Find the sum of the first 12 positive integers.
?
A. 156
B. 91
C. 82
D. 74
E. 78
Answer: E
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Find the sum of the measures of the angles of the polygon.
A. 540° B. 720° C. 1080° D. 180°
Evaluate the line integral along the curve C.
ds , C is the path from (0, 0, 0) to (1, 1, 1) given by:C1: r(t) = ti, 0 ? t ? 1C2: r(t) = i + tj, 0 ? t ? 1C3: r(t) = i + j + tk, 0 ? t ? 1
A. 7 + e10 B. 15 + 10e10 + ln 2 C. 5 + e10 D. 25 + 11e10 + ln 2
Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(0, -9); Find cos ?.
A. 0 B. 9 C. 1 D. -9
Write a sentence that expresses the relationship in the formula, using the language of variation or proportion.r = 
, where r is the rate by which distance d is covered in time t
What will be an ideal response?