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

#### Number of problems found: 47

- Binomials

To binomial ? add a number to the resulting trinomial be square of binomial. - Roots

Calculate the square root of these numbers: - Unknown number

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

When added to the product of two consecutive integers larger one, we get square larger one. Is this true or not? - Unknown number

Determine the unknown number, which double of its fourth square is equal the fifth its square. - Powers

Is true for any number a,b,c equality:? ? - Exp

If ?, then n is: - Power

Number ?. Find the value of x. - Biquadratic

By introducing a new variable solve biquadratic equation: ? - Digits A, B, C

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

In the geometric sequence is a_{4}= 20 a_{9}= -160. Calculate the first member a_{1}and quotient q. - What is

What is the annual percentage increase in the city when the population has tripled in 20 years? - Cube diagonal

Determine the length of the cube diagonal with edge 37 mm. - Find the 2

Find the term independent of x in the expansion of (4x^{3}+1/2x)^{8} - Substitution method

Solve goniometric equation: sin^{4}θ - 1/cos^{2}θ=cos^{2}θ - 2 - Simplest form

Find the simplest form of the following expression: 3 to the 2nd power - 1/4 to the 2nd power - Sale

If the product twice price cut by 25%, what percentage was price cut in total? - Geometric sequence 3

In geometric sequence is a_{8}= 312500; a_{11}= 39062500; s_{n}=1953124. Calculate the first item a_{1}, quotient q and n - number of members by their sum s_n. - Cube

One cube has edge increased 5 times. How many times will larger its surface area and volume? - Cube 6

Volume of the cube is 216 cm^{3}, calculate its surface area.

Do you have an interesting mathematical word problem that you can't solve it? Submit a math problem, and we can try to solve it.

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