ow long will it take the runner to run the 42,2km race?
  
• Which expression is equivalent to this expression? x(2x + 3) A) 2x2 + 3 B) 2x2 + 3x C) 2x2 - 3x D) 3x + 3
  
• Factorise #2(x-3)(x+2)^2 + 2(x+2)(x-3)^3 #?
  
• A box, open at the top is to be made from cardboard. The base of the box is a square of side x and its height is y. If the volume of the box is 32u^2, find the dimensions of the box if the area is to be least. Please help?
  
• Prove that= Cos theta/ 1+sin theta=1-sin theta/ cos theta ?
  
• The maximum value of the function f(x)=(3cosx-2)^2-2 ?
  
• Convert 40km/min velocity into ms-1?
  
• How do you solve? y=ln(x^2+1)
  
• Change polar coordinates to rectangular coordinates: (6, 210°). Give answer in radians and simplify radicals, if necessary?
  
• If f(x) =Cosx Then what is finverse(x)?
  
• Which equation best represents the line perpendicular to 2y=7x if the y-intercept is b=5?
  
• How do you calculate sin^-1 (1.16)?
  
• Three tennis balls are packaged in a box as shown below. The box is 12.1 centimeters long, 3.5 centimeters wide, and 3.5 centimeters tall. Each ball is 3.3 centimeters in diameter. What is the volume of the empty space in the box?
  
• Find the radius,circumference,and area of a circle that has a diameter of 2√3 yards?
  
• CotA =5/12then sinA+cosa=?
  
• Can an equation in standard form have fractions?
  
• Find the length and diagonal of a rectangle having sides 11cm and 60 cm?
  
• How do I factorise x(x + y)^2 - xy(x + y) and (x + y)^2 - 10(x + y)+25?
  
• Is 4x^2+y^2+16x-6y+9=0 a parabola, a circle, an ellipse, or a hyperbola?
  
• Graph the quadratic​ equation, labeling the vertex and the​ y-intercept. y=x^2-6x-4 ?
  
• #cot^-1x + cot^-1(1+x)=pi/4#?
  
• ABCD is a rhombus. AC and BD are its two diagonals intersecting at O. Prove that AB^2 + BC^2 + CD^2 + DA^2 = AC^2 + BD^2?
  
• What is the center, radius and diameter of this circle equation? x^2+ (y-6)^2 =169
  
• How do you solve #1/x-1/(2x)=2x# ?
  
• 3.14 x (3 x 10−⁴)² ? how much we will get the value after multiplication ?
  
• Two times a number plus three times another number equals 13.The sum of the two numbers is 7.What are the numbers?
  
• In Δ𝐴𝐵𝐶, 𝐴𝐵̅̅̅̅ 𝑖𝑠 𝑐𝑜𝑛𝑔𝑟𝑢𝑒𝑛𝑡 𝑡𝑜 𝐵𝐶̅̅̅̅. 𝑇ℎ𝑒 𝑝𝑒𝑟𝑖𝑚𝑒𝑡𝑒𝑟 𝑜𝑓 Δ𝐴𝐵𝐶 𝑖𝑠 47 𝑐𝑒𝑛𝑡𝑖𝑚𝑒𝑛𝑡𝑒𝑟𝑠. How many centimeters long is 𝐴𝐶̅̅̅̅?
  
• Given that one root is 3 times the others for the quadratic equation #3x^2-2x+p=0#, find (a) the value of #p# and (b) the two roots ?
  
• Evaluate this... ?
  
• Find the average value of the cost function C(x)=3x√x+10 on the interval [0,81].?
  
• Six times the sum of a number and 24 is at least -28. ?
  
• How do you simplify #(3sqrt5)^2#?
  
• How do I find the unknowns in the graph below and I need to quote my answers to 4 significant figures?
  
• X to the second power - 6x +8=0?
  
• Can you help? How does tan60 equal #sqrt3# ?
  
• How do you solve 4x + 5y - 2z = 23, -6x + 2y + 7z = -14, and 8x + 3y + 3z = 11?
  
• The number of solutions of log(2x)=2log(4x-15)is?
  
• The area of a rectangle is 84 cmsquare and breadth is 12 cm.find its length and perimeter.?
  
• Y= sin (2x^2 - 3e^x) Find dy/dx?
  
• The graph of a quadratic function has a y intercept at 0,5 and a minimum at 3,-4 ?
  
