Perform the specified calculation.For the vectors u = 
and w = 
, calculate |-5u| - |4w|.
A. 5
- 4
B. 5
+ 4
C. -5
- 4
D. 5
- 4
Answer: D
Mathematics
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Translate the situation into mathematical language. You need not actually solve the problem.A television set is on sale for $442. This is 45% off of the original price. What was the original price?
A. Let p be the original price; 442 = 0.55p B. Let p be the original price; p = 0.55(442) C. Let p be the original price; p = 0.45(442) D. Let p be the original price; 442 = 0.45p
Mathematics
Find a polynomial function f(x) of least possible degree having the graph shown.
A. f(x) = 
(x - 2)(x + 3)
B. f(x) = 
(x + 2)(x - 3)
C. f(x) = 
(x + 2)(x - 3)2
D. f(x) = 
(x - 2)(x + 3)2
Mathematics
Solve for the indicated variable.A = 
, for B
A. B = 
B. B = ln 
C. B = ln 
D. B = 
Mathematics
Divide, if possible. Write the answer in simplest form.
÷ 
A. 
B. 
C. 
D. 
Mathematics