Estimate by rounding as directed.5.1 + 1.8235 + 8.5398; nearest one

A. 15.4
B. 15
C. 16.4
D. 16


Answer: D

Mathematics

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Convert the measure from radians to degrees.

A. 144° B. 225° C. 113° D. 288?°

Mathematics

Factor the polynomial completely.12(a + 3)2 + 26(a + 3) + 10

A. (3a + 11)(4a + 17) B. (3a + 14)(4a + 14) C. (3a + 8)(4a + 5) D. (3a + 5)(4a + 2)

Mathematics

Solve.How many different three-digit numbers can be written using digits from the set {4, 5, 6, 7, 8} without any repeating digits?

A. 10 B. 120 C. 60 D. 20

Mathematics

Find the intervals on which the function is increasing and the intervals on which the function is decreasing.f(x) = x2 - 5x + 4

A. Increasing on ; decreasing on 
B. Increasing on ; decreasing on 
C. Increasing on ; decreasing on 
D. Increasing on ; decreasing on 

Mathematics