4 years ago

How do you do this question?

Mathematics

1 answer:

OLEGan [10]4 years ago

7 0

Step-by-step explanation:

∫ dt / (cos²(t) ⁹√(1 + tan(t)))

If u = 1 + tan(t), then du = sec²(t) dt.

∫ du / ⁹√u

∫ u^(-1/9) du

9/8 u^(8/9) + C

9/8 (1 + tan(t))^(8/9) + C

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timofeeve [1]

Answer:

Step-by-step explanation:

45+45=90

ABE = 90 degrees

So if ABE is 90 degrees, then ABE (90) minus DBE(45) = ABD(45 degrees)

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3 years ago

You invest $2,800 in an account that pays an interest rate of 6.5% compounded continuously calculate the balance of your account

Fiesta28 [93]

Step-by-step explanation:

I=PRT/100

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3 years ago

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4 years ago

2. Algebra help please do a-c and show all steps

Fudgin [204]

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4 years ago

Apply the distributive property to create an equivalent expression.<br> 6(3c - 5d + 6) =

Amiraneli [1.4K]

Answer:

18c - 30d + 36

Step-by-step explanation:

6(3c - 5d + 6)

6 × 3c = 18c

6 × -5d = -30d

6 × 6 = 36

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3 years ago