16.8. dhsjdjdjdjdjdjdjdhd
Answer:
Volume = 16.8
Step-by-step explanation:
v=r²h/3
v=2²4/3
v=16/3
v=16.755
Answer:45000,000,000,000
Step-by-step explanation:you just have to times it
B. Subtraction
C. Division has no inverse operation.
D. Multiplication
Answer :
All values of \( c \), specifically \( c = 49, 100, 144, \) and \( 169 \), can make a polynomial a perfect square trinomial depending on the other terms of the polynomial.
Step-by-step explanation :
1. Understanding Perfect Square Trinomials :
A perfect square trinomial is one that can be written in the form:
\[ (ax + b)^2 = a^2x^2 + 2abx + b^2 \]
From this formula, the value \( c \) would be equivalent to \( b^2 \), and the coefficient of the linear term (the term with \( x \)) would be \( 2ab \).
2. Analyzing Given Options :
- Option 1 : c = 49
For \( c = 49 \), \( b^2 = 49 \) which implies \( b = \pm 7 \). The middle term would then be \( 2a(7) = 14a \).
- Option 2 : c = 100
For \( c = 100 \), \( b^2 = 100 \) which means \( b = \pm 10 \). The middle term would then be \( 2a(10) = 20a \).
- Option 3 : c = 144
For \( c = 144 \), \( b^2 = 144 \) which translates to \( b = \pm 12 \). This makes the middle term \( 2a(12) = 24a \).
- Option 4 : c = 169
For \( c = 169 \), \( b^2 = 169 \) which gives \( b = \pm 13 \). Consequently, the middle term would be \( 2a(13) = 26a \).
3. Conclusion :
Without specific details on the polynomial or its middle term, we can deduce that any of the provided options for \( c \) can result in a perfect square trinomial if the linear term of the polynomial matches the \( 2ab \) value corresponding to that \( c \).
The equivalent ratios to 8:12 are 16:24, 24:36, and 32:48. We can find these by multiplying or dividing every term in the ratio by the same positive number.
To find the equivalent ratios for 8:12, we can multiply both the numbers in the ratio by the same value. Let's do this for three different values:
Therefore, the equivalent ratios to 8:12 (or in reduced form, 2:3) are 16:24 (or 2:3), 24:36 (or 2:3), and 32:48 (or 2:3). The key here is to multiply (or divide) every term in the ratio by the same positive number.
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y=−2x+2
These are the last two steps of his work.
6x−6x+6=6
6=6
Which statement about this linear system must be true?
a) x must equal 6
b) y must equal 6
c) there is no solution to this system
d) there are infinitely many solutions to this system
The cost of the dog food without the coupon is $20.
The Percentage is defined as representing any number with respect to 100. It is denoted by the sign %.
It is given that 4 dollars are 20% of the original price of the dog food. Let's have x be the original price of the dog food.
The cost of the dog food without the coupon is calculated as:-
4=x ( 20 )
To get x alone divide both sides by 20 and solve further.
( 4 / 20 )= ( x ( 20) / 20 )
Solve the above equation by cancelling 20 to get the value of x.
4/20=x
Divide 4 by 20 to get the answer and multiply by the value 100 to get the actual cost of the product.
x = 0.2 x 100 = 20
Therefore, the cost of the dog food without the coupon is $20.
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