EASY MULTIPLE CHOICE. PLEASE HELP!!!!!

EASY MULTIPLE CHOICE. PLEASE HELP!!!!!

Answers

Answer 1

Answer:

 

6xsquared - 2x - 1

Step-by-step explanation:


Related Questions

1. The following data represents the number of calories in seven sandwiches
at the restaurant: {740, 610, 490, 370, 500, 510, 460}. Find the mean
absolute deviation. Round your answer to the nearest hundredth.

Answers

Answer:

3710

Step-by-step explanation:

The  mean absolute deviation of the seven sandwiches is 85.31 calories.

What is mean?

Mean is the average of a group of numbers. The mean absolute deviation (MAD) is calculated using:

[tex]MAD=\frac{\Sigma_{i=1}^n|x_i-mean|}{n} \\\\Mean=\frac{740+610+490+370+500+510+460}{7}= 525.71\\\\MAD=\frac{|740-525.71|+|610-525.71|+|490-525.71|+|370-525.71|+|500-525.71|+\\|510-525.71|+|460-525.71|}{7} \\\\\\MAD=85.31[/tex]

The  mean absolute deviation of the seven sandwiches is 85.31 calories.

Find out more on mean at: https://brainly.com/question/1136789

The population of a coty is 100,000 and the annual growth rate is 4.2%. Write an equation to model the population y after x years

Answers

Answer: [tex]1,00,000(1+0.042)^x[/tex]

Step-by-step explanation:

Given

The initial population of a city is [tex]P_o=1,00,000[/tex]

The annual growth rate is [tex]4.2\%[/tex]

after 1 year it is

[tex]\Rightarrow P_1=1,00,000+4.2\%\times 1,00,000\\\Rightarrow P_1=1,00,000(1+0.042)[/tex]

after 2 years, it is

[tex]\Rightarrow 1,00,000(1+0.042)+4.2\%\times 1,00,000(1+0.042)\\\Rightarrow 1,00,000(1+0.042)^2[/tex]

after x years it is

[tex]\Rightarrow P_x=1,00,000(1+0.042)^x[/tex]

TJ's Cat Food plans to use tins that are the shape of cylinders. Find the height of the tin, if its bottom diameter is 12 cm and volume is 757.36cm.

Answers

Answer:

6.69 cm

Step-by-step explanation:

Given data

Diameter= 12cm

Radius= 6cm

Volume= 757.36cm^3

The expression for the volume of a cylinder is

V= πr^2h

Substitute

757.36= 3.142*6^2*h

757.36=113.112h

h= 757.36/113.112

h= 6.69 cm

GIVING 30 POINTS PLZ ANSWER

the number a is smaller than the number b by 1/5 of b. by what part of a is b bigger than a?

Answers

A is smaller by 1/5 of b

So if you add a and 1/5 of b you would have b:

a + 1/5b = b

Solving for a you have:

A = b - 1/5b = 4/5b

A = 4/5b

Solving for b divide both sides by 4/5:

B = 5/4a

Since 4/4 = 1, this means b I’d bigger than a by 1/4

The answer = 1/4

Please answer quick asap

Answers

Answer:

1,024

Step-by-step explanation:

Please help!!! I’ll mark you as brainliest!!!

Answers

Ok I’ll break this down so it’s easier to understand:

So you start of with $80

The first step is to find 20% off

An easy way to find 20% is to divide it by 5.

80/5= 16

And since it’s 20% OFF we subtract 16 from 80

80-16= 64

Next we need to do the coupon

It is $5 off so

64-5= 59

And finally the rebate which is $2

59-2= 57

Answer:
57

Answer:

$57

Step-by-step explanation:

→ Do 20% of $80

( 20 × 80 ) ÷ 100 = 16

→ Add 5 to the previous answer

5 + 16 = 21

→ Add 2 to 21

2 + 21 = 23

→ Minus 23 from the total price

80 - 23 = $57

Challenge: Jasmine needs 300 centimeters of fabric to make her new dress. The fabric costs $5 for each meter. How much will her fabric cost to make the dress?

Answers

Answer: $15

Step-by-step explanation:

Jasmine needs 300 centimeters

$5 each meter

The first step you need to do is convert 300 centimeters to meters, because it’s $5 for each meter.

(You can use the King Henry Chart to help you)

So, 1 centimeter is 1/100 meter

How much is 300 centimeters in meters?

300x1/100

= 300/100

=3

300 cm= 3m

Now, there is $5 for each meter.

How much does it cost for 3 meters?

