If the hypotenuse of a 30°–60° right triangle is 7 ?2, cm find the exact value of the lengths of the legs.
What will be an ideal response?
7/2 ?2cm and 7/2 ?6cm
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Provide an appropriate response.(a) Graph the curves r = 
and r = 
.(b) Find polar coordinates of the points of intersection of the curves in part (a).(c) Show that at the points of intersection the tangent lines to the curves are perpendicular to each other.
What will be an ideal response?
Solve the problem.The population of an animal species in a certain area is modeled by 
where t is the time in months since the species was introduced to the area. Find the population of this species in the area 6 months after the species is introduced.
A. 470 B. 240 C. 74 D. 704
Write 3.6 × 10-5 as a decimal number.
A. 0.000036 B. 360,000 C. 0.36 D. 3.60000
Find the opposite, or additive inverse.5
A. -5
B. 0
C. 
D. -55