2 years ago

Remake of steps to graph a line, if equation is 2x+4y=8

1 answer:

7 0

Answer: slope is -1/2 y intercept is (0,2)

Step-by-step explanation: How I Got This Was Using The Slope Formula Y = mx + b to find slope then graphed by using those two points

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If (-3) exponent -5 = 1/x, what is the value of x? -243 - 1/243 1/243 243

trapecia [35]

Answer:

$\boxed {-243}\\$

Step-by-step explanation:

$\begin{array}{rclr}(-3)^{-5} & = & \dfrac{1}{x}& &\\(-3)^{5} & = & x &\text{Inverted each side of the equation}\\x & = & \boxed {\textbf{{-243}}}\\\end{array}$

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2 years ago

On average during the summer, a 30,000 cubic foot house costs $7 per day to cool, while a 25,000 cubic foot house costs $6.50 pe

Ber [7]

The house with 30000 cubic foot costs less to cool per cubic foot than the house with 25000 cubic foot.

Step-by-step explanation:

The cost of cooling 30000 cubic foot house = $7

Cost per cubic foot = 7/30000

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The cost of cooling 25000 cubic foot house= $6.50

Cost per cubic foot=6.50/25000

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The house with 30000 cubic foot costs less to cool per cubic foot than the house with 25000 cubic foot.

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2 years ago

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nydimaria [60]

Answer:

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Step-by-step explanation:

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3 years ago

14.8 divided by 4 then round to the nearest 10th

irina1246 [14]

Answer:

3.7

Step-by-step explanation:

Really just divide and then round it to only one number on the right of the decimal(use a calculator)

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3 years ago

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