Give the genus of the object.A pair of eyeglass frames with no lenses
A. Genus 0
B. Genus 2
C. Genus 3 or more
D. Genus 1
Answer: B
Mathematics
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Find the specified quantity.Find the period of y = 3 cos 
.
A. 3
B. ?
C. 
D. 
Mathematics
Find the GCF for the list.10m4, 40m7
A. 10m4 B. 400m3 C. 40m4 D. 10m3
Mathematics
Find the inverse of the function.f(x) = x2 - 10, x ? 0
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = x2 + 10
D. f-1(x) = 
Mathematics
Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50
Mathematics