Use a proportion to make the conversion. Round answers to two decimal places.In a finite mathematics class, for a particular test, we find that 1 standard deviation equals 8 points. How many points equal 4.25 standard deviations?
A. 34 points
B. 1.88 points
C. 5.31 points
D. 0.53 points
Answer: A
Mathematics
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Factor completely.12x3 + 25x2 + 12x
A. (12x2 + 3)(x + 4) B. x(12x + 1)(x + 12) C. x(4x - 3)(3x - 4) D. x(4x + 3)(3x + 4)
Mathematics
Solve.-8.7 ? 1.3 - 0.2(5x + 3) < 7.62
A. -5.72 ? x < 6.8 B. -5.72 < x ? 6.8 C. -6.92 ? x < 9.4 D. -6.92 < x ? 9.4
Mathematics
Solve the formula for the specified variable.P = s1 + s2 + s3 for s3
A. s3 = P - s1 - s2 B. s3 = P + s1 + s2 C. s3 = s1 + P - s2 D. s3 = s1 + s2 - P
Mathematics
Find the x- and y-intercepts for the equation. Then graph the equation.y = 8x + 5
A. 
, (0, 5)
B. 
, (0, 8)
C. 
, (0, 5)
D. 
, 
Mathematics