= 5x3

= $15

It will cost her $15

D Question 5 5) A bag contains colored paper clips. 2 clips are green 4 clips are orange 2 clips yellow A paper clip will be randomly selected from the bag. What is the probability in decimal form that the paper clip selected will be green?​

Answers

Answer:

0.125

green

Step-by-step explanation:

Since we know that there is 8 clips (2+2+4) and then we take 4/8 as a decimal and we then get 0.125

Answer: 0.25

Step-by-step explanation: 2+4+2=8 8clios in the bag and 2 are green, so 2/8 is the probability it will be a green selected. 2/8 in decimal form is 0.25

7 + 34.5x = 8 1/4
solve for x

Answers

Answer:

x=0.03623188

Step-by-step explanation:

Answer:

I love algebra anyways  

the ans is in the picture with the steps  

(hope it helps can i plz have brainlist :D hehe)

Step-by-step explanation:

(sorry if wrong please dont report)

y=-4x+2 solve for x and y how do i solve this problem

Answers

Answer:

y=-4x+2

and

x= y-2/-4

Step-by-step explanation:

you have y,

y= -4x+2

to solve for x, follow this...

y = -4 x + 2

-2           -2

y - 2 = -4 x

/-4         /-4

x= y-2/-4

______________________________________

If they are instead asking for x and y-intercepts, that is different.

If you think I made an error, tell me and I'll fix it, but I can't fix it if you flag my answer.

Can someone help me find the answer

Answers

35 x 011 is 6671 to the edit in the 88 paragraph paragraph on the same way.

how do i solve for x and y
4x+y=8
x=5-y

Answers

please brainless if it’s wrong please message me

The volume of a box, V(x), is represented by the function V(x) = x(40-2x)(24-2x), where x represents the width of the box.


What is the domain of V(x)?


A. all real numbers greater than 0

B. all real numbers greater than 0 and less than 12

C. all real numbers greater than 0 and less than 20

D. all real numbers greater than 0 and less than 24

E. all real numbers greater than 0 and less than 40


I gotta do this ASAP. Ty, for helping me if u do!

Answers

Answer:

the answer is

Step-by-step explanation:

Don’t answer if you don’t know, it’s rude

Word search

Vertical, diagonal.horizontal,
backwards
I’ll appreciate if u find atleast 1

Answers

Answer:

down here :)

Step-by-step explanation:

Digits: Go to the last E in Greek alphabet, and go down three spaces. The word runs diagonally into the top right corner.

Fraction: Go one above the N in Repeating. runds up diagonally into the top left corner.

Use a metric scale to measure a 6-inch segment to the nearest millimeter

Answers

Answer:

6 inches = 152.4 mm

Step-by-step explanation:

Find The area of the shaded region

Answers

Answer:

Step-by-step explanation:

A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation. Using this equation, find out the maximum amount of profit the company can make, to the nearest dollar. y=-x^2+78x-543 y=−x 2 +78x−543

Answers

Answer:

978

Step-by-step explanation:

y= -x²+ 78x - 543

y= ax²+ bx + c

a= -1, b= 78, c= -543

max = c -(b²/4a)

= -543 -(78²/-4)

= -543 + 1521

= 978

Answer:

978

Step-by-step explanation:

i checked the anser and it is correct, just want to make sure it's correct :)

The sum of two numbers is 26. The larger number is 5 more than twice the smaller. What are
the two numbers?

Answers

Answer:

Step-by-step explanation:

Let n = the smaller of the two numbers, and since the other number is 5 more than twice the smaller number n, then ...

Let 2n + 5 = the second and larger number.

Since the sum of the two unknown numbers is 26, then we can write the following equation to be solved for n as follows:

n + (2n + 5) = 26

n + 2n + 5 = 26

Collecting like-terms on the left, we get:

3n + 5 = 26

3n + 5 - 5 = 26 - 5

3n + 0 = 21

3n = 21

(3n)/3 = 21/3

(3/3)n = 21/3

(1)n = 7

n = 7

Therefore, ...

2n + 5 = 2(7) + 5

= 14 + 5

= 19

CHECK:

n + (2n + 5) = 26

7 + (19) = 26

7 + 19 = 26

26 = 26

Therefore, the two desired numbers whose sum is 26 are indeed 7 and 19.

Answer:

The answer is 7 and 19

A file that is 251 megabytes is being downloaded. If the download is 17.1% complete, how many megabytes have been downloaded? Round your answer to the nearest tenth.

