Mathematics, 03.06.2021 02:30 brianna8739
a once-popular children's doll is slowly declining in popularity. the quartic function f(x)-0.002x^4 0.025x^3-0.364x^2-7.243x 86.993, where x is the number of years from 1993 to 2003. Estimate the number of dolls of this type that were sold (in thousands) during a given year from 1993 to 2003. Estimate how many dolls were sold in 2001.
Answers: 3
Mathematics, 20.06.2019 18:04
Find the simple interest earned to the nearest cent for each principal,interest rate,and time 735 7% and two and a half years
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Mathematics, 21.06.2019 22:30
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
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The curved part of the figure is the semicircle what is the best approximation for the area of this figure
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a once-popular children's doll is slowly declining in popularity. the quartic function f(x)-0.002x^4...
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