Solve the problem.A student must choose 1 of 5 science electives, 1 of 8 social studies electives, and 1 of 7 language electives. How many possible course selections are there?
A. 40 course selections
B. 280 course selections
C. 560 course selections
D. 20 course selections
Answer: B
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Perform the indicated operations in the proper order.-10 - (-5.9)(-6) + (- 21) ÷ (-5)
A. 29.6 B. -41.2 C. -13.28 D. -49.6
Find the center of the hyperbola.4y2 - 16x2 = 64
A. (0, 4) B. (0, 0) C. (4, 2) D. (2, 0)
Factor completely.8p3 - 1
A. (8p - 1)(p2 + 2p + 1) B. (2p - 1)(4p2 + 1) C. (2p - 1)(4p2 + 2p + 1) D. (2p + 1)(4p2 - 2p + 1)
For the given expression, identify the terms and the numerical coefficients.-2z6 + z4 - z - 6 + 6z4
A. Constant terms: -6 Variable terms: -2z6, z4, - z, 6z4 Coefficients: -2, -6, 6 B. Constant terms: -2, -6, 6 Variable terms: z6, z4, z Coefficients: -2, -6, 6 C. Constant terms: -2, -6, 6 Variable terms: z6, z4, z Coefficients: -2, 1, -1, 6 D. Constant terms: -6 Variable terms: -2z6, z4, - z, 6z4 Coefficients: -2, 1, -1, -6, 6