what is the simplified form of the expression 11[(9^2-5^2) divided by 2^2+8]
224.5
242
51.3
110

Answers

Answer 1
[tex] \frac{11(9^2-5^2)}{2^2+8} = \frac{11(81-25)}{4+8} = \frac{11*56}{12} = \frac{11*28}{6} = \frac{11*14}{3} = \frac{154}{3} [/tex]= 51.333333333 ≈ 51.3

Hence, the answer is C.
Answer 2

Answer:

51.3

Step-by-step explanation:

In order to calculate this, you have to remember the norms for the solution of math problems with hierarchy of operations called PEMDAS:

   Parentheses (simplify inside 'em)

   Exponents

   Multiplication and Division (from left to right)

   Addition and Subtraction (from left to right)

So we first solve parentheses:

11[(9^2-5^2)= 11(81-25)=11(56)= 616.

and now we have to divide that by the result of:

2^2+8

Remember first exponents:

2^2+8= 4+8=12

ANd now we just divide:

616/12=51.3333

So the answer would be 51.3


Related Questions

What is 1/2 x 1/3 in not simplest form and in simplest form

Answers

3/6×2/6
= 6/6 not simplified
=1 simplified
To multiply fractions, just multiply across the fraction bar
[tex] \frac{1}{2} [/tex]·[tex] \frac{1}{3} [/tex]=[tex] \frac{1}{6} [/tex]
This already being in simplest form

~I hope this helps~

Is 3/6 grater then 1/8

Answers

True

3/6 = 0,5

1/8 = 0,125

0,5 > 0,125

Answer: 1/6  1/8


Step-by-step explanation:


What is the the answer to 6/12 x2/3

Answers

To multiply two fractions together, multiply the numerators of both fractions together and same goes for the denominators.

[tex]\frac{6}{12} * \frac{2}{3} = \frac{12}{36}[/tex]

Simplify.

[tex]\frac{12}{36} = \frac{1}{3}[/tex]

So, 1/3 is the answer.

A theater’s records showed that 54% of tickets are purchased with debit cards. Based on this report, if 350 seats were sold, how many tickets could be expected to be purchased with debit cards?
A. 65

B. 161

C. 189

D. 296

Answers

The answer to the question is C. 189

The correct answer is: C. 189

Just to be sure, I got it right on the test.

Good luck and hope this helped you. Stay brainly!

What are the two square roots of 400

Answers

sqrt(400)=-20, 20

20 and -20
400 is 40 & 20 I think


During a football​ game, a quarterback tried to gain 4 yards but was tackled for a loss of 12 yards. What integer represents this​ result?

Answers

Gain in football means a positive gain and loss means a negative gain.

So, -12 is the answer.

A trick coin is made such that when it is tossed there is a 20% chance of heads landing face up and an 80% chance of tails landing face up. If the coin is tossed twice, what is the probability that the coin will land with heads facing up both times?

Answers

P( heads on one toss) = 0.20

P  ( 2 heads)  = 0.20 * 0.20  = 0.04   or 4%

Answer:  4 %

Step-by-step explanation:

According to the question,

20% chance of heads landing face up

Therefore, probability of getting a head, [tex]P(H) = \frac{20}{100} = \frac{1}{5}[/tex]

The probability of getting tail, [tex]P(T) = \frac{80}{100} = \frac{4}{5}[/tex]

Thus, the  probability that the coin will land with heads facing up both times

= [tex]\frac{1}{5}\times \frac{1}{5}[/tex]

=   [tex]\frac{1}{25}[/tex]

=   0.04 or 4 %

Thus the required probability is 4 %.

$2/lb= cents/oz how to solve?

Answers

16 oz in 1 lb
2$ divided by 16 is your answer

Marion Middle School has 600 students. Mike surveys a random sample 7 of 30 students and finds that 7 of them play a musical instrument. How many students at the school are likely to play a musical instrument?

Please explain how as well.

Answers

So if 7/30 students plays an instrument then you'll need to set up an equation for this. The equation you'd use would be:
7/30 = x/600
Then, cross multiply to get:
30x = 4200
Lastly, divide each side by 30 and:
x = 140 students play a musical instrument

Hope this helps!! :)
Do a proportion
7/30=x/600
1. Cross multiply
7x600=4200
30•X= 30x
30x=4200
Divide each side with the number with the variable.
30x/30=4200/30
X=140

simplificar a²-1 /a²-a

Answers

Since a^2-b^2 can also be written as (a+b)(a-b), we can do that with a^2 and 1^2 to get (a+1)(a-1). For the denominator, a is clearly in both, so we factor that out to get a*(a-1), resulting in ((a+1)(a-1))/((a)(a-1)). Crossing out the a-1, we get a+1/a

What is the combined weight of the zoo’s African elephant and the rhino

Answers

What is the separate weight

a package of 5 pairs of insulated socks costs $41.45. What is the unit price..... how would I do the math

Answers

You would divide 41.45 by 5 and the answer would be 8.29

Final answer:

The unit price for the insulated socks is found by dividing the total cost of the package, $41.45, by the number of pairs, which is 5. The unit price per pair of insulated socks is $8.29.

