Evaluate (\(\frac{1}{343}\))\(^{\frac{1}{3}}\) + (64)\(^{-\frac{1}{3}}\) - \(\frac{4}{9}\)\(^{-\frac{1}{2}}\)

A. -\(\frac{17}{36}\)

B. -\(\frac{3}{28}\)

C. \(\frac{13}{28}\)

D. \(\frac{17}{36}\)

E. \(\frac{1}{4}\)

If sin θ = 4/5 where 0° ∠ θ ∠ 900, what is the value of cos θ + tan θ?

A. \(\frac{14}{15}\)

B. \(\frac{29}{15}\)

C. \(\frac{13}{8}\)

D. \(\frac{144}{15}\)

E. \(\frac{24}{5}\)

The lengths of the sides of a triangle are 15m, 21m, and 28cm. What is the size of the angle facing the side 21m (correct to one decimal place)?

A. 85.7°

B. 47.5°

C. 41.5°

D. 41.4°

E. 38.2°

If t varies inversely as the cube of s, and t = 24, when s = 3, find t when s = 2

A. 8

B. 24

C. 27

D. 81

E. 648

Two fair coins are tossed at the same time. what is the probability of getting a head?

A. 1

B. \(\frac{3}{4}\)

C. \(\frac{1}{2}\)

D. \(\frac{1}{3}\)

E. \(\frac{1}{4}\)