Questions in Grade High-school

Questions in Grade High-school

[Done] What factors cost Marie Antoinette support?

[Done] Jenny's birthday cake is circular and has a 30 cm radius. Her slice creates an arc with a central angle of 120 degrees. What is the area of Jenny's slice of cake? Give your answer in terms of [tex]\pi[/tex].

[Done] If a DNA polymerase recognizes a guanine nitrogenous base on the template strand, which nitrogenous base will it polymerize to the growing complementary strand? A. A B. C C. G D. T

[Done] Whom did the Morrill Land Grant of 1862 most benefit?

[Done] Simplify: \[ 300 - 60(2 - x) \]

[Done] Some office workers bought a $60 gift for their boss. If there had been 5 more employees contributing, everyone's cost would have been $2 less. How many workers contributed to the gift?

[Done] A riverboat tour begins by going 60 miles upstream against a 5 mph current. Then the boat turns around and returns with the current. What still-water speed should the captain use to complete the tour in 5 hours?

[Done] Joaquin and Serena are looking at the problem \(3x + 1 > 0\). Serena says that the inequality is always true because multiplying a number by three and then adding one to it makes the number greater than zero. Is she right? Explain why or why not.

[Done] Factorize \(x^2 + 6x - 7\).

[Done] Allison has more than 2 but less than 3 hours to spend on her homework. She has work in math, English, and social studies. She plans to spend equal amounts of time studying English and social studies, and to spend twice as much time studying math as she spends studying English. 1. What is the minimum number of minutes she can spend on English homework? 2. What is the maximum number of minutes she can spend on social studies? 3. What is the maximum number of minutes she can devote to math?