Translate the equation into a sentence by using the phrase "varies directly" or "varies inversely". x = k
A. x varies inversely as the square root of h.
B. h varies directly as the square root of x.
C. x varies directly as the square of h.
D. x varies directly as the square root of h.
Answer: D
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Find an equation for the line tangent to the curve at the point defined by the given value of t.x = sin t, y = 6 sin t, t =
A. y = 6x +
B. y = -6x + 6
C. y = 6x - 6
D. y = 6x
Solve.In a certain coastal basin, the sea water contains 3.3 grams of salt per 1000 milliliters of water. How many grams of salt would be in 3 liters of the sea water? Round to the nearest tenth if needed.
A. 9.9 g B. 0.099 g C. 990 g D. 99 g
Solve the problem.The floor of a rectangular room is to be tiled with foot square tiles along a 9
foot wall. How many tiles will be needed along the wall?
A. 29 tiles
B. 3 tiles
C. 34 tiles
D. 27 tiles
Clear fractions then solve by substitution. -
= -18
+
= -9
A. ?
B. {(-12, 0)}
C. {(12, 0)}
D.