Approximate the area under the curve and above the x-axis using n rectangles. Use right endpoints.f(x) = 2x + 3 from x = 0 to x = 2; n = 4
A. 17
B. 15
C. 11
D. 13
Answer: C
Mathematics
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Use the indicated bin size to construct a frequency table for the set of data. Include columns for relative frequency and cumulative frequency.Kevin asked some of his friends how many hours they had studied for the test. The times are shown below:6?5?6?3?6?6?9?7?6?4?8?55?8?6?5?8?6?5?7?5?8?7?3Use 2-point bins (3-4, 5-6, etc)
What will be an ideal response?
Mathematics
Find the sum.
A. 41 B. 90 C. 50 D. 76
Mathematics
Use division to write the rational function in the form 
where the degree of r
is less than the degree of 
. Then find the partial fraction decomposition of 
A. 2x - 9 + 
- 
B. 2x + 9 - 
+ 
C. 2x + 5 - 
+ 
D. 2x - 9 - 
+ 
Mathematics
Solve the problem.Find the area of the circle.
A. 162? in.2 B. 18? in.2 C. 81? in.2 D. 9? in.2
Mathematics