How to simplify (4i) (-9i)

All of the following are equivalent fractions except ... ? A. 5/20 B. 8/40 C. 3/15 D. 6/30

Which city is located at approximately 35°S, 149°E?

At sea, the distance to the horizon is directly proportional to the square root of the elevation of the observer. if a person who is 36 feet above the water can see 7.4 miles, find how far a person 64 feet above the water can see.

Of the 125 guests invited to a wedding, 100 attended the wedding. What percent of the invited guests attended the wedding?

Multiple Choice You can model the population of a certain city between 1945-2000 by the radical function P (x) = 55,000 sqrt x-1945. Using this model, in which year was the population of that city 165,000? A) 1948 B) 1951 C) 1954 D) 1957,

A kite with a string 100 feet long makes an angle of elevation of 50° with the ground, assuming the string is straight, how high is the kite? Round your answer to the nearest tenth

5 divided by the sum of a and b

6 (2m-3) - 3m=2m-18+m what is m?

Clarence solved the equation 3x + 15 = 33 and showed the following work. 3x + 15 = 33 3x + 15 - 15 = 33 3x = 33 = x = 11 Which of the following is true?

Josh walks 5/6 of a mile on Monday he walks 3/8 of a mile on Wednesday Josh wants to know about how much farther he walked on Monday then on Wednesday which is a reasonable estimate