A grocer wants to mix nuts costing 5.00 per kilogram with nuts costing 8.00 per kilogram to make a 10 kilogram mixture for 6.00 a kilogram. How much of each type should he mix.

Answers

Answer 1

Step-by-step explanation:

let E be weight of expensive nuts, C be cheaper nuts

E*8+C*5=10*6 value equation

E+C=10 mass equation

Solve it by any method, I will do determinants

Det: 8-5=3

E= (60-50)/3=10/3 =3.33 lb

C= 80-60 /3=20/3 =6.66 lb

Answer 2

Answer:

mix nuts 20/3

nuts 10/3=

Step-by-step explanation:

x+y=10

5x+8y=60


Related Questions

Whoever gets it right can have brainliest, but answer ASAP!

Answers

Answer:

[tex]beinggreat78~here~to~help![/tex]

512

The small 3 in front of 8 is the term, cubed. Cubed means to multiply the number behind it by itself 3 times. That lucky number is 8! Multiply 8 by itself 3 times.

[tex]8^3~or~ 8 * 8 * 8 = 512[/tex]

The problem is solved! Your answer is 512

A researcher recorded the number of cows on each farm in the county.

Cows per farm
Stem Leaf
2 1 3 5 7
3 0 3 5
4 2 4 9


What is the range of the numbers?

Answers

Answer: 0

How: The range is the difference between the smallest and highest numbers in a list or set. To find the range, first put all the numbers in order. Then subtract (take away) the lowest number from the highest. The answer gives you the range of the list.

Write the equation for the line of best fit for this data.

Answers

y=3x+-3
hopefully it helps

Five friends split the cost of parking at an amusement park. Each of them also buys a $30 ticket. Write an algebraic expression that represents the amount of money each friend spends. Use the variable t to represent the total cost of the ticket.

Answers

P/5 + 30 =t
p= parking cost
5(p)+30= x

5 people
P is park
30 is ticket
X is ur answer

I need help please!!! thank you so much to the person who is going to help me.

Answers

Answer:

5x - 3

Step-by-step explanation:

Subtract the numbers

(2x+5) + (3x-8)  ---->  2x-3 +3x

Combine like terms

2x-3 + 3x ----> 5x - 3

Answer

5x - 3

done! :)

5x-3
When parentheses are open you get 2x+5+3x-8
Because both parts with x are positive we add them together and get
5x+5-8
+5-8
Is the same as -3 because when you add 5 to -8 you are making the number greater
Hence you get 5x-3

5pts and the person who has the correct answer gets brainliest​

Answers

Answer:

4

Step-by-step explanation:

The one that weighs the less is 80

Pls give brainlest.

Answer:

EAsy 4

Step-by-step explanation:

PLease help me! Due tonight thank you!

Answers

Answer:

1432.08 centimeters^2 I think

Step-by-step explanation:

Surface Area = 2×(3.4×18 + 3.4×30.6 + 18×30.6) = 1432.08 centimeters2

I also think the answer is wjat the dude said above me

Can somebody tell me if this is right??

Answers

Answer:

yes

Step-by-step explanation:

Answer:

I think it is men that have more types of socks.

If right pls give brainlest.

Step-by-step explanation:

In a word processing document or on a separate piece of paper, use the guide to construct a two column proof proving AC > EF given BC = EF. Upload the entire proof below.

Given:
BC = EF

Prove:
AC > EF

Answers

Answer: Lets say BC and EF = Xcm. AC is clearly longer than BC so its greater than Xcm. If AC is longer than Xcm, and EF is Xcm, then AC is no doubt longer than EF.

Step-by-step explanation:

Answer: A is farther away from C

Step-by-step explanation:

If BC = EF, then AC has to be greater than EF. This is because A is farther away from B from C

Write the absolute value equations in the form |x−b|=c (where b is a number and c can be either number or expression) that have the following solution sets: One solution: x=-3

Answers

Answer:

B=9

Step-by-step explanation:

X=-3 Plus c = b

C= 27

|x plus b| also = c

B=27 divided by 3

Answer is b=9
Explained

WILL CHOOSE BRAINLIEST PLEASE HELP PLEASE PLEASE PLEASE HELP

Answers

Answer:

X = 7 :)

Step-by-step explanation:

Pythagorean theoreem: A^2 + B^2 = C^2

Now lets solve!!

5^2 + 5^2 = C^2

25 + 25 = c^2

Now we add!

25 + 25 = 50

Now we have to find the square root!!

[tex]\sqrt{50}[/tex] = 7

Have a nice day!!

Please rate and mark brainliest!!!

