Multiply.9(x + 5)
A. x + 45
B. 9x + 45
C. 45x
D. 9x + 5
Answer: B
Mathematics
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Solve the problem.Find symmetric equations for the line through the point P(4, -2, -1) parallel to the vector 
.
A. 
= 
= 
B. 
= 
= 
C. 
= 
= 
D. 
= 
= 
Mathematics
Solve.The equation ?2 = tan-1 (?C/G) gives the phase angle of impedance in the parallel portion of a distributed constant circuit. Find ?2 if 
, C = 0.09 ?F/km, and 
A. 85.9° B. 1.5° C. 88.5° D. 89.4°
Mathematics
Provide an appropriate response.Daniel wanted to convert 0.357 and 1.357 to fractional notation and he wrote 0.357 = 
1.357 = 
Do you agree with either of these answers? If not, where did Daniel go wrong? Explain your thinking and give the correct answers.
What will be an ideal response?
Mathematics
Write the ratio or rate in simplest form.7.2 : 12.6
A. 
B. 
C. 
D. 
Mathematics