Mathematics, 17.06.2021 22:20 ErickP1686
Margarita knows that her score on the final exam will be a quadratic function of the amount of
time she studies. If she studies for 10 hours, she will score 50 %. If she studies for 20 hours,
she will score 85 %. If she studies for 35 hours, she will score 80 % (her score decreases due to
overwork and stress from lack of sleep).
a) How much should she study to maximize her score on the exam?
b)What is her maximum possible score on the exam?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 12:30
Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m
Answers: 1
Mathematics, 21.06.2019 16:00
Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6
Answers: 2
Mathematics, 21.06.2019 16:00
5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1
Answers: 3
Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12
Answers: 1
You know the right answer?
Margarita knows that her score on the final exam will be a quadratic function of the amount of
time...
Questions
Mathematics, 18.03.2021 01:40
Mathematics, 18.03.2021 01:40
Mathematics, 18.03.2021 01:40
Social Studies, 18.03.2021 01:40
Mathematics, 18.03.2021 01:40
Mathematics, 18.03.2021 01:40
Mathematics, 18.03.2021 01:40
History, 18.03.2021 01:40
Mathematics, 18.03.2021 01:40
