Given circle H with a circumference of 13pi, determine the length of the radius and diameter.

What is the formula for rhombuss peritmeter?

After 5 months, the number of subscribers to a newspaper was 5,730. After 7 months, the number of subscribers to the newspaper was 6,022. Which equation models the number of newspaper subscribers y after x months?

Maggie invests x dollars in the stock market. During the first month, she loses $500. During the second month, she doubles her money. How much money does Maggie have in the stock market at the end of two months?

Olá bom dia eu queria saber se quando um número que contém x na sua parte literal e o outro número não tiver nós devemos somar? ex 3x+1 essa equação tem a mesma parte literal? Dá pra somar? obj a materia e adição e subtração de polinomios.

Zach delivers mail for the post office. Every day he walks a 7 mile-route. How many miles Zach walk in one month if he works 22 days that month?

Bill has 5 apples and 5 bananas. He can only put 5 pieces of fruit in a bowl. How can Bill make a table to show the different ways he can put fruit in the bowl? What will be the same in each row of the table?

Use mathematical induction to prove the statement is true for all positive integers n. 8 + 16 + 24 + ... + 8n = 4n (n + 1)

Approximate: log5 4/7 -2.8760 -0.3477 0.7124 1.3738

The variable, y, varies directly with x. If y = 26 when x = 21, what is y when x = 64?

What is the polynomial function of lowest degree with lead coefficient 1 and roots 1 and 1 + i? f (x) = x2 - 2x + 2 f (x) = x3 - x2 + 4x - 2 f (x) = x3 - 3x2 + 4x - 2 f (x) = x2 - x + 2