Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = x2 - 2, [0, 8], midpoint
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Write the compound statement in symbols. Then construct a truth table for the symbolicstatement.Let r = "The food is good," p = "I eat too much,"q = "I'll exercise."I'll exercise if I don't eat too much.
A. ~(p ? q)
)
| T | T | T |
| T | F | F |
| F | T | T |
B. ~p ? q
| T | T | T |
| T | F | T |
| F | T | T |
C. ~p ? q
| T | T | F |
| T | F | F |
| F | T | T |
D. ~(p ? q)
)| T | T | F |
| T | F | T |
| F | T | F |
Mathematics
Which of the following is a reason for having students do writing exercises in mathematics?
a. To improve students' mathematical understanding b. To elicit students' attitudes about mathematics c. To encourage metacognitive activity d. All of the above e. None of the above
Mathematics
The following number is not in standard scientific notation. Correct it.
Mathematics
Find the indicated term of the geometric sequence.a1 = 7, r = 
; Find a5.
A. a5 = 
B. a5 = 
C. a5 = 
D. a5 = 
Mathematics