The scores on a 30-point multiple-choice exam are given in the following frequency table:
What is the the mean score on the exam?
A. 25
B. 25.5
C. 26
D. 26.5
Answer: C
Mathematics
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Evaluate the integral using the given substitution.
dx , u = - 
A. - 
+ 
sin 
+ C
B. - 
+ sin3 
+ C
C. 
+ 
sin 
+ C
D. - 
+ 
sin 
+ C
Mathematics
Find the area. Use 3.14 for ? as necessary.
A. 1384.74 in.2 B. 346.185 in.2 C. 65.94 in.2 D. 131.88 in.2
Mathematics
A size transformation with a scale factor of one is called the transformaA size transformation with a scale factor of one is called the ___________ transformation.tion.
What will be an ideal response?
Mathematics
Determine whether the given point is in the solution set to the given system.(-4, 2)x + y = 6x - y = 2
A. Yes B. No
Mathematics