divide 20 by 10%
10% = 0.10
20 / 0.10 = 200
20 is 10% of 200
Give a rule in terms of n for the sum of the first n even positive integers
one recipe for pancakes says to use 1 1/2 cups of mix to make 7 pancakes. How much mix is needed to make 35 pancakes
A record album is 3/16 of an inch thick. How many albums can be stacked to fit in a box 12 inches high? Please show me how you got you answer explain
In order to find out how many albums will fit in the box, divide the total height of the box by the thickness of one album. This resulted in a total of 64 albums.
Explanation:The problem involves determining the number of record albums that can be stacked into a box with a height of 12 inches. Each album is 3/16 of an inch thick. To find the number of albums, you will need to divide the total height of the box, which is 12 inches, by the thickness of one album.
Here is the calculation: 12 ÷ (3/16) = 12 ÷ 0.1875 = 64.
Therefore, you can fit 64 albums in a 12-inch high box. Remember, this involves simple division and understanding of fractions and their decimal equivalents.
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Raymond has a room that is 25 and a halg foot long he wants to cut it into 6 pieces that are equal in length how long will it peace be?
divide 25 1/2 by 6
25 1/2 = 51/2
51/2 / 6 =
51/12 = 4 1/4
each piece is 4 1/4 feet long
What is the quotient of 15p^-4 q^-6/-20p^-12 q^-3 in simplifed form?
-3 3/8 - 7/8 in simplest form
In the number 0.561 which is the hundredths place
The price of an antique book is $91,which is two-fifth more then the cost to the book dealer.Find the cost.
Answer:
The cost to book dealer is $65
Step-by-step explanation:
Given : The price of an antique book is $91.
The price is two - fifth more than the cost to book dealer.
To Find : Cost.
Solution :
Let the cost to book dealer be x
The price of an antique book is $91.
Two - fifth of the dealer cost : [tex]\frac{2}{5}x[/tex]
Since we are given that price is two - fifth more than the cost to book dealer.
⇒[tex]x+\frac{2}{5}x=91[/tex]
⇒[tex]\frac{7}{5}x=91[/tex]
⇒[tex]x=\frac{91*5}{7}[/tex]
⇒[tex]x=\frac{455}{7}[/tex]
⇒[tex]x=65[/tex]
Hence , The cost to book dealer is $65
Read the following statements:
I. All trapezoids have two pairs of parallel sides.
II. All trapezoids have two pairs of equal angles.
III. All trapezoids have one pair of parallel sides.
Which of the above statements are true?
II and III only
III only
I and II only
II only
the answer is all trapezoids have one pair of parallel sides.
what is 3 2/3 plus 2 1/6 and simplify if needed would help also
Help me with this question please.
Answer:
(D) 3x +6 ≤ 3
Step-by-step explanation:
Since there is a solid dot at x=-1, the inequality must include "≤", which eliminates the first two choices.
You can check x=-1 in each of the remaining choices to see which results in the "equal to" case.
2(-1) +5 ≤ 1 . . . . . choice C
3 ≤ 1 . . . . . . . . . . .not true
__
3(-1) +6 ≤ 3 . . . . . choice D
3 ≤ 3 . . . . . . . . . . true; the "equal to" case we're looking for
is 5901 and natural,integer,rational or irrational
Part A: If (26)x = 1, what is the value of x? Explain your answer. (5 points)
Part B: If (50)x = 1, what are the possible values of x? Explain your answer. (5 points)
The values of x in both equations are 1/26 and 1/50, respectively
How to solve for x?The equations are linear equations.
So, the variable can be calculated by simply dividing both sides by the coefficient
Using the above as a guide, we have the following computations:
Part A: (26)x = 1
Divide both sides by 26
x = 1/26
Part B: (50)x = 1
Divide both sides by 50
x = 1/50
Hence, the values of x in both equations are 1/26 and 1/50, respectively
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Answer:
Step-by-step explanation:
Part A: If (26)x = 1, what is the value of x? Explain your answer.
The value of x is 0. Anything to the 0 power = 1. So I had to figure out what times 6 would = 0. Anything times 0 = 0. Hence x = 0 because 6 x 0 = 0 and 2^0 =1.
Part B: If (50)x = 1, what are the possible values of x? Explain your answer.
X could be any number because anything times 0 = 0. In order for the answer to be 1, I had to figure out how to keep 5 to the 0 power. Since anything times 0 = 0, it doesn't matter what number x is, because anything times 0 =0.
Which table shows s decreasing linear relationship
The decreasing linear relationship is shown in table 1. The correct option is A.
What is a linear relationship?The linear relation is defined as the variation of the variables by a constant factor with the different values of variables x and y.
