If the regular price of an item is x dollars, what is the discount price in
dollars?
7.b
The price of the is x dollars is $

Answers

Answer 1

Answer:

x/regular price=y

1-y=discountx100

Step-by-step explanation:


Related Questions

3/8 x 2 what would the answer be to this statement

Answers

Answer:

6/16

Step-by-step explanation:

What is the volume of this?

Answers

1832.18, sorry if im wrong

Answer:

1,832.4

Step-by-step explanation:

To find the base you multiply the radius by itself to pi. Then you multiply that by the height. The next step would be to divide that by 3.

Need help solving this problem.
-30x+147=-171-24x

Answers

Answer:

-30x+147= -171-24x

+24x                +24x

-6x+147= -171

     -147   -147

       -6x= -318

           x=53

Hope this helps!

Write an addition equation or a subtraction equation (your choice!) to describe the diagram.

Answers

the answer is 5 + 2 = 7

A circle has a diameter of 10cm. Find the Area of this circle. Use 3.14 for Pi.

Answers

Step-by-step explanation:

to find area

A = Pi x r^2

r = d/2 = 10/2 = 5

Why is there a letter also on Mathematics?

I mean, there is a letter in English...

I don't know why there is a letter like 2x + 19 and x + 23.

It's really frustrating that there's a letter in Mathematics

They can just do "3*4" instead of "x*4 when x=3"

I know... I know... It's a silly question.

Answers

Answer:

Not silly, i understand but "x" is supposed to be a subsitute for a number after the many equations youll be learning in algebra. x can be anything, it isnt set to anykind of specifac number but rather an output of an equation. It is fustrating but i reccomend khan acdemy videos or math nation since they specialze in thses kinds of maths

Step-by-step explanation:

Q11. What should be subtracted from -5/3 to get -2/7?
0 29/21
O o C
- 21/29
- 29/21
O 21/29​

Answers

-29/21 is the correct answer

John is asked to roll a fair number cube, numbered from one to six, and toss a balanced quarter simultaneously. What is the probability that he will roll a 2 and the quarter will come up tails?

Answers

Answer: 1/12 or 8.3%

Step-by-step explanation:

probability of a 2 on the cube: 1/6

probability of tails on the quarter: 1/2

1/6*1/2=1/12

1/12 or 8.33333% (round to 8.3%)

What is the slope of the line connecting the points (2, 1) and (4, 5)?

Answers

Answer:

2

use y2 - y1 / x2 - x1

5 - 1 / 4 - 2 = 4/2 = 2

Answer:

[tex]2[/tex]

Step-by-step explanation:

1. Find the difference between the two y values. 5 − 1 = 4

  This is usually called the "rise" of the line.

2. Find the difference between the two x values. 4 − 2 = 2

   This is usually called the "run" of the line.

3.  Divide the rise buy the run: [tex]\frac{rise}{run} = slope \frac{4}{2} = 2[/tex]

determine a if x-2 is a factor of f(x)=x^4-3x^3+ax^2-16x+20

Answers

Answer:

x-2 is factor so 2 is zero of f(x) =x^4-3x^3+ax^2-16x+20

Step-by-step explanation:

2^4-3×2^3+a×2^2-16×2+20

solve this Answer is come.THANK YOU.

If (x - 2) is a factor of the polynomial f(x) = x⁴ -3x³ + ax² -16x + 20.

Then the value of a is -17.

What is a polynomial?

An expression that consists of variables, constants, and exponents that are combined using mathematical operations like addition, subtraction, multiplication, and division is referred to as a polynomial.

Given:

A polynomial,

x⁴ -3x³ + ax² -16x + 20.

If x - 2 is a factor the x = 2 is the zeros of the polynomial.

When x = 2,

then,

x⁴ -3x³ + ax² -16x + 20 = 0

2⁴ -3(2)³ + a(2)² -16(2) + 20 =0

48 + 20 + 4a = 0

4a = -68

a = -17

Therefore, the value of a is -17.

