Find the sum.Find the sum of the first 60 terms of the arithmetic sequence: 2, 4, 6, 8, . . .
A. 3599
B. 3664
C. 3660
D. 3595
Answer: C
Mathematics
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Use a calculator to find an approximation to the nearest ten-thousandth.10-1.0443
A. 0.0090 B. 0.0903 C. 0.9030 D. 87.3025
Mathematics
Find the foci of the ellipse.36(x + 1)2 + 16(y - 1)2 = 576
A. (-1, 7), (-1, -5)
B. (-1- 2
, 1), (-1+ 2
, 1)
C. (-1, 1 - 2
), (-1, 1 + 2
)
D. (1, -1 - 2
), (1, -1 + 2
)
Mathematics
Divide by moving the decimal point the appropriate number of places to the left.43.3 ÷ 100
A. 4330 B. 4.33 C. 0.0433 D. 0.433
Mathematics
Convert to decimal notation.3.09 × 106
A. 3,090,000 B. 30,900,000 C. 185.4 D. 309,000
Mathematics