Two dice are rolled. Find the probability of the event described.The score on the dice is an even number.
A.
B.
C.
D.
Answer: A
Mathematics
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Integrate the function.
A. 2tan-1
B. 2sin-1 2
C. 2tan-1 2
D.
Mathematics
Use unit ratios or conversion factors to change to the units indicated. Round to the nearest tenth, if necessary.37 L to pints
A. 78.4 pt B. 88.8 pt C. 33.6 pt D. 70.0 pt
Mathematics
Find . Write your answer in standard polar form with the argument in radians.z1 =
, z2 =
A.
B.
C.
D.
Mathematics
The median salary of the 1,788 teachers in a large public school district is $39,300. If the 69th percentile of the salaries is $46,800, find the percent of teachers whose salary is between $39,300 and $46,800.
a. 69% b. 19% c. 81% d. 31%
Mathematics