1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
adoni [48]
3 years ago
6

Evaluate f(x) = sqrt(5x + 4) for x = 12

Mathematics
1 answer:
Nezavi [6.7K]3 years ago
8 0

Answer is 8

Work Shown:

f(x) = sqrt(5*x + 4)

f(12) = sqrt(5*12 + 4) ... replace every x with 12

f(12) = sqrt(60 + 4)

f(12) = sqrt( 64 )

f(12) = 8

You might be interested in
⅔ parts of the earth surface is covered with water.
Nat2105 [25]

Answer:

i.) 66% of the earth is covered in water

ii.) 33% is continental

Step-by-step explanation:

4 0
2 years ago
A store sell 5 bundle of firewood for $ 40 .which equation could be used to find the total cost c if a customer wants to buy 3 b
dimaraw [331]

that firewood be expensive tho

4 0
3 years ago
assume the situation can be exposed as a linear cost, find the cost function, fixed cost is $100, 40 items cost 1,200 to produce
alexira [117]
C(x) = 1200(40) + 100
or
       = mx+c
where m = 1200, x = 40, y = 100

hope it helped,
click thx if it did.
7 0
3 years ago
David went to a concession stand and bought three pretzels and four sodas and paid a total of $17 for them. Shamel went to the s
marissa [1.9K]

Answer:

Sooooooo

Step-by-step explanation:

8 0
2 years ago
What is the solution to the system of equations? HELP
notsponge [240]
I will solve your system by substitution.<span><span>x=<span>−2</span></span>;<span>y=<span><span><span>23</span>x</span>+3</span></span></span>Step: Solve<span>x=<span>−2</span></span>for x:Step: Substitute<span>−2</span>forxin<span><span>y=<span><span><span>23</span>x</span>+3</span></span>:</span><span>y=<span><span><span>23</span>x</span>+3</span></span><span>y=<span><span><span>23</span><span>(<span>−2</span>)</span></span>+3</span></span><span>y=<span>53</span></span>(Simplify both sides of the equation)

Answer:<span><span>x=<span>−<span><span>2<span> and </span></span>y</span></span></span>=<span>5/3
<span>
so the answer is B (the second choice)
(Hope it helped ^_^)




</span></span></span>
4 0
3 years ago
Read 2 more answers
Other questions:
  • The pressure p(in lbs/in^2) that a 160 pound persons shoe exerts on the ground when walking varies inversely with the area A(in
    8·1 answer
  • What is the scale factor?<br>AFGH - AMNO<br>G<br>9​
    11·1 answer
  • RATE OF CHANGE<br> PLZ HELP<br><br><br> Kim=green Trey= Red Ann=Black<br><br> JPG ATTACHED
    12·1 answer
  • Solve for x: 20 = 3x -1
    8·2 answers
  • Solve for x 9-2x=35 <br><br>answers<br>-2<br>48<br>-22<br>-13
    11·2 answers
  • 1. Willow Brook National Bank operates a drive-up teller window that allows customers to complete bank transactions without gett
    14·1 answer
  • if you had to report on the salaries for different occupations, do you think it would be better to report the mean or the median
    14·1 answer
  • Please help me with this!<br> •<br> •<br> •
    8·1 answer
  • A rectangle has an area of 143 square meters and a width of 6. 5 meters. What is the length, l, of this rectangle? l = 121 m l =
    10·2 answers
  • Enter an algebraic expression for the word expression. The quotient of −3 and y
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!