Use regression to find a quadratic function that best fits the data. Give results to the nearest hundredth.
A. f(x) = -0.54x2 + 60.05x + 912.48
B. f(x) = -0.7803 + 98.39x - 419.89
C. f(x) = 0.54x2 + 60.05x + 912.48
D. f(x) = -4.66x2 - 45.67x + 345.67
Answer: A
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Provide an appropriate response. Describe several tasks or occupations that would require you to find the perimeter of a shape.
What will be an ideal response?
Factor the special products, which are the sum or difference of two perfect cubes.729c3 + 125
A. (9c + 5)(81c2 - 45c + 25) B. (9c - 5)(81c2 + 45c + 25) C. (9c + 5)(81c2 + 25) D. (729c + 5)(c2 - 45c + 25)
Find the sales price and total price. Round to the nearest cent.Amount of Sales Tax: $3.39Sales Tax Rate: 4%
A. $8.48, $11.87 B. $84.75, $88.14 C. $67.80, $71.19 D. $113.00, $116.39
Find the perimeter or circumference. Use ? ? 3.14 when needed.
Round to one decimal place.
A. 36.1 mi B. 72.2 mi C. 415.3 mi D. 144.4 mi