What is the difference between math content and math skills

Answers

Answer 1
The concept is realizing that a common denominator makes adding fractions possible, since the units of the numerator then have the same value.

The skill is knowing how to make it happen-- knowing how to find the LCD, multiplying the top and bottom by the same amount to find the equivalent fractions, knowing that you add the numerators but don't change the denominators, and knowing how to reduce the resulting answer.
Answer 2

Answer

B

Step-by-step explanation:

Took quiz


Related Questions

Ann, Emily, and Bob collect stickers. They have a total of 70 stickers in the ratio 2:3:5, respectively. How many stickers does each child have?

Answers

Answer:

The stickers are divided by groups of

2/10, 3/10 and 5/10

2/10 * 70 = 14

3/10 * 70 = 21

5/10 * 70 = 35

14 + 21 + 35 = 70

So, the stickers are allotted to the 3 children in a group of

14 to one child, 21 to another child, and 35 to the third child.

Step-by-step explanation:

Use the given graph to determine the limit, if it exists. Find limit as x approaches three from the left of f of x. Please include an explanation in your answer, I don't really understand limits so I'll give brainliest to the best explanation.

Answers

Answer:

[tex]\displaystyle \lim_{x \to 3^-} f(x) = -1[/tex]

General Formulas and Concepts:

Calculus

Limits

Right-Side Limit:                                                                                             [tex]\displaystyle \lim_{x \to c^+} f(x)[/tex]Left-Side Limit:                                                                                               [tex]\displaystyle \lim_{x \to c^-} f(x)[/tex]

Graphical Limits

Step-by-step explanation:

As we approach 3 from the left according to the graph (follow the left graphed line), we see that we approach -1.

∴  [tex]\displaystyle \lim_{x \to 3^-} f(x) = -1[/tex]

Topic: AP Calculus AB/BC (Calculus I/I + II)

Unit: Limits

Solve for x, where x is a real number.

√x+3=9

If there is more than one solution, separate them with commas.

If there is no solution, click on "No solution".

Answers

Answer:

x=36

only 1 solution

how many numbers are between 0 and 4

Answers

Answer:

3 numbers

Step-by-step explanation:

Answer:

infinite rational numbers

Step-by-step explanation:

There are infinite rational numbers between 0 and 4. Now,single decimal value change like 2.34 and 2.35 can change the total value of a rational number. And there are infinite combinations of this decimal value between just two numbers.

y=x ^2+3 A) translate 3 units right B) translate 3 units right C) translate 3 units up D) translate 3 units down

Answers

Answer:

translate 3 units up

Simply: -6 + (-1)

(7th grade math) I’m in 7th PLEASE HELP!

Answers

The answer is -7. Same sign add, keep the common sign! Different sign subtract, keep the sign of the bigger number!

Answer:

-7

Step-by-step explanation:

i think it would be -7

I don't know so please help

Answers

The answer is 10 because 6 times 9 is 63 and 63 times 10 is 630.

180 degree angle take away 134 degree angle equal

Answers

Answer:

46 degree

Step-by-step explanation:

180-134=46

=>46 degrees

There are 727272 boys and 909090 girls on the math team. For the next math competition, Mr. Johnson would like to arrange all of the students in equal rows with only girls or only boys in each row. What is the greatest number of students that can be in each row?

Answers

Answer:

You cant solve this question without knowing how many rows there are, and also without knowing how many seats there are per row.

Answer:

72 and 90 gcf

Step-by-step explanation:

12,333 to the nearest hundred

Answers

Your answer is: 12.33
Have a nice day!

Answer: 12,300

Step-by-step explanation: So you first locate the hinders a place. Then you look at the numbers behind it. If it is less than under 49 then you keep it at the hundred unit that it is at. In this case 300. That’s how you get it! Sorry I’m bad at explaining.

help me, i will give a lot of points for this

Answers

For a singular do one thing or person and plural is more than one

Liam wants to buy a lead for his guitar.
It must be longer than 7.59 m.
Lead Type Length
Lead A
7.5 m
Lead B
7.8 m
Lead C
8.3 m
Lead D
0.75 m

Answers

Answer:

B: 7.8m

Step-by-step explanation:

7.8m is 21cm more than 7.59m so it is close.

8.3 meters would be a bit too long for his lead.

what decimal or fraction goes in the box

Answers

Answer:

Your answer would be 7.

Step-by-step explanation:

Hope I helped!!!

solve the question x/-4 = 3/4 so 'x' is equal to?

