Solve the equation.19x - 1 = 30 (Round to the nearest hundredth.)
A. 1.87
B. 2.16
C. 1.95
D. 2.58
Answer: B
Mathematics
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Provide an appropriate response.Given the examples 
= x-3 = 
and 
= x-1y-2z4 = 
, develop a shortcut to skip the step involving negative exponents.
What will be an ideal response?
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Find the second derivative of f(x) = 6x4 - 7x2 + 4.
A. 24x2 - 14x B. 24x2 - 14 C. 72x2 - 14 D. 72x2 - 14x
Mathematics
What is the probability that two people in your class (assume a class of 30 students) have the same birthday? ?
A. 70.6% B. 73.7% C. 0.1% D. 65.2% E. 29.4%
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Take west to be the positive direction. The height of a sloped roof above the place you are standing is 13 feet. If you move 5 feet to the west, the height is 7 feet. What is the slope of the roof line? ?
A. -1.20 feet B. 1.20 feet C. -0.63 feet D. 1.61 feet
Mathematics