Simplify and add or subtract wherever possible.20
- 
A. 19
B. -20
C. -280
D. 19
Answer: A
Mathematics
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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
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Integrate the given expression. dx
A. 6(11 + 4x3)5/4 + C
B. - 4(11 + 4x3)-3/4 + C
C. (11 + 4x3)5/4 + C
D. (11 + 4x3)5/4 + C
Mathematics
Solve the problem.How long would it take to drive a distance of 24 miles if you drive at a constant speed of 58 miles per hour? Round your answer to the nearest hundredth if necessary.(Distance = Speed × Time)
A. 0.41 hours B. 1392.0 hours C. 4.14 hours D. 2.42 hours
Mathematics
Factor the trinomial by grouping.8a3 + 10a2b - 12ab2 - 15b3
A. (8a2 - 3b2)(a + 5b) B. (2a2 - 3b)(4a + 5b) C. (2a2 - 3b2)(4a + 5b) D. (2a2 + 3b2)(4a - 5b)
Mathematics