Exponentiation + third power - math problems
Number of problems found: 32
- Simplest form
Find the simplest form of the following expression: 3 to the 2nd power - 1/4 to the 2nd power
- Powers 3
2 to the power of n divided by 4 to the power of -3 equal 4. What is the vaule of n?
Number ?. Find the value of x.
- Unknown number 7
Calculate unknown number whose 12th power when divided by the 9th power get a number 27 times greater than the unknown number. Determine the unknown number.
Is true for any number a,b,c equality:? ?
Express the expression ? as the n-th power of the base 10.
- The tickets
The tickets to the show cost some integer number greater than 1. Also, the sum of the price of the children's and adult tickets, as well as their product, was the power of the prime number. Find all possible ticket prices.
- Divide 8
Divide 6840 by x y and z, in such a way that x has twice as much as y, who has half as much as z
- If the 3
If the 6th term of a GP is 4 and the 10th is 4/81, find common ratio r.
- What is 10
What is the 5th term, if the 8th term is 80 and common ratio r =1/2?
- Find the 2
Find the term independent of x in the expansion of (4x3+1/2x)8
To binomial ? add a number to the resulting trinomial be square of binomial.
- Substitution method
Solve goniometric equation: sin4 θ - 1/cos2 θ=cos2 θ - 2
If the product twice price cut by 25%, what percentage was price cut in total?
- Three members GP
The sum of three numbers in GP (geometric progression) is 21 and the sum of their squares is 189. Find the numbers.
- Last digit
What is the last number of 2016 power of 2017
The funnel has the shape of an equilateral cone. Calculate the surface wetted with water if we poured into the funnel 7.1 liters of water.
- Cube surface and volume
Find the surface of the cube with a volume of 27 dm3.
- Circle chord
What is the length x of the chord circle of diameter 115 m, if the distance from the center circle is 11 m?
One cube has edge increased 5 times. How many times will larger its surface area and volume?
Exponentiation - math word problems. Third power - math word problems.