Your teacher asks the class to evaluate the expression. Your classmate gives an incorrect answer of 256. Evaluate the expression. Then find the likely error

Answers

Answer 1

Answer:

What expression?

Step-by-step explanation:


Related Questions

What do you already know about your future healthcare career that will require you to calculate and apply solutions to mathematical equations on the job?

Answers

Answer:

Surgery, injections, medicine description.

Use of mathematics in Health careReasons medical and nursing students should learn maths:When writing prescriptions or giving drugs, doctors and nurses employ mathematics.Maths is used by medical practitioners when creating statistical graphs of epidemics or therapy success rates.Depending on their weight, doctors must calculate the dosage of medication that each patient needs.Role of mathematics in medicine:Since patients' lives are on the line, it is imperative that nurses and doctors perform their mathematical computations with extreme precision.To prevent, recognise, and treat medical disorders, medical companies need to gather trustworthy data and information.Understanding scientific calculations and health care technologies would enable efficient and profitable service delivery and lower the possibility of medical errors that could result in malpractice and catastrophes.

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2. Lin and Andre biked home from school at a steady pace. Lin biked 1.5 km and it took her 5 minutes. Andre biked 2 km and it took him 8minutes. a.Draw a graph with two lines that represent the bike rides of Lin and Andre. b.For each line, highlight the point with coordinates and find. c.Who was biking faster?

Answers

lin was going waster at a speed of .30 km/h and andre was going .25 km/h

i can’t draw a graph for you or highlight points so your gonna have to do that yourself

how much does 2lb for 3.38$ cost

Answers

The correct answer would be 1.69 since 3.38/2 would be 1.69

In 6 years, a bond that paid 5.5% earned $594 interest. What was the principal of the
bond?

Answers

Answer:

Principal = $1800

Step-by-step explanation:

[tex]594 = \frac{p \times 5.5 \times 6}{100} [/tex]

[tex] \frac{594 \times 100}{5.5 \times 6} [/tex]

59400/33 = p

1800 = p

How do you determine where to place the decimal point in the product( please quick i have 10 other q to answer)

Answers

Answer:

Decimals are multiplied as if they were whole numbers, and then the decimal point is placed in the product. To find out where the decimal point should be placed, count the number of decimal places after the decimal point in each factor.

What is the definition of a relation? plzzzzzzz help meeeeee
the rules applied to a number


a set of data with a defined rule


ordered pairs where each x-value is paired with only one y-value


an association between two sets of data

Answers

Answer:

an association between two sets of data

cathleen planned to walk her dog for 3/4 f a mile after it started to rain she decided to only walk 1/2 of that distance what fraction of a mile did cathleen walk her dog

Answers

Answer:

Cathleen walked 3/8 mile.

Step-by-step explanation:

Since we are trying to find 1/2 of 3/4, we'll start by converting 3/4 into a form where we can find 1/2, becuase 1.5/4 is not a valid answer.

The simplest form other than 3/4 would be 6/8, we'll get that by multiplying 3 by 2 and 4 by 2. We just need to find half of 6, which is 3. Therefore, Cathleen walked 3/8 mile.

please answer this, I don need it worked out just the answer.

Answers

The answer is
Letter A.

What are the next three terms of the arithmetic sequence -18, -13, -8, -3,…?

Answers

Answer:

-18, -13, -8, -3

Next 3 terms are 2,7,12

Step-by-step explanation:

-18 + 5 =-13

-13+5 =-8

-8+5 =-3

-3+5 =2

2+5 =7

7+5 =12

Answer:add 5 each time

Step-by-step explanation:

2,7,12

A race car driver won a 700 mile race with a speed of 192.9 miles per hour. Find the drivers time

Answers

9514 1404 393

Answer:

  3:37:43.8

Step-by-step explanation:

The relevant relation is ...

  time = distance / speed

  time = (700 mi)/(192.9 mi/h) ≈ 3.628823 h

  ≈ 3:37:43.8 . . . . HH:MM:SS

The driver's time was about 3 hours, 37 minutes, 43.8 seconds.

_____

Additional comment

Multiply 60 minutes by the fraction of hours to get minutes.

  60×0.628823 ≈ 37.729393 . . . minutes

Multiply 60 seconds by the fraction of minutes to get seconds.

