A manufacturer is analyzing whether the viscosity of its deodorant product varies by supplier of the powdered wax ingredient. There are two suppliers. An experiment was run, with twenty (20) samples from each supplier. Assume the variance in viscosity is equal for both suppliers. Which statistical test should be used to determine whether the mean viscosity from Supplier 1 is the same as the mean viscosity from Supplier 2?

Bacteria living in a freshwater stream that are moved to salty seawater would  ______. 

All of the following could find a location in or on body tissues suitable for growth except _______. 

Viruses acquire envelopes around their nucleocapsids during ______. 

Find the standard equation of the circle that satisfies the conditions.Center (-8, -10), radius 9

Use the graph to find the standard equation of the circle.

Solve the equation symbolically.4(2x – 1) = 16

Determine the equation of the line described. Put the answer in the slope-intercept form, if possible.Through (-8, 1), perpendicular to 6x + 5y = -53

Solve the problem. Round your answer to the nearest whole number.A tree casts a shadow 21 m long. At the same time, the shadow cast by a 70-cm tall statue is 73 cm long. Find the height of the tree.

Write the slope-intercept form of the equation for the line passing through the given pair of points.y-intercept -9 and x-intercept -2