Nine students scored 75 or less on a mathematics test. If 75 is the 25th percentile, what is the
number of students who took this test?
A. 6
B. 12
C. 36
D. 45

For the feasibility region shown below find the maximum value of the function p=3x+2y

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false