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Shalnov [3]
3 years ago
15

1. Whats the answer to The function f(2) = 2x+5.

Mathematics
1 answer:
dimulka [17.4K]3 years ago
6 0

Answer:

9

Step-by-step explanation:

x=2 so...

2*2+5=9

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36p+153q = ???? HHHHHHAAAAAAALPPPP
Naddik [55]

Answer:

9(4p +17q)

Step-by-step explanation:

9 is a common factor to both terms

9(4p +17q)

6 0
3 years ago
Find an equation of the line tangent to the curve √xy + 4y = 39 at the point (1,9)?
evablogger [386]
Find the derivative of the curve to find the line slope at the given point

sqrt(xy) + 4 dy/dx = 39

0.5(xy)^(-0.5) * (y + x dy/dx) + 4dy/dx=  0

No need to amplify simply plug in the given point ( 1,9)

0.5 ( 1 * 9)^(-0.5)* ( 9 + dy/dx) + 4dy/dx  = 0 

Solve for dy/dx

1/6( 9  + dy/dx)  = -4dy/dx

9 + dy/dx = -24 dy/dx

-25dy/dx = 9

dy/dx = -9/25

as your question implies , you know the rest of the steps. 
7 0
3 years ago
Please help. I’ll mark you as brainliest if correct!
Scorpion4ik [409]

Answer:

140^2 - 27^2= 18871

square root (18871) = 137.4 feet (ans)

8 0
4 years ago
In his free time, Gary spends 11 hours per week on the Internet and 11 hours per week playing video games. If Gary has five hour
Tpy6a [65]

Answer:

62.8% OR 0.628

Step-by-step explanation:

11 hours playing video games

11 hours on the Internet

11 + 11 = 22

5 hours of free time each day

7 days in a week

5 x 7 = 35

22/35 hours are spent

That is 0.62857142857 or I just mathmatically rounded to 0.628

0.628 into a fraction is 62.8%

6 0
3 years ago
A football team loses a total of 12 yards in 4 plays. On average how many yards did the team move the ball per play?
HACTEHA [7]

The team moved the ball -3 yards per play.

Step-by-step explanation:

Given,

Total yards lost = 12 yards

Total plays = 4 plays

As the yards are lost, therefore, we will use negative sign.

Yards per play = \frac{Number\ of\ yards}{Number\ of\ plays}

Yards per play = \frac{-12}{4}

Yards per play = -3

The team moved the ball -3 yards per play.

Keywords: division, unit rate

Learn more about division at:

  • brainly.com/question/2048256
  • brainly.com/question/2115122

#LearnwithBrainly

8 0
4 years ago
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