Expression of a variable from the formula - math problems

Number of problems found: 1052

  • Expression
    expr_2 Solve for a specified variable: P=a+4b+3c, for a
  • Simplify
    expr_3 Simplify expression - which expression is equivalent to: 3(m + 2) − 4(2m − 9)
  • Expression with powers
    eq222_9 If x-1/x=5, find the value of x4+1/x4
  • Expressions
    equation Expression (3a-7).(3a+7) is identical with: ?
  • Value of expression
    expr X=2, y=-5 and z=3 what is the value of x-2y?
  • Simplify 2
    expr Simplify expression: 5ab-7+3ba-9
  • Unknown number 17
    5to2 Milada said, I am thinking of a number such that I evaluate expression x1/3, the value of the expression would be 5. Which number Milada thinking?
  • Of the
    cuboid Of the formula S = the surface of the cuboid S=2. (ab+ac+bc) express unknown c. C =?
  • Given
    1998-4b Given 2x =0.125 find the value of x
  • Height of the arc - formula
    sircular_segment Calculate the height of the arc if the length of the arc is 77 and chord length 40. Does exist a formula to solve this?
  • What are 2
    seq What are the two more terms of the GP a, ax, ax2, ax3, __, __?
  • Evaluation of expressions
    eq222_10 If a2-3a+1=0, find (i)a2+1/a2 (ii) a3+1/a3
  • I need
    valec2 I need to calculate the height of the cylinder. I have a given that the radius is 6 cm and the volume is 282.6 cm3. What is the formula for this?
  • Which
    plusminus_11 Which decimals when subtracted equal 3.89: a - b = 3.89
  • Third member
    seq_6 Determine the third member of the AP if a4=93, d=7.5.
  • Simplify
    numbers3_1 Simplify the following problem and express as a decimal: 5.68-[5-(2.69+5.65-3.89) /0.5]
  • What are
    seq What are the four terms between 4 and 19?
  • Even / odd numbers
    parne_neparne a / Using variable n write two consecutive odd numbers. b / the sum of three consecutive odd numbers is 333. What are this numbers?
  • Expressions 3
    parabola2_1 If k(x+6)= 4x2 + 20, what is k(10)=?
  • Find the 19
    numbers_3 Find the 1st term of the GP ___, -6, 18, -54.

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