Evaluate 2^3x-1 for x = 1.

Answers

Answer 1

Answer:

4

Step-by-step explanation:

Answer 2

Answer:

this don't make any sense bro

Step-by-step explanation:

what is the number in between 2 3


Related Questions

The product of two consecutive even numbers is 224. What are these two numbers?

Answers

Answer:

14 and 16

Step-by-step explanation:

They are the ONLY  consecutive even numbers

And also

x and (x+2)

x(x+2)=224 ( product of a number and the consecutive of that number)

x ²+  2x-224=0

(x+16)(x-14) =0

x=-16 or 14

In this case 14 and (14+2)    14 and 16

 

 

The  integers are either 14 and 16 or -14 and -16.

pls help. i really need help right now

Answers

what? There is no photo

Solve for the missing value.
58

Answers

i think it is 58 degrees

determine the missing length in your right triangle using the Pythagorean theorem. round your answer to the nearest 10th if necessary

Answers

Answer:

21.4

Step-by-step explanation:

13^2 + 17^2 = c^2

169 + 289 = c^2

458 = c^2

The square root of 458 is 21.4.

(HELP MEH FOR BRAINLY! ITS ONLY MULTIPLE CHOICE YALL)

Answers

Answer:

option (1)

Step-by-step explanation:

f(x) - g(x)

= 5x² - 2x + 7 - (- 2x² + 6x + 3) ← distribute parenthesis

= 5x² - 2x + 7 + 2x² - 6x - 3 ← collect like terms

= 7x² - 8x + 4

Joanne has a rectangular kitchen that is 10 ft by 15 ft. She decides to increase the length and the width by the same amount (x) in order to have a new kitchen whose area is double the area of the original kitchen. How much should the length and the width increased by?

Answers

Answer:

NO

Step-by-step explanation:

What is the area of the polygon below?

Answers

Answer:

65 units²

Step-by-step explanation:

The polygon is the combination of two rectangles.

Sides of the greater rectangle:

3 - (-8) = 11 and-2 - (-7) = 5

Sides of the smaller rectangle:

0 - (-5) = 5 and-7 - (-9) = 2

Area of the polygon:

11*5 + 5*2 = 65 units²

Can someone help me ASAP

Answers

the first answer is c

Answer plz ASAP, I will give brainliest no links

Answers

Answer:

A: (10k+m)(10k−m)

Step-by-step explanation:

-10 + 4(3b + 10) = 19

And show work, please :)

Answers

Answer:

b= -11/12

Step-by-step explanation:

- 10 + 4(3b+10) = 19

-10 + 12b+40 = 19

40-10+12b=19

30+12b=19

-30          -30

12b= -11

/12     /12

b=  -11/12

Watching your neighbors toddlers for $15/1.5 hours or babysitting your cousins for the day for $60/8 hours. Which one pays more?

Answers

Answer:

.

Step-by-step explanation:

Answer:

Babysitting your cousins

Step-by-step explanation:

Becauss 15/1.5 is 3. And 60/8 is 7.5

How many elements does this matrix have?

Answers

Answer:

i think 6 because it has 3 rows and 2 columns that's 3 rows with 2 elements and that equals up to 6 hope that help

Jeane earned $62.95 every week for babysitting. How much did she earn in 6 weeks?

Answers

Answer:

377.7

Step-by-step explanation:

because you multiply 62.95 times 6

hopes this helps

Answer:

$62.95*6= $377.7

because it say how much did she earn in six weeks. So your going to multiply $62.95 and 6  and you should get $377.7.

Brainliest please have a good day, yo girl trin

A brick wall will be shaped like a rectangular prism. The wall needs to be 3ft tall and the builders have enough bricks for the wall to have a volume of 330 cubic feet. What tool can be used to find possible dimensions for the base of the wall?

Answers

Answer:

For a rectangular prism that has a base area B, and a height H, the volume is:

V = B*H

This is the only "tool" that we need to use in this situation.

We know that the wall needs to be 3ft tall, then H = 3ft

And we also know that we have enough bricks for a wall of a volume:

V = 330 ft^3

If we replace these two in the volume equation, we get:

330ft^3 = B*3ft

Now we can solve this for B, and thus find the volume of the base of the wall.

To do it, we just need to divide both sides by 3ft

(330 ft^3)/3ft = B*3ft/3ft

110 ft^2 = B

This means that the area of the base is 110ft^2

As the base is a rectangle of width W and length L, we must have:

110ft^2 = B = L*W

Then the possible measures of the base are given by the linear relation:

L = 110ft^2/W

Where we also need to add some trivial restrictions, like:

L > 0 ft

W > 0ft

This only means that we can not have a length or width equal to or smaller than zero, as those do not have physical sense.

