Multiply.-10ax3(3ax5 - 7x3)
A. -30ax + 70x
B. -30a2x8 - 7x3
C. -30a2x8 + 70ax6
D. -30a2x8 + 70x6
Answer: C
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Use DeMorgan's laws or a truth table to determine whether the two statements are equivalent.~(~p ? q), p ? ~q
A. Not equivalent B. Equivalent
Solve the right triangle. If two sides are given, give angles in degrees and minutes.
A = 11° 14', c = 247 ftRound side lengths to two decimal places.
A. B = 79° 45'; a = 48.12 ft; b = 238.27 ft B. B = 78° 46'; a = 48.12 ft; b = 242.27 ft C. B = 78° 45'; a = 51.32 ft; b = 243.47 ft D. B = 78° 46'; a = 47.55 ft ; b = 241.38 ft
Factor by grouping.13y6 - y5 - 13y + 1
A. (y5 - 1)(13y - 1) B. (y5 - 1)(13y + 1) C. (y5 + 1)(13y - 1) D. (y5 + 1)(13y + 1)
Approximate the value using a calculator. Round your answer to three decimal places.e?
A. 23.141 B. 22.459 C. 5.860 D. 8.540