Answer the following questions.
1) Solve the percent change problem using the proportion formula. List the information
given by each situation. Show the substitution into the proportional formula equation.
State the final result in a complete sentence using the appropriate unit.
A city has a sales tax rate of 9%. If Dion paid $6.30 in sales tax on a new guitar pedal, how much
was the purchase price of the pedal?
Increase or decrease:
O Increase
O decrease

Answers

Answer 1
It would cost $6.87 and it’s an increase

Related Questions

When a graph is symmetric about the origin, it is an function.
When a graph is symmetric about the y-axis, it is an function.
A function is considered if f(-x) =
f(x), and it is considered
=
if f(-x) = -f(x).

Answers

Answer:

odd; even; even; odd

Step-by-step explanation:

The answers are odd, even, even, and odd respectively the graph is symmetric about the y axis it is an even function.

What is a function?

It is defined as a special type of relationship and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

We know when the graph is symmetric about the origin it is an off function.

When the graph is symmetric about the y axis it is an even function.

When f(-x) = f(x) it is an even function

When f(-x) = -f(x) it is an odd function.

Thus, the answers are odd, even, even, and odd respectively the graph is symmetric about the y axis it is an even function.

Learn more about the function here:

brainly.com/question/5245372

#SPJ2

A school received a $7,563 grant for new supplies to be evenly distributed among 18 classroom teachers. How much money will each classroom teacher receive, to the nearest dollar?

$42
$43
$420
$430

Answers

$420

Step-by-step explanation:

$7,563/18

=$420.1667

=$420.17 (to the nearest dollar means to the nearest full dollar and since 17 cents is not up to 50, you remove it )

= $420

The graph below shows the number of homework questions Kate has
left based on the amount of time she has been working. Find the unit rate
demonstrated in the graph. *
A. -0.5
O O O
B. -1.25
C.-2.5
D. 0.5

Answers

Answer:

B

Step-by-step explanation:

Because its going down so its negative.

Plus, its 5 down four to the right or 5/4=1.25

So the answer is -1.25

Answer:

B

Step-by-step explanation:

Juana tiene en su cuenta bancaria $98.857. Si expide un cheque por $39.948 y deposita otro por $10.845 ¿Cuánto dinero le queda a Juana en su cuenta bancaria?

Opción A: Quedan $58.064

Opción B: Quedan $48.154

Opción C: Quedan $69.754

RESPUESTA:

Answers

Answer:

um could you transkate to english so i can answer your question?

Step-by-step explanation:

When you use a paint can opener to a can of paint you use the paint can opener as a simple machine called a _____ class______

Answers

Answer:

FIrst blank: lever

And, did you mean to put class?

Step-by-step explanation:

WILL GIVE BRAINLIEST (NO LINKS ALLOWED)



Washington Irving wrote literature that reflected:
A. the growing influence of women on social equality movements.
B. the social effects of increased immigration from Europe.
C. the expansion of political rights for nonwhite Americans.
D. the rapid pace of social change in the United States.

Answers

B pretty sure that it’s that

Answer: D

Step-by-step explanation:

trust me

Determine the approximate value of ø
a)41.89
b) 48.20
c)33.70
d)56.30

Answers

Answer:

B,48.2

Step-by-step explanation:

To solve this we need to use SOH, CAH, TOA

we have the adjacent and hypotonouse so it's easiest to use CAH

let theta (angle) = x

cos(x)=4/6

to cancel the cos mulitply both sides by cos^-1 (2nd --> cos)

x=48.1896851

which rounds to 48.2

It’s 48.20 so the answer is B!

Zoe and hannah share tips in the ratio 3:7 last week zoe recieved £24 how much did hannah recive last week

Answers

Answer:

56

Step-by-step explanation:

Zoe and Hannah shared tips in the ratio

3:7

Last week Zoe received $24

Hence the amount received by Hannah can be calculated as follows

3/7= 24/x

168= 3x

x= 168/3

= 56

Hence Hannah received €56

HELPpppp MeeeeE PLZ!!!!!!!!

Answers

Answer:

answer is a

Step-by-step explanation:

A student has a total of 233 points on three tests. The scores on the first and second tests are the same. The third score exceeds the second (or the first) by 14. Find the three scores.

Answers

Answer:

Let the scores on the first two test be x

Let score for third test be 14 exceeds second( or first) = x + 14

Total = 233

x + x + (x + 14) = 233

3x + 14 = 233

3x = 219

x = 73

Score of the third test = x + 14 = 73 + 14 = 87

Therefore, the scores are 73, 73, 87

Someone please help thank you

Answers

Answer:

Step-by-step explanation:

[tex]9+3x\leq 24\\3x\leq 15\\x\leq 5[/tex]

So use closed (dark) circle and draw line to left from 5.

That dude in the top correct I just did it

If m∠2=4x and m∠4=3x- 8. I have to fine m∠1

Answers

Answer:

c

Step-by-step explanation:

(-2x+5y-3z)2
try to do it

Answers

Answer:

the answer is −4x+10y−6z

Step-by-step explanation:

(−2x+5y−3z)2

Use the distributive property to multiply −2x+5y−3z by 2.

−4x+10y−6z

Answer:

(-2x+5y-3z)2

-2x*2+5y*2-3z*2

-4x+10y-6x

Step-by-step explanation:

Hope this helps u!!

heyy! i’ll give brainliest please help

Answers

Answer:

A

Step-by-step explanation:

Just A!

Answer:

Step-by-step explanation:

Never capitalize the seasons

What is the final amount if 700 is increased by 4% followed by a further 3% increase?
Give your answer rounded to 2 DP

Answers

Is my Guss is 300 by the fardes I can think of

A survey showed that 90% of students would select roller coasters as their favorite ride at an
amusement park. Out of 5,000 students predict how many wouldselect roller coasters as
their favorite ride?

