Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if sin ? = 
, then find the value of tan ?.
A. 
B. 
C. 
D. 
Answer: A
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Indicate to which set(s) the number belongs from the following choices: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers. The numbers may belong to more than one set.0.2626...
A. irrational numbers, real numbers B. rational numbers, real numbers C. real numbers D. natural numbers, rational numbers, real numbers
Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = 
i - 
j
What will be an ideal response?
Determine the validity of the argument.Not all that glitters is gold.My ring glitters.Therefore my ring is not gold.
A. Not valid B. Valid
Solve the problem.The average number of prisoners in a county jail is modeled by y = 0.15x2 + 10.34x + 114.16, where x is the number of years after 2000.a. Graph this function from 0 to 30.b. Approximate, to the nearest whole number, how many prisoners there will be in 2010.c. Does this model indicate that the number of prisoners will increase or decrease from 2000 to 2030?
A. a. 
b. 351
c. increase
B. a.
b. 233
c. increase
C. a. 
b. 333
c. increase
D. a. 
b. 233
c. increase