​ F(1) =-3 f(1)=−3 f(n)=2⋅f(n−1)+1 ​ f(2)=

Answers

Answer 1

Answer:

3

Step-by-step explanation:

f(1)=−3

f(n)=2⋅f(n−1)+1

​ f(2)= 2×1(2-1)+1

       = 2×1+1

       = 2+1

        = 3

Answer 2

Answer:

-5

Step-by-step explanation:


Related Questions

If a new sweater sells for $53 find the total cost if you are charged 5% sales tax. Round your answer to the nearest cent

Answers

Answer:

$55.65

Step-by-step explanation:

you would find 5% of 53 which is $2.65 and then add that to your original price so 53 + 2.65 = 55.65

Divide. Write your answer as a decimal.

0.459 divided by 0.17 =

Answers

Answer:

0.459 divided by 0.17 equals 2.7

Step-by-step explanation:

Answer:

2.7

Step-by-step explanation:

0.459÷0.17=2.7

here is your answer!

What is the mean of the data set 85 97 84 88 95 81

Answers

Answer:

88.3 (3 is repeating)

Step-by-step explanation:

to calculate the mean of a data set you add together all the numbers and then divide that by the number of numbers there are, sorry if that's confusing

example:

85+97+84+88+95+81=530

530/6=88.3

Answer:

d .88

Step-by-step explanation:

hope this helps

The chords intersect at point U.

A circle is shown. Chords R T and Q S intersect at point U. The length of R U is 12 centimeters, the length of U T is 4 centimeters, the length of U S is y centimeters, and the length of Q U is 8 centimeters.

What is the value of y?

2
4
6
8

Answers

Answer:

Its b)6

Step-by-step explanation:

I just did it on edge and got it correct

The value of y is 6 centimeters.

Given that,

The length of RU = 12 centimeters

The length of UT = 4 centimeters

The length of QU = 8 centimeters.

The length of US = y centimeters

What is the intersecting chords theorem?

The intersecting chords theorem states that, the product of one whole chords segment and its external segment is equal to the product of the other whole chords segment and its external segment when two chords cross at an exterior point.

According to the intersecting chords theorem,

US x QU = RU x UT

Substitute the values in above formula,

y x 8 = 12 x 4

y = 48/8

y = 6 centimeters,

Hence, the value of y is 6 centimeters.

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Use the net as an aid to compute the surface area of the triangular prism.

Answers

Answer: [tex]790m^{2}[/tex]

Step-by-step explanation: See image

Angela is helping her father paint a fence. She can paint 3 sections of the fence in 25 minutes. How many minutes will it take Angela to paint 12 sections of this fence? ​

Answers

Answer:

100 Minutes.

Step-by-step explain:

25 divided by 3 = 8.33333333333, So, 8.3 minutes to paint one section at a time. So, 8.3 x 12 = 99.6. So, 99.6 rounded since the last number is higher than 5 it would go to the next number. So, rounded its 100 minutes.  100 minutes for Angela to paint 12 sections.

Find the value of x and y in the diagram below.
30°
A. x=9f2, y=9
B. * = 18, y = 9-3
C. *= 9/3, y = 4.5
D. *- 01/3, y = 313
Please select the best answer from the choices provided

Answers

Answer:

C. *=9/3,y=4.5 HOPE IT WILL HELP YOU

Answer: D

Step-by-step explanation: right on edge

If a=35, find the value of X.

Answers

Answer:

cCompute the value of x if angle a=35 ° angle b=45° angle c=50°. 2. See answers. Log in to add comment. Answer. 2.3/5. 2. 123jiya73. Helping ...

I NEED HELP ASAP!!!!!

Answers

Answer:

-0.008 or -1/15

Step-by-step explanation:

Write the word sentence as an inequality. Then solve the inequality.
The quotient of a number g and -4 is at most 5 .

Answers

Answer:

g≥-20

Step-by-step explanation:

The quotient of a number g and -4 is expressed as;

g/-4

If the quotient of a number g and -4 is at most 5, this is expressed as;

g/-4 ≤ 5

Multiply both sides by -4

g/-4 * -4 ≤ 5 * -4

g *  ≥ -20

Hence the required solution is g≥-20

The monthly rents (in dollars) paid by 9 people are given below. 845,865,880,945,955,995,1020,1040,1140 Suppose that one of the people moves. His rent changes from $845 to $890. What happens to the mean?
what happened to the median?

