Evaluate the determinant.

A. 50
B. -50
C. 122
D. -10


Answer: A

Mathematics

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Solve the problem.A caterer uses special stacking ovens to prepare large amounts of food. Find the total number of servings that can be prepared in one hour.Cookies: 18 servings per panNumber of pans per oven: 6Pan changes per hour: 6Number of ovens: 4

A. 648 servings B. 2542 servings C. 2592 servings D. 432 servings

Mathematics

At one high school, students can run the 100-yard dash in an average of 15.2 seconds with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Find the percent of times that are:Between 14.3 and 16.1 seconds

A. 47.5% B. 50% C. 68% D. 34%

Mathematics

Sketch the graph of the function f(x) = ? 3x using the curve-sketching guidelines.


Mathematics

Express the radical in simplified form.

A. 5
B. 3
C. 6
D. 2

Mathematics