Logic & Reasoning

People speculate when they consider a situation and assume something to be true based on inconclusive evidence. Which situation below is the best example of Speculation?

a. Francine decides that it would be appropriate to wear jeans to her new office on Friday after reading about “Casual Fridays”in her employee handbook.
b. Mary spends thirty minutes sitting in traffic and wishes that she took the train instead of driving.
c. After consulting several guidebooks and her travel agent, Jennifer feels confident that the hotel she has chosen is first-rate.
d. When Emily opens the door in tears, Theo guesses that she’s had a death in her family.
Logic & Reasoning

Reentry occurs when a person leaves his or her social system for a period of time and then returns. Which situation below best describes Reentry?

a. When he is offered a better paying position, Jacob leaves the restaurant he manages to manage a new restaurant on the other side of town.
b. Catherine is spending her junior year of college studying abroad in France.
c. Malcolm is readjusting to civilian life after two years of overseas military service.
d. After several miserable months, Sharon decides that she can no longer share an apartment with her roommate Hilary.
World History

Who was the ruler who consolidated rule over China and is considered to be the first true Chinese Emperor?

(A) Qin Er Shi
(B) Shang Di
(C) Qin Shi Huang
(D) Wen Cheng Di
(E) Xiao Jing Di
United States History

African Americans traveled west after the Civil War for all the following reasons EXCEPT:

(A) the lightbulb
(B) the telephone
(C) the air brake
(D) the cotton gin
(E) the typewriter

Marine biologist Sylvia Earle makes a career of expanding the limits of deep-sea mobility, making hitherto impossible tasks ——- through the new technology designed by her company.

(A) famous
(B) feasible
(C) fantastic
(D) controversial
(E) captivating

−3x - 4y = 20
x - 10y = 16

If (x,y) is the solution to the system of equations above, what is the value of x ?

A) -14
B) -12
C) -4
D) 16

LEAP Practice Test Grade 8 Mathematics Session 1 Question 28

For which equation is \sqrt[3]{36} the solution?

(A) x^3 = 36
(B) x^2 = 36
(C) \sqrt[3]{x} = 36
(D) \sqrt{36} = 36

2019 U.S. National Chemistry Olympiad Local Section Exam Question 2

Lithium hydrogen carbonate, LiHCO3, decomposes when heated to form Li2O, CO2, and H2O.
How many moles of H2O are formed when 0.50 mol LiHCO3 decomposes?

(A) 0.25 mol
(B) 0.50 mol
(C) 0.75 mol
(D) 1.0 mol
World History

Which of the following is an outcome of the Munich Conference in 1938?

(A) It virtually let Germany’s expansion continue, culminating in the start of WW2.
(B) It halted Germany’s expansion long enough for the Soviet Union to prepare for war.
(C) It appeased Hitler and prevented him from taking over Austria in 1938.
(D) It shattered any credibility the League of Nations had remaining.
(E) It resulted in the ouster of British Prime Minister Neville Chamberlain in 1938.
World History

Prior to the discovery of the East Indies and India by the Europeans, extensive trade routes were already set up by whom?

(A) The Aztecs
(B) The Muslims
(C) The Vikings
(D) The Polynesians
(E) The Japanese