help please !
Enter your answer and show all the steps that you use to solve this problem in the space provided Simplify the expression (7 + 5) +4.13 - 2

please show me the steps to get the answer ​

Answers

Answer 1

Answer:

14.13

Step-by-step explanation:

(7 + 5) +4.13 - 2

PEMDAS says parentheses first

(12) +4.13 - 2

Then add and subtract from left to right

16.13 -2

14.13


Related Questions

3=g/-4-5 ((for 25 points))

Answers

Answer:

3=g/-4  -5

3+5=g/-4

8= g/-4

8x(-4)=g

g=-32

Step-by-step explanation:

If x = 2 , y = 3 and z = 4 , find the value of y2 Z2 -x2​

Answers

Answer:

y²z²-x²

3*3*4*4-2*2

3*16-4

48-4

44

Step-by-step explanation:

* means multiply

Answer:

[tex]here \: we \: want \: to \: find \: {x}^{2} {y}^{2} {z}^{2} \\ x = 2 \\ y = 3 \\ z = 4 \\ then \: {2}^{2} \times {3}^{2} \times {4}^{2} \\ = 4 \times 9 \times 16 \\ = 36 \times 16 \\ = 576 \\ thank \: you[/tex]

Can someone provide the steps on solving this?

Answers

9514 1404 393

Answer:

  857.4 ohms

Step-by-step explanation:

The new frequency is 50.2/61.4 times the old frequency. Since the reactance varies inversely with frequency, the new reactance will be 61.4/50.2 times the old reactance:

  reactance at lower frequency = (701 ohms)×61.4/50.2 ≈ 857.4 ohms

(25/13) * (-7) + 14 - 4 please help ASAP

Answers

Answer:

-4 is the correct answer to this problem

Answer:

-4

Step-by-step explanation:

....

..

..

...

...

...

...hope it helped

If $875 is put in the bank and each year the account carns 9% simple interest, then how much interest will be earned in
four years?

Answers

Answer:

$315. 9% of 875 is 78.75. 9% x 4 years = 36%. 36% of 875= 315. (bonus: 875 + 315 = 1,190.)

Step-by-step explanation:

hope this helps

help with this plzzzz

Answers

Answer:

point C

Step-by-step explanation:

both planes include point C so that is where they intersect

Answer:

Point C

Step-by-step explanation:

As you can see in the picture below, Point C is where both planes intersect. Point C is what both planes have in common.

Solve for b
-3(6b + 4) = 2(-5b+10)
b=

Answers

Answer:

b = -4

Step-by-step explanation:

-3(6b + 4) = 2(-5b + 10)

-18b - 12 = -10b + 20

(-18b + 10b) - 12 = (-10b + 10b) + 20

-8b - 12 = 20

-8b (- 12 + 12) = 20 + 12

-8b = 32

-8b/-8 = 32/-8

b = -4

Answer:

x

Step-by-step explanation:

There are 4 fewer markers than crayons . There are 6 markers . How many cranyons are there

Answers

There’s ten crayons. Because the markers have 4 less you just add 4 to the number of markers (6). 6+4=10

the money spent to buy goods is called​

Answers

Answer:

l think it's consumer spending

plzz someones help me plz I will mark brainlest diameter is 1 3/4​

Answers

Answer:

The area of the circle is 2.41 in^2

Step-by-step explanation:

You are given the diameter, 1 3/4. This is a mixed fraction, so let's convert that into decimal.

1 3/4 = 7/4

7/4 = 1.74

Now, let's use the area of circle formula.

A = 1/4πd^2

A = 1/4 * π * 1.75^2

A ≈ 2.40528

Let's round the area to the nearest hundredth.

2.40528 = 2.41

You have a lead ball with a mass of 360 g. The density of lead is 15 g/cm3. What is the volume of the ball?

Answers

Recall that density = mass / volume.

Let's plug our known values into the equation.

15 g/cm^3 = 360g / volume

First, let's multiply both sides by volume

Volume * 15 g/cm^3 = 360g

Divide both sides by 15 g/cm^3

Volume = 24 cm^3

Density is defined as the mass per unit of volume. The volume of the ball is 24 cm³.

