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
zalisa [80]
3 years ago
15

If (x) = 3x + 5/x, what is f (a + 2)

Mathematics
1 answer:
tresset_1 [31]3 years ago
6 0

Answer:

Step-by-step explanation:

f(a+2) = 3(a+2)+5/(a+2)

f(a+2) = 3a+6 + 5/(a+2)

You might be interested in
Which situation is best modeled by the equation<br> 7 – x = 3?<br><br><br><br> 
lbvjy [14]

Answer:

x=-4

Step-by-step explanation:

7-x=3

x=3-7

x=-4

4 0
4 years ago
Read 2 more answers
PLEASE HELPPP !!!
baherus [9]

Answer:

<em>1) 6%</em>

<em>2) $1,689.35</em>

Step-by-step explanation:

1) Given the following

Sales tax = $64.80

Price of the computer = $1080

Required

rate of sales tax

Using the expression

x% of 1080 = 64.80

x/100 * 1080 = 64.80

10.80x = 64.80

x = 64.80/10.80

x = 6%

<em>Hence the rate of sales tax is 6%</em>

<em></em>

2) Given the following

Price of the car = $25,990

Tax rate = 6.5%

Sales tax charged = 6.5% of $25,990

Sales tax charged = 6.5/100 * 25,990

Sales tax charged = 6.5 * 259.9

Sales tax charged = $1,689.35

<em>hence the sales tax being charged is $1,689.35</em>

7 0
3 years ago
How many 5/8's are in 1?
Lina20 [59]
There are 1.6 5/8's in 1
1.6 is the same as 8/5.

The are 8/5 5/8's in 1

Another way to solve this problem is:
Since we can set it up as:
1/\frac{5}{8}=8/5
We can also set the problem up as:
5/8*x=1

Then, we can apply the reciprocal rule:
a/b*b/a=1
5/8*8/5=1

The final answer is there are 8/5 5/8's in 1

5 0
4 years ago
Read 2 more answers
The graph of a linear system is shown. What is the solution to this linear system? Enter a value in each box to create an ordere
Elena L [17]

Answer:

(1,2)

Step-by-step explanation:

The solution would be where both lines intersect.

In this case, the intersected point is (1,2)

5 0
3 years ago
Explain how to find 40x50 using mental math
Rudik [331]
Bscically DO 4x5 which is 20
NEXT add the two zeros
NOW you have 2,000
<span>40x50=2,000</span> 
3 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP
    9·1 answer
  • Consider the following sequence of numbers 3, -9, 27, -81, ….
    13·2 answers
  • Does the linear equation 2/3(9x+6)=6x+4 have no solution?
    12·2 answers
  • Pls help. This is the photo from my last question
    5·1 answer
  • which of the following is the most appropriate unit to describe the time you can drive a car based on the amount of gas
    13·1 answer
  • Jake was 4 times as old as Kelly 5 years ago. Their total age is 60 now. How much older is Jake than Kelly?​
    7·1 answer
  • A music club charges an annual membership of $35.65 plus $12.99 for each CD purchased. If Naomi's total bill for the year was 17
    13·1 answer
  • A gym member ship is 630 per year what is the cost per month
    6·1 answer
  • What is the difference of the polynomials?
    10·2 answers
  • The table and the graph below each show a different relationship between the same two variables, x and y:
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!