Simplify i12

-1

-i

i

1

Solve each equation for the given variable - 2x+5y=12 for y '

What are the roots of the equation? x^2+24=14x enter answers in the boxes

You have a cone with a radius of 8 ft and a height of 12 ft. Find the area of the triangle formed by a perpendicular cross-section through the cone's center

A truck hauled 1487 pounds of stone, 3292 pounds of brick and 4437 of lumber to a jobsite. the value of which expression is closest to the total weight of the stone, bricks and lumber?

The following are amounts of total snow falls (in inches) in different Midwestern cities in the United States in a certain year: 20 40 31 7 15 29 25 20 17 32 28 12 34 29 20 17 33 23 Find the sample mean (it is an integer).

Home Depot wants to buy a new line of fertilizers. Manufacturer A offers a 21/13 chain discount. Manufacturer B offers a 26/8 chain discount. Both manufacturers have the same list price. What manufacturer should Home Depot buy from, show why?

The angle of Inclination from the base of skyscraper A to the top of skyscraper B is approximately 11.9°. If Skyscraper B is 1424 feet tall, how far apart are the two skyscrapers? Assume the bases of the two buildings are at the same elevation. feet.

Quadratic equation whose roots are 6 and 4, and whose leading coefficient is 5.

How many numbers less than 1000 are divisible by 7?

What shape has 4 equal sides. and sometimes has 4 right angles