If f(x)=2​x+1, then f(3)= ?

(2 to the power of x)
(not 2 times x)

Please show work :)
​​

Answers

Answer 1

Answer:

9

Step-by-step explanation:

Input 3 for x

f(x)=2^3+1

f(3)=2^3+1

f(3)=8+1

f(3)=9


Related Questions

Solve the following inequality.
-4(1 - 5a) > -124

Answers

Answer:

a>−6

Step-by-step explanation:

−4(1−5a)>−124

Step 1: Simplify both sides of the inequality.

20a−4>−124

Step 2: Add 4 to both sides.

20a−4+4>−124+4

20a>−120

Step 3: Divide both sides by 20.

20a/20> −120/20

a>−6

23, 529/23
Round to a one-digit arithmetic fact. Estimate the quotient.
Compare the quotient to the estimate
Evaluate the expression using mental math and the division algorithm.

Answers

Answer:

The given expression for the division is 23,529/23

Evaluating the expression using mental math gives;

23,529/23 = (23,000 + 230 + 230 + 23 × 3)/23 = 1000 + 10 + 10 + 3 = 1,023

Evaluating the expression using the division algorithm states as follows;

When an integer a is divided by another integer n, then we can find the numbers q and r such that a = b·q + r and a/b = q + r/b, where, b > 0, and 0 ≤ r ≤ b

Where;

q = The quotient

r = The reminder

Therefore, we have;

23,529 = 23×q + r

Given that 23 × 1029 = 25,529, we have

23,529 = 23 × 1029 + 0

Therefore, q = 1029, and r = 0

Step-by-step explanation:

This model represents an equation.



Which value of x makes the equation true?

A.

B.

C.

D.

Answers

we have nothing to go off of lol

what is the nth term for 8, 16,26,38, 52, 68, 86

Answers

The missing term is 106.

Step-by-step explanation:

The given sequence are:

8, 16, 26, 38, 52, 68, 86, ?

To find, the missing term  =?

The pattern follow:

Previous number + 8, Previous number + 10, Previous number + 12, Previous number + 14, Previous number + 16, Previous number + 18,.....

16 = 8 + 8 = 16

26 = 16 + 10 = 26

38 = 26 + 12 = 38

52 = 38 + 14 = 52

68 = 52 + 16 = 68

86 = 68 + 18 = 86

Similarly,

? = 86 + 20 = 106

Hence, the missing term is 106.

What does each variable in the Slope-Intercept Form equation represent?

Answers

y represent the y axis m represents the rate of change x represents the x axis b represents the total

A number n is less than or equal to -7 or greater than 12.

Inequality: [ ] or [ ]

Graph the inequality.

Answers

Answer:

N ≤ -7 N > 12

Step-by-step explanation:

The inequality for the given statement is n≤-7 or n>12.

The given statement is a number n is less than or equal to -7 or greater than 12.

What is an inequality?

Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values.

Now the inequality for the given statement is n≤-7 or n>12.

Graph for the obtained inequality is plotted, given below.

Therefore, the inequality for the given statement is n≤-7 or n>12.

To learn more about an inequality visit:

https://brainly.com/question/20383699.

#SPJ5

Which point would be the image of (-3,-9) after a reflection over the y-axis?
(3,-9)
(-3,9)
(3,9)
(-3,-9)

Answers

It would be b (-3,9)

Answer:

(-3,9)

Step-by-step explanation:

The x value isnt changingThe y value becomes is additional inverse

Solve the equation for the indicated variable.

Answers

Answer:

Option A

Step-by-step explanation:

[tex]D=3ef^2\\[/tex]

we need to make e the subject of the formula so here goes,

On the right side 3 is being multiplied by ef^2 so when it moves to the left side it will divide

[tex]\frac{D}{3}=ef^2[/tex]

now f^2 is also being multiplied by e on the right side so when it moves to the left side it will divide

[tex]\frac{D}{3f^2}=e\\\\[/tex]

pleeaseeeeeeeeeee hellpppppp
solve 6x + 2 = 2(x + 4) - 2.

A. x= -1

B. there are infinitely many solutions

C. x= 1

D. x = -7/13

Answers

C

6x+2=2x+8-2
6x+2=2x+6
4x+2=6
4x=4
x=1

hope this helps! :)

Can someone please help me on this please?!

Answers

It would most likely be a you just need to draw a line that evenly distributed the plotted points and find the answer


"6 reduced by a number"

Answers

Answer:

6-x

Step-by-step explanation:

Standard to Slope Intercept Form.
8x + 10y = 70
Please answer!

Answers

ANSWER:

y=-4/5x+7

Subtract 8x from both sides of the equation.

10=70y −8x

Divide each term by 10 and simplify

cancel the comman factor to Cancel the common factor.

which is 10

Divide y by 1

Simplify  

    70     -8x

y= --- + --------

    10        10

write in y=mx+b form

so it y=-4/5x+7

DAILY MATH QUESTIN
CAN YOU SOLVE THE PROBLEM?

