answer.
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
madam [21]
2 years ago
6

G(n) = 2n f(n)=n²-n Find g(f)7)

Mathematics
1 answer:
mote1985 [20]2 years ago
8 0

Answer:

g(f(7))=g(7×7-7)

=g(49-7)

=g(42)

=2×42

=84

in my equation

You might be interested in
Points b,d, and f are midpoints of the sides of triangle ACE. EC=30 and DF= 17 find AC
Margaret [11]

Answer:

Your answer should be AC=2DF=34

Step-by-step explanation:


5 0
2 years ago
If Line segment C B. bisects ∠ACD, what additional information could be used to prove ΔABC ≅ ΔDBC using SAS? Select three option
meriva

Answer:

Option (1)

Step-by-step explanation:

In the figure attached,

BC is the angle bisector of angle ACD.

To prove ΔABC and ΔDBC congruent by SAS property we require two sides and the angle between these sides to be congruent.

Since BC ≅ BC [Reflexive property]

∠ABC ≅ ∠CBD ≅ 125°

And sides AB ≅ BD

Both the triangles will be congruent.

Therefore, additional information required to prove ΔABC ≅ ΔDBC have been given in option (1).

Therefore, Option (1) will be the answer.

3 0
2 years ago
Read 2 more answers
Marcello is constructing the perpendicular bisector of AB¯¯¯¯¯. He has already constructed arcs as shown.
Ratling [72]

Answer: "Use the straightedge to draw a line through points X and Y." is the right answer.


Step-by-step explanation:

To perpendicular bisector of line segment AB. There are following steps:

1) Draw arcs from points A and B on the both sides of AB.

2) Name the intersection points as X and Y.

3) Use the straightedge to draw a line through points X and Y.

4) Name the point as O

hence we have construct perpendicular bisector XY of AB which bisects at O.

3 0
2 years ago
Nestor works at a garden center where he pots plants. It take's him 2 1/2 hours to pot 15 plants.
Aneli [31]

Answer:

6 per hour

Step-by-step explanation:you would divide 15 by 2 and 1/2

7 0
2 years ago
Read 2 more answers
The Fortune 500 is comprised of Fortune magazine's annual list of the finite population of the top 500 companies in the U.S. ran
Serjik [45]

Answer:

The standard error of the proportion is 0.0367.

Step-by-step explanation:

The Central Limit Theorem estabilishes that, for a normally distributed random variable X, with mean \mu and standard deviation \sigma, the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean \mu and standard deviation s = \frac{\sigma}{\sqrt{n}}.

For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.

For a proportion p in a sample of size n, the standard error is s = \sqrt{\frac{p(1-p)}{n}}

In this question:

p = 0.16, n = 100

So

s = \sqrt{\frac{0.16*0.84}{100}} = 0.0367

The standard error of the proportion is 0.0367.

4 0
2 years ago
Other questions:
  • An audience of 450 people is seated in an auditorium. Each row contains the same number of seats and each seat in the auditorium
    15·2 answers
  • Convert 48°36'12" to the nearest thousandth of a degree
    7·1 answer
  • The blade length is the radius of the circle formed by the area swept by the blades to the nearest square foot, what is the area
    9·2 answers
  • A and b are natural numbers. The diameter of cell a is 2.3 , and the diameter of cell b is 2.3 .
    14·2 answers
  • The automatic opening device of a military cargo parachute has been designed to open when the parachute is 200 m above the groun
    6·1 answer
  • In a family there are five sons. The oldest son is 11 3/4 years old, and every next younger brother is younger than the next by
    10·2 answers
  • In Boston taxicabs charge an initial fare and an additional amount for every mile traveled. Tahira is having trouble figuring ou
    8·1 answer
  • Makayla is taking a math course and is working with the perimeter of rectangles. She knows the perimeter and length of her recta
    9·1 answer
  • At her job, Jessie earns $9.50 per hour.
    13·2 answers
  • Which graph shows the solution to the system of linear inequalities? y ≥ 2x + 1 y ≤ 2x – 2
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!