At Store C, Sam's total purchase came to $16.50 before the discount. After
the discount, he paid with a $20-bill and received $4.82 in changé. Part A What was the mystery discount rate?

Answers

Answer 1

Answer: IDK

Step-by-step explanation:4+4+4+4+4+4+4


Related Questions

please help it's in math

Answers

Answer:

Step-by-step explanation:

area of front face=(12+8)/2 ×8=80 cm²

volume=80×22=1760 cm³

Find the product. Hint: Box
(x2+3x-5) (2x- 4)

Answers

Answer:

the answer is 10x^2-30x+20

Step-by-step explanation:

you have to distribute the numbers and multiply then add the matching variables.

0.5 +6.38=6.9 because 0.5 is precise to the tenth digit so the answer must also be rounded to the nearest tenth true or false?

Answers

Answer:

True

Step-by-step explanation:

The rules of significant figures

Answer:

True

Step-by-step explanation:

correct on homework

An online music store is offering a promotion. When you spend $30 or more, you receive 3 songs for free. You Buy an album for $12 right and solve any quality that represents how much more money and we will spend to receive the three free songs

Answers

Answer:

need to spend $18 more in addition to $12

Step-by-step explanation:

Given: According to online music store, if you spend $30 or more, you receive 3 songs for free

To find: How much more money need to be spend in addition to $12 to receive three free songs

Solution:

Let x denotes amount to be spend in addition to $12 to receive three free songs

According to question,

[tex]x+12\geq 30\\x\geq 30-12\\x\geq 18[/tex]

liz asked charlie to pick up her up a cup of frozen yogurt. she asked for I need to toppings from the six: chocolate chips, granola, peanuts, raspberries, walnuts, and strawberries. what is the probability that Charlie brings her frozen yogurt tops with chocolate chips and raspberries?

Answers

Step-by-step explanation:

Total toppings = 6

Probability of chocolate chips = 1/6

Probability of raspberries = 1/6

And if both together then

Probability = 2/6 = 1/3

(-4 × 5.2) − (-3 × -4/5)=
) =

Answers

Answer:

[tex]=-23.2[/tex]

Step-by-step explanation:

[tex]\left(-4\times \:5.2\right)-\left(-3\left(-\frac{4}{5}\right)\right)\\\mathrm{Remove\:parentheses}:\quad \left(-a\right)=-a,\:-\left(-a\right)=a\\=-4\times \:5.2-3\times \frac{4}{5}\\4\times \:5.2=20.8\\4\times \:5.2\\\mathrm{Multiply\:the\:numbers:}\:4\times \:5.2=20.\\=20.8\\3\times \frac{4}{5}=\frac{12}{5}\\3\times \frac{4}{5}\\\mathrm{Multiply\:fractions}:\quad \:a\times \frac{b}{c}=\frac{a\:\times \:b}{c}\\=\frac{4\times \:3}{5}\\\mathrm{Multiply\:the\:numbers:}\:4\times \:3=12\\[/tex]

[tex]=\frac{12}{5}\\=-20.8-\frac{12}{5}\\\mathrm{Convert\:element\:to\:a\:decimal\:form}\\\frac{12}{5}=2.4\\=-20.8-2.4\\\mathrm{Subtract\:the\:numbers:}\:-20.8-2.4=-23.2\\=-23.2[/tex]

What is the area of the shaded region?
A. 21 mm squared
B. 24 mm squared
C. 42 mm squared
D. 48 mm squared

Answers

Hello!

Answer:

[tex]\boxed{ \bf The~area~of~the~shaded~region~is~B.~24 mm^2}[/tex]

______________________________________________________

Explanation:

To find the area of the shaded region, we must find the area of the inner white triangle and subtract it from the area of the outer blue one.

Outer:

A = [tex]\frac{1}{2}[/tex]bh

A =  [tex]\frac{1}{2}[/tex](12 · 5)

A =  [tex]\frac{1}{2}[/tex](60)

A = 30 mm²

Inner:

A = [tex]\frac{1}{2}[/tex]bh

A = [tex]\frac{1}{2}[/tex](4 · 3)

A = [tex]\frac{1}{2}[/tex](12)

A = 6

30 - 6 = 24

Which statements are true about the median

Answers

Answer:

First, Third, Fifth statements are true about the median of a data set. Step-by-step explanation: Median is the middle value . Median isn't affected much by one outlier because median is the middle value of an ordered sequences of value

PLEASE HELP I’LL MARK BRAINLIEST! THESE 3 QUESTIONS NEED TO BE DONE WITH ROUGH WORK.

Answers

Answer:

Read below. (Answers are bolded)

Step-by-step explanation:

6. 3×4=12

She can wear 12 outfits.

7.

Red: [tex]\frac{4}{6} = \frac{2}{3}[/tex] or 2/3 chance because only 4 out of 6 marbles are red.

Yellow: [tex]\frac{2}{6} =\frac{1}{3}[/tex] or 1/3 chance because only 2 out of 6 marbles are yellow.

Green: [tex]\frac{0}{6}[/tex] or 0/6 or 0 chance because there are no green marbles.

