Mathematics, 22.10.2019 20:00 batmanmarie2004
Sally wants to save for a new cell phone. she opens a bank account with $50 and adds $30 each week. which of the following equations can be used to determine how much she has after ‘w’ weeks?
t = 50 + 30w
t = 80w
t = 50 + 30 + w
t = 30 + 50w
Answers: 1
Mathematics, 21.06.2019 15:30
What number should be added to both sides of the equation to complete this square? x^2-10x=7
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Mathematics, 22.06.2019 00:20
Convert the number to decimal form. 12) 312five a) 82 b) 30 c) 410 d) 1560 13) 156eight a) 880 b) 96 c) 164 d) 110 14) 6715eight a) 53,720 b) 3533 c) 117 d) 152
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Mathematics, 22.06.2019 00:30
Which polynomial equation of least degree has -2, -2, 3, and 3 as four of its roots? (x + 2)(x - 3) = 0 (x - 2)-2(x + 3)3 = 0 (x-2 + 2)(x2- 3) = 0 (x + 2)2(x - 3)2 = 0
Answers: 2
Sally wants to save for a new cell phone. she opens a bank account with $50 and adds $30 each week....
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