Answers

Answer:

The mean goes up but the median remains the same

Step-by-step explanation:

845,865,880,945,955,995,1020,1040,1140

mean: 965

median: 955

865,880,890,945,955,995,1020,1040,1140

mean: 970

median: 955

Brittany has 5 pages of homework to do. If she can finish 1/5 of a page in one hour, how many hours will her homework take?

Answers

Answer:

25

Step-by-step explanation:

Please help me with this :(

Answers

the answer is C have a good day.-

Damian took out a car loan for $10,500 that has a 0% APR for the first 12
months and will be paid off with monthly payments over 3 years. For how
many months will Damian be charged interest?
O A. 12 months
O B. 48 months
C. 36 months
O D. 24 months

Answers

24 months is the correct answer

Damian will be charged interest for 24 months.

What is unit conversion?

It is defined as the conversion from one quantity unit to another quantity unit followed by the process of division, and multiplication by a conversion factor.

We are given that Damian took out a car loan for $10,500 that has a 0% APR for the first 12 months and will be paid off with monthly payments over 3 years.

We know that;

1 year = 12 months

Using this conversion we get;

3 year = 36 months

It means total number of months in 3 years is 36. For first 24 months the APR is 0%. So, the number of months will Damian be charged interest is

36 - 12 = 24

Therefore, the correct option is D. 24 months

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20 divided 16 in fraction form (simplist form)

Answers

Answer:

1/4

Step-by-step exp

20/16=1.25=1/4

The fraction 20 divided by 16 can be expressed in simplified form as 5/4.

What is 20 divided 16 in fraction form?

To simplify the fraction 20 divided by 16, we need to find the greatest common divisor (GCD) of the numerator (20) and the denominator (16) and divide both by that number. Let's break down the steps:

Step 1: Find the GCD

To find the GCD of 20 and 16, we can use the Euclidean algorithm. We start by dividing 20 by 16, which gives us a quotient of 1 and a remainder of 4. We then divide 16 by 4, resulting in a quotient of 4 and no remainder. The last nonzero remainder obtained is 4, so the GCD of 20 and 16 is 4.

Step 2: Divide by the GCD

To simplify the fraction, we divide both the numerator and denominator by the GCD of 4.

20 ÷ 4 = 5

16 ÷ 4 = 4

So, the simplified fraction is 5/4.

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How do you solve this problem

Answers

Answer:

V=[tex]8y^{15} ft^3[/tex]

Step-by-step explanation:

The volume of a cube is l*w*h, and since l,w,h are all the same multiply [tex]2y^5[/tex] by itself thrice and use exponent rules, which looks like this:

[tex](2y^5)^3\\(2)^3(y^5)^3\\8y^{15}[/tex]

If this helped, a brainliest would be greatly appreciated!

I need help fast. Please help me

Answers

Answer:

The answer is A, the first one 3÷1/3 =9

A a a a a a aaaaaaaaaaaaaaaaa

please help me im so confused​

Answers




This is the answer I got

Contestants in a dance-a-thon rest for the same amount of time every hour. A couple rests for 20 minutes in 5 hours. How long did they rest in 8 hours?​

Answers

Answer:

32

Step-by-step explanation:

you have to find how many min in a hour so 20 divided by 5 is 4 then 4x8 is 32

Solve for x and find the measure of Angle D.
A
(6x + 1)
(4x + 15)
X=
Angle D =
degrees

Answers

ficidiie. ducisiie. dicidie. divodie

Express this as a difference: 7+3 PLEASE HELP

Answers

Answer:

Step-by-step explanation:

Find the circumference and area of a circle with radius 7 m. Use the value 3.14 for pie, and do not round your answers

Answers

Answer:

circumference (c) = 43.96cm

Area (A) = 615.44cm²

Step-by-step explanation:

Here,

Radious (r) = 7 cm

circumference (c) = [tex]2\pi r[/tex]

                            = 2×3.14×7

                            =43.96cm

Area (A) = [tex]4\pi r^{2}[/tex]

              = 4×3.14×7²

               =12.56×49

               = 615.44cm²

Answer:

area:153.86m²

circumfrence:43.96m

Step-by-step explanation:

................. plz let only deltaalex answer:) don’t trust anyone on here but them!

Answers

Answer:

Step-by-step explanation:

oh law of sines   soo  sin(A) / a = Sin(B) / b

2a)

here DE = side f   then let's find that side with law of sines and plug side f in as 'a' in law of sines , so

Sin(28) / a = Sin(54) / 31  ( where a = f = DE )

can you do the algebra here Emily?  or do you want me to show that?