To learn more about the Polynomials;

brainly.com/question/11536910

#SPJ2

Plz help me well mark brainliest if you are correct!!....plzz

Answers

Answer: 11.

Step-by-step explanation: Simplify the 7 and 4 to positive numbers since your asking for the value of expression. Add 7 + 4 together and get 11.

Find the volume of this triangular prism.
25 cm
10 cm
10 cm

Answers

Answer:

volume of the triangular prism

[tex] (\frac{1}{2} \times 10 \times 10) \times 25 \\ 1250 {cm}^{3} [/tex]

Answer:

1250cm2

Step-by-step explanation:

BY: [tex]ζBenjamin[/tex]

What’s the correct answer??? I will mark as brainlest

Answers

Answer: the answer is 10

Step-by-step explanation:

write the product in standard form (2x + 5) ^2

Answers

Answer:

4x^2+20x+25

Step-by-step explanation:

(2x+5)^2 = (2x+5) (2x+5)

Using the foil method : 2x(2x) = 4x^2

(2x) (5) = 10x

(2x) (5) = 10x

5 (5) = 25

Combine like terms

Helpp plzz will mark brainleast

Answers

Answer:

It’s the second one

Answer:

a d e

Step-by-step explanation:

hope this helps mark me brainleast :)

PLEASE HELP! WILL AWARD BRAINLIEST TO THE FIRST CORRECT ANSWER!
If a/b=6, b/x=36, and a=36, what is the value of 1/x?

A) 1/2
B) 2
C) 3/2
D) 4
E) 6​

Answers

Answer:

E) 6

Step-by-step explanation:

a/b = 6

36/b = 6

6b = 36

b = 36/6 = 6

b/x = 36

6/x = 36

36x = 6

x = 6/36 = 1/6

hence 1/x = 6

Answer:

E) 6

Step-by-step explanation:

a/b=6, b/x=36, and a=36

=>a = 6b

36 = 6b => b =6

b/x = 36 => x = b/36 = 6/36

so, 1/x = 36/6 = 6

5. What is the value of 8 in the unit circle below?
30°
600
b.
45°
d.
90°

Answers

9514 1404 393

Answer:

  θ = 60°

Step-by-step explanation:

The angle is more than 45° and less than 90°. The only viable choice is ...

  θ = 60°

__

We can only read the x-coordinate of the point on the terminal ray. It is 1/2, which is the cosine of 60°. The angle must be 60°.

Then find the values of x and y?

Answers

y+8=3y
-2y=-8
y=4

104*2=208
360-208=152
152/2=76

x=76°

Answer:

x=76

Step-by-step explanation:

y+8=3y

-2y=-8

y=4

104*2=208

360-208=152

152/2=76

x=76

PLS HELP TIMED HW WILL GIVE BRAINLEIST

Answers

Answer:

4.8

Step-by-step explanation:

[tex] V_{sphere} = \frac{4}{3} \pi r^3 [/tex]

[tex] 144\pi= \frac{4}{3} \pi r^3 [/tex]

[tex]r^3 = \frac {3 \times 144\pi}{4\pi}[/tex]

[tex]r^3 = 3 \times 36[/tex]

[tex]r^3 = 108[/tex]

[tex]r = \sqrt[3]{108} \\ \\ r = 4.7622031559 \\ \\ r \approx \: 4.8 \: [/tex]


Pls someone help me

Answers

area of triangle = base x height over 2
triangle 1
10 x 12 = 120
120/2 = 60
triangle 2
10 x 12 = 120
120/2 = 60
triangle 3
18 x 12 = 216
216/2 = 108
triangle 4
18 x 12 = 216
216/2 = 108

add
108 + 108 + 60 + 60 = 336 square units

Hey does anyone please can help me with this

Answers

Answer:

Step-by-step explanation:

A triangle has vertices (0, 2), (3, 1), and (6.2). What is the approximate perimeter of the triangle? Round your answer to the nearest hundredth.​

Answers

Answer:

6 + 2√10 units.

