What is the solution of the inequality 3x9>12x?

A. Option A
B. Option B
C. Option C
D. Option D
Find the roots of the quadratic equation x2 2x 1 = 0.

A. Option A
B. Option B
C. Option C
D. Option D
What is the probability of randomly selecting a ten card from a standard deck of cards?
A. 1/52
B. 1/13
C. 12/13
D. 51/12
What are the roots of the equation x2 7x 18 = 0?
A. 4.5, 1
B. 2, 4.5
C. 3.5, 8
D. 1, 4.5
What is the probability that two cards drawn from a deck of cards are of a black suit (e.g., either clubs or spades) if the first card drawn is replaced before the second card is drawn?
A. 1352/2704
B. 676/2704
C. 6/2704
D. 2/2704
Chemistry students performed nine volume measurements of a solution during a lab and obtained the
following results:
{2.4mL, 3.2mL, 3.7mL, 3.7mL, 4.5mL, 6.8mL, 7.3mL, 8.1mL, 12.2mL}
What is the mean of the data set?
A. 3.7mL
B. 4.5mL
C. 5.8mL
D. 9.8mL
Chemistry students performed nine volume measurements of a solution during a lab and obtained the
following results:
{2.4mL, 3.2mL, 3.7mL, 3.7mL, 4.5mL, 6.8mL, 7.3mL, 8.1mL, 12.2mL}
What is the median of the data set?
A. 3.7mL
B. 4.5mL
C. 5.8mL
D. 9.8mL
Evaluate the following indefinite integral:

A. Option A
B. Option B
C. Option C
D. Option D