Solve the problem using inductive reasoning.How many rectangles are there in the last two figures?
What will be an ideal response?
6 + 5 + 4 + 3 + 2 + 1 = 21 rectangles
10 + 9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1 = 55 rectangles
Mathematics
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Using a calculator, evaluate the trigonometric functions. Round to four significant digits.cos 689°
A. -0.5150 B. 0.9998 C. 0.4848 D. 0.8572
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(7x7 - 5x6 - 8x) + (3x7 - 9x6 - 7x)
A. 10x7 - 14x6 - 15x B. 10x - 14x7 - 15x6 C. -5x7 - 2x6 - 12x D. -19x14
Mathematics
Solve the triangle.a = 5, c = 8, B = 110°
A. b = 16.6, A = 24°, C = 46° B. b = 13.7, A = 28°, C = 42° C. b = 10.8, A = 26°, C = 44° D. no triangle
Mathematics
Given 
, find 
.
?
A. 6 B. -2 C. 4 D. 2 E. 12
Mathematics