Multiply.(3)(-5)(-9)(4)(-1)
A. -540
B. 36
C. 540
D. 522
Answer: A
Mathematics
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An angle measuring 90° is called a(n) __________ angle.
Fill in the blank(s) with the appropriate word(s).
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Provide an appropriate response.Solve the following equation: x2 = 81
Fill in the blank(s) with the appropriate word(s).
Mathematics
Classify as either true or false.|x| = m has two solutions when m is positive.
A. True B. False
Mathematics
Solve the problem.The weekly sales in thousands of items of a product has a seasonal sales record approximated by 
(t is time in weeks with 
referring to the first week in the year). During which week(s) will the sales equal 85,380 items?
A. week 4, week 20, and week 52 B. week 4 and week 47 C. week 21 and week 30 D. week 30 and week 47
Mathematics