Determine ? in decimal degrees, 0° ? ? ? 90°. Round results to an appropriate number of significant digits.sec ? = 8.45
A. 83.2°
B. 83.00°
C. 83.20°
D. 83.0°
Answer: A
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Use divisions to solve the problem.Change $9.38 to quarters, nickels , and pennies.
A. 38 quarters, two nickels, and three pennies B. 37 quarters, one nickel, and three pennies C. 36 quarters, six nickels, and three pennies D. 37 quarters, two nickels, and three pennies
Refer to the following normal curve, with mean ? and standard deviation ?.
A data value of 24 corresponds to a standardized value of
A. -1. B. 2. C. -2. D. 1. E. none of these
Find the center and radius of the circle.x2 + (y - 8)2 = 49
A. Center: (-8, 0); radius: 7 B. Center: (0 , 8); radius: 49 C. Center: (8, 0); radius: 7 D. Center: (0, 8); radius: 7
Match graph with the appropriate equation.
A. 
+ 
= 1
B. 
+ 
= 1
C. 16x2 + 81y2 = 1
D. 4x2 + 9y2 = 1