Provide an appropriate response.A number rounded to the nearest thousand is 83,000. What is the largest whole number this could have been before rounding?
A. 82,999
B. 83,999
C. 83,499
D. 83,500
Answer: C
Mathematics
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Write fraction in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Bobby built a house of cards 16 ft 1 in. tall. Pam built a house of cards 
tall. How much taller is Bobby's house of cards than Pam's?
A. 2 ft 3 in. B. 2 ft 10 in. C. 2 ft 9 in. D. 3 ft 4 in.
Mathematics
Express the unit vector as indicated.Express the unit vector u = (cos ?)i + (sin ?)j in the same direction as the vector -2i - 11j
A. - 
i - 
j
B. 
i + 
j
C. 
i + 
j
D. 
i - 
j
Mathematics
Use half-angle formulas to find the exact value for the following:
?
?
What will be an ideal response?
Mathematics