  60×0.729393 ≈ 43.76 . . . seconds

Intermediate values in the calculation should not be rounded. Full calculator precision should be maintained until the final answer.

you buy almond milk in 1 gallon containers one portion of waffles requires 2.5 oz of almond milk how many persons can be made with one container?​

Answers

Answer:

51

Step-by-step explanation:

1 gallon = 128 ounces

128/2.5 = 51.2

51 portions

Yw :D

51 persons can be made with one container.

What is Unitary method?

The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.

Given:

1 gallon = 128 ounces

We have 2.5 oz of almond milk.

So, the number of person who can have it

=128/2.5

= 51.2

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how do i distribute it into a simpler problem so i can find the sum.

Answers

Answer:

you multiply through parenthesis

Step-by-step explanation:

ex.

3(3x+4)=48

9x+12=48

-12. -12

9x=36

9x/9. 36/9

x=4

I think this is what you are asking but I'm not for sure

how do I add odd number fractions for example 5/9 and 3/5?​​

Answers

Answer:

if the denominators are not the same, then you have to use equivalent fractions which do have a common denominator. To do this, you need to find at least common multiple (LCM) of the two denominators. To add fractions with unlike denominators, rename the fractions with common denominator. Then add and simplify

Answer:

[tex]\frac{52}{45}[/tex]  or  [tex]1\frac{7}{45}[/tex]

Step-by-step explanation:

In order to add two fractions with different denominators, you will have to find its least common denominator (LCD):

The LCD of 9 and 5 is 45.

Next, we'll start with 5/9:

Divide 45 by 9, which results in 5. Then, multiply the numerator by 5:[tex]\frac{5}{9} = \frac{5*5}{45} = \frac{25}{45}[/tex]

The same goes with 3/5:

Divide 45 by the denominator, 5, then multiply 5 by the numerator 3:

[tex]\frac{3}{5} = \frac{9*3}{45} = \frac{27}{45}[/tex]

Now, we can finally add 25/45 and 27/45 since they have the same denominator. Doing so results in a sum of 52/45:

[tex]\frac{25}{45} + \frac{27}{45} = \frac{52}{45}[/tex]

If you have to transform 52/45 into a proper fraction (which will result in a mixed fraction), then it will be [tex]1\frac{7}{45}[/tex].

Please mark my answers as the Brainliest, if you find this explanation helpful :)

NO LINKS OR ASSESSMENT!!

Part 3: Domain and Range of Graphs​

Answers

Domain is the set of input valuesRange is the set of output valueFunction is passes the vertical line test#7

Domain:

- 1 ≤ x < 3 or x∈ [-1, 3)

Range:

-4 < y < 4 or y ∈ (-4, 4)

Function:

N0- doesn't pass the vertical line test#8

Domain:

- 4 < x < 3 or x∈ (-4, 3)

Range:

-2 ≤ y < 4 or y ∈ [-2, 4)

Function:

YES - passes the vertical line test

What is 4 - 1 1/4 + 1/2
A) 2 7/16
B) 2 7/16
C) 2 1/4
D) 3 1/4

Answers

Answer:   D-3 1/4

 

Step-by-step explanation:4  -  11 / 4 +1/2

                                                     2  3/4 + 1/2

                                             4 - 2  + 1/2 +1/2 +1/4

                                                2     +      1       +     1/4

                                                        3                  1/4

1 1/4=1.25

Now

4-1.25+1/24-1.25+0.54.5-1.253.253 1/4

Question is attached.
NO SPAM ALLOWED!
Step by step explanation needed!​

Answers

Answer:

4

Step by step explanation:

Refer to the Attachment for steps.

Answer:

4

Step-by-step explanation:

Refer to the attachment for proof

square root of 1,728 ratinal or irratinal​

Answers

Answer:

41

Step-by-step explanation:

27=3 raised to power (2x_1)​

Answers

Answer:

x = 2

Step-by-step explanation:

[tex]27=3^{2x-1}\\\\3^{3}=3^{2x-1}\\[/tex]

Bases are equal. So, compare powers

2x - 1 = 3

Add 1 to both sides,

2x = 3+1

2x = 4

Divide both sides by 2

x = 4/2

x = 2

Rewrite as an exponential equation.

Answers

Step-by-step explanation:

The first technique we will introduce for solving exponential equations involves two functions with like bases. Recall that the one-to-one property of exponential functions tells us that, for any real numbers b, S, and T, where

b

>

0

,

b

1

,

b

S

=

b

T

if and only if S = T.

