3 years ago

I’ll mark brainlest! i need help on other questions too! thankkk you

Mathematics

1 answer:

densk [106]3 years ago

5 0

Answer:

-3/2

Step-by-step explanation:

Parallel lines have equal slopes.

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20 Points, Brainliest, 5 stars, and <3 if you answer correctly:

trasher [3.6K]

Answer:

3 hours: 38,250

1 day: 122,440

I’m not sure if this is exactly right, my brain gave out half way. Someone check my answer pls

Step-by-step explanation:

3 hours: 3 x 60= 900

900 divided by 20= 450

450 x 85 = 38,250

1 day: 24 x 60 = 1440

1440 x 85 = 122,440

4 0

3 years ago

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algol [13]

Answer:

1) 1 to 3

2) 1/3 B*H

Step-by-step explanation:

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3 years ago

Simplify question question 18<br><br> ILL MARK BRAINLIST

Ksju [112]

Answer:

$x^9y^3$

Step-by-step explanation:

Step 1: Write expression

$(\frac{x^{\frac{3}{4} }}{y^{\frac{-1}{4} }} )^{12}$

Step 2: Simplify Parenthesis

$(x^{\frac{3}{4} }}{y^{\frac{1}{4} }} )^{12}$

Step 3: Exponent Exponents

$(x^{\frac{36}{4} }}{y^{\frac{12}{4} }} )$

Step 4: Simplify

$(x^9 }}{y^3 )$

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3 years ago

سا (a) From the definition of derivatives determine dy÷dx if y = -2÷x

harina [27]

Step-by-step explanation:

Given: $y = -\dfrac{2}{x}$

Derivative of a power function $x^n$ :

$\dfrac{d}{dx}(x^n) = nx^{n-1}$

Therefore,

$\dfrac{dy}{dx}=-2(-1)x^{-2} = \dfrac{2}{x^2}$

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2 years ago

mariah has been hired as a receptionist.She is paid a flat rate of $225 each week and ears an additional $11.25 for every hour t

blsea [12.9K]

675 = 225 + 11.25h <== ur equation

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3 years ago