Explanation:

To calculate the unit price of the insulated socks, you would divide the total cost of the package by the total number of pairs in the package. Since the package contains 5 pairs and costs $41.45, you would perform the following calculation:

Identify the total cost of the package: $41.45.

Identify the number of pairs in the package: 5 pairs.

Divide the total cost by the number of pairs to find the unit price: $41.45 ÷ 5 = $8.29 per pair.

Therefore, the unit price per pair of insulated socks is $8.29.

there are 36 roses and 27 carnations. anna is making flower arrangements using both flowers, if she made the maximum number of arrangements, how many carnations would be in each?

Answers

3 carnations, you find the lowest common multiple. 

Find the perimeter of rectangle PQRS with vertices P(0,0), Q(0,7), R(12,7) & S (12,0). Select one: a. 26 units b. 33 units c. 38 units d. 45 units

Answers

You need to use the Distance formula to find four segments: PQ, RQ, RS, and PS. Using that, you add the segments together. If there are any roots, you leave them be unless you're using a calculator.

Distance Formula: square root of (X1-X)^2 + (Y1-Y)^2

Very small numbers are often written in exponential form using scientific notation to make them easier to multiply or divide. Explain how to apply the laws of exponents when multiplying and dividing numbers written in scientific notation.

Please give a detailed and accurate explanation that demonstrates a full understanding. Thanks for any help. :)

Answers

The laws of exponents that are applied in standard form are:

[tex]x^m*x^n=x^{m+n}[/tex]
[tex] \frac{x^m}{x^n} =x^{m-n}[/tex]

Example 1:
(6.25 × 10⁴) × (2.53 × 10⁻⁹)
(6.25×2.53) × (10⁴×10⁻⁹)
15.8125 × 10⁽⁴ ⁺ ⁻⁹⁾
15.8125×10⁻⁵

Example 2:
(3.65×10⁵) ÷ (1.45×10⁻²) 
(3.65÷1.45) × (10⁵÷10⁻²)
2.52×10⁽⁵ ⁻ ⁽⁻²⁾⁾
2.52×10⁵⁺²
2.52×10⁷

You exercise for 3/4 of an hour. You jump rope for 1/3 of that time. What fraction of the hour do you spend jumping rope?

Answers

3/4=9/12
1/3=4/12
4/12=2/6=20/60
20 minutes or 4/12 of the time
3/4 of an hour= 45minutes
1/3 of 45 =15minutes
so u jump rope for 15 minutes
15/60=1/4
jump rope for 1/4 of the hour

a polygon with four sides is a quadrilateral, write this statement in if-then format

Answers

"If a polygon has four sides, then it is a quadrilateral"

Find the outlier of the set of data 80,71,75,69,74,17,82

Answers

17 is the outlier because it is not very close to the other numbers

Answer:

The Outlier is 17.

Step-by-step explanation:

Since 17 is far from other numbers of data set. So, it is an outlier.

Also all other numbers in the data set lie between 69 to 82. But 17 is distinct from other numbers. Hence it is an outlier.

Further, Outlier is the observation which is distinct or has a large distance from other observation. Also, Data set is much affected by the outliers.

The property of one permits you to multiply or divide the numerator and denominator of a fraction by the same number without changing the value of the fraction. Is there a property of one for addition? Support your answer using examples

Answers

There is not a property of "1" for addition, but the identity property in this case uses "0" instead. If a number is increased by 1, the value will necessary be increased or decreased by the amount added or subtracted. However, if the number either adds or subtracts zero, then value will be left unchanged. Examples: 3+1 = 4, but 3+0 = 3,

|6|,6,-6,|-6| which Expression does not belong with the others 3? Explain your reasoning

Answers

-6 because |-6|,6,|6| all of them equal 6

In a video game, Charles scored -250 points on his second play this brought his total score to 500. What was his score on the first play

Answers

His First Play Was 750 Points

(1st Play) 750 (second play) -250

750 - 250 = 500


The score of Charles' first game was 750 points.