Answers

Answer:

42.9 megabytes

Step-by-step explanation:

251 megabytes × 17.1% = 42.921  ≅ 42.9 megabytes (Rounded to the nearest tenth)

Puan Hamidah bought satay from a stall for her children. Her eldest and youngest children ate 1/6 and 0.25 of all the satay respectively. The rest of the satay was shared equally between her other 2 children where each person ate 14 sticks of satay. How many sticks of satay did her eldest child eat?​

Answers

Answer:

12.01 sticks of satay

Step-by-step explanation:

Let

Total satay bought = x

Eldest child ate = 1/6x

Youngest child ate = 0.25x

Total = 1/6x + 0.25x

= 0.167x + 0.25x

= 0.417x

Remaining satay = x - 0.417x

= 0.583x

The rest of the satay was shared equally between her other 2 children where each person ate 14 sticks of satay.

Her and her other two children = 3 people

Sticks of satay pee person = 14

Total sticks eaten by 3 people = 14 × 3

= 42 sticks

0.583x = 42

x = 42/0.583

= 72.04

x = 72.04 sticks

Total satay bought = x = 72.04 sticks

Eldest child ate = 1/6x

= 1/6 * 72.04

= 12.01 sticks of satay

In the following arithmetic sequence, which number is

missing from the series?

(2, 104, 206, 308, _____, 512, 614)​

Answers

Answer:

410

Step-by-step explanation:

Every sequence 102 gets added

'

The answer is 410 because the number is rising at a constant of 102 per a new arithmetic

PLSSS HELP IMMEDIATELY!!!!! only help if u know the answer. i’ll be giving brainiest with the correct answer.

Answers

Answer:

sides: scalene (no sides are the same length)

angles: obtuse (an angle is over 90°)

Multiply (a-b) by (2b-a).

Answers

Answer:

-2b(a) - a^2 -2b^2

Step-by-step explanation:

Just use the 'foil' method, meaning that you multiply the first number of one part (a), to the first and second to the next part (2b, -a)

Then, multiply the second number of that part (-b), to the first and to the next part (2b, -a)

You would get: -2b(a) - a^2 -2b^2

Multiplication is the process of multiplying. The multiplication of (a-b) by (2b-a) results in 3ab-a²-2b².

What is multiplication?

Multiplication is the process of multiplying, therefore, adding a number to itself for the number of times stated. For example, 3 × 4 means 3 is added to itself 4 times, and vice versa for the other number.

An expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context. The multiplication of the two given expressions (a-b) and (2b-a) can be done as shown below,

(a-b) × (2b-a)

= a(2b-a) -b(2b-a)

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

= 2ab - a² - 2b² + ab

=  -a² -2b² + 3ab

= 3ab -a² -2b²

Hence, the multiplication of (a-b) by (2b-a) results in 3ab-a²-2b².

Learn more about Multiplication here:

https://brainly.com/question/14059007

#SPJ2

Please help me out, right answers are favored ​

Answers

Answer:

y<_19x-11

Step-by-step explanation:

<_ it means less than and equal too hope it helps

can someone please help!
find the minimum value of the function f(x)=0.2x^2-x+5.2
to the nearest hundredth.

Answers

Answer:

min f(x) = 3.95  (for x= 2.5)

Step-by-step explanation:

vertex (x) = 1/0,4 = 2,5

vertex (y) = 0.2(2.5)^2-2.5+5.2 = 3.95

A CD usually sells for $17.00. If the CD is 20% off, and sales tax is 6%, what is the total price of the CD, including tax?
A.
$14.42
B.
$15.32
C.
$13.52
D.
$14.62

Answers

Answer:

14.42

Step-by-step explanation:

17.00 x .80  20% off means price is 80% (or .80) of price

=13.6

13.6 x .06 = .82 sales tax

13.60 + .82 = 14.42 sales price plus sales tax

2^(4- )8+16 *2
simplify

Answers

Answer:

-32

Step-by-step explanation:

Can someone help me on this plzzz

Answers

Answer:

54

Step-by-step explanation:

8^2=64

64-8=56

56-2=54

I hope this is right

Answer:

Examination:

8 would be inserted for y : 8^2-8-2
You would use PEMDAS to know solve the exponent first so 8 squared is 64. After you replace 8 squared with 64 you will move to the next step possible by the equation and PEMDAS. In this equation it is subtraction. So now you will subtracted 8 from 64 and will get 56 and then subtracted 2 and get 54. You solve left to right.

-5x + 4y = 7
-5x - 3y = -14

Answers

Answer:

1. x = [tex]\frac{4}{5}y + \frac{-7}{5}[/tex]

2. x = [tex]\frac{-3}{5}y + \frac{14}{5}[/tex]

Step-by-step explanation:

Please help!!! : )))
Sorry it's flipped lol

Answers

Answer:

20-24

Step-by-step explanation:

you can see that when you find the middle of the total data the data set left is in the 20-24 category

hope this helps! :)

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