Solve the proportion.
= 
A. 30
B. 3
C. 8.3
D. 0.1
Answer: B
Mathematics
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Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.4 + 8 + 12 + ... + 4n = 2n(n + 1)
What will be an ideal response?
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Factor by grouping.10a3 + 12a2b - 25ab2 - 30b3
A. (2a2 - 5b2)(5a + 6b) B. (2a2 + 5b2)(5a - 6b) C. (2a2 - 5b)(5a + 6b) D. (10a2 - 5b2)(a + 6b)
Mathematics
Suppose that the graph of 
is drawn on a coordinate grid where the unit of measurement is an inch. How many miles to the right of the origin do we have to move before the height of the curve reaches 2 ft.
a. 1264.79 mi b. 164.79 mi c. 3264.79 mi d. 4264.79 mi e. 2264.79 mi
Mathematics
What term of the arithmetic sequence is the given number?3.47, 3.77, 4.07, . . . ;13.37
A. 35 B. 34 C. 33 D. 31
Mathematics