Find fractional notation for the ratio. You need not simplify.In this rectangle, find the ratios of length to width and of width to length.
A. ;
B. ;
C. ;
D. ;
Answer: A
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Solve the problem.The Redlich-Kwong equation provides an approximate model for the behavior of real gases. The equation is P(V, T) = -
, where P is pressure, V is volume, T is Kelvin temperature, and a,b , and R are constants. Find the partial derivative of the function with respect to each variable.
A. PV = -
; PT =
+
B. PV = -
; PT =
+
C. PV = +
; PT =
-
D. PV = +
; PT = -
+
Multiply using Napier rods.49 × 325
A. 15,974 B. 16,250 C. 15,925 D. 15,876
Change the word statement to an equation. Use x as the variable.When 2 times a number is subtracted from 7 times the number, the result is 35.
A. 2(x - 7) = 35x B. 2x + 7x = 35 C. 7x - 2x = 35 D. 2x(7 - x) = 35
Solve the system by the elimination method. x + 9y = 273x + 10y = 30
A. {(0, 3)} B. {(-3, 0)} C. ? D. {(1, 2)}