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kati45 [8]
3 years ago
14

Which estimate is closest to the actual value?

Mathematics
1 answer:
Rzqust [24]3 years ago
3 0

Answer:

Answer is -6.9

Step-by-step explanation:

I hope it's helpful!

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Jackie can clean a house in 6 hours. When Jackie and Veronica work together, they can clean a house in about
Digiron [165]

Answer:

5.4 hr i think

Step-by-step explanation:

3 0
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Last one <br> Plz help me
melamori03 [73]

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3 0
3 years ago
Read 2 more answers
Let f be a differentiable function such that f(3)=15, f(6)=3, f ' (3)= -8, and f ' (6)= -2. The function g is differentiable and
Ray Of Light [21]

Answer:

A. g'(3)=-\frac{1}{2}

Step-by-step explanation:

We have been given that f be a differentiable function such thatf(3)=15, f(6)=3, f'(3)= -8, and f'(6)= -2. The function g is differentiable and g(x)= f^{-1} (x) for all x.

We know that when one function is inverse of other function, so:

g(f(x))=x

Upon taking derivative of both sides of our equation, we will get:

g'(f(x))*f'(x) =1

g'(f(x))=\frac{1}{f'(x)}

Plugging x=6 into our equation, we will get:

g'(f(6))=\frac{1}{f'(6)}

Since g(x)= f^{-1} (x), then g'(f(6))=g'(3).

g'(3)=\frac{1}{f'(6)}

Since we have been given that f'(6)= -2, so we will get:

g'(3)=\frac{1}{-2}

g'(3)=-\frac{1}{2}

Therefore, g'(3)=-\frac{1}{2} and option A is the correct choice.

8 0
3 years ago
2x - 3y = 1 and x + 2y = 18​
Yuliya22 [10]

Answer:

x = 8 and y = 5

Step-by-step explanation:

2x - 3y = 1 --(1)

x + 2y = 18

x = 18 - 2y --(2)

sub (2) into (1):

2(18 - 2y) - 3y = 1

36 - 4y - 3y = 1

-7y = 1 -36

7y = 35

y = 5

x = 18 - 2(5) = 8

5 0
2 years ago
An experiment consists of drawing 1 card from a standard​ 52-card deck. Let E be the event that the card drawn is a 10. Find​ P(
viva [34]

The are 4 different possibilities to draw a ten, namely a ten of the four different suits. The probability of the event is the ratio of the 4 possibilities and the total number of possible choices, whcih is 52:

P(E) = 4/52 = 1/13 or about 7.7%

6 0
3 years ago
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