Answers created by José Roberto Pereira

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• A bicycle and tricycle is shipped in its own box. Oddly, the manufacturer shipped all the wheels in a separate box. If there are 16 boxes of bicycles/tricycles total, and 45 wheels total, how many tricycles were ordered?
  
• The town has set aside $500 to spend on maple trees and rose bushes. Maple trees cost $50 each and rose bushes cost $25 each. Salvador decides to plant three rose bushes around each maple tree. How many maple trees and rose bushes should he buy?
  
• Question #d8b67
  
• What is the percent change of 95 to 145?
  
• It took 3 hours to row a boat 18 km against the current. The return trip with the current took 1 1/2 hours. How do you find the speed of the rowboat in still water?
  
• Question #ef201
  
• A coyote is chasing the road runner around the desert. He goes 6m north, 8m west, 2m north, 4m west, 10m south, and 8m east. What was the coyote's resultant vector?
  
• How might lasers be used in medicine?
  
• How do capacitors effect power factor?
  
• Question #53f80
  
• A 600.0 kg cannon stands on frictionless wheels and fires a 9.50 kg cannonball horizontally at 150. m/s. With what velocity does the cannon move after firing the ball ?
  
• How do you graph #y =3sin2x+4#?
  
• What is an example of a capacitance practice problem?
  
• Question #0ab90
  
• How do gas laws explain how popcorn pops?
  
• The diagonals of a square each measure 7 feet. How do you find the area of the square?
  
• How do I graph the number 3 in the complex number plane?
  
• How do I graph the number #4i# in the complex number plane?
  
• How do you simplify # t + t + t#?
  
• How do you simplify square root of T to the 17th power?
  
• How do you write #9times10^7# in standard form?
  
• How do you write #5times10^5# in standard form?
  
• How do you write #10^2# in decimal form?
  
• How do you write #(4 times 10 ^ 8) + ( 2 times 10 ^7)# in standard from?
  
• How do you write #2.7 times 10^7# in standard form?
  
• How do you write #3.5 times 10^6# in standard form?
  
• How do you write #(5 times 10^-3)^2 # in standard from?
  
• How do you write #11.4 times 10^2# in standard form?
  
• How do you write #6.7 times 10^-4# in standard from?
  
• In triangle ABC, how do you solve the right triangle given Angle A=17°, Angle C=90?
  
• How do you prove the identity #(sin^2)x (cos^2)x=1 #?
  
• Question #56d19
  
• Question #72bfa
  
• Question #4ee6a
  
• Question #3629f
  
• How can I measure alternating current?
  
• Question #b366c
  
• How do you convert the Cartesian coordinates (-3, -2) to polar coordinates?
  
• How do you convert the Cartesian coordinates (3 sqrt 3, 3) to polar coordinates?
  
• How do you convert the Cartesian coordinates (-2,2) to polar coordinates?
  
• How do you convert the Cartesian coordinates (3, - 3) to polar coordinates?
  
• How do you convert the cartesian coordinate (3√3, 3) into polar coordinates?
  
• How do you convert 11(pi)/6 into degree?
  
• How do you convert 2(pi)/3 into degree?
  
• How do you convert the cartesian coordinate (6, 6) into polar coordinates?
  
• How do you convert 7(pi)/6 into degrees?
  
• How do you convert 29pi/ 36 into degree?
  
• How do you turn 45 degree into radians?
  
• How do you turn 210 degree into radians?
  
• How do you turn 36 degree into radians?
  
• How do you turn 170 degree into radians?
  
• How do you turn 330 degree into radians?
  
• The longer leg of a right triangle is 3 inches more than 3 times the length of the shorter leg. The area of the triangle is 84 square inches. How do you find the perimeter of a right triangle?
  
• How do you find the length of the diagonal of a square in terms of its edge a?
  
• Rashau made a rectangular frame for her latest oil painting. The length is 27 centimeters more than double the width, The perimeter of the frame is 90 centimeters. How do you find the length and the width of the frame?
  
