Leah babysits during the day for three dollars per hour and at night for five dollars per hour. If she worked five hours in our $19, how many hours did she babysit during the day? How many at night?

Integrate 1/3sinx+4cosx

value of a machine depreciates by 20% every year. if present value is 160000 find its value last year.

Which system of linear inequalities is represented by the graph? y ≥ 2x + 1 y ≤ 2x - 2

Giovanni orders a pastry from the bakery. The price of the pastry before tax is $4.50. Giovanni wants to know the total price including a 10% sales tax.

Kari's grandmother has 1/6 pound of silver coins. She divides the coins evenly by weight, amoung her grandchildren, including Kari, what fraction of a pound of silver coins does Kari receive? A. 1/24 B. 1/10 C. 1/2 D. 2/3

In the diagram, CE = 12 and BE = 5. Based on the given information, AE =.

Which expression is equivalent to 8 - (6r+2) ? -6r + 6 2r + 2 6r + 10 -6r + 10

A = 16, b = 30, c = ? what is c equivalent to

A fair coin is tossed four times. what is the probability that the sequence of tosses is hhtt?

16^x=64^x+4 a x=-12 b x=-2 c x=2 d x=12