Determine if the equation is true or false.sin (60°) = sin (420°)
A. True
B. False
Answer: A
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Use a vertical format to find the product.6x2 + 9x + 2
A. 54x3 + 81x2 + 18x B. 54x3 + 48x2 + 72x + 10 C. 6x3 + 57x2 + 74x + 16 D. 6x3 + 48x2 + 72x + 16
Use the Venn diagram to find the requested set.Find A' ? B'.
A. {7, 3, 4, z, r, h} B. {7} C. {4} D. ?
Solve the equation.
- 
= 
A. 
B. no solution
C. 
D. {-5}
Solve the problem.Softee Blankets charges $5 for shipping orders of $20 or less, $10 for orders from $20.01 to $70, and $15 for orders over $70. One week shipping charges for 500 orders totaled $4850. There were 30 more orders for $20 or less shipped than there were orders for over $70. Find the number of orders shipped at each rate.
A. $20 or less: 270; $20.01 to $70: 110; over $70: 120 B. $20 or less: 150; $20.01 to $70: 230; over $70: 120 C. $20 or less: 230; $20.01 to $70: 150; over $70: 120 D. The numbers cannot be determined from the given information.