• How do you find the length of the diagonal of the rectangle when the length is 6 meters and the width is 4 meters?
  
• The diagonal of a square is 10in. How do you find the length of the sides?
  
• How do you find the perimeter of an isosceles triangle whose base is 16 cm and whose height is 15 cm?
  
• How do you find the unknown angle if the adjacent of the triangle is 9 cm , the hypotenuse is 14 cm and the opposite side is unknown?
  
• How do you find the area of the triangle when 16 tall and the hypotenuse is 34?
  
• How do you compute the area and perimeter of a isosceles triangle with base of 11.3cm and height of 26cm?
  
• How do you calculate the perimeter of a square if the area is 81?
  
• The perimeter of a rectangle is 54 inches and its area is 182 square inches. How do you find the length and width of the rectangle?
  
• One side of a square equals 13 inches. What is the length of the diagonal of the square?
  
• What is the diagonal of a rectangle with a 16:9 ratio (width to height respectively) and a surface area of about 320, the diagonal must be a whole number, all numbers are in inches and answer must be in inches.?
  
• What is the length of the diagonal of a 3 by 6 rectangle?
  
• What is the diagonal of a rectangular room which measures 18 feet by 21 feet?
  
• What is the diagonal measurement of a 5' by 3' rectangle?
  
• The width of a rectangle is 3 feet and the diagonal is 5 feet. What is the area of the rectangle?
  
• Originally the dimensions of a rectangle were 20cm by 23cm. When both dimensions were decreased by the same amount, the area of the rectangle decreased by 120cm². How do you find the dimensions of the new rectangle?
  
• If a number is decreased by 9 and the difference is multiplied by three, the result is the same as twice the number decreased by ten. How do you find the number?
  
• One number is four times another number. If the smaller number is subtracted from the larger number, the result is the same as as if the smaller number were increased by 30. What are the two numbers?
  
• The sum of two numbers is twice their difference. The larger number is 6 more than twice the smaller. How do you find the numbers?
  
• How do frictional forces affect the operation and efficiency of a machine?
  
• How are frictional forces reduced in car engines?
  
• What is the complex conjugate of -9i+7?
  
• How do you write #10^(3/7)# using radical notation?
  
• How do you convert the cartesian coordinate (18, −6) into polar coordinates?
  
• Carrie found a stone in the shape of a 30°–60°–90° triangle. The hypotenuse has a length of 5 cm. What is the length of the shorter leg?
  
• Question #e9ce6
  
• How do you solve x = y - 8 & -x - y = 0?
  
• How do you solve y=x^2 and y= 0.5x + 5?
  
• How do you solve y= 3x+8 and y=5x-10?
  
• How do you solve y=x+4 and y=3x?
  
• How do you solve x=5 and x+y=8?
  
• How do you solve x - y = 4 and y = x² - 34?
  
• How do you solve y = 3x - 4 and y = -2x + 1?
  
• How do you solve y = x² and 1 + y = 2x?
  
• How do you solve y=4/x and y=3x-1?
  
• A store manager finds a stack of money totaling $1290--made up of twenties and fifties. There are 42 bills in all. How many twenty dollar bills are there?
  
• The length of a rectangular floor is 12 meters less than twice its width. If a diagonal of the rectangle is 30 meters, how do you find the length and width of the floor?
  
• The length of a rectangle is 8 cm and it's width is 6 cm. How do you find the length of the diagonal?
  
• The diagonal of a rectangle is 110cm and its width is 63cm. How do you find its length?
  
• How do you find the diagonal of a rectangular prism if it has a length of 12cm, 9cm width, and 8cm height?
  
• Joe Smith invest his inheritance of $50,000 in an account paying 6.5% interest. If interest is compounded continuously, how long will it take for the account to be $200,000?
  
• A sum of $6,500 deposited in an account grows to $7,500 in 8 years. Assuming annual compounding, what interest rate is being paid?
  
• Question #ec107
  
• How does power affect work?
  
• Question #71cbe
  
• Question #180d4
  
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