Answer:
13 stamps per sheet
Step-by-step explanation:
182 stamps on 14 sheets
182/14=13 stamps per sheet
Hi ;-)
182 stamps on 14 sheets = 13 stamps per sheet
182 : 14 = 13
Josh keeps his socks and shirts in different drawers. He has twelve white, five blue, and seven black socks. He also has three white, five black, and two grey shirts. He pulled out a sock and a shirt in the dark.
What are the chances that he will get a black sock and a grey shirt?
Answer:
P(blk sk AND gy shr)=P(blk sk)*P(gy shr)=7 /578
P(gy shr)=2/34
P(blk sk)=7/34
blk=Black
sk=Sock
gy=Grey
shr=Shirt
PLEASE HELP!!!!!!!!!! GIVING BRAINLIEST, THANKS AND FIVE STARS!!!!!!
Find the greatest common factor of each pair of numbers.
1. 24 and 36
2. 39 and 54
3. 42 and 98
4. 48 and 72
5. 65 and 91
6. 7 and 20
Simplify the expression by combining like terms put each expression in its simplest form. 1. 5x^2-2xy+3y^2-4yx+3x-4y^2-5xy+2x-y
Please help im giving 25 points
Answer:
4/15
Step-by-step explanation:
[tex]6\frac{3}{5} -6\frac{1}{3} \\\\\frac{33}{5} -\frac{19}{3} \\\\\frac{99-95}{15} =\frac{4}{15}[/tex]
Finish the distance formula.
|P1P2| = d =
Answer:
d = |p^3|
Step-by-step explanation:
Select the correct scientific notation form of this numeral using only 2 significant figures.
8,421,032.9266
84 × 10 9
8.4 × 10 10
8.4 × 10 6
None of these
Answer:
8.4 × 10^6
Step-by-step explanation:
Use floating-point system in which numbers are expressed as products consisting of a number between 1 and 10 multiplied by an appropriate power of 10 (as in 1.591 × 10−20)
Hope this helps <3
Answer:
8,421,032.9266The correct scientific notation form of the given numeral using only 2 significant figures is 8.4×10⁶.
8.4×10⁶ is the right answer
Step-by-step explanation:
8,421,032.9266→We can move the decimal point 6 units towards the left to get the number.
→Then we can multiply the number by 10 to the power 6 to get the required answer.
A number has many factors including 3 and 8. What other number must also be a factor of the same number?
Two "factors" are multiplies together to product another number (the product). So, for example, the prime factors of 10 are 2 and 5. Prime factors that, themselves, have only factors of 1 and themselves. Non-prime numbers, like 10, have prime factors. Note that 1 is a factor of all integers.
If the two factors are equal (the same), like 4*4=16, then each of them is called a "square root."
Note: a cube root is one of three equal factors of a number, for example, 2 is the cube root of 8 (that is, 2*2*2=8).
Practice:
What is the square root of 49?
What is the square root of 100?
What is the square root of 625?
Memorize the squares of the numbers from 1 to 10, or 1 to 20 -- that will be very helpful in math classes.
Answer:
72
Step-by-step explanation:
7+ ? ×5+9=66 what is the answer
Answer:
? = 10
Step-by-step explanation:
7 + ? × 5 + 9 = 66
Treat ? as a variable, and solve for ?.
5? + 16 = 66
5? = 50
? = 50/5
? = 10
WILL MARK BRAINLIEST! Solve for X and Y
Answer:
1a) x = -41
1b) x = -1
1c) x = 29/3, or x = 9.66 in decimal form
1d) x = -4
----------------
2a) y = -3
2b) y = -60
2c) y = -83
2d) y = -50
Step-by-step explanation:
1a) y = x + 11
-30 = x + 11
-11 -11
------------------
-41 = x
1b) y = -2x - 32
-30 = -2x - 32
+32 +32
----------------------
2 = -2x
/-2 /-2
----------------------
-1 = x
1c) y = -3x - 1
-30 = -3x - 1
+1 +1
-----------------
-29 = -3x
/-3 /-3
------------------
29/3 = x
9.66 = x
1d) y = 5x - 10
-30 = 5x - 10
+10 +10
----------------------
-20 = 5x
/5 /5
----------------------
-4 = x
------------------------
2a) y = x + 3
y = -6 + 3
y = -3
2b) y = -2x - 72
y = -2(-6) - 72
y = 12 - 72
y = -60
2c) y = 3x - 65
y = 3(-6) - 65
y = -18 - 65
y = -83
2d) y = 4x - 26
y = 4(-6) - 26
y = -24 - 26
y = -50
Consider the congruent triangles shown.
Which set of transformations can be used to prove the triangles are congruent?
A
First reflect △XYZ across the y-axis, then rotate it 90° counter-clockwise about the origin.
B
First reflect △XYZ across the y-axis, then translate it down 8 units.
