Solve the problem.Your company uses the quadratic model y = -11x2 + 350x to represent how many units (y) of a new product will be sold (x) weeks after its release. How many units can you expect to sell in week 20?
A. 2600 units
B. 7220 units
C. 6780 units
D. 11,400 units
Answer: A
Mathematics
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Write in factored form.x(y + 5) - z(y + 5)
A. (x - z)(5y) B. (x - z)(y + 5) C. (x + y)(-z + 5) D. xz(y + 5)
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Solve for the variable.
x - 
x = 3
A. x = 90 B. x = -45 C. x = 45 D. x = -90
Mathematics
431 is equal to which of the following binary numbers?
a. 0110011012 b. 1111010112 c. 1101011112 d. 1101110112 e. 1011011002
Mathematics
Convert as indicated.486 in. to yards
A. 162 yd
B. 13
yd
C. 1458 yd
D. 40
yd
Mathematics