"All Boeings are airplanes". Rephrase this using set terminology.
What will be an ideal response?
The set of Boeings is a subset of the set of airplanes
Mathematics
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Decide whether or not the given equation is an identity.sin 6x tan 3x = 2 sin2 3x
A. Yes B. No
Mathematics
Express the number in scientific notation.0.0000004
A. 4 × 10-6 B. 4 × 10-8 C. 4 × 10-7 D. 4 × 10-9
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.20x2 + 31x + 12
A. (4x - 3)(5x - 4) B. prime C. (4x + 3)(5x + 4) D. (20x + 3)(x + 4)
Mathematics
Solve the problem.Find the surface area of a right regular hexagonal pyramid with sides 3 cm and slant height 6 cm. Round your answer to the nearest hundredth.
A. 70.15 cm2 B. 65.69 cm2 C. 108.00 cm2 D. 77.39 cm2
Mathematics