mycollegehive

math

20 followers

1261 questions

Juliene practiced her dance routine for twice as many minute...
Juliene practiced her dance routine for twice as many minutes on Monday as she did on Tuesday. She practiced her routine those two days for a total of 2 hour...

21x + 14 = 7(3x + a) In the equation above, a is a constant....
21x + 14 = 7(3x + a) In the equation above, a is a constant. For what value of a does the equation have an infinite number of solutions?

In the figure above which is a circle it has the radius of 5...
in the figure above which is a circle it has the radius of 5 and a center of O. if the area of the sector bound by arc AB shown  in bold, is between 3 a...

Five sharpshooters will each fire five shots at a target dur...
five sharpshooters will each fire five shots at a target during a comp the winner of the comp is the contestant whose shots land the shortest avg distance fr...

Atmosphere (atm) and torr are units of measure and pressure....
atmosphere (atm) and torr are units of measure and pressure. they are directly proportional such as 3 atm is equal to 2,280 torr. how much pressure in atm is...

The atomic weight in atomic mass units (amu) of an unknown e...
The atomic weight in atomic mass units (amu) of an unknown element is approx 20% more than sodium. the atomic weight of sodium amu is 23. what is the approx ...

In the xy plane the graph of the equation 4x^2-4x+4y^2+4y+20...
in the xy plane the graph of the equation 4x^2-4x+4y^2+4y+20=18 is a circle. what is the radius of the circle. a. 5 b.6 c.25 d.36...

If h is the avg(arithmetic mean) of3n and 12, i is the avg o...
if h is the avg(arithmetic mean) of3n and 12, i is the avg of 4n and 18 and k is the avg of 5n and 11 what is the the avg of h,I and k in terms of n