
For a triangle with sides of lengths 13 cm, 14 cm, and 15 cm, the altitude to the 14 cm side separates that side into segments of lengths 5 cm and 9 cm. For the solid of revolution determined by revolving the triangular region about the 14 cm side, find its volume.
What will be an ideal response?
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Find the exact value of the expression using the provided information.Find cos(s + t) given that cos s = , with s in quadrant I, and
with t in quadrant II.
A. -
B.
C.
D. -
Solve. Assume the exercise describes a linear relationship.The average value of a certain type of automobile was $21,000 in 2007 and depreciated to $14,940 in 2012. Let y be the average value of the automobile in the year x, where x = 0 represents 2007. Write a linear equation that models the value of the automobile in terms of the year x.
A. y = - x - 14940
B. y = -1212x + 21,000
C. y = -1212x + 14,940
D. y = -1212x + 8880
Determine whether the equation is an identity, a conditional equation, or an inconsistent equation.2(x - 3) - 6 = 9x - 7(x - 6)
A. Identity B. Conditional equation C. Inconsistent equation
Determine if the ordered triple is a solution to the given system.; (5, 4, 3)
A. Yes B. No