Let x and y be nonzero real numbers such that 2(y+1)=2x. Which of the following expresses 2(y+2)in terms of x?
4x
What is the chemical symbol for water?
H2O
Who was the first president of the United States?
George Washington
What is the capital city of Mongolia?
Ulaanbaatar
Where did the first powered airplane flight take place?
Kitty Hawk, North Carolina
As shown in the figure below, A is the center of the circle, and right triangle ABC intersects the circle at D and E. Point D is the midpoint of AC, which is 22 cm long. The shaded region inside the circle and outside the triangle has an area of 110 pi square centimeters. What is the measure of angle B?
57°
What planet is known as the “Red Planet”?
Mars
Where was the Declaration of Independence signed?
Philadelphia, Pennsylvania
What is the rarest blood type among humans?
AB-negative
What are the correct chronological order or these major technological advances?
Gunpowder, Windmill, Compass, Printing
A box contains 50 cards. v1 is written on the first card, v2 on the second, v3 on the third and so on through v50, with no numbers repeated. A card is drawn at random from the box. What is the probability that the number on the card is an irrational number?
43/50
How many bones are in an adult human body?
206
How many original colonies were there in the early United States?
13
How many wives did King Henry VIII have?
Six
When was the first full-length television show broadcast?
1928
Which of the following is an equation of the largest circle that can be inscribed in the ellipse with the following equation?
(x-2)2 + (y+4)2 = 9
What gas do plants absorb from the atmosphere during photosynthesis?
Carbon dioxide
President Abraham Lincoln led the United States through which war?
The Civil War
In which year did Serena Williams win her first Grand Slam singles title?
1999 (US Open)
What are the correct chronological order or these nasa space programs?
Mercury, Gemini, Apollo, Artemis
What would s have to be so that “x3 + 5x2 + sx + 6” is divisible by (x + 2)?
9
What is the fastest land animal?
Cheetah
The pilgrims who landed on the continent that is now North America got off their ship, the Mayflower, on which famous rock?
Plymouth Rock
In what year and in which city were the first modern Olympic Games held?
1896 in Athens, Greece
Who said, “That’s one small step for (a) man, one giant leap for mankind.”
Neil Armstrong