I hope this helped!

twenty-five is the quotient of a number y and 3.5 (write as algebraic expression)

Answers

The algebraic expression that represents the statement 'twenty-five is the quotient of a number y and 3.5' is written as (y / 3.5) = 25.

An explanation of an algebraic expression representing the quotient of a number y and 3.5.

The student is asking to express the statement "twenty-five is the quotient of a number y and 3.5" as an algebraic expression. In algebraic terms, the quotient of y divided by 3.5 is represented by[tex](\frac{y}{3.5})[/tex]or (y / 3.5).

Therefore, the complete algebraic expression that represents this statement is (y / 3.5) = 25.

The algebraic expression for 'twenty-five is the quotient of a number y and 3.5' is 25 = y / 3.5. To find y, you multiply 25 by 3.5.

The algebraic expression that represents the statement 'twenty-five is the quotient of a number y and 3.5' is written as 25 = y / 3.5.

To solve for y, you would multiply both sides of the equation by 3.5 to isolate y. This would give you: y = 25 x 3.5.

What's is the GCF of 18, 42 how your work

Answers

6 because it is the greatest number that both can be divided by
Find the prime factorization of both:
18=
2*9
2*3*3

42=
2*21
2*3*7

Multiply the factors that both numbers have: 2*3=6

Final answer: 6

Help asap with this question.

Answers

Its 1.92559524e-44. Hope this helps you.

The last calculator correctly shows (6.47×10⁻¹⁵)/(3.36×10⁻²⁹).

What are some rules of exponents?

Some common rules of exponents are

a^b/a^c = a^(b - c),

a^b.a^c = a^(b + c).

We can only add and subtract exponents only when we have the same base.

Given, (6.47×10⁻¹⁵)/(3.36×10⁻²⁹).

Here we have base 10 raised to some power.

So,  (6.47×10⁻¹⁵)/(3.36×10⁻²⁹).

=  (6.47×10⁻¹⁵⁻⁽⁻²⁹⁾)/(3.36).

=  (6.47×10⁻¹⁵⁺²⁹⁾)/(3.36).

= (6.47×10¹⁴)/(3.36).

So, the last calculator correctly shows (6.47×10⁻¹⁵)/(3.36×10⁻²⁹).

learn more about exponents here :

https://brainly.com/question/15993626

#SPJ2

The balance in two separate bank accounts grows each month at different rates. The growth rates for both accounts are represented by the functions f(x) = 2x and g(x) = 4x + 12. In what month is the f(x) balance greater than the g(x) balance?

Answers

that would be 42(x) greater than 809(x)

Lorenzo rides his bike at a rate of 5 yards per second. About how many miles per hour can Lorenzo ride this bike?(1mile=1760 yards)

Answers

5*3600/1760~=10.23 miles per hour

what is the value of 6×7-3^2×9+4^3?

Where do you put parentheses to make the value of 5+4×2+6-2×2-1
19?

Answers

In order to solve this problem, we need to follow the order of PEMDAS.
-Parenthesis
-Exponent
-Multiplication
-Division
-Addition
-Subtraction

-3^2=9
4^3=64

6*7-9*9+64
42-81+64=25

The value of 6*7-3^2*9+4^3 is 25.

Mia played in two softball games one afternoon. the first game lasted 42 minutes the second game lasted 5/3 times longer than the first game. how long did Mia's second game last?

Answers

1st game was 42 minutes....2nd game was 5/3 times longer....so we multiply

5/3 * 42 = (5 * 42)/3 = 210/3 = 70 minutes....so the 2nd game was 70 minutes or 1 hr and 10 minutes
42 x 5/3= 70
70min= 1hr 10min

Which expression represents this word phrase? seven less than the quotient of x and 9 x−7 9 x÷ 9 7 (x÷9)−7 (9÷x)−7

Answers

The expression that represents 'seven less than the quotient of x and 9' is written as (x / 9) - 7, translating the operations of division and subtraction from the word phrase to algebra.

The word phrase 'seven less than the quotient of x and 9' translates to an algebraic expression by identifying the key terms: 'quotient' refers to division, while 'less than' indicates subtraction.

Specifically, the quotient of x and 9 is expressed as (x \/ 9), and to represent 'seven less than' this quotient, we subtract 7 from it. Thus, the corresponding mathematical expression is (x \/ 9) - 7.

it takes earth about 365 days to orbit the sun.it takes uranus about 85 times as long write a numerical expression to describe the number of days it takes Uranus to orbit the sun

Answers

365x85, an expression doesn't have an = sign. so 365 days x 85 times longer.
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