What is the second step when evaluating the expression 18 = (24 - 18) + 3-1?
18 = 6
O 24 - 18
-18 + 3
3-1

Answer:1. 8.6  2. 9.4 3.8.5

Step-by-step explanation:

Answer: The first puppy would weigh: 8.6 ounces

The second puppy would weigh: 9.4 ounces

The third puppy would weigh: 8.5 ounces

Step-by-step explanation: The puppies weights were 6.5, 7.3, and 6.4 respectively. The question says each puppy gained 2.1 ounces

So just add 2.1 to each of the puppies weights:

6.5+2.1=8.6

7.3+2.1=9.4

6.4+2.1+8.5

Hope this helps :)

Answer:

The vertex is (1, 2), the domain is all real numbers, and the range is y ≥ 2

Step-by-step explanation:

The functions given to us is:

f(x) = 3(x - 1)² + 2

As there is no limitation of x, all value of x are possible. So

Domain = All real numbers

For all values of x, the minimum value of y is 2 calculated at x = 1. The rest of the values are greater than 2. So,

Range = y ≥ 2

Simplifying the function:

f(x) = 3(x² + 1² - 2(x)(1)) + 2

f(x) = 3(x² - 2x + 1) +2

f(x) = 3x² - 6x + 3 + 2

f(x) = 3x² - 6x + 5    (ax² + bx + c)

where a = 3, b = -6, c = 5

x-coordinate of Vertex is given as:

Vertex(x) = -b/2a = 6/2(3)

Vertex(x) = 1

Substitute x=1 in the function, we get

Vertex(y) = 2

So Vertex is at (1,2)

Answer: A. The vertex is (1, 2), the domain is all real numbers, and the range is y ≥ 2.

Step-by-step explanation:

I just took the test and A. is the correct answer!

Good Luck!!

-Aspyn

Answer:

x = 10

Step-by-step explanation:

Data

Given that A, B, and C are collinear points and B is between A and C, then the addition of the measure of segments AB and BC must be equal to the measure of segment AC, that is:

AB + BC = AC

Replacing with data:

2x + (x - 2) = 28

3x - 2 = 28

3x = 28 + 2

x = 30/3

x = 10

Answer:

The interest rate was 42.5%.

Step-by-step explanation:

Answer:

f(t) = $67000(.30)^t          (Must use " ^ " to indicate exponentiation)

Step-by-step explanation:

This is an exponential function:

f(t) = $67000(.30)^t  (Must use " ^ " to indicate exponentiation)

Answer:The allies were already...

Step-by-step explanation:

Answer:

the answer is B

Step-by-step explanation:

Answer:

1/4

Step-by-step explanation:

There are 4 equal sized sections, and 2 sections that are twice the size of the others ( 2*2=4), for a total of 8 sections

The section with a 6 in it is a double size section so it counts as 2 sections

P(6) =number of sections with a 6/ total sections

       =2/8

       =1/4

Answer:

1/4

Step-by-step explanation:

A

Answer:

4) 8^14

7) h^7

10) 29^8 over 10^8

Step-by-step explanation:

If the numbers have the same base, just add their exponents together. So 10 plus 4 is 14.

Same thing for the second problem, since you have the same base, just add the exponents together. 6 plus 1 is 7

The bases are the same so just add the exponents, 7 plus one is 8.

(-2.9)^8

Convert it into a fraction: -(29/10)^8

Raise the fraction to the power (8) and the numerator and denominator to that power: 29^8/10^8

Hope this helps :)

8¹⁴

Step-by-step explanation:

4.) 8¹⁰×8⁴

=8 to the power (10+4)

=8¹⁴

7.) h⁶xh¹

=h to the power (6+1)

=h^7

10.) (-2.9)^1×(-2.9)^7

=(-2.9)^7+1

=(-2.9)^8

Answer:

There is no explanation so I guess 1 to 1?

Step-by-step explanation:

Answer:

0?

Step-by-step explanation:

Answer:

x=1

Step-by-step explanation:

7 times 1 is 7 minus 1 is 6

2 times 1 is 2 minus 1 is 1

6 plus 1 is 7

you have to substitute the one

Answer:

m = - 1/3

Thats the answer.

Step-by-step explanation:

Answer:

The constant 8 represents the height of the stack and hence the number of coasters.  (It represents the number of coasters.)

Step-by-step explanation:

The formula for finding the volume of a cylinder is

V = πr²h

If you we take π =3.14 and h = 1 cm, as given in the question, then we can rewrite the formula for the volume of one coaster as

V = 3.14 * r²

But the formula in this question is

V(r) = 8*3.14 * r² so this means that there are 8 coasters here hence the formula for one coaster being multiplied by 8.

Answer:

The property of polynomial addition that says that the sum of two polynomial is always a polynomial is called closure property of addition or under addition.

Polynomials are closed under addition because when you add polynomials the letters and their exponents do no change, you just add the coefficients of the like terms (those with same letters raised to the same exponents), so the result will be other polynomial of the same kind, except for the terms that cancel (positive with negative) which does not change the fact that the result is still a polynomial.

In mathematics the closure property means that the result of an operation over a kind of "number" will result in a "number" of the same kind.

Answer:

add

Step-by-step explanation:

Answer:

y=2/3+5

Step-by-step explanation:

Remember y=mx+b and the intercept is 5. Then we do rise over run. Which is 2/3. So it think:y=2/3+5. Please correct me if i am wrong. Hope this helps.

Answer:

1) False

2) True

3) False

4) True

5) True

6) False

7) True

8) True

Answer:

The electron configuration of an element describes how electrons are distributed in its atomic orbitals. Electron configurations of atoms follow a standard notation in which all electron-containing atomic subshells (with the number of electrons they hold written in superscript) are placed in a sequence. For example, the electron configuration of sodium is 1s22s22p63s1.

