Given an infinite sequence with an = 2n, find a45.
A. a45 = 92
B. a45 = 88
C. a45 = 47
D. a45 = 90
Answer: D
Mathematics
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Describe all symmetries of the figure shown.
A. 2 lines of symmetry B. 4 lines of symmetry, 90° rotation symmetry C. 4 lines of symmetry D. 2 lines of symmetry, 180° rotation symmetry
Mathematics
Evaluate the square root. If the root is irrational then approximate the square root to the nearest hundredth.
A. 0.3 B. 0.03 C. 3.00 D. 0.00
Mathematics
Add.(3 + 7n6 - 3n5) + (2n6 - 9n5 - 2)
A. 9n6 - 12n5 + 1 B. 9 - 12n6 + 1n5 C. 5n6 - 2n5 - 5 D. -2n11
Mathematics
Perform the indicated operations. Write the answer in simplest form.
÷ 
÷ 
A. 
B. 
C. 
D. 
Mathematics