Write the number in scientific notation.47,000
A. 4.7 × 10-4
B. 4.7 × 105
C. 4.7 × 104
D. 4.7 × 10-5
Answer: C
Mathematics
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Solve the equation.6(x + 1) = 24
A. x = 2 B. x = 14 C. x = 12 D. x = 3 E. x = 8
Mathematics
Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by 
at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. How fast is the object moving when it is moving fastest?
A. A cm/sec
B. 
cm/sec
C. A
cm/sec
D. A
cm/sec
Mathematics
Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) ? 0
A. x ? 5 B. x ? 2 or x ? 5 C. 2 ? x ? 5 D. No solutions
Mathematics
Determine whether the graph is the graph of a function.
A. yes B. no
Mathematics