Solve and graph. Write the result in interval notation.0.5n > 7
A. [14, ?)
B. (14, ?)
C. (-?, 14]
D. (-?, 14)
Answer: B
Mathematics
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Decide whether the given sequence is finite or infinite.a1= 5; for 2 ? n ? 50, an= 8?an-1
A. Infinite B. Finite
Mathematics
Find the inverse of the function.f(x) = x4 + 6, x ? 0
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. Not invertible
Mathematics
Solve the system of equations by graphing.
?
?
?
A. (2, 4), (1, 2) B. (2, 1), (1, 2) C. (4, 1), (1, 4) D. (4, 4), (1, 1) E. no solution
Mathematics
Solve the problem.A parallelogram has a base of length 2x + 1 and a height of x + 3 and has an area of 42 square units. Find the base and height of the parallelogram. (A = BH)
A. height = 3 units; base = 14 units B. height = 6 units; base = 7 units C. height = 7 units; base = 6 units D. height = 14 units; base = 3 units
Mathematics