Exponentiation + square (second power, quadratic) - math problems

Number of problems found: 47

  • Binomials
    two_persons To binomial ? add a number to the resulting trinomial be square of binomial.
  • Roots
    square_roor Calculate the square root of these numbers:
  • Unknown number
    mocninova_fx I think number. If subtract from the twelfth square the ninth square I get a number 27 times greater than the intended number. What is this unknown number?
  • Proof I
    ithinkiam When added to the product of two consecutive integers larger one, we get square larger one. Is this true or not?
  • Unknown number
    5nums_1 Determine the unknown number, which double of its fourth square is equal the fifth its square.
  • Powers
    math_fun Is true for any number a,b,c equality:? ?
  • Exp
    old_calculator If ?, then n is:
  • Power
    power Number ?. Find the value of x.
  • Biquadratic
    bikvadraticka By introducing a new variable solve biquadratic equation: ?
  • Digits A, B, C
    numbers_8 For the various digits A, B, C is true: the square root of the BC is equal to the A and sum B+C is equal to A. Calculate A + 2B + 3C. (BC is a two-digit number, not a product).
  • Geometric sequence
    cralici In the geometric sequence is a4 = 20 a9 = -160. Calculate the first member a1 and quotient q.
  • What is
    exp_growth2 What is the annual percentage increase in the city when the population has tripled in 20 years?
  • Cube diagonal
    cube_diagonal Determine the length of the cube diagonal with edge 37 mm.
  • Find the 2
    square_4 Find the term independent of x in the expansion of (4x3+1/2x)8
  • Substitution method
    500px-Sine_cosine_plot.svg Solve goniometric equation: sin4 θ - 1/cos2 θ=cos2 θ - 2
  • Simplest form
    expr Find the simplest form of the following expression: 3 to the 2nd power - 1/4 to the 2nd power
  • Sale
    sale_percent If the product twice price cut by 25%, what percentage was price cut in total?
  • Geometric sequence 3
    sequence In geometric sequence is a8 = 312500; a11= 39062500; sn=1953124. Calculate the first item a1, quotient q and n - number of members by their sum s_n.
  • Cube
    cubes_14 One cube has edge increased 5 times. How many times will larger its surface area and volume?
  • Cube 6
    cubes_20 Volume of the cube is 216 cm3, calculate its surface area.

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Exponentiation - math word problems. Square (second power, quadratic) - math word problems.