algebra, Mathematics

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2yx+3y=30

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Julie had $500 how much money did julie spend, Julie had $500. She spent 20...

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Inverse cosine, Inverse Cosine : Now see at inverse cosine.  Following is ...

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What is 2^5, What is 2 5 ? 2 5 = 2 ×2 ×2 ×2 ×2 = 32

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Solve for, a)Solve for ?, if tan5? = 1. Ans:    Tan 5? = 1        ⇒ ? ...

a)Solve for ?, if tan5? = 1. Ans:    Tan 5? = 1        ⇒ ? =45/5 ⇒ ?=9 o . b)Solve for ? if S i n ?/1 + C os ? + 1 +  C os ?/ S i n ? = 4 . Ans:  S i n ?/1 +

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