Add.(-35) + 37 + (-71)
A. 69
B. -143
C. 73
D. -69
Answer: D
Mathematics
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Find the square root correct to the thousandths place.
A. 6.250 B. 6.242 C. 39.000 D. 6.245
Mathematics
Find an equation of the line representing the given data. Write the equation in slope-intercept form, unless otherwise indicated.With 22.5% commitment, a company can clean up 50% of an acid rain forest. With 23.5% commitment, it can clean up 58% of an acid rain forest. Let y be the percent cleanup for x percent commitment.
A. y = 8x - 130 B. y = 8x + 1 C. y = 8x + 130 D. y = x + 8
Mathematics
Multiply. Simplify, if possible.60 ? (-315)
A. -18,900 B. -18,960 C. 18,900 D. 18,960
Mathematics
Find the mean of the list of data. ? 46, 62, 42, 32, 85, 57, 96, 104 ?
A. 64.5 B. 68.5 C. 66.5 D. 65.5 E. 67.5
Mathematics