A number is chosen at random from the first 100 positive integers. Find the probability that the number chosen is prime.

1/5

1/4

1/3

Factor completely 169x2 - 64. (13x + 8) (13x - 8) (13x + 8) 2 (13x - 8) 2 13x - 8

What is 127 to the nearest 10

Jamie is making a beaded necklace the ratio of blue beads to purple beads is 4:3 if jamie uses 56 blue beads and purple beads to finish her necklace how many of them will be purple

Y = 1.2 when x = 8 y varies inversely with x

An observer 80 ft above the surface of the water measures an angle of depression of 0.7o to a distant ship. How many miles is the ship from the base of the lighthouse? (5280 ft = 1 mile)

The data set {13, 24, 14, 15, 14} gives the times of Tara's one-way ride to school (in minutes) for one week. Is the average (mean) of the times a good description of Tara's ride time? Explain

The corporate team-building event will cost $8 if it has 4 attendees. How many attendees can there be, at most, if the budget for the corporate team-building event is $46? Assume the relationship is directly proportional.

Antonio runs 5 3/4 miles a day hes halfway through his run

When 2/3 is added to a certain number, the sum is 3 greater than twice the number. part 1: set up an equation using n to represent the number. part 2: solve the equation in part 1 for n.?

What is 4-1+10*9:11-8+10?