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zzz [600]
4 years ago
15

Let f(x)=-3x-7 Abe g(x)=4x-5 find (f•g)(-3)

Mathematics
1 answer:
LiRa [457]4 years ago
5 0

Answer:

272

Step-by-step explanation:

note that (f • g)(x) = f(x) × g(x) = (3x - 7)(4x - 5)

To evaluate substitute x = 3 into (3x - 7)(4x - 5)

(f • g)(- 3) = (- 9 - 7)(- 12 - 5) = - 16 × - 17 = 172


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What is the length of AE<br><br> 1. 17.1<br> 2. 23.39<br> 3. 22.9<br> 4. 43.39
jonny [76]
I hope this helps you



17,1/17,1+20=20/20+AE


17,1/37,1=20/20+AE


171/371=20/20+AE

20+AE=20.371/171

20+AE=43,39

AE=23,39





4 0
3 years ago
Larry has a new mortgage of $150,000 with an interest rate of 10% per year. What is the balance after 3 monthly payments of $1,3
GaryK [48]
Https://answers.yahoo.com/question/index?qid=20120624121412AAV4Cjw
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3 0
3 years ago
The scale on a map of Indiana is 1 inch=42 miles jill measured the distance on the map from the eastern border to the western bo
77julia77 [94]

Answer:

Step-by-step explanation:

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8 0
3 years ago
Hazel knits 5 centimeters of scarf eachnight. After 5 nights of knitting, how manycentimeters of scarf will Hazel have knit into
natta225 [31]

Answer:

Hazel will have knitted 25 centimeters of the scarf

SOLUTION

Problem Statement

We are told Hazel knits 5 centimeters of scarf every night for 5 nights. We are required to find the length of the scarf Hazel will have knitted after 5 nights.

Solution

We are told Hazel makes 5 centimeters of scarf every night. Thus, for each night up till 5 nights, we just need to add the length of scarf Hazel has made.

Let us count for each night.

Night 1:

Hazel makes 5 centimeters of the scarf.

Night 2:

Hazel makes extra 5 centimeters, which means she has made:

\begin{gathered} (5+5)\text{centimeters} \\ =10\text{ centimeters} \end{gathered}

Night 3:

Hazel makes extra 5 centimeters, which means she has made:

\begin{gathered} (10+5)\text{centimeters} \\ =15\text{ centimeters} \end{gathered}

NIght 4:

Hazel makes extra 5 centimeters, which means she has made:

\begin{gathered} (15+5)\text{centimeters} \\ =20\text{ centimeters} \end{gathered}

NIght 5:

Hazel makes extra 5 centimeters, which means she has made:

\begin{gathered} (20+5)\text{centimeters} \\ =25\text{ centimeters} \end{gathered}

Final Answer

Thus, Hazel will have knitted 25 centimeters of the scarf

5 0
1 year ago
What is the square root of 16?
natulia [17]

square root of 16 would be 4

 4 x 4 = 16

8 0
4 years ago
Read 2 more answers
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