9.1 In Class Assignment | California State University, Northridge

University:
California State University, Northridge
Course:
BIOL 380 | Cell Biology
Academic year:

2021
Views:

0

Pages:

1
Author:

Leonardo Carrizales

Algebra 1 9.1 In Class Assignment Name: Leonardo Carrizales ID: 1 Date: 3/4/25 Period: 6/7 Instructions: Solve each equation by taking square roots. If necessary, round to the nearest thousandth place. Problem 1: b² = 4 √b² = √4 [Boxed] b = 2 b = -2 [End Box] Problem 2: 9n² = 144 9n²/9 = 144/9 √n² = √16 [Boxed] n = 4 n = -4 [End Box] Problem 3: r² - 1 = 23 √r² = √24 [Boxed] r = -4.899 r = 4.899 [End Box] Problem 4: 2r² - 8 = 102 2r²/2 = 110/2 √r² = √55 [Boxed] r = 7.416 r = -7.416 [End Box]

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