For what value of x between -4 and 4, inclusive , is the value of x2 -10x + 16 the greatest?
A rope 2-.6 meters long cut is into two pieces .If the length of one piece of rope is 2.8 meters shorter than the length of the other , what is the length , in meters, of the longer piece of rope?
If positive integers x and y are not both odd, which of the following must be even?
Salem earns Tk. 8.50 per hour on days other than Sundays and twice that rate on Sundays . Last week he worked a total of 40 hours, including 8 hours on Sunday . What were her earnings for the week?
If 9t-8) is a factor t2 -kt -48 , then k =?
The sum o three integers is 40. The largest integer is 3 times the middle integer, and the smallest integer is 23 less than the largest integer. what is the product of the three integers?
If 3x=2 and y4 =3 , then 3+yx+4=?
If Arif saved more than Tk. 10 by purchasing a sweater at a 15% discount ,what is the smallest amount the original price of the sweater could be , to the nearest taka?
Two trains , X and Y, started simultaneously form opposite ends of a 100 mile route and traveled toward each other on parallel tracks. Train x , travelling at a constant rate, completed the 100 mile trip in 5 hours, Train Y, travelling at a constant rate , completed the 100 mile trip in 3 hours .How many miles had Train X traveled when it met Train Y?
The maximum recommended pulse rate R, when exercising , for a person who is x years of age is given by the equation R = 176- 0.8 x. what is the age , in years , of a person whose maximum recommended pulse rate when exercising is 140?