Answers

Answer:

1

Step-by-step explanation:

9-3x3+1

9-9+1

=1

Answer:

1

Step-by-step explanation:

Start with the division. 3  ÷ 1/3 = 9

Now continue to add/subtract in the order it comes.

9 - 9 = 0

0 + 1 = 1

give me answers for the blank parts please ive been trying this for at least 15 minutes and i swear i will get in so much trouble if i get all these wrong

Answers

Answer:

4 , 1 and 6

Step-by-step explanation:

now ur not in trouble :)

21 less than t HELP ME

Answers

Answer: 21 < t  unless it is subtraction then its t - 21

Cindy can type 65 words per minute. David can type 75 words per minute. In 7 minutes, how many more words can David type than Cindy?

Answers

Answer:

70

Step-by-step explanation:

It's 70 because first you have multiply for Cindy's words 65×7=455 then multiple David's 75 word times 7 and you get 525. Lastly, You subtract both of their totals and get 70

Hope this helped!

Which describes the slope of the line that passes through the points (2,5) and (-4,5)?
1:negative
2:positive
3:undefined
4:zero
Can someone help I will mark as Brainliest

Answers

Negative because if you mark it on the graph they go in a downwards line which would be a negative slope on the graph :)

Answer:

4: zero

Step-by-step explanation:

It's a zero slope because it's just a straight line. There is no x, so it's a zero slope. Take a look at my work! :)

the primiter of a triangle is 110cm. side x of the triangle is four times as long as side y. side z is 2cm longer side x. find the legnth of each side. helpppp i need this ASAP​

Answers

Answer:

x is 48 y is 12 z=50

Step-by-step explanation:

x+y+z=110

x=4y

4y+2=z

4y+y+4y+2=110

9y+2=110

9y=108

y=12

x=48

z=50

Hope this helps!

i have questions, so help is needed.

1. what is the sum of twice a number and six? in expression symbol.

2. what is eighty less than a number? in expression symbol.

3. what is twenty-eight split in half? in expression symbol.

will mark brainliest if brainly let's me!

Answers

1. 2x + 6
2. x - 80
3. 28/2
!! :) or for last one you can switch the “/“ with a division symbol

In ΔWXY, the measure of ∠Y=90°, XW = 85, WY = 77, and YX = 36. What is the value of the cosine of ∠W to the nearest hundredth?

Answers

Answer:

0.91

Step-by-step explanation:

A birds nest is 12 feet above the ground. A mole's den is 12 inches below the ground. What is the difference in height of these two positions?

A. 24 In
B. 11 Ft
C. 13 Ft
D. 24 Ft

Answers

Answer:

C - thirteen feet

Step-by-step explanation:

12 feet plus 1 foot is 13

answer quick plz!
It costs $12 to attend a golf clinic with a local pro. Buckets of balls for practice during the clinic cost $3 each. How many buckets can you buy at the clinic if you have $30 to spend?

Answers

32kjsosbk oh he boo bdbsidlxbxodidbdkdbi

Lashonda has bought 18 pounds of dog food. She feeds her dog 2/3 pounds for each meal. For how many meals will the food last? Write your answer in simplest form.

Answers

Answer:

she have feed 26 or 27

Step-by-step explanation:

I am confused it's 26 or27

Solve for x given 16 = 2x + 2( 4+ x)

Answers

Answer:

x=2

Step-by-step explanation:

16=2x+2(4+x). First distribute the 2 into the parenthesis (4+x):

16=2x+8+2x. Now combine the like terms:

16=4x+8. Now to get 4x by itself, subtract 8 to the left:

8=4x. Solve for x by dividing by 4:

2=x

a triangle has the side 7+x and a side of 15 find the other side

Answers

Answer:

x = 8

Step-by-step explanation:

Well, you didn't specify if it was an isosceles triangle or if it was equal or anything so we're going to assume it is.

So since both sides are equal 7+x=15

7(-7)+x=15(-7)

x=8

Plug in 8 as x to check

7 + 8

15

Which would equal the other side.

SSC's Tuatara is the fastest car in the world with 331 miles per hour
for the top speed. How fast can the car travel in miles per minute

Answers

Answer:

5.517miles/min

Step-by-step explanation:

331/1h

=331/(1*60) because 1h=60min

NEED HELP ASAP!!!! please !!!!

Answers

I would help you but there isn’t any questions or picture of the problem you need help with ????

Help me out here please find the value of x

Answers

Answer:

6. 51

7. 31

8. 20

Step-by-step explanation:

2x+8=110

2x=102

x=51

2x+x-3=90

3x-3=90

3x=93

x=31

7x+x+20=180

8x+20=180

8x=160

x=20

Please help asap due soon

Answers

Answer:

15

Step-by-step explanation:

[3(9)-(-3)]/2

30/2=15

Answer:

Your answer should be 15.

Step-by-step explanation:

3 times 9 is 27. When you subtract a negative number they combine to sign to be a + so you would get 30 since you would be adding 3. You would then divide 30 by two to get 15! <3

please help :,( .....

Answers

the 4th term is 58

Answer:

there adding one to the thing each time it was at first 10 then 11 then 12 then 13 so there adding one each time so next time its 14

Step-by-step explanation:

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