Step-by-step explanation:

We can use the distance formula to find the distance between the points. The points are ,

(0,2)(3,1)(6,2)

Distance 1 :-

=> D₁ = √{ (x₁ - x₂ )² + ( y₁ - y₂ )² }

=> D₁ = √{ (0-3)² + (2-1)² }

=> D₁ = √{ 3² + 1² }

=> D₁ = √{ 9+1}

=> D = 10

Distance 2:-

=> D₂ = √{ (x₁ - x₂ )² + ( y₁ - y₂ )² }

=> D₂ = √{ (6-3)² + (2-1)² }

=> D₂ = √{ 3² + 1² }

=> D₂ = √{ 9 + 1}

=> D = 10

Distance 3 :-

=> D₃ = √{ (x₁ - x₂ )² + ( y₁ - y₂ )² }

=> D₃ = √{ (6-0)²+(2-2)²

=> D₃ = √6²

=> D = 6

→ Perimeter = D₁ +D₂ + D₃

→ Perimeter = √10 + √10 + 6

Perimeter = 6 + 210 units

Hence the perimeter is 6+210 units.

Find the area of the image below

Answers

Answer:

The answer is 65 square units

Find the GCD of 36,72 and 576

Answers

Answer:

36

Step-by-step explanation:

1×36

36×2

36×16

aaaaaaaaaaaaaaaaaaaaaa

What is the area of a circle with a radius of 4 ft?
(Use 3.14 for Pi.)

Answers

Step-by-step explanation:

A = Pi x r^2

r=4_____________

Answer:

50.26548

50.27 Rounded to the hundredths place .

Can someone help please with unit 12 homework 7??

Answers

Answer:

See answers below

Step-by-step explanation:

Using the sin rule

a/sinA = b/sinB = c/sinC

a) x/sin110 = 16/sin27

xsin27 = 16sin110

xsin27  = 15.035

x = 15.035/sin27

x = 33.1

2) Using the cosine rule;

x² = 30²+14²-2(30)(14)cos125

x²  = 900 + 169 - 840cos125

x²   = 1069 - 840(-0.5735)

x² = 1069 +481.80

x² = 1,550.80

x =39.4

3) 28² = 18²+12²-2(18)(12)cosx

784 =  324 + 144- 432cosx

784 - 468 = - 432cosx

316 = - 432cosx

Cos x = -316/432

x = - 42.99

x = 180 - 42.99

x = 137.0 degrees

4) Using the sine rule

20/sinx = 33/sin91

33sinx = 20sin91

sinx = 20sin91/33

sinx = 19.997/33

sinx = 0.6059

x = arcsin(0.6059)

x = 37.3degrees

pythagorean theorem round to the nearest tenth !!

Answers

Answer:

8,06

Step-by-step explanation:

c = Va^2+b^2 = V4*4+7*7 = v65 = 8,06

Solve for m.

√m-7=n+3

m = n2 + 6n + 2
m = n2 + 6n - 2
m = n2 + 6n + 16

Answers

Answer:

m= n² + 6n + 16

Step-by-step explanation:

i hope it helps

Answer:

m= n² + 6n + 16

Step-by-step explanation:


Which of the following gives the number of petals of the rose curve r=6cos 20 ?
(A) 1 (B)2 (C) 4 (D) 6
(E) 12

please include work

Answers

assalam o aalaikum

Step-by-step explanation:

1. At the Blue Jays game, Steven Matz (height = 1.2m) throws a baseball(140g) straight in

the air with 95N of force for 30cm.

1. What is the speed of the ball 2.4 m above the ground?

2. What is the maximum height of the ball (assuming no air resistance)?

URGENT NEED THIS DONE FAST LINKS WILL BE REPORTED

Answers

Answer:

3/2

Step-by-step explanation:

Answer:

[tex] \frac{3}{2} [/tex]

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