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
ki77a [65]
3 years ago
5

What is f(r) = 60 - 2/3 r when r =12?

Mathematics
1 answer:
7nadin3 [17]3 years ago
5 0
F(r) = 60 - 2/3r        r = 12 
Substitute r for 12

f(12) = 60 - 2/3(12)                       12 * 2/3 = 8 

f(12) = 60 - 8 

f(12) = <u /><em><u>52</u></em><em><u /></em>  

52 is your answer

 <span />
You might be interested in
Based on the markings which lines or segments must be parallel? Justify your answer
Lady bird [3.3K]

L and M are parallel, just like P and N because their angles with other segments are the same

3 0
3 years ago
The distance between City A and City B is 250 miles. A length of 2.3 feet represents this distance on a certain wall map. City C
masya89 [10]

The distance between city C and city D is 450 miles.

<u>Solution:</u>

Given, The distance between City A and City B is 250 miles.  

A length of 2.3 feet represents this distance on a certain wall map.  

City C and City D are 4.14 feet apart on this map.  

We have to find what is the actual distance between City C and City D?

Now, distance between a and b is 250 miles ⇒ 2.3 feet on map

Then, distance between c and d be n miles  ⇒ 4.14 feet on map.

Now, by chris cross method.

250 x 4.14 = 2.3 x n miles.

2.3n = 1035

n = 450

Hence, the distance between city C and city D is 450 miles.

8 0
3 years ago
PLEASE HELP ME I NEED TO PASS!!
Darina [25.2K]
D! The answer is (2,0)!
6 0
3 years ago
Read 2 more answers
Please help me simplify these expressions
Archy [21]

Answer:

Step-by-step explanation:

If base of variable is same, add the powers

1) x² * x * x³ * x⁵ = x²⁺¹⁺³⁺⁵ = x¹¹

2) -2n² * -n⁴ * 5n³ = (-2* -1*  5 ) *n²⁺⁴⁺³ = 10n⁹

3)-3x⁴ * 2x⁵ * - x = (-3 * 2 * -1)* x⁵⁺⁴⁺¹ = 6x¹⁰

5 0
3 years ago
Read 2 more answers
F(x)=1+log4^x the 4 is low to the log
SVEN [57.7K]
Well, if you subtract one you get -1=log4^x. base four on each side: 4(to the power of negative 1)=4(to the power of log base four) x. Four to the power of log base 4 cancels, and you're left with 4 to the power of -1=x. the negative exponent recipricates, so x=1/4. you're welcome.
3 0
3 years ago
Other questions:
  • Find the coordinates of the vertices of a triangle after a 90 degree rotation counterclockwise about the origin.
    5·1 answer
  • A parking garage charges $5.50 to park for 4 hours and $7.75 to park for 7 hours. If the cost is a linear function of the number
    15·2 answers
  • Factor the perfect square trinomial x2 − 12x + 36
    14·1 answer
  • Suppose carpet for a 6 ft by 14 ft room costs ​$400. find the cost to carpet a room 18 ft by 42 ft.
    5·1 answer
  • What is the percentage of the following given numbers 35/50
    8·2 answers
  • Write the base-ten number for 400 + 50+ 1.​
    15·1 answer
  • Plz help I don’t know it
    8·2 answers
  • rotate a square about one of its diagonals to form a conical figure. if one side of the square is 6 m, what is the surface area
    13·1 answer
  • How was William Kamkwamba a teenager in a small village able to build a
    5·1 answer
  • Denis orders a large pizza for $16.50 plus $2 for each topping. Sheng orders a medium pizza for $13.25 plus $2 for each topping.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!