Sin(28) *31 / Sin(54) = a

17.989 =a

18.0 =a       (rounded to nearest 10th)

DE = 18.0 m

2b)

find RT  where RT = side a

since they give use 2 of the other sides of the triangle we can quickly figure out the S angle.   180 = 71+62+S   so  S = 47°  ( I'm going kinda fast b/c I don't know how much time you have  :? )

then Sin(A) /a = Sin(B) / b

Sin(47) / a = Sin(62) / 29

Sin(47) *29 / Sin(62) = a

24.020 = a

RT = 24.0 meters  ( rounded to nearest 10th )

2c)

they want us to find ∠X with law of sines soo

I'll just use the letter they give us for variables

Sin(X) / x  = Sin(Y ) / y

Sin(X) = x* Sin(y) / y

X = arcSin [ 14 * Sin(108) / 34 ]

X = arcSin [ 0.3916115]

X = 23.0548°

X= 23°  ( rounded to nearest degree )

2d)

they ask us to find ∠E

I'll , again, use the letter they give us for variables

Sin(E) / e = Sin( F ) / f

Sin(E) / 18 = Sin(78) / 30

E = arcSin[ 18 * Sin(78) / 30 ]

E = arcSin [ 0.5868856 ]

E = 35.936 °

E = 36 °    ( rounded to nearest degree )

:)

Need help ASAP!!
Solve for u WITHOUT trigonometry! Just type the answer or it will be wrong

Answers

45 degrees lol it is the same as v

HELP QUICKLY AND FAST PLS IM GIVING BRAINLIEST!!!

Answers

Answer:

A

Step-by-step explanation:

Is 10 the solution of the equation 4x - 8 = 31?

Answers

4x-8 = 31

4x = 31 + 8

4x = 39

x = 9.75
4x - 8 = 31
4x = 39
x = 9.75

Which expression is NOT equivalent to −6×(13+13)? −63+13 −6×23 −6×(2×13) (13+13)×(−6)

Answers

Answer:

I know that -63+13= -50

(-6) * 23 = (-138) are NOT equivalent, the only expressions that are equivalent are (13+13)x(-6) and -6x(2x13) they both equal to -156 which is to say -6x(13+13) Are the same

Step-by-step explanation:

Can someone answer and EXPLAIN PLEASE ILL MARK BRAINLIEST

Answers

Like terms are terms that contain the same variables raised to the same power. Only the numerical coefficients are different. ... We combine like terms to shorten and simplify algebraic expressions, so we can work with them more easily. To combine like terms, we add the coefficients and keep the variables the same

Answer:

A)x^2-x-6

B)2x^2-12x+12

C)x^2-4

Step-by-step explanation:

A) Lets break this problem into portions the first part we trying  to distribute is  x(x-3)

X times X is X^2 and X times 3 is 3x so x^2-3x

Lets work on the second part

2(x-3)

2 times x =2x and 2 times -3 = -6 so 2x-6

And since you are supposed to add them its 2x-6+x^2-3x

x^2 can't be combined so that is seperate but 2x(+)-3x (negative overpowers positiveis) so we have -x and then -6 cant be joined with anything so

x^2-x-6

B) I'm going to go a little faster but it's essentially the same

2x(x-4)-3(x-4)

Multiply2x*x= 2x^2

2x*-4=-8x

combinde these two (2x^2-8x)

Pt.2

-3*x= -3x

-3*-4(negative and negative cancels out and it becomes positive)=12

join  (-3x+12)

and then 2x^2-8x-3x+12

you can only combine -8x-3x so -12x

2x^2-12x+12

C) this is level 3

x(x-2) + 2(x-2)

(x^2-2x) +(2x-4)

only like terms is 2x and-2x so combine and its 0

x^2-4

Any help would be great!!! Thank you

Answers

Answer:

D. ∆ABC ~ ∆DEF

Step-by-step explanation:

The triangles given shows that the three corresponding angles of both triangles are congruent to each other. This means that they have the same shape but different size.

Triangles that are congruent to each other have the same shape and the same size while triangles that have the same shape but different size are similar to each other.

Therefore, ∆ABC is similar to ∆DEF (∆ABC ~ ∆DEF).

This need 2 answers whoever does it correctly get the best answer brainlyist

Answers

Answer:

A for sure. I want to say D is the other one

Step-by-step explanation:

the correct answer is A
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