Answer:

x = 7

Step-by-step explanation:

All you do is use the Pythagorean theorem. The Pythagorean theorem states that A² + B² = C². The diagonal side is opposite to the 90-degree angle which means it's "C²". To find C², you add the 5² + 5² together (A² and B²). That equals 50. So C² = 50. To get rid of the square, you put the square root symbol over C² and 50. [tex]\sqrt{C^{2} } =\sqrt{50}[/tex]; C = [tex]\sqrt{50}[/tex]. You can simplify [tex]\sqrt{50}[/tex] to [tex]5\sqrt{2}[/tex] (Basically you find a square root that goes perfectly into 50 which was 25 and 2. The 25 would be canceled to 5 and the 2 would turn into [tex]\sqrt{2[/tex]). 5√2 is equal to 7.07 (Approximately). So the answer is 7.

PLEASE GIVE CORRECT ANSWER WILL MARK BRAINIEST

Answers

Answer:

a - 30.5

b - 31

c - 31

d - 2

Step-by-step explanation:

Mean is average:

31,29,31,30,31,30,31,31,30,31,30,31

366/12

30.5

Median is the middle of the data points.

Line data points up in order from least to greatest.

29,30,30,30,30,31,31,31,31,31,31,31

12/2=6

Since there is an even amount data points the median is the mean of the two middle data points:

Middle data points: 31,31

31

Mode is the most common data point.

It would be 31.

Range is highest point subtracted by lowest point.

31-29=2

The answer is 31 hope that helps you’re welcome

A fourth album has a mean length of 8 minutes with a mean absolute deviation of 1.2. Is this data set very different from each of the others?

Answers

Answer:

b

Step-by-step explanation:

I had a question on a test that just like that one and I got it right

little help pls? its for a friend

Answers

Answer:

the answer to a is -27 the answer to d is 28 the answer to gis 15

Whoever gets it right can have brainliest, but answer ASAP!

Answers

hello!

You can use the acronym PEMDAS to help you remember the Order of Operations in Maths.

Here's what it stands for:-

P - Parentheses

E - Exponents

M - Multiplication

D - Division

A - Addition

S - Subtraction

According to PEMDAS, the first operation is:-

Option A) 19-4

note:-

Hope everything is clear; if you need any clarification/explanation, kindly let me know, and I will comment and/or edit my answer :)

19 -4 should be used first as u can see pemdas says parentheses first

Help plssssssssssssssssss

Answers

Answer:

1. 17/40, 0.425, 42.5%

2. 7/8, .875, 87.5%

Step-by-step explanation:

Add all of our balloons popped, which is 40. striped balloons popped is 17, so 17/40. which is 0.425 and 42.5%

for polka dots, it would be 7/8. 35/40 simplest form is 7/8 then we get .875, which is 87.5%

Jeans are a durable type of pants, but they eventually wear out.
Choose the statistical questions from the questions below.
A
How long did your last pair of jeans last before wearing out?
B
How long does a pair of jeans last before wearing out?
C
How long does a pair of Levi's brand jeans last before wearing out?

Answers

Answer:so they are questions that can be used with data and stiff so its the last one the specific brand in important

Step-by-step explanation:

D

Write an equation of the line that passes through each pair of points.


[tex](5, 7), (-8, -4)[/tex]

Answers

Answer:

[tex]y = \frac{11}{13} x + 2 \frac{10}{13} [/tex]

Step-by-step explanation:

y= mx +c, where m is the slope and c is the y-intercept.

We need to find the value of m and c, which can be done by using the slope formula and by substituting a pair of coordinates respectively. Find m first before finding the value of c.

[tex]\boxed{ slope = \frac{y _{1} - y_2 }{x_1 - x_2} }[/tex]

[tex]slope = \frac{7 - ( - 4)}{5 - ( - 8)} [/tex]

[tex]slope = \frac{7 + 4}{5 + 8} [/tex]

[tex]slope = \frac{11}{13} [/tex]

Substitute the value of m into the equation:

[tex]y = \frac{11}{13} x + c[/tex]

Substitute a pair of coordinates:

When x= 5, y= 7,

[tex]7 = \frac{11}{13} (5) + c[/tex]

[tex]c = 7 - \frac{55}{13} [/tex]

[tex]c = \frac{91}{13} - \frac{55}{13} [/tex]

[tex]c = \frac{36}{13} [/tex]

[tex]c = 2 \frac{10}{13} [/tex]

Thus, the equation of the line is [tex]y = \frac{11}{13} x + 2 \frac{10}{13} [/tex].

2a + 6 = 12
a =
Please answer this in 1 minute
I would really appreciate it

Answers

Answer:

a=3

Step-by-step explanation:

[tex]2a + 6 = 12[/tex]

[tex]2a+6-6=12-6[/tex] ( Subtract 6 from both sides)

[tex]2a=6[/tex] ( Simplify)

[tex]\cfrac{2a}{2}=\cfrac{6}{2}[/tex] (Divide both sides by 2)

[tex]a=3[/tex]

~

Answer:

2a+6=12

2a=12-6

a=6/2

a=3

CAN SOMEONE HELP PLEASE!!

