Which represents the sample space of flipping a coin two times? What would be the probability of getting 2 heads?

A) HT, TH : 1/2

B) HH, TT, HT, TH: 1/2

C) HH, HT, TT, TH: 1/4

D) HT, TH, TT, TH, HH: 1/5

In another aquarium display, there are 40 fish in each of 7 large tanks. How many fish are in the display?

What is 9/11+2/3and show the work

geckos and iguanas are both lizards. The length of the average gecko is about two fifths of the length of average iguana. Geckos are about 10 in. long. What is the lenth of an average iguana.

Which polynomial function has a leading coefficient of 1, roots - 2 and 7 with multiplicity 1, and root 5 with multiplicity 27 O f (x) = 2 (x + 7) (x + 5) (x-2) Rx) = 2 (x - 7) (x - 5) (x + 2) Rx) = (x + 7) (x + 5) (x + 5) (x - 2) f (x) =

Evaluate 6 to the power of negative 3

You have $3000 to use for training your employees each hour of training cost $40 per employee plus a one time $200 fee how many hours of training can you purchase and how many hours of training will each of your employees received

How do you divide big numbers? like for example, 2,673 : 486?

a student was 48 inches tall in 5th grade. now, the student measures 60 inches tall on 8th grade. what is the percent increase of the studet's height

Claire for to a show sale. Everything on the shelf is 35% off the marked price. She falls in love with a pair of red heels that are marked $64.99. if the sales tax is 7.5%, what will the total cost be.?

The population of a certain inner-city area is estimated to be declining according to the model P (t) = 452,000e-0.014t, where t is the number of years from the present.