Factor.x2 - 12x + 35
A. (x - 5)(x - 7)
B. (x + 5)(x - 7)
C. (x + 5)(x + 7)
D. (x - 5)(x + 7)
Answer: A
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Kirchoff's Law applied to a series circuit results in the following equation. Solve for R. 18 = (.56)(15) + (.56)(22) + (.56)(R)
a. 13 b. 7.28 c. 20.72 d. 8.4
Find the stock turnover at cost and at retail. Round to the nearest hundredth.
A. Turnover at cost = 2.69 Turnover at retail = 2.72 B. Turnover at cost = 4.72 Turnover at retail = 1.55 C. Turnover at cost = 1.74 Turnover at retail = 1.76 D. Turnover at cost = 2.72 Turnover at retail = 2.69
A laboratory technician records the life span (in months) of rats treated at birth with a fertility hormone. From the following frequency distribution, find the sample standard deviation of life span. Life span (months)Midpoint xFrequency fProduct xf-0.5 - 2.5 8 2.5 - 5.5 19 5.5 - 8.5 25 8.5 - 11.5 29 11.5 - 14.5 19 Round your answer to the nearest integer.
A. 5 months B. 7 months C. 4 months D. 8 months E. 6 months
The sides in the pair of figures are proportional. Find the missing length(s).
Give your answers in decimal form.
A. x = 8.25, y = 5.25, z = 3.25 B. x = 8.25, y = 5.75, z = 3.25 C. x = 8.5, y = 5.25, z = 3.75 D. x = 8.25, y = 5.25, z = 3.75