C
First reflect △XYZ across the x-axis, then rotate it 90° counter-clockwise about the origin.
D
First reflect △XYZ across the x-axis, then reflect it across the y-axis.
Answer:
d. idfk what im doing on here
Select all ratios equivalent to 2:3.
Answer:
12:18 and 10:12 (i think)
Step-by-step explanation:
After converting the given ratios in their simplest form, the equivalent form of 2:3 we get 12:18.
To find the simplest form of a fraction, you have to simplify the numerator and denominator to their lowest terms and keep dividing until you can no longer simplify the fraction any further.
The given ratios are,
12:18,
3:21,
10:12
For the ratio 12:18,
Simplify it by finding the greatest common divisor (GCD) of 12 and 18.
The GCD of 12 and 18 is 6.
By dividing both numbers by 6, we get the smallest ratio of 2:3.
Moving to the ratio of 3:21,
Find the GCD of 3 and 21, which is 3.
Dividing both numbers by 3 results in the smallest ratio of 1:7.
Find the smallest ratio for 10:12.
The GCD of 10 and 12 is 2.
Dividing both numbers by 2 gives us the smallest ratio of 5:6.
Hence, the simplest form of ratios for the given ratios are:
12:18 = 2:3,
3:21 = 1:7,
10:12 = 5:6.
Hence,
The ratio equivalent to 2:3 is 12:18.
Learn more about the ratio visit:
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Jordan has to solve this division problem: 42 divided by 7 = ?
Which of the following equations can he use?
42 + 7 = ?
7 x 42 = ?
? x 7 = 42
7 divided by 42 = ?
The correct equation that Jordan can use to solve the division problem 42 divided by 7 is:
? x 7 = 42
So, the correct equation is option 3) ? x 7 = 42.
Given that, Jordan has to solve this division problem: 42 divided by 7 = ?
In this case, Jordan needs to find the value of the missing factor, which represents how many times 7 can be multiplied to get 42.
Therefore, he can use the equation:
? x 7 = 42
This equation represents the inverse operation of division, which is multiplication.
When we know one factor (7) and the product (42), we can use multiplication to find the missing factor (the quotient).
By solving for the missing factor, he will find the correct answer to the division problem:
The missing factor = 42 / 7 = 6
So, the correct equation is option 3) ? x 7 = 42.
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Fill in the blanks
Blank- blank = blank
4.5* 10^9
4.443*10^9
5.7*10^7
1.2*10^2
Btw * means multiply and ^ means exponent
Please help Im giving 25 points
Answer:
3 1/24
Step-by-step explanation:
-7/8 + (-2 1/6)
~Rewrite
-7/8 - 2 1/6
-7/8 - 13/6
~Find common denominators
-21/24 - 52/24
~Subtract
-73/24
Best of Luck!
Answer:
-3 1/24
Step-by-step explanation:
- 7/8 + -2 1/6
= (0 + -2) + (-7/8 + -1/6)
= -2 + -7x3/ 8 x 3 + -1 x 4 / 6x4
= -2 + -21/24 + -4 / 24
= -2 + -21 + -24
------------
24
= -2 + -25/24
= -2 + -1 1/24
= -3 1/24
Which of the following equations is equivalent to
Answer:
Step-by-step explanation:
[tex]\frac{x+3}{3} =5- \frac{x-3}{6} \\(\frac{x+3}{3}) *6 =5 - (x-3)[/tex]
[tex]2x+6 = 5 - x+3[/tex]
Answer:
none
Step-by-step explanation:
We can start by multiplying both side of the equation by 6 in order to remove the fractions.
[tex]6*\frac{x+3}{3} = 6(5 - \frac{x-3}{6})[/tex]
[tex]2(x + 3) = 30 - 6*\frac{x-3}{6}[/tex]
[tex]2x + 6 = 30 -(x - 3)[/tex]
[tex]2x + 6 = 30 - x + 3[/tex]
Now, we can try to see if this equation is equivalent to the other options.
Every option has the left side as 2x - 6. In order to get that, we need to subtract 12 on both sides:
[tex]2x - 6 = 30 - x + 3 - 12[/tex]
This simplifies to
[tex]2x-6 = 18 - x + 3[/tex]
This is not the same as any of the options shown.
We can check this by solving the equations.
2x - 6 = 18 - x + 3
3x = 6 + 18 + 3
3x = 27
x = 9
Now, the first option:
2x - 6 = 10 - x - 3
3x = 6 + 10 - 3
3x = 13
x = 13/3
The second option is the exact same as the third, so they would have the same solution:
2x - 6 = 30 - x- 3
3x = 6 + 30 - 3
3x= 33
x = 11
Since none of the options have the answer 9, they are not equivalent to the equation shown.
