Exponentiation + expression of a variable from the formula - practice problems - page 3 of 4
Number of problems found: 69
- Determine 4104
Determine the value of x in this equation: (0.125^x) · 104 = 5000
- Expression: 4085
Determine the x and y values in the expression: x! · 10^y = 0.0504.
- Determine 4056
Determine x if 3^x: 3²996 = 81
- Equation: 4014
Determine what x equals in the equation: (256^x): 10-1 = 40
- Expression 3887
Determine what z equals in the expression 169^z = 2 · 6.5
- Determine 3876
Determine the second term and the quotient GP if a3 = 48.6 a1 + a2 = 6
- Four-thirds 3852
Anton said: I have a natural number x. I'll get three times as much if I increase it to four-thirds. What number did Anton mean?
- Determine 3841
Determine the value of x: 2^x = (2-3): 2
- Determine 3840
Find z if 12^z = 1/144
- Natural 3838
Find a natural number whose square root is 27 times its square root.
- Determine 3821
Determine y: 32^y = 2
- One-fourth 3820
Darius said to Miloš: I think a number. If I square it to one-fourth and then multiply it by 3, I get its square root. Find the unknown number that is greater than zero and belongs to the set of positive integers.
- Infinitely 3818
We have 2 numbers. If we multiplied the first number's third root by the second number's square root, we would get the number 18. Determine these 2 numbers. Calculate only the integer solution if the problem has infinitely many solutions in the set of rea
- Expression 3801
What is the value of x in the expression 8^x = 1/64
- Determine 3779
Determine the perimeter of the rectangle if its length and width are 2:1 and the area is 98 cm².
- Exponential equation
Find x, if 625^x = 5 The equation is exponential because the unknown is in the exponential power of 625
- Determine 3750
Determine x if 27^x = 1/3
- Unknown number 17
Milada said, I am thinking of a number such that I evaluate expression x1/3; the expression's value would be 5. Which number is Milada thinking?
- Two girl's numbers
Dagmar and Julka had numbers. Dagmar's number was equal to the square root of Julka's number. The sum of Dagmar's and Julka's numbers equals 84. Find what number Dagmar and Julka had.
Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.