All of the following are Direct methods of estimating bacterial count in a sample EXCEPT:

The vast majority of scholars do believe that Homer’s Iliad has a basis in fact.

Find the component form of the indicated vector.Let u = , v = . Find -7u + 8v.

Write the complex number in trigonometric form r(cos θ + i sin θ), with θ in the interval [0°, 360°). Pay attention to the position of the complex number to determine the correct θ.-4 – 4i

Solve the right triangle. Give angles in degrees and minutes. Find all unknowns. (6 pts)A = 20° 28′, c = 272 ft Round side lengths to one decimal place.B = C = b = c =

Convert the degree measure to radians. Leave answer as a multiple of π. (2 pts)390°

Find ALL missing parts of the triangle. (6 pts)Round to the nearest tenths place when needed.

Here are the questions of the first exam: Exam 1 (2)-1.pdf

Which of the following is an example of a mathematical statement? (A) Chocolate milkshakes are delicious. (B) My boyfriend is taller than I am.  (C) There is too much traffic on Highway 280. (D) 23 is the coolest basketball jersey number.   

A steel rod with a circular cross section is used as a weight hanger. The straight part of the rod is 145 mm long. Determine the minimum diameter D required if this portion of the rod must hold a tensile load of 11.0 N without stretching more than 0.00455 mm.