I WILL MARK AS BRAINLIEST! Solve for X and Y
Answer:
1.
a) -11.25 b) -1/2 c) -2/7 d) 1/8
2.
a) 2 b) -8 c) -7 d) -30
Step-by-step explanation:
please mark me brainliest. Thank you
find the exact coordinates of X on segment JK that is 1/3 the distance from j to k. J (-1,4) K(5,-3)
Answer:
Step-by-step explanation:
J (-1,4) ⇒ x₁ = -1 & y₁ = 4
K(5,-3) ⇒ x₂ = 5 ; y₂ = -3
m : n = 1/3 : 2/3 = 1 :2
[tex]X \left(\dfrac{mx_{2}+nx_{1}}{m+n},\dfrac{my_{2}+ny_{1}}{m+n} \right)\\\\\\X \left(\dfrac{1*5+2*(-1)}{1+2},\dfrac{1*(-3)+2*4}{1+2} \right) \\\\\\X \left(\dfrac{5-2}{3},\dfrac{-3+8}{3} \right)\\\\\\X \left(\dfrac{3}{3},\dfrac{5}{3} \right)\\\\\\X \left( 1 , \dfrac{5}{3} \right)[/tex]
(-1)(-1)(-1)(-5)=
HELP PLZ
Answer: 5
Step-by-step explanation:
(-1)(-1)(-1)(-5)=
(-1)(-5)=5
Answer: 5
Explanation: You would need to evaluate & simplify the expression.
The model shows the expression 30 +12. Which expression is equivalent to thi sum?
Answer:
There are many answers to this question like:
7x6
21x2
84/2
27+15
Step-by-step explanation:
If 30+12=42, all you really have to do is check each answer to see if it either adds up to 42, multiplies to get 42, divides to get 42, or subtracts to get 42.
Answer:
6(5+2)
3(10+4)
Step-by-step explanation:
These are just a couple of equivalent sums, I am assuming this is a sort of short response and not a multiple choose so i believe you can use this.
Find the unit rate.
20 seats in 4 rows =
seats per row
Answer:
8 should be the answer
Step-by-step explanation:
In complete sentences, describe how Spain established territorial claims in the Caribbean and South America. Include these terms in your answer: Christopher Columbus, conquistadors, Hernán Cortés, Francisco Pizarro.
PLEASE help me
Help meeee pleaseeee mehhhh
the trail mix uses 3 cups of almonds, 2 cups of cranberries, and 6 cups of peanuts. complete the following sentences.
there are cups ____ of peanuts for every cup of almonds.
there are ___ cups of peanuts for every cup of cranberries
Answer:
There are 2 cups of peanuts for every cup of almonds. There are 3 cups of peanuts for every cup of cranberries.
Step-by-step explanation:
First question - 6(peanuts) / 3(almonds) = 2 cups of peanuts for every cup of almonds
Second question- 6(peanuts) / 2(cranberries) = 3 cups of peanuts for every cup of cranberries
Answer:
2 cups
Step-by-step explanation:
6 divided by 3 is 2 and secondly 6 divided by 2 is 3
Hope this helps you
Help me please I neeedd it
helppppppppppp meeeeeeeeeeeeeeeeeeeee
Answer:
3x5?
Step-by-step explanation:
Select all ratios equivalent to 20:5.
The answer is : 40:10
*multiply by 2
If helpful, brainliest please !
Answer:
40:10 & 8:2
Step-by-step explanation:
20 * 2 = 40
5 * 2 = 10
8 * 2.5 = 20
2 * 2.5 = 5
2:1 does not work because only 2 * 10 = 20, but 1 *10 = 10 and there is no 10. There is only 5.
Find the number that makes the ratio equivalent to 10:6.
Answer:
9*10=90 so 6*9=54 then answer is 90:54
Step-by-step explanation:
Violet has 30 glass tiles. she would like to mosaic tile a tabletop with 10 times that number of tiles. how many tiles does violet want to use?
If you can help, please respond! Tysm! <3
Violet will need to use 300 tiles for tabletop.
What is an expression?An expression is a number, or a variable, or a combination of numbers and variables and operation symbols.
Now it is given that,
Number of glass tiles Violet has = 30
Now,she would like to mosaic tile a tabletop with 10 times that number of tiles
So, number of tiles become = 10 times Number of glass tiles Violet has
⇒ number of tiles become = 10*30
⇒ number of tiles become = 300 tiles
Thus, Violet will need to use 300 tiles for tabletop.
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Find the amount and compound interest on Rs.3000 for 2 years at 15% per annum compounded annually .
Step-by-step explanation:
formula =P×(1+r/100)^2
3000×1.15^2=3967.50rs
Evaluate the expressions when x=1.8 and y=4
1.) 3xy
2.) 7.5xy
3.) 1.4y + 5.9x
Answer:
1. 21.6
2. 54
3.16.22
Step-by-step explanation:
1. 3(1.8)(4)
2. 7.5(1.8)(4)
3. (1.4)(4) + (5.9)(1.8)