In other words, when an exponential equation has the same base on each side, the exponents must be equal. This also applies when the exponents are algebraic expressions. Therefore, we can solve many exponential equations by using the rules of exponents to rewrite each side as a power with the same base. Then we use the fact that exponential functions are one-to-one to set the exponents equal to one another and solve for the unknown.

For example, consider the equation

3

4

x

7

=

3

2

x

3

. To solve for x, we use the division property of exponents to rewrite the right side so that both sides have the common base 3. Then we apply the one-to-one property of exponents by setting the exponents equal to one another and solving for x:

3

4

x

7

=

3

2

x

3

3

4

x

7

=

3

2

x

3

1

Rewrite 3 as 3

1

.

3

4

x

7

=

3

2

x

1

Use the division property of exponents

.

4

x

7

=

2

x

1

Apply the one-to-one property of exponents

.

2

x

=

6

Subtract 2

x

and add 7 to both sides

.

x

=

3

Divide by 3

.

A GENERAL NOTE: USING THE ONE-TO-ONE PROPERTY OF EXPONENTIAL FUNCTIONS TO SOLVE EXPONENTIAL EQUATIONS

For any algebraic expressions S and T, and any positive real number

b

1

,

b

S

=

b

T

if and only if

S

=

T

HOW TO: GIVEN AN EXPONENTIAL EQUATION OF THE FORM

b

S

=

b

T

, WHERE S AND T ARE ALGEBRAIC EXPRESSIONS WITH AN UNKNOWN, SOLVE FOR THE UNKNOWN

Use the rules of exponents to simplify, if necessary, so that the resulting equation has the form

b

S

=

b

T

.

Use the one-to-one property to set the exponents equal to each other.

Solve the resulting equation, S = T, for the unknown.

solve the following problem below

Answers

Answer:

i think its -186,624

Step-by-step explanation:

if i did it right this is the answer bc you do powers first and then multiply

i believe it’s 185,624

Hey can anyone help with this question please and thank you

Answers

(x-3) + (x+5) = 180°

2x + 2 = 180° --> Subtract 2 from both sides

2x = 178° --> Divide both sides by 2

x = 89°

☆Proof your answer☆

(89 - 3) + (89 + 5) = 180

86 + 94 = 180 ✅

10⁴ metres at a speed of 2.5 km/h.

Answers

Answer:

10000 = 10km

10 / 2.5 = 4 hours

Determine whether the triangle is a right triangle. Explain your reasoning. If it is not a right triangle, determine whether it is acute or obtuse.​

Answers

Answer:

If it's Jose, Brad, and Ed it's an acute triangle, it has no 90 degree angle, if it's Jose, James, and Malcolm it is a right triangle because the line to Jose and Malcolm is straight I think not sure how to explain

Step-by-step explanation:

How do you do ratios/rates? I’m just confusing on some of the steps but other than that I would like it if you put step by step and not only give me the answer!

Answers

lets say that you are selling lemonade, and for every glass, you make 4 dollars, then your ratio would be 1:4 and so on. Does this help?

Step-by-step explanation:

42×63 = dash
please say me the answer​

Answers

Answer:42x63 =2646

Step-by-step explanation:r u asking whats 42x63?

need help fast plz :)

Answers

Answer:

x=1 , -9/4

Step-by-step explanation:

Fill in the missing value in the given equivalent ratios.

6:5=:___:45

Answers

Answer:

54

Step-by-step explanation:

6/5:?/45

5x9=45 so 6x9=54

Pls MARK BE BRAINLIEST :)

The missing value in the ratio that we have in the question is obtained as 54.

What is a ratio?

To find the missing value, we can set up a proportion using the given equivalent ratios.

The equivalent ratios are 6:5 and ___:45.

We can write the proportion as:

6 / 5 = ___ / 45

Let the missing number be x in the expression that has been written in the question or problem that we have here thus we have that;

6/5 = x/45

x = 6 * 45/5

x = 54

Thus we would have the missing value that is here as 54.

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write 9 in exponential form​

Answers

Answer:

3^2 should work.

Step-by-step explanation:

Answer:

[tex]3^{2} =9[/tex]

Step-by-step explanation:

1. Find the slope of the line.

Answers

Answer:

1/2

Step-by-step explanation:

How many way can 3 benches and 6 lamps be chosen from a shipment of 9 benches and 14 lamps?

Answers

Answer:

benches 3 and lamps 2 with 2 left over

Hope i helped! :D

Step-by-step explanation:

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