Step-by-step explanation:

Answer: n = 42

Step-by-step explanation:

56 - 14 = 42

If + and - are right next to each other, the + cancels out.

Answer:

i agree with Thetides5 the answer is n=42

Step-by-step explanation:

plz give me a brainliest i been working so hard to get a brainliest but no one has give me me one so plz can u give me one??? And hope this helps :D

Answer:

≈ 7 hours

Step-by-step explanation:

Maria can do full job in 13 hours,

she can do 1/13 part of job in one hour

Felipe can do full job in 15 hours,

he can do 1/15 part of job in 1 hour

Together they can do:

to complete full job they need:

Answer:

7 hr 10 min 12 seconds

Step-by-step explanation:

Maria, an experienced shipping clerk, can fill a certain order in 13 hours. Felipe, a new clerk, needs 16 hours to do the same job. Working together, how long will it take them to fill the order?

------------------------

Maria rate = 1/13 job/hr

-----

Felipe rate = 1/16 job/hr

----

Together rate = 1/x job/hr

-------

Equation:

rate + rate = Together rate

1/13 + 1/16 = 1/x

----

16x + 13x = 13*16

------

29x = 13*16

Answer: Yes

Step-by-step explanation:

Hi, to answer this question we have to apply the next formula:

Area of a circle = π r^2

Reamed hole area = π 0.278^2= 0.242794846

Pin Area: π ([9/32]/2)^2= 0.062126221

Diameter = 2 radius  

Radius = diameter/2

Since

Hole Area > pin area

The pin will  fit into the reamed hole.

Feel free to ask for more if needed or if you did not understand something.

Answer:

(-4, 2)

Step-by-step explanation:

By looking at the graph, the solution to the system of linear equations will always be where they intercept. If they both are the same line it means that there are infinite solutions, and if they don't intercept at all, that means there are no solutions.

Answer:

A pair of intersecting straight lines which agrees with option A of the answers in the list

Step-by-step explanation:

Recall, how a cone is built, as the surface produced by a line (called the "generatrix") as it moves at a fixed angle pivoting around a fixed point that will become the "vertex" of the cone.

As a plane cuts the cone perpendicular to its base and passing through the vertex, it will just intersect the generatrix trajectory in exactly two locations.

Answer:

-10 or 10

Step-by-step explanation: I think its 10 but if its not it will probally be -10 i'm sorry if both of these are wrong. take care :) .

Answer:

-10 or 10

Step-by-step explanation:

-17

-07

-10

Answer:

Part A -  0.90(x + y) = 90 Part B - Pencils

Answer:

B.(-1,10)

Step-by-step explanation:

Hope this helps

Answer:

The answer would be 1/2

Answer:

BRO THE IMAGE FORMED IS CONGRUENT

Step-by-step explanation:

Answer:

They are congruent

Step-by-step explanation:

Figure C will still stay the same shape and size because there was no dilation involved in the process. The image of Figure C will be in quadrant 1 and rotated 270° clockwise. Congruent means it is the same shape and size. So our answer is "They are congruent".

Your question is not well presented

Question:

What is the solution to the linear equation?

[tex]x - \frac{2}{3}x - \frac{1}{2} = \frac{1}{3} + \frac{5}{6}x[/tex]

Answer:

[tex]x = \frac{-5}{3}[/tex]

Step-by-step explanation:

Given

[tex]x - \frac{2}{3}x - \frac{1}{2} = \frac{1}{3} + \frac{5}{6}x[/tex]

Required

Simplify

[tex]x - \frac{2}{3}x - \frac{1}{2} = \frac{1}{3} + \frac{5}{6}x[/tex]

Add [tex]\frac{1}{2}[/tex] to both sides

[tex]x - \frac{2}{3}x - \frac{1}{2} + \frac{1}{2} = \frac{1}{3} + \frac{5}{6}x + \frac{1}{2}[/tex]

[tex]x - \frac{2}{3}x = \frac{1}{3} + \frac{5}{6}x + \frac{1}{2}[/tex]

Subtract [tex]\frac{5}{6}x[/tex] from both sides

[tex]x - \frac{2}{3}x - \frac{5}{6}x= \frac{1}{3} + \frac{5}{6}x + \frac{1}{2} - \frac{5}{6}x[/tex]

[tex]x - \frac{2}{3}x - \frac{5}{6}x= \frac{1}{3} + \frac{1}{2} + \frac{5}{6}x- \frac{5}{6}x[/tex]

[tex]x - \frac{2}{3}x - \frac{5}{6}x= \frac{1}{3} + \frac{1}{2}[/tex]

Take LCMs

[tex]\frac{6x - 4x -5x}{6}= \frac{2+3}{6}[/tex]

[tex]\frac{-3x}{6}= \frac{5}{6}[/tex]

Multiply both sides by 6

[tex]6 * \frac{-3x}{6}= \frac{5}{6} * 6[/tex]

[tex]-3x= 5[/tex]

Divide both sides by -3

[tex]\frac{-3x}{-3}= \frac{5}{-3}[/tex]

[tex]x = \frac{5}{-3}[/tex]

[tex]x = \frac{-5}{3}[/tex]

Answer:

x=-5

Step-by-step explanation:

Answer:

u=x+1

u2-4u+2=0

-2u+2=0

u=1=x+1

x=0

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

Answer:

m= 20 because the rate of change is -3.

Answer:

The answer is D

a= 20 because the rate of change is -3

Step-by-step explanation:

edg 2022