The associative and commutative properties for addition allow for three or more integers to be added in any order. Find the given sum.15 + (-4) + 8 + (-7)
A. 10
B. -4
C. 12
D. 34
Answer: C
Mathematics
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Find the amount of sales tax or excise tax. Round to the nearest cent.Sales price: $45.64Sales tax rate: 5%
A. $2.74 B. $22.80 C. $1.83 D. $2.28
Mathematics
Factor completely.375k3m - 192m4
A. 3m(5k - 4m)(25k2 + 20km + 16m2) B. 3m(125k - 4m)(k2 + 20km + 16m2) C. 3m(5k + 4m2)(25k2 - 20km + 16km2) D. (15km - 12m2)(25k2 + 16m2)
Mathematics
If a planar drawing of a graph has 12 edges and 8 vertices, how many faces does the graph have?
a. 20 b. 6 c. 32 d. 5
Mathematics
Given that the 5th term of an arithmetic sequence is 30 and the 7th term is 44 , find the first term.
What will be an ideal response?
Mathematics