Given the grades of a student for one semester, find the grade point average. Assume that the grade point values are 4.0 for an A, 3.0 for a B, and so on. Round to the nearest tenth.
A. 3.2
B. 10.8
C. 4.2
D. 2.2
Answer: A
Mathematics
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A. y = - 8 + 6x B. y = - 8 - 6x C. y = - 8 + 2x D. y = - 8 - 2x
Mathematics
Solve. Express the answer in scientific notation to two decimals unless requested otherwise.If the speed of light is 3.00 × 108 m/sec, how long does it take light to travel 2.29 × 1011 m, the distance from the sun to Mars? Round to one decimal place.
A. 7.6 × 103 sec B. 76 sec C. 7.6 × 102 sec D. 7.6 × 102 min
Mathematics
Find the domain of the given function.f(x) = 
A. (-?, 2) ? (2, ?) B. (-?, 0) ? [2, ?) C. (-?, 2] D. (-?, ?)
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. x2 B. -16 C. 2x D. 16
Mathematics