Sketch the vectors u and w with angle ? between them and sketch the resultant.
= 5, 
= 5, ? = 45°
A. 
B. 
Answer: B
Mathematics
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Find the exact values of s in the given interval that satisfy the given condition.[0, 2?); 4 sin2 s = 3
A. 
, 
, 
, 
B. 
, 
, 
, 
C. 
, 
D. 
, 
Mathematics
Solve.David recently switched to a long distance phone company which charges a monthly fee of $7.45 plus $0.06 per minute. A linear function that expresses the monthly bill B as a function of minutes used m is 
What is the monthly bill if 250 minutes were used for long distance phone calls?
A. $157.45 B. $19.71 C. $22.45 D. $15.00
Mathematics
Simplify the expression.
?
?
Write the answer without using negative exponents. Assume that all variables are restricted to those numbers for which the expression is defined.
?
A. 
B. ?
C. ?
D. ?
Mathematics
Solve the equation.-2z = - 
A. - 
B. 
C. 
D. - 
Mathematics