What is density?

Density is defined as the mass per unit of volume. It is given by the formula,

Density = Mass / Volume

Given that You have a lead ball with a mass of 360 g. The density of lead is 15 g/cm³.

Now, since density is the ratio of mass and volume. Therefore, we can write the volume of the ball as,

Density = Mass / Volume

Volume = Mass / Density

Volume of the ball = 360g / 15g/cm³

                               = 24 cm³

Hence, the volume of the ball is 24 cm³.

Learn more about Density here:

https://brainly.com/question/952755

#SPJ2

Stephanie is painting her room wich is 14' long by 9' wide and each wall is 10' tall. How many square feet of paint will she use? help.​

Answers

Answer:

460 sq ft

Step-by-step explanation:

Assuming the room is a perfect rectangle and not accounting for doors and windows:

14 ft x 10 ft = 140 sq ft X 2 = 280 sq ft

9 ft x 10 ft = 90 sq ft x 2 = 180 sq ft

280 sq ft + 180 sq ft = 460 sq ft

a group of 30 people take it that your coffee is 12 people do not take tea and 15 people take coffee than the number of people who take Tea​

Answers

Step-by-step explanation:

12 coffee

3 people

pls mark brainliest

15 answer

What is the radius of the circle? Example how you know..

Answers

Answer:

r=7

Step-by-step explanation:

C is at x=1 at circle side is at 8

8-1= 7

so, r=7

Answer:

The radius of the circle is 7 units.

Step-by-step explanation:

Radius is the measure from the center point of a circle to a point on the outside edge. Since you have coordinates, you can find the radius using distance formula.

You could also just count how many units are between the center and the edge to get 7 units because 8 - 1 = 7

Determine the domain of the following function:

Answers

Step-by-step explanation:

2x-18 ≥ 0

2x ≥ 18

x ≥ 9

and

3x -27 ≠ 0

3x ≠ 27

x ≠ 9

so, the answer is <9 ; +oo >

Find the average of the list of numbers.
- 13, – 25, – 24, – 14



Answers

Answer:

-19

Step-by-step explanation:

-13-25-24-14

= -76/4

= -19

Answer the following.
7−5+2=−2−2(1−3)

Answers

Answer:

4=2

Step-by-step explanation:

Answer: 4≠2

Step-by-step explanation:

7-5+2=-2-2(1-3)

7-5+2=-2-2(-2)

7-5+2=-2+4

4≠2

the area of a rectangle hall is the same as the area of a square field of side 56 m. if the lenght of hall is 112m. find its breadth​

Answers

Step-by-step explanation:

please subscribe to my mom channel please

A triangle has side lengths of (7n-2p)(7n−2p) centimeters, (2n+4q)(2n+4q) centimeters, and (q-5p)(q−5p) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?

Answers

Answer:

(7n-2p)(7n−2p) + (2n+4q)(2n+4q) + (q-5p)(q−5p) OR

53n² +29p² +17q² -14np +8nq -10pq

Step-by-step explanation:

The perimeter is found by adding all the side lengths.

P = (7n-2p)(7n−2p) + (2n+4q)(2n+4q) + (q-5p)(q−5p)

We know that (a+b)(a+b) = (a+b)², and (a-b)(a-b) = (a-b)²

P = (7n-2p)² + (2n+4q)² +  (q-5p)²

We know that (a+b)² = a²+b²+2ab, and (a-b)² = a²+b²-2ab

P = 49n² + 4p² - 14np +4n² +16q² + 8nq ++25p² -10pq

Combine like terms

P = 53n² +29p² +17q² -14np +8nq -10pq

70 POINTS!!! SOLVE TO EARN!!!

Answers

Anne: 57
Josh: 75
Claire: 25

Add them all up and you get 157

Answer:

37, 60, 30

Step-by-step explanation:

Ann - a, Josh - j, Claire - c

a = j + 7j = 2ca + j + c = 157

Substitute a and j into last equation and solve for c:

(j + 7) + 2c + c = 1572c + 7 + 3c = 1575c = 150c = 30

Find a and j:

a = 30 + 7 = 37j = *30 = 60

A and B are complementary and B and C are supplementary.

