Well, since 1 quart equals 4 cups, multiply 7 by 4.
You'll get 28 cups.
Now add te 2 cups, and you get 30.
So: 7 quarts, 2 cups = 30 cups.
Answer:
5n - 7 < 23
Step-by-step explanation:
<span>4, 8, 12, 16, 24, 48</span>
Sin 3pi/4 is angle 135 degrees or 45 degrees below 180 degrees. Hence it's opposite side is 1 and adjacent is 1, implying the hypothenus is sqrt(2). Hence
Sin 3pi/4 = 1/sqrt(2). Now multiply by sqrt(2)/sqrt(2) to get:
[1/sqrt(2).] * [sqrt(2)/sqrt(2)] = sqrt2)/2
