3. 1.2 x 103 + 4.5 x 106-2.5 x 103

a. 3.2 x 103

b. 4.5 X 106

c. 6.3 x 108

d. 8.2 x 103

e. 8.2 x 107

Write a possible explicit rule for the nth term of the sequence: 1, 1/2, 1/3, 1/4, 1/5, ... A. an = 1/n-1 B. an = 1/an-1 C. an = 1/n2 D. an = 1/n

6. In the equation Q - 12 = 89, what is the value of Q?

A room charge is €75. The conversion rate is €1 = $1.298. What is the cost of the room in dollars?

Write each word form in standard form. Five tenths

If 3/4 of a ton of sand covers 2/5 of a playground, how many tons of sand are required to cover the entire playground

Sammy has 3 pancakes. He cuts each one in half. How many pancake halves are there?

If the level of significance of a hypothesis test is raised from. 01 to. 05, the probability of a Type II error a. will not change. b. will increase. c. will also increase from. 01 to. 05. d. will decrease.

A 880-foot tree has grown at a constant rate each year. In the equation below, t is the age of the tree in years. 20t = 880

The last square of the chessboard is square 64. How many pennies are on square 64?

Im going to buy huaraches in womens (7.5) so do i order that size or order an 8?