Solve the problem.The number of students infected with the flu on a college campus after t days is modeled by the function   What is the maximum number of infected students possible?

A. 180 students
B. 9 students
C. 720 students
D. 360 students


Answer: D

Mathematics

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Find an equation for the sphere with the given center and radius.Center (-5, 0, 0), radius = 9

A. x2 + y2 + z2 - 10x = 9 B. x2 + y2 + z2 + 10x = 56 C. x2 + y2 + z2 - 10x = 56 D. x2 + y2 + z2 + 10x = 9

Mathematics

Using synthetic division, determine whether the numbers are zeros of the polynomial.4, -2; f(x) = x3 - 9x2 + 6x + 56

A. Yes; yes B. Yes; no C. No; yes D. No; no

Mathematics

Use a calculator to complete the table of sin and csc values and determine which of the tables below displays the correct values. (Be sure your calculator is in degree mode.) Round all answers to four digits past the decimal point. If you have a graphing calculator with table-building capabilities, use it to construct the tables. ? 

A. ?x    sin     csc0°     0.0000  undefined30°   0.4000  2.100045°   0.7071  1.414260°   0.8660  1.154790°   1.0000  1 B. ?x    sin     csc0°     0.0000  undefined30°   0.7000  2.000045°   0.7071  1.414260°   0.8660  1.154790°   1.0000  1? C. ?x    sin     csc0°     0.0000  undefined30°   0.5000  2.000045°   0.7071  1.414260°   0.8660  1.154790°   1.0000  1? D. ?x    sin     csc0°     0.0000  undefined30°   0.1000  2.000045°   0.7071  1.414260°   0.8660  1.154790°   1.0000  1? E. ?x    sin     csc0°     0.0000  undefined30°   0.8000  2.200045°   0.7071  1.414260°   0.8660  1.154790°   1.0000  1?

Mathematics

Use the product rule to simplify the expression. Write the result using exponents.(-4p9)(-7p8)

A. 28p72 B. -28p72 C. -28p17 D. 28p17

Mathematics