The region 
is represented below. Find the area of this region to two decimal places.
a. 20.28
b. 17.89
c. 16.08
d. 15.89
e. 15.87
a. 20.28
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Convert to an exponential equation.log 0.0000001 = -7
A. 10-7 = 0.0000001 B. 0.000000110 = -7 C. 0.0000001-7 = 10 D. -710 = 0.0000001
Solve the problem.Sue took her collection of nickels and dimes to deposit in the bank. She has five fewer nickels than dimes. Her total deposit was $29.60. How many dimes did she deposit?
A. 204 dimes B. 199 dimes C. 393 dimes D. 194 dimes
Assume that, at a certain college, 33% of all physics majors belong to ethnic minorities. Given a random sample of 10 physics majors, find the probability of the indicated event. Round your answer as appropriate.Exactly 2 belong to an ethnic minority.
A. .2156 B. .1990 C. .0028 D. .1929
Find the coordinates of the vertex and the direction of opening of each parabola.y = (x + 1)2 + 1
A. (0, 1) opens downward B. (-1, 1) opens upward C. (-1, -1) opens upward D. (1, 0) opens downward