Trip has 15 coins worth 95 cents. four of the coin are each worth twice as much as the rest. construct a math argument to justify the conjecture that trip has 11 nickels and 4 dimes
Required math argument to justify the conjecture that trip,
11 x 5 + 4 x 10 = 95
What is multiplication?In mathematics, multiplication is a method of finding the product of two or more numbers. It is one of the basic arithmetic operations, that we use in everyday life.
here, we have,
Trip has 15 coins worth 95 cents. four of the coin are each worth twice as much as the rest.
So, we get,
Required math argument to justify the conjecture that trip,
11 x 5 + 4 x 10 = 95
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(I NEED THIS ANSWERED IMMEDIATELY. IT'S WORTH 15 POINTS!!!!!
Write a ratio the situation in three ways comparing the first quantity to the second quantity. A zoo has 14 monkeys and 18 chimpanzees.
A zoo has 14 monkeys and 18 chimpanzees.
To write the ratio of numbers x and y we use three ways given below
1. x to y
2. x : y
3. [tex] \frac{x}{y} [/tex]
Now write the ratio in three ways comparing 14 monkeys and 18 chimpanzees.
Let x be the number of monkeys
y be the number of chimpanzees
So ratio becomes
14 to 18
14 : 18
[tex] \frac{14}{18} [/tex]
A deck of cards has 52 cards. If p is the number of players and each player receives 3 cards, which expression represents the number of cards remaining in the deck?
A 3/52
B 52/3
C 52-3p
D (52-3)p
The expression represents the number of cards remaining in the deck will be 52 - 3p. Then the correct option is C.
What is Algebra?Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.
The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.
A deck of cards has 52 cards. If p is the number of players and each player receives 3 cards. Then the expression is given as,
⇒ 52 - 3p
The expression represents the number of cards remaining in the deck will be 52 - 3p. Then the correct option is C.
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tony began putting together a rectangular puzzle.he completed the top edge and left edge of the puzzle, each piece is a square that has a side length of 2 1/2 centimeters
Madison has to read a book that is 260 pages. Her mom says she can take a break when she is 30% finished. How far does she need to read? A) 8 pages B) 17 pages C) 78 pages D) 87 pages
A circle has a radius of 10 inches. Find the approximate length of the arc intersected by a central angle of 2pi/3
Answer:
C) 20.94 inches
Step-by-step explanation:
It right on edge
Find the value of x. Round to the nearest tenth. The diagram is not drawn to scale.
Rasheed takes a taxi in Pittsburgh for 5.6 miles. The initial charge is $5.00 and you are charged $2.10 per mile. The driver automatically calculates a 15% tip and adds it to the cost. What is the total cost of the taxi ride? _
is 4 yards bigger than 13 feet
Partition a number line from 0 to 1 into fourths.Decompose 3/4 into 6 equal lengths.
Final answer:
To partition a number line into fourths, divide it into four equal segments, with each representing 1/4. To decompose 3/4 into 6 equal lengths, divide 3/4 into six parts where each part is 1/8 of the whole.
Explanation:
Partitioning a Number Line into Fourths and Decomposing Fractions
To partition a number line from 0 to 1 into fourths, you would divide the line into four equal segments. Each segment represents a value of 1/4. Now, to decompose 3/4 into 6 equal lengths, realize that each 1/4 is being divided into two parts (since 6 divided by 3 equals 2), which means each part is 1/8 in length. Therefore, 3/4 divided into 6 equal lengths gives us 6 segments, each of length 1/8.
Step-by-Step Solution
Draw a number line from 0 to 1.
Mark off four equal lengths between 0 and 1, each representing 1/4.
Find 3/4 on the number line. It is three of these fourths.
Divide each fourth into two equal lengths to decompose 3/4 into 6 equal parts.
Mark these new lengths on the number line, showing that each length is 1/8.
Subtract 1.05 from a certain number. Multiply the difference by 0.8, add 2.84 to the product then divide the sum by 0.01 and get 700. What is the number?
You build and sell toy cars $36 each. So far you have built 24 toy cars how many more toys cars will you have to build and sell to earn 1,620?
the length of a train car is 50.6 feet. This is 5.8 feet less than 6 time the width. What is the width?