8.

(i) I can't draw them but it's just the figure before it with an extra block on the longest parts of the figure.

(ii) 1, 2, 3

(iii) linear because the figures don't get randomly chosen. There's a pattern.

(iv) 3+2x

where x is number of figures and the answer is how many blocks in the figure

The two-way frequency table below shows data on behavior of students and the use of positive phone calls home as an incentive for behavior for a group of students at Lion's Lane Elementary School.
Complete the following two-way table of column relative frequencies.
(If necessary, round your answers to the nearest hundredth.)

Answers

Answer:

Step-by-step explanation:

Hello!

In statistics, the relative frequency is the percentage/ proportion of times a determined event has occurred in a given experiment.

In this exercise you have to calculate the relative frequencies of the observed student's behavior, given that they received positive phone calls as an incentive and the observed student's behavior, given that they didn't receive positive phone calls as an incentive.

If "x" represent the number of observations for the category (Desirable behavior and Undesirable behavior) of interest and "n" the total number of observations in each row (Phone call and No phone call), you can calculate the relative frequencies as: f(x)= x/n

For the students that received the phone call:

n= 19 + 9= 28

The student showed desirable behavior: f(x)= 19 / 28= 0.678= 0.68

The student showed undesirable behavior: f(x)= 9 / 28= 0.678= 0.32

For the students that didn't receive the phone call:

n= 8 + 6= 14

The student showed desirable behavior: f(x)= 8 / 14= 0.678= 0.57

The student showed undesirable behavior: f(x)= 6 / 14= 0.678= 0.428= 0.43

I hope this helps!

Answer:

answer in the photo hope it helps

Step-by-step explanation:

OVER HERE
What is the perimeter of a triangle of sides 10cm, 20cm and 30cm

Answers

Answer:

60 cm

Step-by-step explanation:

60 cm

add the all together

Simplify the following expression.

(8x + 4) - (2x2 + 4x - 7)
HELLPPP

Answers

Answer:

Step-by-step explanation:−2x^2+4x+11

The garden has an area of 28 square meters. The length of the garden is 7 meters. What is the width of the garden?

You have to find the width

Answers

Answer:

4 meters

Step-by-step explanation:

Area is length x width

28=7n where n is the unknown width

Solve for n and u get 4

Answer:

4 metres

Step-by-step explanation:

The garden is in the form of a rectangle. The area of a rectangle is denoted by A = lw, where l is the length and w is the width.

Here, we're given the length is l = 7 and the area is A = 28, so we can plug these into the formula:

A = lw

28 = 7 * w

Divide both sides by 7:

w = 28 / 7 = 4

Thus, the width is 4 metres.

Find the slope of a line that passes through points (–1, –5) and (6, 9).

Answers

Answer:

2

Step-by-step explanation:

The work is linked below. 69 lol.

Answer:

a=yB - yA/ xB - xA =9 +5 /6+1 = 14 /7 =2

a(slope) =2

Hope this helps...

Factorise the expression (c+2d)^2-(c+2d)(3c-7d)

Answers

Answer:

 (c + 2d) • (9d - 2c)

Step-by-step:

Step  1  :

Equation at the end of step  1  :

 ((c + 2d)2) -  (c + 2d) • (3c - 7d)

Step  2  :

Pulling out like terms :

2.1      Pull out     c+2d

After pulling out, we are left with :

     (c+2d) • ( (c+2d) +( (-1)  *  (3c-7d) ))

Answer:

(c+2d)(9d - 2c) = [tex]5dc - 2c^{2} + 18d^{2}[/tex]

Step-by-step explanation:

[tex](c+2d)^{2} - (c+2d)(3c-7d)[/tex]

[tex](c+2d)(c+2d) - (c+2d)(3c-7d)[/tex]

Both sides have (c+2d) so pull out (c+2d)

Rule: a.b + a.c = a(b+c)Rule: a.b - a.c = a(b-c)

(c+2d) [(c+2d) - (3c-7d)]

(c+2d) [c+2d - 3c +7d]

(c+2d) [-2c + 9d] = (c+2d)(9d - 2c)

Rule: (a+b)( c + d) = ac + ad + bc + bd ==> Foil method

(c+2d)(9d - 2c) = [tex]9dc - 2c^{2} + 18d^{2} -4dc[/tex] = [tex]5dc - 2c^{2} + 18d^{2}[/tex]

Hope this helps ^-^

In the table below, 1:2, 2:4, 3:6, 4:8, and so on are all equivalent ratios.

A multiplication table. In the row labeled 1, the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 are highlighted. In the row labeled 2, the numbers 2, 4, 6, 8, 10, 12, 14, 16, and 18 are highlighted.

By what factor is the first term in each ratio multiplied to get the second term?
1
2
3
4

Answers

Answer:

2

Step by step:

1•2=2
2•2=4
3•3=6
And so on...

Hope this helps!!

Answer:

2!!!!!!

