Questions asked by Danielle P.

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• The rotational inertia I of a solid sphere is two fifths of the product of the sphere's mass M and it's radius squared r²?
  
• When the smaller of two consecutive odd integers is added to four times the larger, the result is 30 more than 3 times the smaller. find the integers.?
  
• The sum of two numbers is 48, and their difference is 14. What are the two numbers?
  
• Two angles are supplementary. When the smaller is increased by 30°, it becomes 20° less than its new supplement. Find the original angles.?
  
• A rectangle has a perimeter of 82 feet, and the length is 21 feet longer than the width. Find its dimentions.?
  
• A purse contains $2.45 in dimes and quarters. There are two more than twice as many dimes as there are quarters. How many of each coin are in the purse?
  
• The tens digit of a two-digit number exceeds twice the units digits by 1. If the digits are reversed, the sum of the new number and the original number is 143. What is the original number?
  
• A certain number is three more than five times another number. The difference of the two numbers is 11.?
  
• #4x+2x^2-7# ?
  
• #5x^2y+2x^3y^2+xy^3# ?
  
• Perform the polynomial operations and simplify (-7y³+4y²)-(3y³-y²)?
  
• Perform the following polynomial operations and simplify(-3a³b²)(-4a²b³)?
  
• Perform the following polynomial operations and simplify (-3x²y⁵)³?
  
• Use FOIL to solve the problem (x-2)(x+2) last ?
  
• Use FOIL to solve the problem (x²+y)(x²-y) inner ?
  
• Use FOIL to simplify the expression #" "(2x+3)(x-1) ?#
  
• Use FOIL to solve the problem (3x-2)(2x-3) first ?
  
• When the signs of the terms of a binomial being squared are different, which term of the resulting trinomial will be negitive?
  
• When like bases are divided, what operation should be applied to the exponents on the bases?
  
• What is the correct way to express a⁻² with a positive exponent?
  
• For the problem (a³-9a+2)/a-3, how should the remainder of 2 be written?
  
• What are all the possible factors of the quadratic term for x²+10x-24? x and x, 10 and x, -24 and 1, -2 and 12
  
• Which of the following trinomials is written in standard form? (-8x+3x²-1), (3-4x+x²), (x²+5-10x), (x²+8x-24)
  
• Which of the following would be a linear term in a quadratic trinomial? (5x⁻¹), (5x⁰), (5x), (5x²)
  
• How is the capitalized word being used in the sentence? "It seems to me that Brian is investing an excessive amount of money in his new hobby, BOATING.
  
• What is the correct description for the polynomial? (x²+4)
  
• What is the correct description for the polynomial? (x²-6x+9)
  
• What is the correct description for the polynomial? (x²+7x+10)
  
• How do I factor the problem completely?(6ax²-9x)
  
• How do I factor the problem completely? (x²-12x+36)
  
• How do I solve this problem? How much work does an elevator do in lifting a 600. N person 40. m?
  
• How do I solve this problem? What is the average acceleration of a car that accelerates from 10. m/s forward to 20. m/s forward in 5.0 s?
  
• Which has more momentum: a 20,000 kg cement truck traveling at 5 m/s or a 1000 kg. race car traveling at 90 m/s?