vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

the square of a number equals five times that number

Lời Giải

t h e s q u a re o f a n u mb er e q u a l s f i v e t im es t ha t n u mb er

Lời Giải

The number : 5 or 0

Các bước giải pháp

Represent the number with

x

A.T.Q.:

x^{2} = 5 x

Giải

x, x^{2} = 5 x : x = 5, x = 0

The number : 5 or 0

Ví dụ phổ biến

A fair coin is tossed 7 times. What is the probability that all tosses will be tails The product of-9 and a number, increased by 15 is-7. Find the number.jet travels 600 miles in 5 hours. At this rate, how far could the jet fly in 8 hours? What is the rate of speed of the jet?Directions: Solve each problem using the 3-step process. The larger of two numbers is 12 more than the smaller number. If the sum of the two numbers is 74 , find the two numbers.You have a bank account that has a 6% interest rate and is compounded semiannually. How much should you deposit today to have $6000 in the account in 5 years with no withdrawal? Round to the nearest cent.