Find the area of the geometric figure. Use 3.14 for ?.
A. 75 cm2
B. 18.75 cm2
C. 7.75 cm2
D. 37.5 cm2
Answer: B
Mathematics
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Find the sum of the first n terms of the following arithmetic sequence:8, 17, 26, ... ; n = 25
A. 2,900 B. 2,988 C. 2,854 D. 2,839
Mathematics
Perform the operation. Write the answer as a fraction in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Write the augmented matrix for the system. 9x - 2y = -6 9y + 2z = 8 -3z = -4
A. 
B. 
C. 
D. 
Mathematics
Graph the function. Then identify its domain and range.h(x) = 4 - x2, for x ? 0
A. Domain: (-?, 0]; range: (-?, ?)
B. Domain: (-?, 0]; range: (-?, 4]
C. Domain: [0, ?); range: (-?, 4]
D. Domain: (-?, 0]; range: [-4, ?)
Mathematics