Cleo wants to join a gym. There is an initiation fee of $24.99 and each month of membership costs $12.50. If Cleo pays $174.99, how long will his membership last?
The membership will last for about 1 year.
What is expression?Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement. It's possible to multiply, divide, add, or subtract with this mathematical operation.
Let's start by subtracting the initiation fee from the total amount Cleo paid:
$174.99 - $24.99 = $150
This represents the total amount Cleo will pay for the monthly membership fees.
To find out the number of months of membership this represents, we divide by the monthly fee:
$150 ÷ $12.50 = 12
Therefore, Cleo's membership will last for 12 months.
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a water jug holds 1 gallon. Cooper is going to pour the water in glasses that each hold 1 pint.How many glasses can cooper fill
a submersible traveling at a depth of 250 feet dives at an angle of 15 degrees with respect to a line parallel to the water's surface. it travels a horizontal distance of 1500 feet during the dive. what is the depth of the submersible after the dive
which of the following is equal to the rational expression below when x=11?
x^2-121/x+11
a. x-11
b. x+11
c. x+11/x-11
d. 1/x-11
The algebraic expression that is equivalent to the given rational expression is (x-11), but when we substitute x=11 into the expression, we receive 0. However, this leads to an indeterminate form in the original rational expression.
Explanation:The rational expression given in the question is x^2-121/x+11. If we factorize x^2-121, we'll get (x-11)(x+11), because x^2-121 is a difference of squares. Now, the expression becomes: (x-11)(x+11)/(x+11). We see that (x+11) on numerator and denominator will cancel out each other. This leaves us with (x-11).
Now, let's substitute x=11 in (x-11). We obtain 11-11 which equals 0. So the correct answer is (x-11), but we get 0 when we substitute x=11 into the expression. This actually results in an indeterminate form because the original rational expression becomes a 0/0 form, which points to a situation of undefined or indeterminate form.
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y=f(x)=(1/3)^x find f(x) when x=2 express as a decimal rounding to the nearest thousandth
Solve and graph question 5 help with this problem
please help me solve 7-30 worth 30 points
7. 0.78 8. 0.55 9. 0.185 10. 0.574 11. 0.33 12. 0.09 13. 0.4763 14. 0.9125
15. 1.66 16. 2.17 17. 0.0006 18. 0.00034 19. 74% 20. 52% 21. 89% 22. 76.8%
23. 99% 24. 49% 25. 48.7% 26. 12.8% 27. 368% 28. 512% 29. 3.71%
30. 0.46% Converting Decimal to Percentage, Multiply Decimal by 100. Percentage to Decimal, divide by 100.
Answer:
for the changing decimal to percent just change each decimal to a whole number for example .99=99 percent and 3.68 = 368 percent
Step-by-step explanation:
HELPP PLEASE!!!
Victoria will borrow $6500 at 13% APR. She will pay it back over 15 months. What will her monthly payment be?
A. $489.67
B. $503.75
C. $517.83
D. $629.69
Victor will borrow $6800 at 13.5% APR. He will pay it back over 3 Year’s. What will his monthly payment be?
A. $156.47
B. $227.46
C. $230.79
D. $324.90
Part A: The monthly amount payable by Victoria is $503.75. Option B shows the monthly payment made by Victoria.
Part B: The monthly amount payable by Victor is $276.17.
What is interest?Interest is defined as the amount of money paid for the use of someone else's money.
Part A:
Given that the amount P is $6500, interest rate R is 13% and time period T is 15 months. The yearly time period is given as,
[tex]T = \dfrac {15}{12}[/tex]
[tex]T = 1.25 \;\rm Years[/tex]
The interest is calculated as given below.
[tex]I = P\times\dfrac {R}{100}\times T[/tex]
[tex]I = 6500 \times \dfrac {13}{100} \times 1.25[/tex]
[tex]I =\$ 1056.25[/tex]
The total amount after 15 months is given as,
A = P + I
A = $6500 + $1056.25
A = $7556.25
This is the amount of 15 months. The amount of one month is calculated as given below.
