Answer:
6.5 seconds
Step-by-step explanation:
Ok so the equation you gave is -16T^2 + 676 in the comments which is what I'll be using for this problem. The problem is really just asking you to find the zeroes of the equation excluding any negative solutions since that doesn't really represent anything in this context since T is time.
So the first step is to set the equation equal to 0
.
Subtract 676 from both equations.

Divide both sides by -16

Take the square root of both sides

Ignore the negative and take only the positive solution, since in this context it doesn't make much sense. So after 6.5 seconds the height is 0, meaning it hits the ground after 6.5 seconds.
Answer:
1 over 20
Step-by-step explanation:
<u><em>Given that:</em></u>
<em>a spinner and 4 cards</em>
<u><em>A Spinner ⇒ 5 equal sectors;Color: Blue,Purple,Yellow,Red,Green</em></u>
<em>Arrow point at purple </em>
<u><em>Four cards ⇒ Color : Red,Yellow,Blue,Pink</em></u>
<em>Jane spins the spinner & selects card without looking.</em>
<em>To Find - Probability spinner stops at purple & select pink card.</em>
<u><em>Solve:</em></u>
<em>Multiply 4 (the number of cards) with 5 (The number of equal sectors)</em>
<em />
{1 × 1 = 1} {5×4=20}
<u><em>~lenvy~</em></u>
The highest common factor of 12 and 30 is 6;
6 divides both numbers without leaving a fraction
Bob cannot distribute the cups in six equal stacks and not have any left over.
Step-by-step explanation:
In order to divide the total number of cups in six equal stacks with no left over, the total number of cups will be divided by 6, if there is any remainder then the cups cannot be equally divided with no left over.
So
Dividing 64 by 6

Here
Quotient = 10
Remainder = 4
As there are 4 cups left, Bob cannot distribute the cups in six equal stacks and not have any left over.
Keywords: Division, fractions
Learn more about division at:
#LearnwithBrainly
Answer:
i think 1st no. option but i am not sure