Motorcyclists should inspect their helmets and check the motorcycle’s tires before you ride.
A: NO CHANGE.
B: he rides.
C: it rides.
D: they ride.
D: they ride
If the 8 men on a construction crew make up 40% of the entire crew, how many people are in the crew?
20
√x=√3x
What is the solution to the equation above?
Backpacking across Europe requires fortitude, stamina, and being strong.
A:NO CHANGE
B: strong.
C: strength.
D: stronger.
C: strength.
The Shanghai maglev train travels at a speed of 431 kilometers per hour. Approximately what is the train's speed in miles per hour?
(1 mile = 1.61 kilometers)
A: 268 B: 370 C: 431 D:694
A: 268
Elena is conducting a study about the effects of toxins in the water on the hormones of fish. Elena surveys 350 male fish in a river and finds that 150 of the male fish have egg cells growing inside them. According to Elena's survey, what is the ratio of male fish with egg cells to male fish without egg cells in the river?
(A) 3:4 (B) 3:7 (C) 4:5 (D) 4:7
(A) 3:4
The man she married Leo Tolstoy was one of the world’s greatest writers.
A: NO CHANGE
B: married Leo Tolstoy, was
C: married, Leo Tolstoy was
D: married, Leo Tolstoy, was
D: married, Leo Tolstoy, was
A factory designs cylindrical cans 10cm in height to hold exactly 500cm3 of liquid. Which of the following best approximates the radius of these cans?
A: 4cm B: 8cm C: 12.5cm D: 15.9cm
A: 4cm
For i = √ -1, what is the sum of 3+i and 5+4i?
A: 13 B: 13i C: 8=5i D:15+4i
C: 8+5i
At the time, women generally did not have careers, who were expected, instead, to focus fully on marrying and raising families.
A: NO CHANGE
B: for they were expected, instead
C: were instead expected
D: yet they were instead expected
C: were instead expected
A regulation FIFA soccer ball is modeled after the Buckyball, a truncated icosahedron that was introduced by Buckminster Fuller. Due to air pressure, the inflated ball assumes the shape of an almost perfect sphere. A regulation soccer ball has a circumference of 70 centimeters (cm). Which of the following is closest to the volume of the soccer ball in cubic centimeters (cm3)?
(A: 5,792) (B: 46,338) (C: 179,594) (D: 1,436,755)
x + 3y = 2
4x - 3y = 23
The system of equations above has solution (x,y). What is the value of x?
5
Writing was not a pursuit that she took seriously, rather, she regarded the whole enterprise with “a certain contempt and irony.”
A: NO CHANGE
B: seriously; rather,
C: seriously, rather;
D: seriously, rather
A sphere of radius 2 inches is cut by three planes passing through its center. This partitions the solid into 8 equal parts, one of which is shown above. The volume of each part is t(pi) cubic inches. What is the value of t?
1.33
x2+11x+24
Which of the following is equivalent to the expression above?
A: (x+2)(x+12) B: (x+3)(x+8) C: (x+4)(x+6) D: (x+5)(x+6)
B: (x+3)(x+8)