Answers

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{x = - 3 }}}}}[/tex]

Step-by-step explanation:

[tex] \sf{ \frac{x}{ - 4} = \frac{3}{4} }[/tex]

Do cross multiplication

[tex] \dashrightarrow{ \sf{x \times 4 = 3 \times ( - 4)}}[/tex]

[tex] \dashrightarrow{ \sf{4x = - 12}}[/tex] ( Multiplying a positive integer and negative integer gives a negative integer )

Divide both sides of the equation by 4

[tex] \dashrightarrow{ \sf{ \frac{4x}{4} = \frac{ - 12}{4} }}[/tex]

Calculate

[tex] \dashrightarrow{ \sf{x = - 3}}[/tex]

Hope I helped!

Best regards! :D

2[x + 4y + z)]

Help please!!

Answers

Answer:

2x + 8y + 2z

Step-by-step explanation:

Answer:

Just use the 2 to multiply the numbers in the bracket.

which is

2x+8y+2z.

Bill has $6 more than Ted. Together they have $32. Write two equations and then solve for the amount of money that bill has.

Someone alr told me the was $19 but I NEED the equation part

Answers

Answer:

B= Bill's money

T= Ted's money

B+T=32

T+6=B

Step-by-step explanation:

If you rearrange the first equation you get:

B=32-T

You can then substitute the B in that equation with T+6:

T+6=32-T

combine like terms to get T:

2T+6=32

2T=26

T=13

Then plug in 13 for T in either of the first equations to get B:

13+6=B

19=B

Answer:

Bill has 19$

Step-by-step explanation:

Bill = b

Ted = t

b = t + 6$

b - t = 6$------equation 1

b + t = 32$------equation 2

(equation 1 - equation 2)

(b - b) + (-t - t) = 6 - 32

0 - 2t = -26

-2t = -26

t = -26/-2

t = -26/-2

t= 13$

(put t = 13$ in equation 1)

b - (13) = 6

b - 13 = 6

b = 6 + 13

b = 19$ (Bill = 19$)

9/8m - 1/6m = -4 - 11/3

Answers

Answer:

m=-8

Step-by-step explanation:

im assuming the equation is: [tex]\frac{9}{8} m-\frac{1}{6} m=-4-\frac{11}{3}[/tex]

find common denominators i choose 24

9/8 = 27/24

1/6 = 4/24

11/3 = 88/24

4 = 96/24

now start solving:

(Note that because denominators are the same you can just ignore them and focus on the numerator)

simplify (27/24)m - (4/24)m to (23/24)m

simplify -(96/24) - (88/24) to -184/24

now you are left with 23/24 m = -184/24

get rid of denominators 23m=-184

Divide -184 by 23 to get m= -8

select the decimal that is equivalent to 29/37

Answers

Answer:

I googled it and it said that 29/37 as a decimal was 0.783783784

The required equivalent recurring decimal expression to 28/37 is given as [tex]0.\bar7\bar8\bar3[/tex].

An equivalent expression, equivalent to 29/37 is to determine.

What is a recurring decimal?

Recurring Decimal is defined as also named repeating decimal, is a decimal number that only consists of repeating digits after a certain interval after the decimal. For example, 94.642642642..., 213.569569... etc.

Given fraction,
= 28/37
when dividing 28 by 37 the outcome is
= 0.783783783783.......
The above expression is a recurring decimal it can be transformed as [tex]0.\bar7\bar8\bar3[/tex] where the bars over the number show the repeating digits.

Thus, the required equivalent recurring decimal expression to 28/37 is given as [tex]0.\bar7\bar8\bar3[/tex].

More information about recurring decimal check it out here:
https://brainly.com/question/820308

#SPJ5

I NEED HELP FAST

Hawaiian monk seals dives to a dept of -4.13 meters. By how many meters does it need to change his position to get back to sea level?

Answers

Answer:

45

Step-by-step explanation:

answer the following please answer! i'll mark brainliest!

Answers

Answer:

0.2x+1???

Step-by-step explanation:

2x/3x+1=-3

-3=2x/3x+1

-3 x 3x + 1

-9x + 1

2x/-9x+1

0.2x+1


Is the answer A B C D or E

Answers

C AND D r ur answers

Answer:

i think it might be D

What are the coordinates of point B on AC such that the ratio of AB to AC is 1:3

Answers

Answer:

B) (2/3, 3 2/3)

Step-by-step explanation:

I think whoever write this problem thought the distance from A to C was 10.  It’s not.  It’s 10.77. (See below). But following what they did, the answer must be B) (2/3, 3 2/3)

First, find the distance from A to C.

4²+10²=c²

16+100=c²

116=c²

c=√116

10=10.77

The coordinates of point B on AC such that the ratio of AB to AC is 1:3 is (2/3, 3 2/3) option (B) is correct.

What is a segment bisector?

A segment bisector is a line, ray, line segment, or point that divides a line segment into two equal halves at its center.

