Estimate. Then find the actual product.(28.5)(1.5)
A. Estimate: 6; Actual: 4.275
B. Estimate: 6; Actual: 4.375
C. Estimate: 60; Actual: 43.75
D. Estimate: 60; Actual: 42.75
Answer: D
Mathematics
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A. 3 B. 4 C. 2 D. 1
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Find an approximate value for the integral, using the trapezoidal rule with n intervals. Round the answer to the nearest tenth if necessary.
, n = 4
A. 104
B. 
C. 26
D. 52
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If possible, find the matrix product of AB.A = 
; B = 
A. AB = 
B. AB = 
C. AB = 
D. AB = 
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Classify the angle as acute, obtuse, straight, or right.
A. Straight B. Acute C. Right D. Obtuse
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