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prisoha [69]
3 years ago
9

Does anyone know this?

Mathematics
1 answer:
rosijanka [135]3 years ago
7 0

Answer:

-6

Step-by-step explanation:

Hello!

Since we are finding f(-1) we put -1 in for x

2(-1)^2 + 8(-1)

Follow PEMDAS

2 * 1 + 8(-1)

2 * 1 + -8

2 + -8 = -6

The answer is -6

Hope this helps!

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Give each month a number:

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February = 1

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Now set X to 3 in the equation ad solve for t.

t = -30cos(x/6) +60

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t = 33.672 degrees. ( Round as necessary)

You would need to change the +60 to a new starting point based on what the rise in temperature is due to global warming.

8 0
3 years ago
Avery’s water bottle holds 300 milliliter. Dashawn’s container holds 3/4 as much water. How many milliliters do both containers
Nady [450]

Answer:

Both containers hold 225 ml.

Step-by-step explanation:

300/4 =75 so 1/4 is equal to 75 mL


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<h3>CloutAnswers</h3>
8 0
3 years ago
Read 2 more answers
Marshall and Peter went to lunch at a cafe. They ordered a spinach salad for $4.15, a tuna sandwich for $6.35, and 2 glasses of
garri49 [273]

Answer:

$1.05

Step-by-step explanation:

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8 0
3 years ago
Calculate the volume of this block in a complete presentation: Length=10cm, Width=.5cm, Height=6cm
Juliette [100K]
10 * .5 * 6
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= 30
6 0
3 years ago
3w + 6(w – 4) = 156, what does w equal?
RSB [31]
<h2>3w + 6 (w - 4) = 156</h2><h2 /><h2>3w + 6w - 24 = 156</h2><h2 /><h2>9w - 24 = 156</h2><h2 /><h2>9w = 180</h2><h2>÷9      ÷9     ← divide by 9 on both sides</h2><h2 /><h2>  w = 20</h2>
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3 years ago
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