Find all solutions if 
. Give your answers in degrees. Verify your answer graphically.
?
?
? = __________°
What will be an ideal response?
0, 90, 180, 270
Mathematics
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Find the acceleration vector in terms of ur and u?.r = 2 cos 3t and ? = 4t
A. a = (-50 cos 3t)ur + 48 sin 3tu? B. a = (-50 cos 4t)ur - 48 sin 4tu? C. a = (-50 cos 3t)ur - 48 sin 3tu? D. a = (-50 sin 3t)ur - 48 cos 3tu?
Mathematics
Find the vertex of the parabola.f(x) = -x2 + 3x - 6
A. 
B. 
C. (-3, -24)
D. (3, -6)
Mathematics
Use a calculator to help solve the equation. Round approximate answers to three places.-718.697x = 162.772
A. {-4.415} B. {-116,983.75} C. {-0.226} D. {881.469}
Mathematics
Write the decimal number in the form indicated.three hundred and five hundred eighty-one thousandths, in decimal form
A. 305.081 B. 300.0581 C. 300.581 D. 305.81
Mathematics