Solve the problem.A rumor is spread at an elementary school with 1200 students according to the model
where N is the number of students who have heard the rumor and d is the number of days that have elapsed since the rumor began. How many students will have heard the rumor after 5 days?
Fill in the blank(s) with the appropriate word(s).
661 students
Mathematics
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Solve the proportion. =
A.
B.
C. 21
D.
Mathematics
Solve the problem.The cost, c, in dollars of renting a motorized scooter is c = 7 + 0.25m, where m is the number of miles driven. Graph the equation and use the graph to estimate the cost, to the nearest dollar, of the scooter rental if the number of miles driven is 34.
A. About 12 dollars B. About 21 dollars C. About 35.75 dollars D. About 16 dollars
Mathematics
Factor when possible.375x3y - 192y4
A. (15xy - 12y2)(25x2 + 16y2) B. 3y(5x - 4y)(25x2 + 20xy + 16y2) C. 3y(5x + 4y2)(25x2 - 20xy + 16xy2) D. 3y(125x - 4y)(x2 + 20xy + 16y2)
Mathematics
Find the product.(2x + 9y)2
A. 4x2 + 36xy + 81y2 B. 2x2 + 36xy + 81y2 C. 2x2 + 81y2 D. 4x2 + 81y2
Mathematics