Step-by-step explanation:

What is the measure of

Answers

Can you be more specific

Katherine and her children went into a bakery and where they sell cupcakes for $2.50 each and donuts for $1.25 each. Katherine has $25 to spend and must buy at least 14 cupcakes and donuts altogether. If xx represents the number of cupcakes purchased and yy represents the number of donuts purchased, write and solve a system of inequalities graphically and determine one possible solution.

Answers

Answer:the ration to x and b that equals c is about 3 dollars

Step-by-step explanation:

27
Select the decimal that is equivalent to
32
Choose 1 answer:
0.76418
® 0.76418
0.84375
0.84375
© None of the above

Answers

Answer:

none of the above

Step-by-step explanation:

the decimal equal to 32 is 32

FP!!!!!!!!!!!!!!!!!!!!!

(10 x 100 ) + 980 = ?

Answers

Answer:

Ans = 1980

Step-by-step explanation:

(10 x 100 ) + 980 = (1000) + 980

therefore

1980 is the answer

Find the Two Values that x can have if X^2 -10=26​

Answers

Answer:

+6 and -6.

Step-by-step explanation:

x^2 - 10 = 26​

x^2  = 26  + 10 = 36

x = +/- 6.

The two values which x can have will be +6 and -6

What is Quadratic Equation?

A quadratic equation is a second-order polynomial equation in a single variable x , ax² + bx + c =0. with a ≠ 0. Because it is a second-order polynomial equation, the fundamental theorem of algebra guarantees that it has at least one solution. The solution may be real or complex.

Given data ,

Let the equation be f ( x )

The equation f ( x ) is x² - 10 = 26

Now , adding 10 on both sides , we get

x² = 36

Taking square roots on both sides , we get

x = ±6

We know , (-6)² = 36 and (+6)² = 36

Therefore , x can have 2 solutions , which is ±6

Hence ,  the two values which x can have will be +6 and -6

To learn more about quadratic equations click :

https://brainly.com/question/12576343

#SPJ2

Please answer correctly !!! Will mark brainliest !!!!!!

Answers

Answer:

5

Step-by-step explanation:

Because i think we gotta find where the y axis of hx is 3

In the Income section shown below from the 1040EZ form, a single taxpayer
filing her federal income tax return entered $0 on line 6 for her taxable
income. Assuming that nobody can claim the taxpayer as a dependent, which
of these dollar amounts could have been on line 4 for adjusted gross income?

Answers

Answer: D.9100

Step-by-step explanation:

Answer:

The correct answer is $9,100

Step-by-step explanation:

Select the correct answer.

What is the value of x in the given figure?


Figure not drawn to scale
A.
8
B.
12
C.
13
D.
18

Answers

A would be the answer because your subtracting it

Answer:

its b or c

Step-by-step explanation:

picked a was not a d is just too far off

camille has 18.90 to spend on groceries. after buying 10 grapefruits she had 3.90 left. if each grapefruit costs the same amount. what is the price of one grapefruit

Answers

Answer:

1.5

Step-by-step explanation:

18.90-10x=3.90

10x=15

x=1.5

If (4 to the power of 2)p = 4 to the power of 14, what is the value of p?

Answers

(4^2)p=4^14
p=(4^14)/(4^2)
p = 4^12

At a sandwich shop, they charge $2.75 for the basic sandwich and then $0.45 per ounce for the toppings. If
Willa paid for her sandwich with a $5 bill, how many ounces of toppings could she have ordered?

Answers

She has 5 ounces of toppings.
The reasoning is you first do 5-2.75 because you must subtract the basic sandwich from the total cost. Then, you must divided 2.25/0.45 because that is the cost of the remaining toppings.

Answer: 3 toppings

Step-by-step explanation: If 2 topping equals $1 then its would come out to $3.75.$0 .75+$0.45= $1.20 the.n $3.75+ $1.20 = $4.95. That comes up to 3 toppings

a length of rope 4.12 ft long is cut into pieces 2.06 ft long. About how many pieces would there be? Use estimation to determine your answer

Answers

Answer:

2

Step-by-step explanation:

4.12/2.06 = 2

Find the perimeter
Please answer
HS geometry

Answers

Answer:

Hey boss man, just add up all the sides! For example, just add 3.9+3.9+3.9! and if there is a line in the middle of a certain side, it means that it is congruent or the same as another side with a dash. For example, with number 2, the side without a measurement is congruent with the the side with measurement of 7mm! Hope this helps! You got this! :)

Step-by-step explanation:

Tolong ka yang bisa jawab:)​

Answers

Answer:

1) 5/8

[tex]\frac{5}{8} rad = 35.809\textdegree[/tex]  or (atau)   [tex]\frac{5}{8} \pi rad = 112.5\textdegree[/tex]

2) a. 75°  b. 132°

[tex]75\textdegree = 1.308[/tex] [tex]rad[/tex]   or (atau)    [tex]75\textdegree = 0.41\overline{6}[/tex] [tex]\pi[/tex] [tex]rad[/tex]

[tex]132\textdegree = 2.303[/tex] [tex]rad[/tex]  or (atau)    [tex]132\textdegree = 0.7\overline{3}[/tex] [tex]\pi[/tex] [tex]rad[/tex]

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