Answer: -1
Step-by-step explanation: A typical quadratic equation is
and the maximum value formula is -b/2a, so let plug it in -4/2(-4) which equals 1/2. Then let plug 1/2 into the equation,
-4(1/2)^2+4(1/2)-2=
-1+2-2=
-1
Answer:
True statements:
1. Fractions and ratios cannot have zero in the denominator.
3. Some fractions and ratios can be written as mixed numbers. Fractions and ratios can be simplified the same way.
Step-by-step explanation:
1. Fractions and ratios cannot have zero in the denominator: <u>True. </u>
<u>Reason- </u>If the denominator in any fraction /ratio is zero, then it means the whole fraction will be equal to infinity (not-defined value)
2. Fractions and ratios are different names for the same thing. <u>False</u>
<u>Reason- </u>A fraction represents a number from the whole of something, in which the denominator represents the total number of equal parts of the whole. But, a ratio represents a comparison between two quantities.
3. Some fractions and ratios can be written as mixed numbers. Fractions and ratios can be simplified the same way. <u>True</u>
<u>Reason-</u>The simplification method can be same but these two are not same quantities.
The second reflection image would be x.
Previously the volume of paint consumed was: 20 pints
New paint is available in unit of liters.
since, 1 pint = 0.47 liter
20 pint = 9.46 liters (10 liters approx.)
Mike will need to buy 10 liters of paint.