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
svetlana [45]
2 years ago
13

The function a(1) =1/2I^2 describes the area of an isosceles right triangle with leg I. Make a table of values for I=1,2,3 and 4

. Enter your outputs as decimals
Mathematics
1 answer:
prohojiy [21]2 years ago
8 0

Functions can be represented using equations, graphs and tables.

The function is given as:

a(l) = \frac 12 l^2

When l = 1, we have:

a(1) = \frac 12 \times 1^2

a(1) = 0.5

When l = 2, we have:

a(2) = \frac 12 \times 2^2

a(2) = 2.0

When l = 3, we have:

a(3) = \frac 12 \times 3^2

a(3) = 4.5

When l = 4, we have:

a(4) = \frac 12 \times 4^2

a(4) = 8.0

Represent the above results as a table, we have:

<u>l          a(l)</u>

1          0.5

2         2.0

3          4.5

4          8.0

Read more about tables and functions at:

brainly.com/question/13136492

You might be interested in
Solve the equation by using the quadratic formula.<br> 8x2 – 2x - 15 =0
ddd [48]

Answer:

x = 3/2 or x = -5/4

Step-by-step explanation:

Solve for x over the real numbers:

8 x^2 - 2 x - 15 = 0

Using the quadratic formula, solve for x.

x = (2 ± sqrt((-2)^2 - 4×8 (-15)))/(2×8) = (2 ± sqrt(4 + 480))/16 = (2 ± sqrt(484))/16:

x = (2 + sqrt(484))/16 or x = (2 - sqrt(484))/16

Simplify radicals.

sqrt(484) = sqrt(4×121) = sqrt(2^2×11^2) = 2×11 = 22:

x = (2 + 22)/16 or x = (2 - 22)/16

Evaluate (2 + 22)/16.

(2 + 22)/16 = 24/16 = 3/2:

x = 3/2 or x = (2 - 22)/16

Evaluate (2 - 22)/16.

(2 - 22)/16 = -20/16 = -5/4:

Answer: x = 3/2 or x = -5/4

4 0
2 years ago
There are 54 bookshelves in the library
masya89 [10]

Answer:

60

Step-by-step explanation:

Assuming that all 54 shelves hold the same number of books its just a matter of dividing them (or sharing them equally) on each shelf.

3240 / 54 = 60

Each shelf holds 60 books.

5 0
3 years ago
Two times the sum of a number and 7
GenaCL600 [577]

Answer:

2(x+7)

Step-by-step explanation:

i hope this helps

4 0
3 years ago
Please show your work.
Inessa [10]
<span>The answer would be a reflection over the x-axis and then a reflection over the y-axis</span>
7 0
3 years ago
Read 2 more answers
What is 9.468 rounded to the nearest tenth
Ivan
9.47 i think thats the answer

6 0
3 years ago
Other questions:
  • The perimeter of a triangle is between 10in and 15in inclusively. If two of the sides of the triangle are 3.7 in and 5.2in, find
    14·1 answer
  • 1+1 what does it equal heolpgvfegfvegf
    5·2 answers
  • 2 men catch 2 fish in 2 minutes. at this rate,how manny man could catch 500 fish in 500 minutes
    13·2 answers
  • 6700 dollars is placed in an account with an annual interest rate of 8%. How much will be in the account after 24 years, to the
    10·2 answers
  • 22.83 rounded to the nearest tenth
    5·2 answers
  • Which statement is true about vertical angles. 1 point Vertical angles are congruent if two lines are parallel. If vertical angl
    8·1 answer
  • How do I figure this out?
    9·2 answers
  • The amount of oil used in four different recipes is shown in the table. Recipe Oil Bread 2/8 cup Cookies 1/3 cup Cake 1/5 cup Pi
    14·2 answers
  • Larry Mitchell invested part of his $25,000 advance at 2% annual simple interest and the rest at 3% annual simple interest. If h
    6·1 answer
  • What is the remainder for 6081 divided by 47
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!