Questions in Grade High-school

Questions in Grade High-school

[Done] Solve for \( f \). \[ c = \frac{5}{9} (f - 32) \] Show your work. Thank you.

[Done] The first surge of westward expansion began from the seacoast to the: A. Rocky Mountains B. Ohio Valley C. Appalachian Mountains

[Done] Select the THREE items on the Great Seal that are clusters of thirteen to represent the original states. - Stars - Arrows - Branches of fruit

[Done] What is the multiplicative identity of the complex number \(-3 + 5i\)?

[Done] Ratio and Proportion Given: \(\frac{15}{y} = \frac{5}{8}\) Find \(y\).

[Done] Carlos and Maria drove a total of 258 miles in 5 hours. Carlos drove the first part of the trip and averaged 53 miles per hour. Maria drove the remainder of the trip and averaged 51 miles per hour. For approximately how many hours did Maria drive? Round your answer to the nearest tenth if necessary.

[Done] What is the fractional notation for 10 1/6?

[Done] A pH of 12 indicates a(n) _. A. weak acid B. strong acid C. weak base D. strong base A substance that yields an anion plus a hydrogen ion is a(n) _. A. salt B. acid C. base

[Done] With a headwind, a plane traveled 390 miles in 1.5 hours. Let \( x \) represent the plane’s speed (excluding wind speed) and let \( y \) represent the wind speed in miles per hour. Which equation models this situation?

[Done] What methods did Pope Urban II use in his speech at the Council of Clermont in 1095 to inflame the listeners and promote the Crusades? Was the first Crusading Army successful and well-trained? Do you think these two happenings are related?