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
tia_tia [17]
4 years ago
14

The total spent on research and development by the federal government in the United States during 2002–2012 can be approximated

by S(t) = 3.1 ln t + 22 billion dollars (2 ≤ t ≤ 12), where t is the year since 2000.† What was the total spent in 2006 (t = 6)? (Round your answer to the nearest whole number.) $ billion
Mathematics
1 answer:
Gwar [14]4 years ago
8 0

Answer:

28 billion dollars

Step-by-step explanation:

The total spent on research and development by the federal government in the United States during 2002–2012 can be approximated by

S(t) = 3.1 ln t + 22  billion dollars (2 ≤ t ≤ 12), where t is the year since 2000.

If t=6, that is, In the year 2006,

S(t) = 3.1 ln 6 + 22

=5.55+22=27.55

=28 billion dollars (To the nearest billion dollars)

In 2006, the federal government of the United States spent approximately $28 billion on research and development.

You might be interested in
Suzanne is making a circular table out of a square piece of wood. The radius of the circle that she is cutting is 3 feet. How
Viefleur [7K]

Answer:

The waste Suzanne is going to have is around 7.726.

8 if looking for nearest square foot.

Step-by-step explanation:

Area for a square - x*x (length times length)

Area for a circle - r^2*pi

Find the area of the circle first, which plug in r as 3.

3^2*pi

9pi

≈28.27433

Notice for a circle inside a square,  the length of the square is the diameter of the circle.

By knowing 2r=diameter, we know the length of the square is 6

substitute x as 6.

6*6=36

Find the waste= Area of square - Area of circle

36-28.27433

≈7.726

The image I attached should give you a clue on how the problem is being done and help you to understand what the 3 feet means.

8 0
3 years ago
What is the weight of scissors in grams
lord [1]
Probably about 40 grams.
8 0
3 years ago
Read 2 more answers
7 divided by 86 using long division
pogonyaev
The answer is about 12.2
6 0
3 years ago
A 45 foot ladder is leaning against a building. If the bottom of the ladder is 27 feet from the base of the building, how tall i
taurus [48]

Answer:

The height of building to the nearest foot is h = 36 foot

Step-by-step explanation:

We have given,

Length of ladder leaning against a building, l = 45 foot

Bottom length between ladder and the building , b = 27

Now, we need to find the height of building to the nearest foot.

Let the height of building be h.

Using Pythagoras theorem,

l^{2} = b^{2} +h^{2}

Here, l = 45 , b = 27 and h =?

So,

45^{2} = 27^{2} +h^{2}

h² = 45² - 27²

h = √(45² - 27²)

h = 36

The height of building to the nearest foot is h = 36 foot

8 0
3 years ago
Read 2 more answers
Please help no idea how to start it <br> The radius is 2.5 m
Talja [164]

2.5 \div 2 = 1.25
so 1.25 is the right answer not sure tho
6 0
3 years ago
Other questions:
  • Which equation could be used to find the surface area of the net of the triangular prism
    8·1 answer
  • A computer company has a special going in which all customers receive a free monitor and scanner with the purchase of a new comp
    10·1 answer
  • 3/5<br> Give the equivalent numerator if the denominator is 80.<br> 16<br> O 48<br> O 3
    6·2 answers
  • rationalize the dominator and simplify the following expressions into the simplest possibke surds: i. 8/√2 + 2√50​
    7·1 answer
  • Brainly for correct answer
    10·1 answer
  • Which equation represents a line passing through the points (8, 16) and (-1,-11)?
    8·1 answer
  • 4 1/3 x 4 1/5 ANSWER FAST
    11·2 answers
  • What is 2.5% of 15 530​
    6·1 answer
  • A recipe calls for 2 tsp of oatmeal to make 7 protein bars.
    10·1 answer
  • Help I’m so bad at math
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!