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sesenic [268]
3 years ago
8

1. Find the derivative of f(x), at x = 10 f(x) = - 5x² + 13x

Mathematics
1 answer:
Serhud [2]3 years ago
6 0

Answer:

-10x+13

Step-by-step explanation:

Im not 100% sure but i tried!

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Pls help i don’t understand this lolllll
Nutka1998 [239]

Answer:

x=28

y=23

Step-by-step explanation:

4 0
3 years ago
Kyle has to make a decision about his health insurance. Under one plan, the monthly cost of insurance is $15, but if he visits a
tester [92]

100 - 0.05 = 0.95

Expected monthly cost =

Monthly cost x 0.95 + office visit x 0.05

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8 0
3 years ago
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1 tank of propane holds 5 gallons and will last 12 hours. how many gallons of propane is needed for 240 hours.
MAVERICK [17]

5 gallons        x gallons

------------- = ----------------

12 hours       240 hours


using cross products

5 * 240 = 12 * x

1200 = 12 x

divide each side by 12

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8 0
3 years ago
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Use technology to approximate the solution(s) to the system of equations to the nearest tenth of a unit.
kherson [118]

Answer:

  • A.)  (3.6, 0.6)
  • D.)  (2.6, 0.4)

Step-by-step explanation:

See below for a graph.

___

Choices B, C, E can be eliminated on the basis that neither x nor g(x) can be negative. The domain of f(x) is x>0; the range of g(x) is x≥0.

7 0
3 years ago
9. (4,10) and (-2,-5)<br>Slope:​
marshall27 [118]

Answer:

-7/2

Step-by-step explanation:

y2-y1 / x2-x1

-5-10 / -2-4

-15 / -6

-7 / -2

= -7/2

4 0
3 years ago
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