Provide an appropriate response.Tell what restrictions, if any, must be made on s, k, and w to guarantee that d is a real number. Assume that s, k, and w are all real numbers and that the denominator is not zero.d = 
What will be an ideal response?
Either all must be positive, exactly two must be negative, or s must be zero.
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Determine if the statement is true or false as x??.x = O(x + 6)
A. True B. False
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
Fill in the blank with one of the words or phrases listed below. 
A combination of operations on variables and numbers is called a(n) 
.
A. exponent B. addend C. equation D. expression
Subtract.15 - (-7)
A. 8 B. 22 C. -8 D. -22