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
Nutka1998 [239]
3 years ago
9

If fb) = 2x – 1. find f(2)​

Mathematics
1 answer:
qaws [65]3 years ago
8 0
Plug in 2 for x
2(2) - 1 = 4 - 1 = 3
f(2) = 3
You might be interested in
Greta bought three 15-pounds bags of dry dog food.Her dog eats 10 ounces of dry dog food each day.After how many days will Greta
sdas [7]
72 days

there are 720 ounces total (convert 45 pounds to 720 ounces)
divide that by the 10 ounces per day and get 72 days
8 0
3 years ago
Read 2 more answers
What can you weave into your game in order to make it easier to pinpoint a particular audience?
Viktor [21]

Answer:

B. A secret cheat

Step-by-step explanation:

Correct me if i am wrong

6 0
2 years ago
Can somebody help me please ASAP first person to answer gets brainliest
sleet_krkn [62]

Answer:

Yes, d = 7, 32, 39, 46

Step-by-step explanation:

You can see each time it goes up by 7, meaning it is arithmetic.

The sequence would be: 4, 11, 18, 25, 32, 39, 46

8 0
2 years ago
A grocery store sells various sizes of ketchup, but they're all 10 cents an ounce. As the size (ounces) of the bottles increases
Neko [114]

Answer:

Increase

Step-by-step explanation:

if the ounces go up the price would too.

am i trippin or?

7 0
3 years ago
A 10 foot tree create a shadow that is 15 feet long. Find the angle of elevation of the sun
Solnce55 [7]

Answer:

The angle of elevation of the sun is 33.7⁰

Step-by-step explanation:

let the height of the tree, T = 10 foot

length of the shadow created by the tree, B = 15 feet long

Height of the tree and the shadow of the tree forms a right angle triangle with the remaining side that joins the two which is known as hypotenuse.

Let the remaining side, hypotenuse, L = ?

Apply Pythagoras theorem;

L ² = T² + B²

L ² = 10² + 15²

L ² = 325

L = √325

L = 18.03 ft

The angle of elevation of the sun, is the angle facing the height of the tree with the length of the shadow of the tree as adjacent of the triangle.

Let the angle of elevation = θ

tan θ = opp / adj

tan θ  = 10 / 15

tan θ  = 0.66667

θ = tan ⁻¹ (0.66667)

θ = 33.7⁰

Therefore, the angle of elevation of the sun is 33.7⁰

5 0
3 years ago
Other questions:
  • Please help me out here! I’ll give you brainlist ! :)
    12·1 answer
  • Michaela pays her cell phone service provider $49.95 per month for 500 minutes. any additional minutes used cost $0.15 each. in
    7·1 answer
  • There are 5 green marbles, 4 red marbles, and 3 yellow marbles , determine the probability that two green marbles are chosen
    14·1 answer
  • Which property of equality is represented? If 4x = 16, then 16 = 4x.
    12·2 answers
  • A boat travels at constant speed. After 20 minutes the boat had traveled 2.5 miles. What is the boat's speed (in miles per hour)
    6·1 answer
  • What is equivalent to 10/12
    6·2 answers
  • Which line is parallel to line r?<br><br>line p<br><br>line q<br><br>line s<br><br>line t
    11·2 answers
  • Kristen is making accessories for the soccer team. She uses 595.56 inches of fabric on headbands for 39 players and 3 coaches. S
    6·1 answer
  • Suppose you invest $130 a month for 5 years into an account earning 8% compounded monthly. After 5 years, you leave the money, w
    13·1 answer
  • A bus takes 45 minutes to travel 48 kilometres. What is its average<br>speed?<br>​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!