• What is 8.0 divided by 0.1 equal too?
  
• Given that tan #2pi//9=0.8391#, use equivalent trigonometric expressions to evaluate cot #5pi//18#, to four decimal places?
  
• Suppose 5,280 people complete the survey, and 4,224 of them answer “No” to Question 3. What percent of responders said they would not cheat on an exam? a 80 percent b 20 percent c 65 percent d 70 percent
  
• What is the length of the cable, if a support cable for a 80-foot tower forms a 83 degree angle with the ground?
  
• A co-worker gave you $4.75 to buy her a cup of coffee. it covered 5/6 of the actual cost of the coffee.How much did the coffee cost?
  
• (5,2),(3,-5),(-5,-1) find the area of triangle ?
  
• How do you solve this equation for the specified variable 5y -3x +2 = 10 for y?
  
• Between which two numbers does 3√5 lie on a number line?
  
• How do you simplify #(4x^2-9)/(2x^2+11x+12)# to lowest terms?
  
• What is the function value f(3)=-x+5?
  
• How do you solve #12(10b -9) > -12(9+8b)#?
  
• If #x^3=-27#,then what is x?
  
• What is the orthocenter of a triangle with corners at #(1, 3)#, #(6, 2)#, and #(5, 4)#?
  
• Find all the critical points of the function 𝑓(𝑥) = 𝑥3 +6𝑥2 − 15𝑥 +7 and classify each of them as either local maximum(s) or local minimum(s)?
  
• The sum of two integer is 88.if greater is divided by smaller the quetioent is 5 and reminder is 10. Finf the integer?
  
• Solve the equation #25log_2x=log_x2# ?
  
• What is the equation of the line normal to # f(x)=ln(xe^(3x))# at # x=1#?
  
• Are two lines coincident,if they have a common point?
  
• A system of equations is shown. What is the solution to the system?
  
• What is the area of a 6 meter circle?
  
• The track team is running a 2-mile relay race. There are 4 people on the team and they each want to run the same distance. How far will each member run?
  
• Given: circle O with diameter CD C(-5,4) D(3,-2) create a equation if the circle?
  
• How do I show that the area of the triangle OAB is 36 1/8 ?
  
• Is it possible to factor #y=x^4 - 13x^2 + 36#? If so, what are the factors?
  
• What is the derivative of (x-1)^2 (x+2)?
  
• If i have 30 coins consisting of 5 penny and 20 coins. If the total value is £4.05,how many 5 penny coind do i have?
  
• What's the range and domain of f(x)=1/(root(x^2+3))? and how to prove it's not one to one function?
  
• How do I simplify #(3sqrt3 - 1)^2 / (2sqrt3 - 3)# ?
  
• Light travel through space at a constant speed of about 3×10^5km/s earth is about 1.5×10^8km from the sun how long does it take for light from the sun to reach earth?
  
• How can i do this?
  
• How to find the #y#-intercept of the line # y=x+2#?
  
• How to write equation in standard form with points (6,-8) and parallel to x axis?
  
• What is the domain and range for #h(x)=-sqrt(x+3)#?
  
• -13/20+7/10+11/14-5/7?
  
• How do find 35 divided by ( - 70 )?
  
• If 75 is the third proportion of 3 and X THN Find The value of X ?
  
• How do you figure this out?
  
• How do you solve #\frac { 3} { 5} = \frac { 7} { a }#?
  
• What's the equation of the line through (-10,3) and (-8,-8)?
  
• How do you convert the polar equation to rectangular form?
  
• Determine the remainder when (x3 – 5x2 + 14x – 5) is divided by (x + 3)?
  
• What is the average rate of change of the function on the given interval?
  
• Question #bc2c7
  
• When P(x) = ax^3 +bx^2 + cx + d is divided by x+2, the remainder is -5. Find a possible set of the constants, a, b, c and d ?
  
• How to find the coordinates?
  
• How to find the equations?
  
• A bouncy ball is dropped from a height of #144# feet. The function #h=−16x^2+144# gives the height, #h#, of the ball after #x# seconds. When does the ball hit the ground?
  
• You sell 7 gallons of regular gas for every 2 gallons of premium your total sales is 4500 gallons. How many gallons of each did you sell?
  
• How do I substitut 3x+y=2, 4×+y=20?
  
• How to solve #6^x-2^x-2*3^x+2=0 #?
  
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