Represent the real-word quantity with a signed number.Hikers at the base of the Himalayas observed the temperature to be 13° below zero.

A. 13
B. -13


Answer: B

Mathematics

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A small country consists of four states (State 1, State 2, State 3, and State 4). The total population of the country is 200,000. The standard quotas are q1 = 64.8, q2 = 89.9, q3 = 39.6, and q4 = 5.7 respectively.The final apportionment to each state under Hamilton's method is

A. State 1: 64 seats; State 2: 90 seats; State 3: 40 seats; State 4: 6 seats. B. State 1: 65 seats; State 2: 90 seats; State 3: 40 seats; State 4: 6 seats. C. State 1: 65 seats; State 2: 90 seats; State 3: 39 seats; State 4: 6 seats. D. State 1: 65 seats; State 2: 90 seats; State 3: 40 seats; State 4: 5 seats. E. none of these

Mathematics

Complete the identity.tan 2x = ?

A.
B.
C. - 
D.

Mathematics

Use symbols to write the expression and then evaluate it.The quantity fourteen plus five divided by the square root of 4

A. (14 + 5) ÷ ; 9.5
B. (14 + 5) ? ; 38
C. (14 + 5) ÷ ; 19
D. (14 + 5) ? ; 76

Mathematics

Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.y = (x + 1)2 - 8

A. (-1, -8), up B. (1, 8), up C. (-1, 8), down D. (1, -8), down

Mathematics