It is given that:

The line segment shown in the picture is in the ratio of AB to AC is 1:3

AB : AC = 1 : 3

m : n = 1 : 3

The coordinate of point A is (2, 7)

The coordinate of point C is (-2, -3)

Let the coordinate of the point B is (x, y)

m = 1

n = 2

x1 = 2

x2 = -2

y1 = 7

y2 = -3

x = (-2+4)/3

x = 2/3

y = (-3+14)/3

y =11/3

y = 3 2/3

B = (x, y) = (2/3, 3 2/3)

Thus, the coordinates of point B on AC such that the ratio of AB to AC is 1:3 is (2/3, 3 2/3) option (B) is correct.

The options are:

A. (1/3, 2 5/6)

B. (2/3, 3 2/3)

C. (-2/3, 1 1/6)

D. (-2/3, 1/3)

Learn more about the segment bisector here:

brainly.com/question/4137998

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there are five united states athletes, four russian athletes, three french athletes, and one german athlete. How many rankings of the 13 athletes are there

Answers

Answer:

There are 6227020800  possible rankings

Step-by-step explanation:

Given

[tex]Athletes= 13[/tex]

Required

Number of Rankings

Let the number of athletes be n;

Since each athlete can only take one position at any given instance, the number of rankings is [tex]n![/tex]

Where [tex]n = 13[/tex]

Substitute 13 for n

[tex]13! = 13 * 12 * 11 * 10 * 9 * 8 * 7 * 6 * 5 * 4 *3 * 2 *1[/tex]

[tex]13! = 6227020800[/tex]

Hence, there are 6227020800  possible rankings

Robert came in first for threefourths_large of his races. Express this fraction as a decimal. (1 point) 0.75 0.7 7.5 1.33

Answers

Answer:0.75 just divide us top number by bottom ez

Step-by-step explanation:

Point M is the midpoint of FG. Can the value of variable a be determined? Explain F(b+1, a+2). M(3,5). G(2a, 3b+3)

Answers

Answer:

YES, the value of a is 2

Step-by-step explanation:

Given the coordinates F(b+1, a+2, M(3,5) and G(2a, 3b+3), if M is the midpoint of F and G then, to get the value of a and b we will use the formula for calculating the midpoint a shown;

M(X, Y) = (x₁+x₂/2, y₁+y₂/2)

X = x₁+x₂/2 and  Y = y₁+y₂/2

From the given coordinates x₁ = b+1, y₁ = a+2, x₂ = 2a, y₂ = 3b+3, X = 3 and Y = 5

Substituting the given parameters into the formula, we can get the value of a and b as shown;

3 = b+1+2a/2

6 = 2a+b+1

2a+b = 5 ............... 1

Similarly, for the Y coordinate;

5 = a+2+3b+3/2

10 =  a+2+3b+3

a+3b = 10-2-3

a+3b = 5 ........ 2

Solving equation 1 and 2 simulatneously using elimination method

2a+b = 5 ............... 1 * 1

a+3b = 5 ........ 2 * 2

---------------------------------------------------------

2a+b = 5 ...........3

2a +6b = 10.......... 4

subtract 3 from 4

b - 6b = 5-10

-5b = -5

b = -5/-5

b = 1

substitute b =1 into equation 2 to get a;

a + 3b = 5

a + 3(1) = 5

a = 5-3

a = 2

From the calculation above it is seen that the value of variable a can be determined and it is equivalent to 2

Answer:

To determine the value of​ a, set up and solve a system of equations in two variables. The value of a is 2

Step-by-step explanation:

In Yakuna it was -13 degrees in the morning. The highest tempature was 29. Was was the total number the temp. increased

Answers

Answer:

42 degrees

Step-by-step explanation:

Use a number line.

-13 - 13 = 0.

Now, we are at the base, 0. Then, add 29.

13 + 29 + 42.

The answer is 42. Hope it helps!

A student puts $250 into an account that pays 2% simple interest every year. How much
money in total is in their account after 3 years?

Answers

$250 x 1.02^3 = 265.302.

Total money in their account after 3 years = $265.30

Can I please get some help

Answers

the second choice and the third choice

Answer:

GHK and H

Step-by-step explanation:

if dm=50 what ia the value of r?

Answers

Answer:

r = 15

Step-by-step explanation:

Line segments DG and GM add up to DM:

r + 3 + 4r - 28 = 50

5r - 25 = 50

5r = 75

r = 15

Answer:

15

Step-by-step explanation:

Given:

DG = r + 3GM = 4r - 28DM = 50r = ?

