Determine whether the following is always true or not always true. Given reasons for your answers.u × v = -(v × u)
What will be an ideal response?
Always true by definition of the cross product
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Evaluate the improper integral.
A. 
B. 
C. 
D. 
Let x represent one number and let y represent the other number. Use the given conditions to write a system of equations. Solve the system and find the numbers.The sum of seven times a first number and six times a second number is 33. If the second number is subtracted from three times the first number, the result is 7. Find the numbers.
A. 5 and 1 B. 21 and 12 C. 14 and 6 D. 3 and 2
Solve.By Newton's method, find the smallest positive root of the equation 
A. 1.2878287 B. 1.46103172 C. 0.52789931 D. 0.81015715
Solve.In a biology class, the following test scores were recorded for a student: 73, 65, 61, 61, 73, 75. Find the mean, median, and mode for the data.
A. mean: 68, median: 69, mode: 61 and 73 B. mean: 69, median: 68, mode: 73 C. mean: 68, median: 61, mode: 75 D. mean: 69, median: 69, mode: 61