The score on a trivia game is obtained by subtracting the number of incorrect answers from twice the number of correct answers. If a player answered 40 questions and obtained a score of 50, how many questions did the player answer correctly?

24 grams of iron is added to a graduated cylinder containing 45 mL of water. The water level rises to 48 mL. What is the density of the iron?

In the Franco-Dahomean War in the 1800s, many French soldiers hesitated before attacking the Dahomey Amazons, which led to the death of a large number of French troops. This hesitation may have been due to cultural beliefs about men fighting women.

assume that male and female births are equally likey and likely and that the birth of any child does not affect does not affect the probability of the gender of any other children. Find the probability of the exactly nine boys and ten births.

There are ___ questions in the English section of the aspire test A. 75 B. 25 C. 10 D. 50

How is a pest different from a parasite

Which climate has grass lands that are located between deserts and rainforests?

Is Saturn the heaviest planet in our solar system

Name the five characteristics of adolescents

Shekhar is writing a report about nonmaterial culture. What should he include in his report? A. The tools used by people B. The art created by people C. The clothing people wear D. The religious beliefs of people

Electromagnetic waves are different from other types of waves because they can travel through? a. air b. glass c. space d. steel