Evaluate the determinant.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: E
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Factor completely.16 - 28z - 8z2
A. -4(z - 4)(2z + 1) B. (z + 4)(-8z + 4) C. (4z + 16)(-2z + 1) D. -4(z + 4)(2z - 1)
Give a number that satisfies the given condition.A whole number less than 3.5
What will be an ideal response?
Use the problem-solving strategy for applications of linear equations to solve the application problem.Mardi received an inheritance of $40,000. She invested part in an account paying 8% simple interest and the remainder in an account paying 11% simple interest. If her total interest for the year is $3500, how much did she invest at 8%?
A. $15,000 B. $36,500 C. $29,000 D. $30,000
Solve the problem.The weekly sales in thousands of items of a product has a seasonal sales record approximated by 
in weeks with 
referring to the first week in the year). During which 
will the sales equal 69,770 items?
A. week 21 and week 30 B. week 4 and week 47 C. week 4, week 20, and week 52 D. week 30 and week 47