8
\(\sqrt{65}\)
4\(\sqrt{2}\)
3
1
Correct answer is E
\(\log_{2} y = 3 - \log_{2} x^{\frac{3}{2}}\)
When x = 4,
\(\log_{2} y = 3 - \log_{2} 4^{\frac{3}{2}}\)
\(\log_{2} y = 3 - \log_{2} 2^{3}\)
\(\log_{2} y = 3 - 3 \log_{2} 2 = 3 - 3 = 0\)
\(\log_{2} y = 0 \implies y = 2^{0} = 1\)
Correct 0.04945 to two significant figures ...
If P(2, m) is the midpoint of the line joining Q(m, n) and R(n, -4), find the values of m and n. ...
If 2257 is the result of subtracting 4577 from 7056 in base n, find n ...
What is A∩B in the diagram above? ...
If 2x\(^2\) + x - 3 divides x - 2, find the remainder....
Find the coefficient of xy in the expansion of (x - 4y)(3x + 2y) ...
If the function y = 5x is graphed, what would be its intercept on the y-axis? ...
Solve the inequality y2 - 3y > 18...
Simplify \(\frac{0.026 \times 0.36}{0.69}\). Leave your answer in standard form ...