Solution:

DM = DG + GMr + 3 + 4r - 28 = 505r - 25 = 505r = 50 + 255r = 75r = 75/5r = 15

8 students out of a total of 20 attended my fifth period Class yesterday what percentage does that represent?​

Answers

Answer:

40%

Step-by-step explanation:

[tex]\frac{8}{20} X 100%[/tex][tex]=40%[/tex]%

Other Questions
Rank these states of matter based on the amount of movement using the letters. A. Cold solid B. Warm liquid C. Gas D. Plasma E. Warm solid F. Cold liquid Choose the subject of the sentence. Steve, lend me a hand with these groceries. A. me B. Steve C. hand D. you The sum of two numbers is 77. The greater number is 5 more than the smaller number. Which equationcan be used to solve for the smaller number? (5 points)1) x(x-5)=772) x(x+5)=773) x+(x+5)=774)x-(x+5)=77 how do you convert a percent to a fraction? Customer Name: Joey JonesAge: 30Marital Status: SingleDependents: NoneOccupation: VP - Marketing - ACCO Corp.Household Income: $250,000Net Worth: $60,000 (excluding residence)Own Home: No - RentsInvestment Objectives: Aggressive Growth / Early Retirement at age 50Investment Time Horizon: 20 yearsInvestment Experience: 0 yearsCurrent Portfolio Composition: 401k: $30,000Cash in Bank: $30,000When reviewing this customer's profile sheet, the most immediate question that should be considered is:_______.A. "Does the customer intend to buy a home?"B. "Does the customer intend to get married?"C. "Since the customer earns $250,000 per year, how come he only has $60,000 in his portfolio?"D. "Since this customer is age 30, why does he want to retire by age 50?"The best answer is C.This customer, age 30, is a high earner, yet he only has $60,000 put away in his 401k and in cash. It sure looks like he is a big spender! Beginning a systematic plan of putting away money for retirement is critical when formulating an investment plan for a customer - especially one that wants to retire in 20 years. The customer must be made aware of the fact that, probably, his current spending pattern needs to be curtailed. This customer needs to start socking away money now to meet his early Respond to the following based on your reading.(Note: Your answers should be either England or Spain.)1. What country had established settlements and claimed land in North America first?2. What country was concerned with exploring in the sixteenth century, due to a civil war?3. What country was the most powerful country on the sea in the sixteenth century?4. What country's sea captains found plundering other country's ships more profitable thanestablishing colonies?5. What country won the skirmish in the English Channel when the Spanish Armada tried toinvade England?6. What country had settlements established in the Southwest United States in the 1500s?7. What country had the first sailor to circumnavigate the globe to avoid being caught for piracy?8. What country had an invincible amada of 130 ships?9. What country's settlement of the New World was developed by its royalty?10. What country's settlement of the New World was developed by private investors? the the degree of 3x*5y*2 Which of these is not a denomination of modern U.S. currency?A. $500O B. $100O c. $2O D. $50 Is there a relationship between scapegoating and herd mentality? Explain. In the systems approach to organizations, what mediates the feedback to the process of transforming inputs into outputs A car originally traveling at 30.0 m/s manages to brake for 5.0 seconds while traveling 125 m along a road. After those first 5.0 seconds, the brakes fail. After an additional 5.0 seconds it travels an additional 150 m further down the road. What was the magnitude of the acceleration of the car after the brakes failed what are the three parts to tell the cell theory Select 4 options.Which words are prepositions?atnoundernearfromsee will mark brainliest!!! help quicck what does this mean and how do i calculate it!!?? Which of these scenarios would lead to an industry requiring more productive workers? A. Supply of goods increases, and demand for goods decreases B. Supply of good decreases, and demand for goods increases C. Supply of goods increases, and demand for goods remains the same D. Supply of goods decreases,and demand for goods remains the same Miranda wants to join Kick Start Gym and they have two plans she can choose from. Plan A will cost $12 per month plus a $130 joining fee. Plan B does not have a joining fee, but will cost $25 per month. Write and solve an equation to find the number of months for which the cost of each plan is equal. For the masses and volumes indicated, calculate the density in grams per cubic centimeter.a. mass = 4.53 kg; volume = 225cm^3b. mass = 26.3 g; volume = 25.0 mLc. mass = 1.00 lb; volume = 500. cm^3d. mass = 352 mg; volume = 0.271 cm^3 While Andrew Jackson was president, American Indians were forced to walk long distances in harsh conditions to land the government had set aside for them. Which cause or effect statement is true about this time? A. Conflicts between European Americans and American Indians arose because Jackson was a hero of the common people. B. The Trail of Tears marked the first significant hostile exchange between European Americans and American Indians. C. Jackson appointed his friends to the Bureau of Indian Affairs, and it was those friends who passed the Indian Removal Act. D. A series of conflicts between European Americans and American Indians led to this situation, and more such conflicts would follow. Read the sentence. 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