Find the indicated sum.Find the sum of the first 40 terms of the arithmetic sequence: -13, -4, 5, 14, . . .
A. 347
B. 6680
C. 6510
D. 6500
Answer: D
Mathematics
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Find the sum of the terms of the arithmetic sequence.-10, -7, -4, -1, . . ., 29 n = 14
A. 133 B. - 133 C. 266 D. 273
Mathematics
Translate the description to a variable expression.The centripetal acceleration of an object traveling in a circular path is the quotient of the velocity, v, squared and the radius, r, of the orbital path. Write an expression for finding the centripetal acceleration.
A. 
2
B. v2r
C. 
D. 
Mathematics
Add or subtract.
+ 
A. 4
B. - 
C. 
D. -4
Mathematics
Write the number in scientific notation.0.000000802012
A. 8.02012 × 10-6 B. 8.02012 × 10-7 C. 8.02012 × 107 D. 8.02012 × 106
Mathematics