Given that OA = 11x + 6y, OB=4x + 10y and CO = - 13x+11y, write down each of the following vectors in its simplest form.

The following are

a) BA=

b) AC=

An investigator wants to test whether exposure to second-hand smoke before 1 year of life is associated with development of childhood asthma (defined as asthma diagnosed before 5 years of age).

Select the reciprocal of 6/5?

it cost $55 for admission to Great Adventure plus $5 for each Ice Cream Sandwich you buy. If you bring $87 with you, how many ice cream sandwiches can you buy?

Order the numbers in the set from least to greatest. -2.69, - 1.49, - 2.7, - 2.66, - 3.5 A. - 2.66, - 2.69, - 1.49, - 2.7, - 3.5 B. - 3.5, - 2.7, - 2.69, - 2.66, - 1.49 C. - 1.49, - 2.66, - 2.69, - 2.7, - 3.5 D. - 3.5, - 2.7, - 2.66, - 1.49, - 2.69

Tracy is saving to buy a new guitar that costs $253.77 (including tax). Tracy has saved $136.27, and she can save $23.50 each week. Which equation could you use to find how long it will take to save for the guitar? A) $23.50w = $253.77 B) $253.

What's 96.6 : 0.42?

A bacteria population increases every hour. At 12 P. M., there are 5 cells. At 1 P. M. there are 10 cells. At 2 P. M. there are 20 cells. At 3 P. M there are 40 cells. If this pattern continues, how many cells will there be at 7 P. M? Explain

27 millimeters multiplied by 1 cm/10 mm

Would a list of the deadliest earthquakes over the past century be considered as sample data or population data?

Mason gave the waiter a $14.58 tip, which was 15 percent of the dinner bill. What was the amount of the dinner bill before he added the tip?