Solve the problem.The table shows the number of new cases of a certain disease among women in six consecutive years. Data are in thousands rounded to the nearest hundred.YearNew Cases (thousands)20053.020063.420074.620085.420096.0201016.1Let x = 1 correspond to 2005 and let y be the number of new cases (in thousands) among women in year x. Find a quadratic function to model the data. Use the unrounded function to determine in what year the number of new cases among women will reach 20,000.
A. 1993
B. 1994
C. 1992
D. 1995
Answer: B
You might also like to view...
Solve the problem.A gardener would like to keep animals out of his garden by putting up a fence. Find how much fencing is needed to enclose the garden if its dimensions are 105 feet by 109 feet.
A. 214 ft B. 856 ft C. 428 ft D. 11,445 ft
Solve.An ice cream cone with a 8-centimeter diameter and 12-centimeter depth is filled exactly level with the top of the cone. Approximate how much ice cream (in cubic centimeters) is in the cone. Use for ?.
A. 804 cu cm
B. 2413 cu cm
C. 201 cu cm
D. 603 cu cm
Write an equation in slope-intercept form of a line satisfying the given conditions.m = ; b = -4
A. y = - x + 4
B. y = - x - 4
C. y = x + 4
D. y = x - 4
Multiply the polynomial functions.f(x) = 3x2 - 4x + 5; g(x) = x2 - 5x - 1
A. (fg)(x) = 3x4 - 19x3 + 22x2 - 21x - 5 B. (fg)(x) = 3x4 - 19x3 + 17x2 - 21x - 5 C. (fg)(x) = 3x4 - 15x3 + 22x2 - 21x - 5 D. (fg)(x) = 3x4 - 15x3 + 17x2 - 21x - 5