A gallon of gasoline cost $3.09 two years ago. Now it costs $1.78. To the nearest percent, what has been the annual rate of decrease in cost?

a school's playground, measuring 33 metres, 43 metres, 50 metres, and 25 metres, is enclosed by a chain link fence. how many metres of fencing is used?

What is the ratio of x to y? 4x = 5y 1/5 4/5 5/4 1/4

What is the mode of this data? 1.7 8.9 3 5.9 3.2 4.1 6.6 0.7

Which ordered triple is a solution of this system? 2x + y - z = 7 -x - 2y + 4z = - 15 x + 2y - 5z = 17 a) (3, 1, 0) b) (1, 3, - 2) c) (2, 5, 2) d) (-2, 6, - 5)

Carlos opened an account with 8400 at the end of year it had decreased by 6.5 percent. How is this decrease in dollars

Constant of proportionality 4y=2x

What statements are correct? Check all that apply. The conditional probability formula is P (x l n m PO) The conditional probabilities P (D I N) and PON I D) are equal for any events D and N The notation PR probability of event R, given that event S

Stuart paid $48.00 for a new tennis racket, which was 64% of the original price. how much was the original price of the racket?

If one-third of a number is added to three-fourths of that same number, the sum is 26. Find the number. Select one: a. 12 b. 4 c. 8 d. 24

O u Didier What is the approximate area of the circle? Use 3.14 for it and round the answer to the nearest tenth. 17.3 in 2 34.5 in? 95.0 in2 379.9 in2