The Richter scale converts seismographic readings into numbers for measuring the magnitude of an earthquake according to this function M(x) = log 
, where x0 = 10-3.What is the magnitude of an earthquake whose seismographic reading is 0.94 millimeters at a distance of 100 kilometers from its epicenter? Round the answer to four decimal places.
A. -0.0269
B. -3.0269
C. 0.9731
D. 2.9731
Answer: D
Mathematics
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Find the exact circular function value.tan 
A. 
B. 
C. 1
D. 
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Find the exact value of the expression.
A. 
B. 
C. - 
D. - 
Mathematics
Classify the polynomial as constant, linear, quadratic, cubic, or quartic, and determine the leading term, the leading coefficient, and the degree of the polynomial.h(x) = 
+ 2.8x
A. Constant; 
; 
; 0
B. Quadratic; 2.8x; 2.8; 2
C. Linear; 
; 
; 1
D. Linear; 2.8x; 2.8; 1
Mathematics
Read the poem in the News Clip.
Is a right-handed mitten topologically equivalent to a left-handed mitten? Answer yes or no.If a right-handed mitten is turned inside out, as is suggested in the poem, will it still fit a right hand? Answer yes or no.
What will be an ideal response?
Mathematics