sharla has 87 silver coins in her collection and 82 copper coins in her collection. She rounded each type of coin to the nearest ten and estimated she has about 200 coins. is this reasonable estimate

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