The number 17,31 and 73 are prime numbers reversing the order of the digits to make 71,13 and 37 are also result in prime numbers does reversing the order of the digits of a two digit prime number always result in a prime number explain

The age of a woman is 4 times the age of her daughter. 5 yrs hence, the age of the woman will be 3 times the age of her daughter. Find the present age of the daughter in yrs.

Find the amount at 6% simple interest of rs 1200 due in month

4. 7G4 - M Kylie used wire fencing to form a border around a circular region in her back yard. If the diameter of the circular region was 5 yards, what was the total length of the border, rounded to the nearest tenth of a yard? a. 15.7 b. 31.4 C. 78.

An object is sold for $2 but is on sale for 40% off. What is the final price?

What is 2x+3x-4? .

Show me 3 / 1 divided by 2/4

a phone company offers a monthly data plan at for $10 a month. the plan includes two megabytes of data and charges $0.10 per megabytes above 2 megabytes of data.

Suppose that the function u and w are defined as follows. u (x) = - x - 2 w (x) = 2 x^2 Find the following. (u o w) (4) = __ (w o u) (4) = __ I really have no idea what this is

Is - 41 a whole number

Peter decided that the total cost for a $24.55 pair of jeans and a $12.25 shirt was $26.80 was Peter answer reasonable? Explain why or why not