Answers

Answer:

4500 students

Step-by-step explanation:

5000 / 100 = 50

50 x90 = 4500 :D

Can someone plzzz help

Answers

Answer:

sorry i dont know

Step-by-step explanation:

I need help with this!!

Answers

2 out of 5


Good luck on ur test

An employee puts $3,000 into a retirement fund that offers 7% interest compounded annually. The employee makes no other deposits or withdrawals. Which amount is closest to the interest that the employee will have earned after 4 years?

Answers

Answer:

$840

Step-by-step explanation:

Given data

Principal = $3000

Rate= 7%

Time= 4 years

The expression for the simple interest is

SI= PRT/100

substitute

SI= 3000*7*4/100

SI= 30*7*4

SI= $840

Hence the interest is $840

THIS IS AREA OF CIRCLES PLS ANSWER​

Answers

Radius- half of diameter

Plug-in numbers:
3(5)^2=
75 ft^2

Answer:

75ft^2

Step-by-step explanation:

A = pi*r^2

The circle already gives the diameter and the diameter is two times the radius, so if you were to divide the diameter by two, you would get 5.

Knowing the radius is 5 and seeing how they replaced pi with 3 we can set up the equation.

3*(5)^2 = A

Simplify

3*25

Multiply

Area=75ft^2

I just need question number 1, asap though, please! I need it by 12pm est

Answers

Answer: tanA=3/4

Step-by-step explanation: If  cosA=4/5 then

sinA=√(1−cos2A)  {Because sin^2A+cos^2A=1}

=>sinA=√(1−16/25)

=>sinA=√(9/25)

=>sinA=3/5

Now as  tanA=sinA/cosA

=>tanA=3/5×5/4  {Because 1/cosA=5/4}

=>tanA=3/4

If a candy machine contains 76 green candies, 42 orange candies, 58 red
candies, and 24 yellow candies, what is the probability that a candy chosen at
random will be red?

Answers

Answer:

P(candy chosen is red) = 58/200

Step-by-step explanation:

0.29 is the probability that a candy chosen at random will be red.

What is probability?

The probability exists the branch of mathematics involving numerical descriptions of how likely an event exists to happen, or how likely it exists that a proposition stands true. The probability of an event exists in a number between 0 and 1, where, roughly speaking, 0 reveals the impossibility of the event, and 1 demonstrates certainty.

A machine contains = 76 green candies

B machine contains = 42 orange candies

C  machine contains = 58 red candies

D  machine contains = 24 yellow candies

Probability = 58 / 76 + 42+ 58+ 24

                  = 58 / 200

                  = 0.29

0.29 is the probability that a candy chosen at random will be red.

To learn more about probability refer to:

https://brainly.com/question/13604758

#SPJ2

please help me for brainiest):):):):):):

Answers

Answer:

You can find 0.5% of a number by multiplying the number by

Step-by-step explanation:

I need this before the 24th!
100 points!


Answers

Answer:

The interval is [4,7]

Step-by-step explanation:

The rate of change is given by

f(x2) - f(x1)

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

x2 -x1

We want the rate of change to be 56

f(x2) - f(x1)

-------------------  = 56

x2 -x1

We also know that the x2 is 7  so f(x2) = 192

192 - f(x1)

-------------------  = 56

7 -x1

192 - f(x1) = 56( 7 -x1)

192 - f(x1) = 392 -56x1

Now we need to pick points from the table and see where it is true

(6,96)

192 - 96 = 392 -56*6

96=56  False

( 5,28)

192 - 28 = 392 -56*5

164=112  False

(4,24)

192 - 24 = 392 -56*4

168=168  True

The interval is [4,7]

Solve the system by elimination.
{y= 16x+44
{y= -x^2 +8x+28

Answers

Answer:

x= -4, y= -20

Step-by-step explanation:

y= 16x+44

(y= -x²+8x+28) * (-1)

multiply both sides by -1  

y= 16x+44

-y= x²-8x-28

add the equations to eliminate y

y-y= x²+16x-8x+44-28

0= x² +8x +16 this is the same with (x+4)²=0 so x= -4

go back to the first equation and substitute x with -4 and solve for y

y= 16*(-4) +44 = -64+44 = -20

Plz sove and u will earn 30pts

Answers

Answer:

Pg. 1:

Triangle A: Obtuse

Triangle B: Obtuse

Triangle C: Acute

Triangle D: Right

Pg. 2:

Question 1:   Figure A

Question 2: None

Question 3: Figure C

Pg. 3:

Triangle A: Scalene

Triangle B: Equilateral

Triangle C: Isosceles

Triangle D: Isosceles

Pg. 4:

A: Triangle

B: Circle

C: Rectangle

Hope that helped!

Step-by-step explanation:

Factorise fully [tex]3y^{3} -12y[/tex]

Answers

Answer:

[tex] {3y}^{3} - 12y \\ = 3y( {y}^{2} - 4) \\ = 3y( {y}^{2} - {2}^{2} ) \\ = 3y(y - 2)(y + 2) \\ = 3y(y + 2)(y - 2)[/tex]

a^2-b^2=(a+b)(a-b)

a=y b=2

3y(y+2)(y-2)

Jasmine has of a pizza left. She is going to divide the leftovers into 6 equal
pieces. What fraction of the whole pizza will each piece be?

Answers

Answer:

1/6

Step-by-step explanation:

AB= please answer :)

Answers

Answer:

8.77 or 8.80

Step-by-step explanation:

sin (20) = 3/x

x (sin)20)) = 3

divide by sin(20)

x= 8.77 or 8.8

640 divided by 16= 16 divided by 16 =1

Answers

What am I supposed to be answering
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