Solve the equation. Express irrational solutions in exact form and as a decimal rounded to three places.2 log5 (x - 4) = log5 3 + log5 12
A. {5}
B. {10}
C. {10, -2}
D. {2
} ? {4.472}
Answer: B
Mathematics
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Use a calculator to find the acute angle between the planes to the nearest thousandth of a radian.3x - 10y - 9z = -4 and- 4x + 4y - 10z = -6
A. 0.242 rad B. 1.169 rad C. 1.470 rad D. 1.328 rad
Mathematics
Multiply.9x3y(xy2 + 5)
A. 9x + 5x3y B. 45x3y C. x4y3 + 45x3y D. 9x4y3 + 45x3y
Mathematics
Find the reference angle for the given angle.-12°
A. 168° B. 102° C. 12° D. 78°
Mathematics
Use the data to make a frequency distribution table.Kevin asked some of his friends how many hours they worked during the previous week at their after-school jobs.
Frequency Distribution Table 
What will be an ideal response?
Mathematics