Answer:
144 is the second power of 12
Step-by-step explanation:
Here, we want to get the power of 12 that 144 is
Mathematically;
144 = 12^2
What this mean is that we have to raise 12 to 2 to get 144
Thus, our answer is that 144 is the 2nd power of 12
Answer:
6
Step-by-step explanation:
No. objects in one set = 7
Let there be n set
Then, No. objects in n set = 7*n = 7n
Given that total no of objects are 48
Thus,
7n = 48
n = 48/7 = (42+6)/7 = 42/7 + 6/7 = 6 + 6/7
n = 6 + 6/7
Thus, there will be 6 set which has 7 objects. fraction means one set is fraction 6/7 but set cannot be in fraction hence negating it.
Now, total objects in 6 sets = 6*7 = 42.
No. of objects left = 48 - 6 = 6
y int:
how many caps were sold? :
Answer:
255 caps were sold
Step-by-step explanation:
25x+10y = 9000
25(258) + 10y = 9000
6450 + 10y = 9000
-6450 + 10y = -6450
10y = 2550
2550/10y
y = 255
To find the number of baseball caps sold, set x = 0 in the equation 25x + 10y = 9000 and solve for y.
To find the number of baseball caps sold, we can rearrange the equation 25x + 10y = 9000 to solve for y. The y-intercept represents the number of caps sold when there are no sweatshirts sold, so we set x = 0. Plugging this into the equation, we have 25(0) + 10y = 9000. Solving for y, we get y = 9000/10 = 900. Therefore, the y-intercept is 900, which represents the number of baseball caps sold when no sweatshirts are sold.
So, based on the given equation, the number of baseball caps sold is 900.
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Divisibility rule of 2: All even numbers are divisible by 2 means no remainder will be left. For example- 4,6,10,18,26 etc
Divisibility rule of 3: A number is divisible by 3 if the sum of the digits is divisible by 3. For example- 15,54,213,699 etc
Divisibility rule of 5: A number is divisible by 5 if the number's last digit is either 0 or 5. For example- 40,85,255,3600,6510 etc
Divisibility rule of 10: The last digit must be zero. For example-100,450,2500,3010,5860 etc
Divisibility rule of 7: To know if a given number is divisible by 7, we will take the last digit of the number and double it. Then we will subtract the result from the rest of the number. If the resulting number is evenly divisible by 7, then the original number is also divisible by 7. For example: 2555, 5509,203, 287 etc
Lets check for 2555. double the last digit. 5 is doubled to 10. Then subtract 10 from 255 this gives 245. 245 is divisible by 7, so 2555 is divisible by 7.
this is the reason, divisibility rule of 7 is complicated as compared to other given number.
A product of two (or more) factor can be zero if and only if at least one of the factors is zero.
In other words, you cannot multiply two non-zero real numbers, and have zero as a result.
So, if we want the product of these two factors to be zero, at least one of them has to be zero.
The first factor is zero if
The second factor is zero if
The solutions to the equation are x = 2 and x = -5.
To find the solutions to the equation (x – 2)(x + 5) = 0, you need to set each factor equal to zero and solve for x. When the product of two factors is equal to zero, one or both of the factors must be equal to zero.
Set x - 2 = 0 and solve for x:
x - 2 = 0
x = 2
Set x + 5 = 0 and solve for x:
x + 5 = 0
x = -5
The solutions to the equation are x = 2 and x = -5. When you substitute these values back into the original equation, you get (2 - 2)(2 + 5) = 0 and (-5 - 2)(-5 + 5) = 0, both of which evaluate to 0, confirming that these are indeed the solutions.
To know more about equation:
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A=
b =
C=
Hey there! :)
Answer:
a = 1
b = -5
c = 6.
Step-by-step explanation:
Recall that in standard form, the coefficients of a quadratic equation are:
f(x)= ax² + bx + c
In the given equation, we can identity the coefficients:
f(x) = (1)x² - 5x + 6
a = 1
b = -5
c = 6.