Mathematics, 14.01.2021 21:50 didirose
Use the diagram to derive the law of cosines. Fill in the missing statements in the derivation. 1) a2 = h2 + x22) h2 = 3) c2 = h2 + (b − x)2 4) c2 = h2 + 5) c2 = a2 − x2 + b2 − 2bx + x26) c2 = a2 + b2 7) x = acosC 8) c2 = a2 + b22abcos
Answers: 3
Mathematics, 21.06.2019 21:30
Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1
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Mathematics, 21.06.2019 21:40
Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.
Answers: 3
Mathematics, 21.06.2019 22:30
Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25
Answers: 1
Use the diagram to derive the law of cosines. Fill in the missing statements in the derivation. 1) a...
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