The given table is,
X Y
4 10
7 17
10 18
13 22
The linear relation will be calculated as:-
y = kx
k = y / x
k = 10 / 4 = 2.5
k = 17 / 7 = 2.42
k = 18 / 10
k = 1.8
k = 22 / 13 = 1.69
The slope will be,
m = ( 17 - 10 ) / ( 7 - 4 ) = 7 / 3
Therefore, table 1 depicts the decreasing linear relationship. A is the correct answer.
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Find the reciprocal. Show that the product of the mixed number and the reciprocal is 1.
1) 10 1/2
2) 6 3/7
3) 2 8/9
A new jacket cost $50. A customer pays with a combination of 10-,5-, and1- dollar bills. She pays with 5 of one kind of bill and then same number of each of the other bills. What combination of bills does she give the cashier.
Please Help! What is the equation of the line shown in this graph?
since the line is vertical ( both x coordinates are -2)
the equation of the line is x=-2
Hilary wants to fill a mini cake pan with batter to make a mini cake for Phillip's party. The cake pan is 4.0 inches long, 9.0 inches wide, and 2.2 inches deep. What is the volume of the cake pan?
Share a reward of $140 in a ratio of 2:5
A recipe for two dozen cookies calls for 1 1/3 cups of flour. How much flour would be needed to make five dozen cookies? Please show me how you got your answer explain.
Answer: 10/3 or 3 1 /
Step-by-step explanation:
First ywould turn the 1 1/3 cups into an improper fraction. That makes the math a little easier. 1 1/3 = 4/3. You know that 4/3 cups makes two dozen cookies. So, if you take half of 4/3 which is 2/3 that is how many cups it takes to make one dozen. Then to find how many cups it would take to make 5 dozen just multiply 2/3 by 5 to get 10/3 or 3 1/3
What are the two whole numbers that are closest to the square root of 135?
Samantha has $200 to spend on school clothes. She can buy two designer blouses that all of her friends have, or she can buy four generic blouses for the same amount. She decides to buy the designer blouses. What is Samantha’s motivation behind buying the designer blouses?
conspicuous consumption
consideration for the future
confusion of needs and wants
desire to get the best deal
Answer: A. conspicuous consumption
Step-by-step explanation:
Ben has collected one more marble than three times the number of marbles as jerry. together they have 229. how many marbles does ben have?
Final answer:
To find out the number of marbles Ben has, we set up equations based on the information given, solve for Jerry's marbles (J), and then use that to solve for Ben's marbles (B). Ben has 172 marbles.
Explanation:
Let's denote the number of marbles Jerry has as J, and the number Ben has as B. According to the problem, Ben has one more marble than three times the number of marbles Jerry has, so we can write this relationship as B = 3J + 1. Together, Ben and Jerry have a total of 229 marbles, which gives us the equation B + J = 229.
Now, we can substitute the expression for B from the first equation into the second equation to solve for J:
3J + 1 + J = 2294J + 1 = 2294J = 229 - 14J = 228J = 228 / 4J = 57Now that we know Jerry has 57 marbles, we can find out how many marbles Ben has:
B = 3(57) + 1B = 171 + 1B = 172Therefore, Ben has 172 marbles.
HELP PLEASE 1/6 x 3/4 = ?
Helppppppppppppppppppppppppppppppppp
Sharon buys 14 folders for 0.75 dollars each how much change she will
receive if she pays for $15
Fifty students are trying to raise at least $12,500 for a class trip. They have already raised $1,250. How much should each student raise, on average, in order to meet the goal? Write and solve the two-step inequality for this problem.
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you buy some living room furniture: couch=$499.99 , loveseat=$239.49 and rocker=139.73. How much is your total purchase ?
6. You are the manufacturer of chain saws and are prepared to replace free all saws that fail while under guarantee. If you are willing to replace only 3% of the saws that fail, how long a guarantee should you offer? Assume that you know that the lives of the saws follow a normal distribution with an average of 12 years and a standard deviation of 2 years.
The temperature Saturday is -13°, and on Sunday it is -4°. Which equation would be used to show the difference in temperature from Saturday to Sunday?
-4 + 13 =
-4 - (-13) =
-4 - 13
4 + (-13)
to change the temperature from -13 on Saturday to -4 on Sunday, you would need to add 9 degrees ( -13 + 9 = -4 )
so you need the equation that would also = 9
-4 + 13 = 9
-4 - (-13) = 9
-4 -13 = -17
4 +(-13)= -9
there are 2 equations that equal the correct change in temperature, but since both temperatures are negative ( -13 & -4)
the correct equation would also contain 2 negative numbers
so correct equation should be: -4-(-13) =