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worty [1.4K]
2 years ago
11

F(7) if f(x)=-3x-2 ​

Mathematics
1 answer:
Paul [167]2 years ago
4 0

Answer:

f(7) = -23

Step-by-step explanation:

f(x) = -3x - 2

f(7) = -3(7) - 2

f(7) = -21 - 2 = -23

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What’s the volume of a cylinder with a radius of 6ft and height of 14ft? pls show work
Daniel [21]

Answer:

<em><u>Given </u></em><em><u>-</u></em>

  • <em><u>radius </u></em><em><u>of </u></em><em><u>cylinder </u></em><em><u>=</u></em><em><u> </u></em><em><u>6</u></em><em><u> </u></em><em><u>ft</u></em>
  • <em><u>height </u></em><em><u>of </u></em><em><u>cylinder </u></em><em><u>=</u></em><em><u> </u></em><em><u>1</u></em><em><u>4</u></em><em><u> </u></em><em><u>ft</u></em>

Now ,

volume = \pi \: r {}^{2} h \\  =  >  \frac{22}{\cancel{7}}  \times 6 \times\cancel{ 14} \\  \\  =  > 22 \times 6 \times 2 \\  =  > 264 \: ft {}^{3}

hope helpful~

5 0
2 years ago
jason earns 15 dollars an hour at his job he spends 40 a day create an exprssion to desribe his savings in one day where x is th
geniusboy [140]

Answer:

Let y be the total earns of jason

where x is the number of hours jason works that day

y=15x ×40

y=600x

total earns of jason y = 600x



7 0
3 years ago
What is the ratio of 5 whales and 5 fish?
abruzzese [7]
1:1, because there’s a same number of both !
8 0
1 year ago
Express f (x) = |x-5| as a piecewise defined function
mrs_skeptik [129]
If x>5......f(x)= x-5
if x <5......f (x)= -x+5
3 0
3 years ago
Why is the slope of this graph?
Tom [10]

Answer:

1/2.

Step-by-step explanation:

There seem to be a couple prominent points on the line. We can use two of them to find the slope.

(0, 75)

(30, 90)

(90 - 75) / (30 - 0) = 15 / 30 = 3 / 6 = 1/2.

Hope this helps!

7 0
3 years ago
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