9. If mA 48", then mB= ? and mC = ?.

10. If mB 83, then mA = ? and mC = 2.

11. If mC 127, then m28= ? and mA = ?.

12. If mA = 25. than mB= ? and mC = ?.

Answers

Solution :

9. if mA = 48° , then

mB = 90° - 48° = 42°mC = 180° - 42° = 138°

10. if mB = 83°, then

mA = 90° - 83° = 7°mC = 180° - 83° = 97°

11. if mC = 127°, then

mB = 180° - 127° = 53°mA = 90° - 53° = 37°

12. if mA = 25°, then

mB = 90° - 25° = 65°mC = 180° - 65° = 115°

What is -2/3 - (-1/2)

Answers

Answer: -1/6

Step-by-step explanation: Start by changing the minus a negative

to plus a positive, so we have -2/3 + 1/2.

Since our denominators of 3 and 2 have no factors in common,

our least common denominator is 3 · 2 or 6.

In order to get a denominator of 6 in each fraction,

we multiply top  and bottom of the first fraction by 2

and top and bottom of the second fraction by 3.

That gives us -4/6 + 3/6 which simplifies to -1/6.

AnswerAnswer:

Step-by-step explanation:

-0.16666666666

A number to be a rational number that is not an integer but a while number

Answers

Answer:

So coming back to the question; No, there is no rational number that is not an integer but is a whole number. The number is called as a rational number if it can be expressed as p/q where p & q are integers & q is not 0. All negative integers are rational numbers but those are not whole numbers.Jan 1, 2020

Step-by-step explanation:

g(x)=
Write a relationship for a function whose g(x) values are 2 more than five times the principal square root of x.

Answers

Lets do

2 more than five times the square root of x

[tex]\\ \sf\longmapsto g(x)=5\sqrt{x}+2[/tex]

Lets take an example

[tex]\\ \sf\longmapsto g(4)=5\sqrt{4}+2[/tex]

[tex]\\ \sf\longmapsto 5(2)+2[/tex]

[tex]\\ \sf\longmapsto 10+2[/tex]

[tex]\\ \sf\longmapsto 12[/tex]

“2 more than” means “add 2” to something.

“5 times” means “multiply by 5”.

The principal square root just means the regular square root.

Putting that together, you have

g(x) = 5 * sqrt(x) + 2

write the number 7.1 x 10⁻⁵ in standard form

Answers

Answer:

Step-by-step explanation:

10^-5 is .00001, If it was 10^5 it would be 100,000, but since it is negative, you will have to "flip" it around. 0.1 is 10^-1 10^-2 is .01, 10^-3 is .001 etc...

Now .00001 * 7.1 is just .000071

:) hope this helped.

Answer:

.000071

Step-by-step explanation:

7.1 x 10⁻⁵ = 00007.1 = .000071

235Px=235P(x-1)*(3x)


Answers

Answer:

2456

Step-by-step explanation:

Geometry Review Homework

Answers

The answer would be 10 I believe.

Answer and explanation please?​

Answers

Answer:

c= 13

Step-by-step explanation:

The complementary angles add up to 90° so we use some basic algebra to solve this question. like in the step by step explaination I have provided on paper

100 points

Given the following functions:

f(x)=x2

g(x)=x−3

Find the composition of the two functions and show your process:

g(f(x))

Answers

f(x)=x^2
g(x)=x-3
We want g(f(x))
So , we put f(x) into g(x)
The answer is
g(f(x)) = x^2 - 3

Which of the following equations has exactly one solution?
2x + 3 – 6x=-4x – 3
3x + 12 – 9x = -11x + 12 + 5x
6x +9 - 8x = 2x + 9
7x + 3 – 8= 13x + 5 – 6x

Answers

Answer:

I belive I might be c not completely sure but pretty positive

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