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Find the product of these complex numbers.

(4-5i) (1-i) =

A. - 1-9i

B. 9+9i

C. 9-9i

D. - 1+9i

Calculate the total budget and then fill in the missing percentages (to the nearest tenth). Item $ % Contributions $175.76

What is the LCM of 4 and 6?

There was a bad outbreak of the flu at ms. forty percent of 250 students in the seventh grade came down with the flu. how many of the seventh graders got the flu.

What are the domain and the range for the function G (x) = log (x+2) ?

In a period of 2 1/4 hours, 5 1/2 gallons of water leaked from a water tank. How much water did the tank lose per hour?

What is the simplified version of (4x^3y^5z) ^2

Estimate the square root of 14 to the nearest integer and nearest tenth.

The amount of chlorine in a swimming pool varies directly with the volume of water. the pool has 2.5 milligrams of chlorine per liter of water. there are 8000 gallons of water in the swimming pool.

Maria, Adam and Tom have formed a partnership. The total investment was $400000. Maria owns 35.4% and Adam owns 28.8% of the partnership. How much did Tom invest?

A swimming pool in the shape of a rectangle is surrounded by 3 feet of walkway. the pool is 23 feet wide and 32 feet long. how long would the fence be that just encloses the walkway and the pool?