Solve.b + 3 = 5
A. {2}
B. {8}
C. {-2}
D. {-8}
Answer: A
Mathematics
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Write out the first five terms of the sequence for n = 1, 2, 3, 4, and 5.an = 4n
A. 16, 64, 256, 1024, 4096 B. 1, 16, 81, 256, 625 C. 1, 4, 16, 64, 256 D. 4, 16, 64, 256, 1024
Mathematics
Solve the system by substitution.2x - 5y = -309x + 7y = 101
A. {(-6, -2)} B. {(5, 8)} C. {(-5, 8)} D. ?
Mathematics
Solve the problem.The time T in seconds for a pendulum of length L feet to make one swing is given by 
How long is a pendulum (to nearest hundredth) if it makes one swing in 2 seconds? Use 3.14 for ?.
A. 3.75 B. 37 C. 23.57 D. 148
Mathematics
Use ZERO to approximate the positive x-intercepts of the equation. Round to two decimal places.y = x4 + 1.5x3 - 8.31x2 - 3.27x + 8.39
A. 1.19 and 3.44 B. 0.87 and 2.21 C. 8.39 D. 0.94 and 2.18
Mathematics