What is the missing coefficient of the x-term of the product (−x−5)2 after it has been simplified? −25
−10
10
25

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Consider circle o, where and . m∠bpd °. °.