Solve.A deep-sea diver dives from the surface to 82 feet below the surface. She then dives down 15 more feet. Find the diver's depth.
A. 100 feet below the surface
B. 65 feet below the surface
C. 97 feet below the surface
D. 67 feet below the surface
Answer: C
Mathematics
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Evaluate the expression for the given replacement values.2x2 + 6y for x = 9, y = 10
A. 222 B. 384 C. 254 D. 1740
Mathematics
Add:
Mathematics
Solve the equation.Solve 2 tan ? - 4 = 9 for ?, where ? is an acute angle. Approximate ? to the nearest tenth of a degree.
A. 81.3° B. 84.8° C. 42.8° D. 68.2°
Mathematics
Find the exact value of the expression using a sum or difference identity.sin
A. -
B.
C.
D. -
Mathematics