Answers

Answer:

its hard i am in grade 5 of class

Let A be at 0,0 &AB lie on x axis then B is [3,0]

The segment is translated 7 units down and 8 units to the right

A1 =[0+8,0–7]= [8,-7] ; B1 = [3+8,0–7] =[11 ,-7]

A1B1 = √ [11–8]^2 +[-7-(-7)^2 = √ 9+0 =3

Answer: The length of the image after the translation is the same as the previous value of 3 units. No change in length

Hope this helps

brainliest maybe just gotta be right

Answers

Answer:

28.26

Step-by-step explanation:

How i got this answer is it says that you have 9 and 3.14 correct? Well all you have to do is multiply both of them then you get 28.26. YO WELCOME MORTAL!!

All you need to know is in the picture please help

Answers

Griffin because they don’t add the same amount for ten classes they

Answer: Griffin is correct

Just multiply the (amount of classes) times the (amount per class), plus the sign-up fee

Griffin is correct because both should equal 175

Gigi is wrong because the local yoga studio is for 155, and the second yoga studio is 150

1.What is the theoretical probability of popping a striped balloon?
2.What is the experimental probability of not popping a polka dot balloon?
18 solid balloons, 5 polka dot balloons and 17 striped balloons
NO LINKS PLS HELP

Answers

1. Probability of popping a striped balloon is 17/40

2. The probability of not popping a polka dot balloon is 35/40

A bowl contains candies of the same size in three flavors: orange, strawberry, and pineapple. If the probability of randomly pulling out an orange candy is 2/8, and the probability of randomly pulling out a strawberry candy is 3/8, what is the probability of randomly pulling out a pineapple candy?

A. 3/8
B. 2/8
C. 5/8
D. 6/8

Answers

3/8
sorry if im wrong have a nice dau

Answer:

A.3/8

Hoped this helped

Elliot runs on a school track so he can measure his running distance each day. The table below shows the number of miles he ran each day this week.

What is the total distance Elliot ran from Sunday through Friday? Show your work.

Elliot’s goal is to run a total of 20 miles per week. What is the minimum number of miles he should run on Saturday to meet his goal? Show work or write an explanation to support your answer.

Answers

Answer:

three and three fourths

Step-by-step explanation:

add all the numbers and subtract from 20

I NEED HELP.
PUZZLE ONE.

Answers

Answer:

50.33 miles

Step-by-step explanation:

The Pythagorean Theorem: a^2 + b^2 = c^2; in other words, side 1^2 + side 2^2 = hypotenuse^2.

School to Pizza Palace:

x^2 = 12^2 + 1^2 = 144 + 1 = 145

x = sqrt(145) = about 12.04

Pizza Palace to Movies:

x^2 = 8^2 + 4^2 = 64 + 16 = 80

x = sqrt(80) = about 8.94

Movies to Home:

x^2 = 6^2 + 4^2 = 36 + 16 = 52

x = sqrt(52) = about 7.21

Home to Park:

x^2 = 5^2 + 7^2 = 25 + 49 = 74

x = sqrt(74) = about 8.60

Park to School:

x^2 = 8^2 + 3^2 = 64 + 9 = 73

x = sqrt(73) = about 8.54

School to Home:

x^2 = 3^2 + 4^2 = 9 + 16 = 25

x = 5

Sum = 12.04 + 8.94 + 7.21 + 8.60 + 8.54 + 5 = 50.33 miles

please ANSWER and explain it. please please answer it i dont know what to do

Answers

Answer:69.12 inches
Explanation: you take the diameter of 22 inches and multiply that by pi*(3.14) and you get 69.12

Answer:

69.08

Step-by-step explanation:

divide the diameter in half so 22/2=11

Multiply pi or 3.14 and 11 so you get 34.54

then multiply that by 2 and you get 69.08

PLEASEE SOMEONE I NEED RN

Answers

the correct answer is c

The teacher wants to figure out the relative frequency of a student choosing the aquarium. He will then estimate how many students out of all 1000 at the school are likely to choose the aquarium.

Answer the questions to solve the problem.

1. How many students did the teacher survey?

Answers

Answer:

1000

Step-by-step explanation:

you have asked how many pupils have been surveyed and all of them have so it's 1000 the number of pupils

I need help solving this.

Answers

Answer:

0.66

Step-by-step explanation:

4.91 x 10^2

Calculate 10 to the power of 2 and get 100.

4.91×100

Multiply 4.91 and 100 to get 491.

491

7.47×10^2

Calculate 10 to the power of 2 and get 100.

7.47×100

Multiply 7.47 and 100 to get 747.

747

491 divided by 747=0.65729585006693440428380187416332

0.65729585006693440428380187416332 is rounded to 0.66

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