Estimate the result of the calculation. Use your estimate to determine if the result appears to be correct or incorrect.
A. Incorrect. Estimate: 600,000
B. Correct. Estimate: 700,000
C. Incorrect. Estimate: 500,000
D. Incorrect. Estimate: 400,000
Answer: C
Mathematics
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Indicate the period and the range of the given function.y = 2 sec 
A. P = 2?; Range: 
? 2
B. P = 12; Range: 
? 2
C. P = 12?; Range: 
? 2
D. P = ?; Range: 
? 2
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.9x2 + 18x + 8
A. (3x + 4)(3x + 2) B. (9x + 4)(x + 2) C. prime D. (3x - 4)(3x - 2)
Mathematics
Find the equation of the hyperbola satisfying the given conditions.Asymptotes y = 
x, y = - 
x; one vertex (7, 0)
A. 
- 
= 7
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 196
Mathematics
Refer to the figure. 
Mathematics