Monthly Amount = [tex]\dfrac {\$7556.25}{15}[/tex]
Monthly Amount = $503.75
Hence we can conclude that the monthly amount payable by Victoria is $503.75. Option B shows the monthly payment made by Victoria.
Part B:
Given that the amount P is $6800, interest rate R is 13.5% and time period T is 3 years.
The total amount after 3 years is given as,
[tex]A = P (1 + \dfrac {R}{100})^T[/tex]
[tex]A = 6800 (1 + \dfrac {13.5}{100})^3[/tex]
[tex]A = 6800 \times 1.4621[/tex]
[tex]A = \$ 9942.28[/tex]
This is the amount of 3 years or for 36 months. The amount of one month is calculated as given below.
Monthly Amount = [tex]\dfrac {\$9942.28}{36}[/tex]
Monthly Amount = $276.17
Hence we can conclude that the monthly amount payable by Victor is $276.17.
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Factor
12x^5+6x^2-18
A) 6x^2(2x^3+x−3)
B) 12(x^5+6x^2−18)
C) 6(2x^5+x^2−3)
D) 6(2x^5+6x^2−18)
Pete bagged 18 bags in 9 minutes. How many bags did he bag in 1 minute.
Find the area of the blue shaded region.
Use 3.14 for pi.
Area = ____ ft2
how do you graph y = 2x + 5
match each expression to its equivalent standard form
Answer:
1. x² + 2x + 2
2. x² + 4
3. x² - 4x + 8
Step-by-step explanation:
(1) ( x+1+i ) ( x+1-i )
= ( x+1 )²- i² [ Since ( a+b ) ( a-b ) = a² - b² ]
= x² + 1 + 2x - ( √-1 )²
= x² + 1 + 2x + 1
= x² + 2x + 2
(2) ( x+2i ) ( x - 2i )
= x² - (2i)² [ ( a+b ) ( a-b ) = a² b²
= x² - 4i²
= x² - 4 (-1) [Since i² = -1 ]
= x² + 4
(3) ( x - 2i - 2 ) (x + 2i - 2 )
= ( x-2 )² - ( 2i )² [ ( a+b ) ( a-b ) = a² - b² ]
= x² + 4 - 4x - 4 ( i )²
= x² + 4 - 4x - 4 ( -1 )²
= x² - 4x + 4 + 4
= x² - 4x + 8
Factor the expression. r2 – 49
Answer:
(r-7)(r+7)
hope this helps! :)
Jorden drives to the store at 30 miles per hour. On her way home she averages only 20 miles per hour. If the total driving time takes half an hour, how far does she live from the store?
Answer:
Rate column: 30, 20.
Distance column: x miles for both.
Step-by-step explanation:
Jorden drives to the store at 30 miles per hour. On her way home she averages only 20 miles per hour. If the total driving time takes half an hour, how far does she live from the store?
Fill out the Rate column in the table below.
a = 30
b = 20
Fill out the Distance column.
c = x miles
d = x miles
basically: 30, 20 for first question. x miles for both second
Matt paid $55 at a restaurant. That amount included a 10% tip. What was the check amount before the tip?
Answer:
The amount before the tip is $50.
Step-by-step explanation:
Given : Matt paid $55 at a restaurant. That amount included a 10% tip.
To find : What was the check amount before the tip?
Solution : We have given
Matt paid = $55 .
amount included a 10% tip.
Let the amount before the tip = x.
Tip amount = 10% of x is
[tex]\frac{10 x}{100}[/tex] = 0.1 x .
Tip amount = 0. 1 x
Total amount = x + 0.1x = 55 .
1.1 x = 55.
On dividing both sides by 1.1
x = 50.
So, the amount before the tip is $50.
Therefore, The amount before the tip is $50.
PLEASE HELP WITH THIS QUESTION!!??
Jasmine buys a turkey every year. The first time she bought a turkey, in Year 0, it cost $15.50. She notices the price is getting more expensive, at a rate of 2% per year.
Jasmine sketches a graph of the situation.
Which statement is true?
A. The graph decreases from left to right.
B. The point (5, 16.78) is on the graph.
C. The point (1, 16.13) is on the graph.
D. The graph increases from left to right.