HELP PLEASE!!!!!!!!!! ASAP

Answers

Answer:

j - 150

k - 62

l - 52

m - 96

I'll give you the brainiest if your answer is right.

Answers

Answer:

=54

Step-by-step explanation:

give me the brainiest

Answer:

ACD would equal 117 degrees.  ACB would equal 63 degrees.


I will mark u as brainliest no websites


Answers

Answer:

the independent variable is p and the dependent variable is b

Step-by-step explanation:

Write the number in 2 equivalent forms as a fraction, decimal, or percent.
11
16

Answers

11.
Fraction - 11/100
Decimal - 0.11
Percent - 11%
16.
Fraction - 16/100
Decimal - 0.16
Percent - 16%

Determine the length of the hypotenuse. Round your answer to the nearest tenth, if necessary.

Answers

Answer:

12.7

Step-by-step explanation:

[tex]9^{2}+9^{2}= 162\\\\\sqrt{162}= 12.7[/tex]

Find the perimeter of the trapezoid.

Answers

Answer:

18.9

Step-by-step explanation:

perimeter of a trapezoid is base + base + side + side (p = a + b + c + d)

adding up each of the sides gives you 18.9

Is this a function?
A) Yes
B) No

Answers

Answer:

yes

Step-by-step explanation:

because its arranged in well functional statement

no links or files or ima report you and i mean it

Answers

Answer: Links and files

Solve for x.
(x - 12)
2x
51

Answers

Answer:

114

Step-by-step explanation:

144 is the answer I think

a+b=8
3a - 45=3

And is it good for the elimination method

Answers

Answer: a is 16, b is -8

Step-by-step explanation:

3a-45=3

add 45 to both sides to get rid of -45

3a=48

divide both sides by 3

a = 16

plug 16 into the first equation

16 + b = 8

subtract 16 from both sides

b = -8

is it good for the elimination method? hmm i probably wouldn't use it in this case since there aren't any variables to cancel out.

- Shia conducted an experiment with a
spinner. The results are shown in the
table below.
Number
1
Times Landed 8
2 3 4
4 5 3
Based on this data, how many times
can Shia expect to spin a 1 in the next
20 spins?
A. 8
B. 7
C. 5
D. 3

Answers

Answer:8

Step-by-step explanation:

I have a picture with the question plz help I've been stuck on this

Answers

Answer:

i'm pretty sure it's 4

Step-by-step explanation:

you take the point (1,4) and make it so y is over x (y/x), which gets 4/1, so the constant of proportionality would be 4

saginosed
Rotate the given triangle 90°
counter-clockwise about the
origin
1 2 2
-1 3
1 1
-1 2.
[1
[ 2 2 )
(1
Enter

Answers

Answer:

-3

2 is the answer

Step-by-step explanation:

hope it helps

The required pairs of coordinates are  [tex]\left[\begin{array}{ccc}1&1&-3\\-1&2&2\end{array}\right][/tex]

What changes happened when rotate 90° counter clockwise ?

If we rotate a triangle 90° counter clockwise about the origin,

Then if one of its vertices be (x, y), it will be changed to (-y, x).

What is the required rotated vertex ?

After rotating the given triangle 90° counter-clockwise about the origin,

The vertex (-1, -1) becomes (1, -1)

The vertex (2, -1) becomes (1, 2)

So, the vertex (2, 3) will be (-3, 2)

∴ The required rotated vertices are  [tex]\left[\begin{array}{ccc}1&1&-3\\-1&2&2\end{array}\right][/tex]

Learn more about rotating triangle here :

https://brainly.com/question/1093215

#SPJ2

How many solutions does the system have? 2x+3y=-6 3x-4y=-12. A) exactly one solution b) no solution c) infinity many solutions

Answers

Answer:

a.

Step-by-step explanation:

by elimanation,cimparison or substitution you wull get the value of x=-60/17 and y=6/17

Is my work correct here I'm supposed to find the first four terms using the recursion formula?

Answers

Answer:

yes your formula is correct

Step-by-step explanation:

Look at the given figure. If the triangles are congruent, give the theorem. If not, select not congruent.

a) SSA
b) SSS
c) SAS
d) Not Congruent

Answers

Answer:

A. SSS

Step-by-step explanation:

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