Find the smallest positive angle ? in radian measure for which sec ? = –2.
What will be an ideal response?
Mathematics
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Solve the system by any method.2y = - 5x - 320x = - 8y - 12
A. {(-15, -6)} B. {(-6, -15)} C. ? D. {(x, y)|5x + 2y = -3}
Mathematics
Solve the equation.4x - 4 = 12
A. 7 B. 4 C. 12 D. 16
Mathematics
Use a calculator to find ? to the nearest tenth of a degree, if 
and
?
with ? in QII
?
__________°
Fill in the blank(s) with the appropriate word(s).
Mathematics
Translate the problem to a system of equations and then solve.A woman made a deposit of $172. If her deposit consisted of 60 bills, some of them one-dollar bills and the rest five-dollar bills, then how many one-dollar bills did she deposit?
A. 27 one-dollar bills B. 22 one-dollar bills C. 32 one-dollar bills D. 28 one-dollar bills
Mathematics